terraform/terraform/context_plan_test.go

3401 lines
75 KiB
Go

package terraform
import (
"bytes"
"fmt"
"os"
"reflect"
"sort"
"strings"
"sync"
"testing"
)
func TestContext2Plan_basic(t *testing.T) {
m := testModule(t, "plan-good")
p := testProvider("aws")
p.DiffFn = testDiffFn
ctx := testContext2(t, &ContextOpts{
Module: m,
Providers: map[string]ResourceProviderFactory{
"aws": testProviderFuncFixed(p),
},
})
plan, err := ctx.Plan()
if err != nil {
t.Fatalf("err: %s", err)
}
if len(plan.Diff.RootModule().Resources) < 2 {
t.Fatalf("bad: %#v", plan.Diff.RootModule().Resources)
}
actual := strings.TrimSpace(plan.String())
expected := strings.TrimSpace(testTerraformPlanStr)
if actual != expected {
t.Fatalf("bad:\n%s", actual)
}
}
func TestContext2Plan_createBefore_deposed(t *testing.T) {
m := testModule(t, "plan-cbd")
p := testProvider("aws")
p.DiffFn = testDiffFn
s := &State{
Modules: []*ModuleState{
&ModuleState{
Path: []string{"root"},
Resources: map[string]*ResourceState{
"aws_instance.foo": &ResourceState{
Type: "aws_instance",
Primary: &InstanceState{
ID: "baz",
},
Deposed: []*InstanceState{
&InstanceState{ID: "foo"},
},
},
},
},
},
}
ctx := testContext2(t, &ContextOpts{
Module: m,
Providers: map[string]ResourceProviderFactory{
"aws": testProviderFuncFixed(p),
},
State: s,
})
plan, err := ctx.Plan()
if err != nil {
t.Fatalf("err: %s", err)
}
actual := strings.TrimSpace(plan.String())
expected := strings.TrimSpace(`
DIFF:
DESTROY: aws_instance.foo (deposed only)
STATE:
aws_instance.foo: (1 deposed)
ID = baz
Deposed ID 1 = foo
`)
if actual != expected {
t.Fatalf("expected:\n%s, got:\n%s", expected, actual)
}
}
func TestContext2Plan_createBefore_maintainRoot(t *testing.T) {
m := testModule(t, "plan-cbd-maintain-root")
p := testProvider("aws")
p.DiffFn = testDiffFn
ctx := testContext2(t, &ContextOpts{
Module: m,
Providers: map[string]ResourceProviderFactory{
"aws": testProviderFuncFixed(p),
},
Variables: map[string]interface{}{
"in": "a,b,c",
},
})
plan, err := ctx.Plan()
if err != nil {
t.Fatalf("err: %s", err)
}
actual := strings.TrimSpace(plan.String())
expected := strings.TrimSpace(`
DIFF:
CREATE: aws_instance.bar.0
CREATE: aws_instance.bar.1
CREATE: aws_instance.foo.0
CREATE: aws_instance.foo.1
STATE:
<no state>
`)
if actual != expected {
t.Fatalf("expected:\n%s, got:\n%s", expected, actual)
}
}
func TestContext2Plan_emptyDiff(t *testing.T) {
m := testModule(t, "plan-empty")
p := testProvider("aws")
p.DiffFn = func(
info *InstanceInfo,
s *InstanceState,
c *ResourceConfig) (*InstanceDiff, error) {
return nil, nil
}
ctx := testContext2(t, &ContextOpts{
Module: m,
Providers: map[string]ResourceProviderFactory{
"aws": testProviderFuncFixed(p),
},
})
plan, err := ctx.Plan()
if err != nil {
t.Fatalf("err: %s", err)
}
actual := strings.TrimSpace(plan.String())
expected := strings.TrimSpace(testTerraformPlanEmptyStr)
if actual != expected {
t.Fatalf("bad:\n%s", actual)
}
}
func TestContext2Plan_escapedVar(t *testing.T) {
m := testModule(t, "plan-escaped-var")
p := testProvider("aws")
p.DiffFn = testDiffFn
ctx := testContext2(t, &ContextOpts{
Module: m,
Providers: map[string]ResourceProviderFactory{
"aws": testProviderFuncFixed(p),
},
})
plan, err := ctx.Plan()
if err != nil {
t.Fatalf("err: %s", err)
}
actual := strings.TrimSpace(plan.String())
expected := strings.TrimSpace(testTerraformPlanEscapedVarStr)
if actual != expected {
t.Fatalf("bad:\n%s", actual)
}
}
func TestContext2Plan_minimal(t *testing.T) {
m := testModule(t, "plan-empty")
p := testProvider("aws")
p.DiffFn = testDiffFn
ctx := testContext2(t, &ContextOpts{
Module: m,
Providers: map[string]ResourceProviderFactory{
"aws": testProviderFuncFixed(p),
},
})
plan, err := ctx.Plan()
if err != nil {
t.Fatalf("err: %s", err)
}
actual := strings.TrimSpace(plan.String())
expected := strings.TrimSpace(testTerraformPlanEmptyStr)
if actual != expected {
t.Fatalf("bad:\n%s", actual)
}
}
func TestContext2Plan_modules(t *testing.T) {
m := testModule(t, "plan-modules")
p := testProvider("aws")
p.DiffFn = testDiffFn
ctx := testContext2(t, &ContextOpts{
Module: m,
Providers: map[string]ResourceProviderFactory{
"aws": testProviderFuncFixed(p),
},
})
plan, err := ctx.Plan()
if err != nil {
t.Fatalf("err: %s", err)
}
actual := strings.TrimSpace(plan.String())
expected := strings.TrimSpace(testTerraformPlanModulesStr)
if actual != expected {
t.Fatalf("bad:\n%s", actual)
}
}
// GH-1475
func TestContext2Plan_moduleCycle(t *testing.T) {
m := testModule(t, "plan-module-cycle")
p := testProvider("aws")
p.DiffFn = testDiffFn
ctx := testContext2(t, &ContextOpts{
Module: m,
Providers: map[string]ResourceProviderFactory{
"aws": testProviderFuncFixed(p),
},
})
plan, err := ctx.Plan()
if err != nil {
t.Fatalf("err: %s", err)
}
actual := strings.TrimSpace(plan.String())
expected := strings.TrimSpace(testTerraformPlanModuleCycleStr)
if actual != expected {
t.Fatalf("bad:\n%s", actual)
}
}
func TestContext2Plan_moduleDeadlock(t *testing.T) {
testCheckDeadlock(t, func() {
m := testModule(t, "plan-module-deadlock")
p := testProvider("aws")
p.DiffFn = testDiffFn
ctx := testContext2(t, &ContextOpts{
Module: m,
Providers: map[string]ResourceProviderFactory{
"aws": testProviderFuncFixed(p),
},
})
plan, err := ctx.Plan()
if err != nil {
t.Fatalf("err: %s", err)
}
actual := strings.TrimSpace(plan.String())
expected := strings.TrimSpace(`
DIFF:
module.child:
CREATE: aws_instance.foo.0
CREATE: aws_instance.foo.1
CREATE: aws_instance.foo.2
STATE:
<no state>
`)
if actual != expected {
t.Fatalf("expected:\n%sgot:\n%s", expected, actual)
}
})
}
func TestContext2Plan_moduleInput(t *testing.T) {
m := testModule(t, "plan-module-input")
p := testProvider("aws")
p.DiffFn = testDiffFn
ctx := testContext2(t, &ContextOpts{
Module: m,
Providers: map[string]ResourceProviderFactory{
"aws": testProviderFuncFixed(p),
},
})
plan, err := ctx.Plan()
if err != nil {
t.Fatalf("err: %s", err)
}
actual := strings.TrimSpace(plan.String())
expected := strings.TrimSpace(testTerraformPlanModuleInputStr)
if actual != expected {
t.Fatalf("bad:\n%s", actual)
}
}
func TestContext2Plan_moduleInputComputed(t *testing.T) {
m := testModule(t, "plan-module-input-computed")
p := testProvider("aws")
p.DiffFn = testDiffFn
ctx := testContext2(t, &ContextOpts{
Module: m,
Providers: map[string]ResourceProviderFactory{
"aws": testProviderFuncFixed(p),
},
})
plan, err := ctx.Plan()
if err != nil {
t.Fatalf("err: %s", err)
}
actual := strings.TrimSpace(plan.String())
expected := strings.TrimSpace(testTerraformPlanModuleInputComputedStr)
if actual != expected {
t.Fatalf("bad:\n%s", actual)
}
}
func TestContext2Plan_moduleInputFromVar(t *testing.T) {
m := testModule(t, "plan-module-input-var")
p := testProvider("aws")
p.DiffFn = testDiffFn
ctx := testContext2(t, &ContextOpts{
Module: m,
Providers: map[string]ResourceProviderFactory{
"aws": testProviderFuncFixed(p),
},
Variables: map[string]interface{}{
"foo": "52",
},
})
plan, err := ctx.Plan()
if err != nil {
t.Fatalf("err: %s", err)
}
actual := strings.TrimSpace(plan.String())
expected := strings.TrimSpace(testTerraformPlanModuleInputVarStr)
if actual != expected {
t.Fatalf("bad:\n%s", actual)
}
}
func TestContext2Plan_moduleMultiVar(t *testing.T) {
m := testModule(t, "plan-module-multi-var")
p := testProvider("aws")
p.DiffFn = testDiffFn
ctx := testContext2(t, &ContextOpts{
Module: m,
Providers: map[string]ResourceProviderFactory{
"aws": testProviderFuncFixed(p),
},
})
plan, err := ctx.Plan()
if err != nil {
t.Fatalf("err: %s", err)
}
actual := strings.TrimSpace(plan.String())
expected := strings.TrimSpace(testTerraformPlanModuleMultiVarStr)
if actual != expected {
t.Fatalf("bad:\n%s", actual)
}
}
func TestContext2Plan_moduleOrphans(t *testing.T) {
m := testModule(t, "plan-modules-remove")
p := testProvider("aws")
p.DiffFn = testDiffFn
s := &State{
Modules: []*ModuleState{
&ModuleState{
Path: []string{"root", "child"},
Resources: map[string]*ResourceState{
"aws_instance.foo": &ResourceState{
Type: "aws_instance",
Primary: &InstanceState{
ID: "baz",
},
},
},
},
},
}
ctx := testContext2(t, &ContextOpts{
Module: m,
Providers: map[string]ResourceProviderFactory{
"aws": testProviderFuncFixed(p),
},
State: s,
})
plan, err := ctx.Plan()
if err != nil {
t.Fatalf("err: %s", err)
}
actual := strings.TrimSpace(plan.String())
expected := strings.TrimSpace(testTerraformPlanModuleOrphansStr)
if actual != expected {
t.Fatalf("bad:\n%s", actual)
}
}
// https://github.com/hashicorp/terraform/issues/3114
func TestContext2Plan_moduleOrphansWithProvisioner(t *testing.T) {
m := testModule(t, "plan-modules-remove-provisioners")
p := testProvider("aws")
pr := testProvisioner()
p.DiffFn = testDiffFn
s := &State{
Modules: []*ModuleState{
&ModuleState{
Path: []string{"root"},
Resources: map[string]*ResourceState{
"aws_instance.top": &ResourceState{
Type: "aws_instance",
Primary: &InstanceState{
ID: "top",
},
},
},
},
&ModuleState{
Path: []string{"root", "parent", "childone"},
Resources: map[string]*ResourceState{
"aws_instance.foo": &ResourceState{
Type: "aws_instance",
Primary: &InstanceState{
ID: "baz",
},
},
},
},
&ModuleState{
Path: []string{"root", "parent", "childtwo"},
Resources: map[string]*ResourceState{
"aws_instance.foo": &ResourceState{
Type: "aws_instance",
Primary: &InstanceState{
ID: "baz",
},
},
},
},
},
}
ctx := testContext2(t, &ContextOpts{
Module: m,
Providers: map[string]ResourceProviderFactory{
"aws": testProviderFuncFixed(p),
},
Provisioners: map[string]ResourceProvisionerFactory{
"shell": testProvisionerFuncFixed(pr),
},
State: s,
})
plan, err := ctx.Plan()
if err != nil {
t.Fatalf("err: %s", err)
}
actual := strings.TrimSpace(plan.String())
expected := strings.TrimSpace(`
DIFF:
module.parent.childone:
DESTROY: aws_instance.foo
module.parent.childtwo:
DESTROY: aws_instance.foo
STATE:
aws_instance.top:
ID = top
module.parent.childone:
aws_instance.foo:
ID = baz
module.parent.childtwo:
aws_instance.foo:
ID = baz
`)
if actual != expected {
t.Fatalf("bad:\n%s", actual)
}
}
func TestContext2Plan_moduleProviderInherit(t *testing.T) {
var l sync.Mutex
var calls []string
m := testModule(t, "plan-module-provider-inherit")
ctx := testContext2(t, &ContextOpts{
Module: m,
Providers: map[string]ResourceProviderFactory{
"aws": func() (ResourceProvider, error) {
l.Lock()
defer l.Unlock()
p := testProvider("aws")
p.ConfigureFn = func(c *ResourceConfig) error {
if v, ok := c.Get("from"); !ok || v.(string) != "root" {
return fmt.Errorf("bad")
}
return nil
}
p.DiffFn = func(
info *InstanceInfo,
state *InstanceState,
c *ResourceConfig) (*InstanceDiff, error) {
v, _ := c.Get("from")
l.Lock()
defer l.Unlock()
calls = append(calls, v.(string))
return testDiffFn(info, state, c)
}
return p, nil
},
},
})
_, err := ctx.Plan()
if err != nil {
t.Fatalf("err: %s", err)
}
actual := calls
sort.Strings(actual)
expected := []string{"child", "root"}
if !reflect.DeepEqual(actual, expected) {
t.Fatalf("bad: %#v", actual)
}
}
// This tests (for GH-11282) that deeply nested modules properly inherit
// configuration.
func TestContext2Plan_moduleProviderInheritDeep(t *testing.T) {
var l sync.Mutex
m := testModule(t, "plan-module-provider-inherit-deep")
ctx := testContext2(t, &ContextOpts{
Module: m,
Providers: map[string]ResourceProviderFactory{
"aws": func() (ResourceProvider, error) {
l.Lock()
defer l.Unlock()
var from string
p := testProvider("aws")
p.ConfigureFn = func(c *ResourceConfig) error {
v, ok := c.Get("from")
if !ok || v.(string) != "root" {
return fmt.Errorf("bad")
}
from = v.(string)
return nil
}
p.DiffFn = func(
info *InstanceInfo,
state *InstanceState,
c *ResourceConfig) (*InstanceDiff, error) {
if from != "root" {
return nil, fmt.Errorf("bad resource")
}
return testDiffFn(info, state, c)
}
return p, nil
},
},
})
_, err := ctx.Plan()
if err != nil {
t.Fatalf("err: %s", err)
}
}
func TestContext2Plan_moduleProviderDefaults(t *testing.T) {
var l sync.Mutex
var calls []string
toCount := 0
m := testModule(t, "plan-module-provider-defaults")
ctx := testContext2(t, &ContextOpts{
Module: m,
Providers: map[string]ResourceProviderFactory{
"aws": func() (ResourceProvider, error) {
l.Lock()
defer l.Unlock()
p := testProvider("aws")
p.ConfigureFn = func(c *ResourceConfig) error {
if v, ok := c.Get("from"); !ok || v.(string) != "root" {
return fmt.Errorf("bad")
}
if v, ok := c.Get("to"); ok && v.(string) == "child" {
toCount++
}
return nil
}
p.DiffFn = func(
info *InstanceInfo,
state *InstanceState,
c *ResourceConfig) (*InstanceDiff, error) {
v, _ := c.Get("from")
l.Lock()
defer l.Unlock()
calls = append(calls, v.(string))
return testDiffFn(info, state, c)
}
return p, nil
},
},
})
_, err := ctx.Plan()
if err != nil {
t.Fatalf("err: %s", err)
}
if toCount != 1 {
t.Fatalf(
"provider in child didn't set proper config\n\n"+
"toCount: %d", toCount)
}
actual := calls
sort.Strings(actual)
expected := []string{"child", "root"}
if !reflect.DeepEqual(actual, expected) {
t.Fatalf("bad: %#v", actual)
}
}
func TestContext2Plan_moduleProviderDefaultsVar(t *testing.T) {
var l sync.Mutex
var calls []string
m := testModule(t, "plan-module-provider-defaults-var")
ctx := testContext2(t, &ContextOpts{
Module: m,
Providers: map[string]ResourceProviderFactory{
"aws": func() (ResourceProvider, error) {
l.Lock()
defer l.Unlock()
p := testProvider("aws")
p.ConfigureFn = func(c *ResourceConfig) error {
var buf bytes.Buffer
if v, ok := c.Get("from"); ok {
buf.WriteString(v.(string) + "\n")
}
if v, ok := c.Get("to"); ok {
buf.WriteString(v.(string) + "\n")
}
l.Lock()
defer l.Unlock()
calls = append(calls, buf.String())
return nil
}
p.DiffFn = testDiffFn
return p, nil
},
},
Variables: map[string]interface{}{
"foo": "root",
},
})
_, err := ctx.Plan()
if err != nil {
t.Fatalf("err: %s", err)
}
expected := []string{
"root\n",
"root\nchild\n",
}
if !reflect.DeepEqual(calls, expected) {
t.Fatalf("BAD: %#v", calls)
}
}
func TestContext2Plan_moduleProviderVar(t *testing.T) {
m := testModule(t, "plan-module-provider-var")
p := testProvider("aws")
p.DiffFn = testDiffFn
ctx := testContext2(t, &ContextOpts{
Module: m,
Providers: map[string]ResourceProviderFactory{
"aws": testProviderFuncFixed(p),
},
})
plan, err := ctx.Plan()
if err != nil {
t.Fatalf("err: %s", err)
}
actual := strings.TrimSpace(plan.String())
expected := strings.TrimSpace(testTerraformPlanModuleProviderVarStr)
if actual != expected {
t.Fatalf("bad:\n%s", actual)
}
}
func TestContext2Plan_moduleVar(t *testing.T) {
m := testModule(t, "plan-module-var")
p := testProvider("aws")
p.DiffFn = testDiffFn
ctx := testContext2(t, &ContextOpts{
Module: m,
Providers: map[string]ResourceProviderFactory{
"aws": testProviderFuncFixed(p),
},
})
plan, err := ctx.Plan()
if err != nil {
t.Fatalf("err: %s", err)
}
actual := strings.TrimSpace(plan.String())
expected := strings.TrimSpace(testTerraformPlanModuleVarStr)
if actual != expected {
t.Fatalf("bad:\n%s", actual)
}
}
func TestContext2Plan_moduleVarWrongTypeBasic(t *testing.T) {
m := testModule(t, "plan-module-wrong-var-type")
p := testProvider("aws")
p.DiffFn = testDiffFn
ctx := testContext2(t, &ContextOpts{
Module: m,
Providers: map[string]ResourceProviderFactory{
"aws": testProviderFuncFixed(p),
},
})
_, err := ctx.Plan()
if err == nil {
t.Fatalf("should error")
}
}
func TestContext2Plan_moduleVarWrongTypeNested(t *testing.T) {
m := testModule(t, "plan-module-wrong-var-type-nested")
p := testProvider("aws")
p.DiffFn = testDiffFn
ctx := testContext2(t, &ContextOpts{
Module: m,
Providers: map[string]ResourceProviderFactory{
"aws": testProviderFuncFixed(p),
},
})
_, err := ctx.Plan()
if err == nil {
t.Fatalf("should error")
}
}
func TestContext2Plan_moduleVarWithDefaultValue(t *testing.T) {
m := testModule(t, "plan-module-var-with-default-value")
p := testProvider("null")
p.DiffFn = testDiffFn
ctx := testContext2(t, &ContextOpts{
Module: m,
Providers: map[string]ResourceProviderFactory{
"null": testProviderFuncFixed(p),
},
})
_, err := ctx.Plan()
if err != nil {
t.Fatalf("bad: %s", err)
}
}
func TestContext2Plan_moduleVarComputed(t *testing.T) {
m := testModule(t, "plan-module-var-computed")
p := testProvider("aws")
p.DiffFn = testDiffFn
ctx := testContext2(t, &ContextOpts{
Module: m,
Providers: map[string]ResourceProviderFactory{
"aws": testProviderFuncFixed(p),
},
})
plan, err := ctx.Plan()
if err != nil {
t.Fatalf("err: %s", err)
}
actual := strings.TrimSpace(plan.String())
expected := strings.TrimSpace(testTerraformPlanModuleVarComputedStr)
if actual != expected {
t.Fatalf("bad:\n%s", actual)
}
}
func TestContext2Plan_nil(t *testing.T) {
m := testModule(t, "plan-nil")
p := testProvider("aws")
p.DiffFn = testDiffFn
ctx := testContext2(t, &ContextOpts{
Module: m,
Providers: map[string]ResourceProviderFactory{
"aws": testProviderFuncFixed(p),
},
State: &State{
Modules: []*ModuleState{
&ModuleState{
Path: rootModulePath,
Resources: map[string]*ResourceState{
"aws_instance.foo": &ResourceState{
Type: "aws_instance",
Primary: &InstanceState{
ID: "bar",
},
},
},
},
},
},
})
plan, err := ctx.Plan()
if err != nil {
t.Fatalf("err: %s", err)
}
if len(plan.Diff.RootModule().Resources) != 0 {
t.Fatalf("bad: %#v", plan.Diff.RootModule().Resources)
}
}
func TestContext2Plan_preventDestroy_bad(t *testing.T) {
m := testModule(t, "plan-prevent-destroy-bad")
p := testProvider("aws")
p.DiffFn = testDiffFn
ctx := testContext2(t, &ContextOpts{
Module: m,
Providers: map[string]ResourceProviderFactory{
"aws": testProviderFuncFixed(p),
},
State: &State{
Modules: []*ModuleState{
&ModuleState{
Path: rootModulePath,
Resources: map[string]*ResourceState{
"aws_instance.foo": &ResourceState{
Type: "aws_instance",
Primary: &InstanceState{
ID: "i-abc123",
},
},
},
},
},
},
})
plan, err := ctx.Plan()
expectedErr := "aws_instance.foo: the plan would destroy"
if !strings.Contains(fmt.Sprintf("%s", err), expectedErr) {
t.Fatalf("expected err would contain %q\nerr: %s\nplan: %s",
expectedErr, err, plan)
}
}
func TestContext2Plan_preventDestroy_good(t *testing.T) {
m := testModule(t, "plan-prevent-destroy-good")
p := testProvider("aws")
p.DiffFn = testDiffFn
ctx := testContext2(t, &ContextOpts{
Module: m,
Providers: map[string]ResourceProviderFactory{
"aws": testProviderFuncFixed(p),
},
State: &State{
Modules: []*ModuleState{
&ModuleState{
Path: rootModulePath,
Resources: map[string]*ResourceState{
"aws_instance.foo": &ResourceState{
Type: "aws_instance",
Primary: &InstanceState{
ID: "i-abc123",
},
},
},
},
},
},
})
plan, err := ctx.Plan()
if err != nil {
t.Fatalf("err: %s", err)
}
if !plan.Diff.Empty() {
t.Fatalf("Expected empty plan, got %s", plan.String())
}
}
func TestContext2Plan_preventDestroy_countBad(t *testing.T) {
m := testModule(t, "plan-prevent-destroy-count-bad")
p := testProvider("aws")
p.DiffFn = testDiffFn
ctx := testContext2(t, &ContextOpts{
Module: m,
Providers: map[string]ResourceProviderFactory{
"aws": testProviderFuncFixed(p),
},
State: &State{
Modules: []*ModuleState{
&ModuleState{
Path: rootModulePath,
Resources: map[string]*ResourceState{
"aws_instance.foo.0": &ResourceState{
Type: "aws_instance",
Primary: &InstanceState{
ID: "i-abc123",
},
},
"aws_instance.foo.1": &ResourceState{
Type: "aws_instance",
Primary: &InstanceState{
ID: "i-abc345",
},
},
},
},
},
},
})
plan, err := ctx.Plan()
expectedErr := "aws_instance.foo.1: the plan would destroy"
if !strings.Contains(fmt.Sprintf("%s", err), expectedErr) {
t.Fatalf("expected err would contain %q\nerr: %s\nplan: %s",
expectedErr, err, plan)
}
}
func TestContext2Plan_preventDestroy_countGood(t *testing.T) {
m := testModule(t, "plan-prevent-destroy-count-good")
p := testProvider("aws")
p.DiffFn = testDiffFn
ctx := testContext2(t, &ContextOpts{
Module: m,
Providers: map[string]ResourceProviderFactory{
"aws": testProviderFuncFixed(p),
},
State: &State{
Modules: []*ModuleState{
&ModuleState{
Path: rootModulePath,
Resources: map[string]*ResourceState{
"aws_instance.foo.0": &ResourceState{
Type: "aws_instance",
Primary: &InstanceState{
ID: "i-abc123",
},
},
"aws_instance.foo.1": &ResourceState{
Type: "aws_instance",
Primary: &InstanceState{
ID: "i-abc345",
},
},
},
},
},
},
})
plan, err := ctx.Plan()
if err != nil {
t.Fatalf("err: %s", err)
}
if plan.Diff.Empty() {
t.Fatalf("Expected non-empty plan, got %s", plan.String())
}
}
func TestContext2Plan_preventDestroy_countGoodNoChange(t *testing.T) {
m := testModule(t, "plan-prevent-destroy-count-good")
p := testProvider("aws")
p.DiffFn = testDiffFn
ctx := testContext2(t, &ContextOpts{
Module: m,
Providers: map[string]ResourceProviderFactory{
"aws": testProviderFuncFixed(p),
},
State: &State{
Modules: []*ModuleState{
&ModuleState{
Path: rootModulePath,
Resources: map[string]*ResourceState{
"aws_instance.foo.0": &ResourceState{
Type: "aws_instance",
Primary: &InstanceState{
ID: "i-abc123",
Attributes: map[string]string{
"current": "0",
"type": "aws_instance",
},
},
},
},
},
},
},
})
plan, err := ctx.Plan()
if err != nil {
t.Fatalf("err: %s", err)
}
if !plan.Diff.Empty() {
t.Fatalf("Expected empty plan, got %s", plan.String())
}
}
func TestContext2Plan_preventDestroy_destroyPlan(t *testing.T) {
m := testModule(t, "plan-prevent-destroy-good")
p := testProvider("aws")
p.DiffFn = testDiffFn
ctx := testContext2(t, &ContextOpts{
Module: m,
Providers: map[string]ResourceProviderFactory{
"aws": testProviderFuncFixed(p),
},
State: &State{
Modules: []*ModuleState{
&ModuleState{
Path: rootModulePath,
Resources: map[string]*ResourceState{
"aws_instance.foo": &ResourceState{
Type: "aws_instance",
Primary: &InstanceState{
ID: "i-abc123",
},
},
},
},
},
},
Destroy: true,
})
plan, err := ctx.Plan()
expectedErr := "aws_instance.foo: the plan would destroy"
if !strings.Contains(fmt.Sprintf("%s", err), expectedErr) {
t.Fatalf("expected err would contain %q\nerr: %s\nplan: %s",
expectedErr, err, plan)
}
}
func TestContext2Plan_provisionerCycle(t *testing.T) {
m := testModule(t, "plan-provisioner-cycle")
p := testProvider("aws")
p.DiffFn = testDiffFn
pr := testProvisioner()
ctx := testContext2(t, &ContextOpts{
Module: m,
Providers: map[string]ResourceProviderFactory{
"aws": testProviderFuncFixed(p),
},
Provisioners: map[string]ResourceProvisionerFactory{
"local-exec": testProvisionerFuncFixed(pr),
},
})
_, err := ctx.Plan()
if err == nil {
t.Fatalf("should error")
}
}
func TestContext2Plan_computed(t *testing.T) {
m := testModule(t, "plan-computed")
p := testProvider("aws")
p.DiffFn = testDiffFn
ctx := testContext2(t, &ContextOpts{
Module: m,
Providers: map[string]ResourceProviderFactory{
"aws": testProviderFuncFixed(p),
},
})
plan, err := ctx.Plan()
if err != nil {
t.Fatalf("err: %s", err)
}
actual := strings.TrimSpace(plan.String())
expected := strings.TrimSpace(testTerraformPlanComputedStr)
if actual != expected {
t.Fatalf("bad:\n%s", actual)
}
}
func TestContext2Plan_computedDataResource(t *testing.T) {
m := testModule(t, "plan-computed-data-resource")
p := testProvider("aws")
p.DiffFn = testDiffFn
ctx := testContext2(t, &ContextOpts{
Module: m,
Providers: map[string]ResourceProviderFactory{
"aws": testProviderFuncFixed(p),
},
})
plan, err := ctx.Plan()
if err != nil {
t.Fatalf("err: %s", err)
}
if got := len(plan.Diff.Modules); got != 1 {
t.Fatalf("got %d modules; want 1", got)
}
moduleDiff := plan.Diff.Modules[0]
if _, ok := moduleDiff.Resources["aws_instance.foo"]; !ok {
t.Fatalf("missing diff for aws_instance.foo")
}
iDiff, ok := moduleDiff.Resources["data.aws_vpc.bar"]
if !ok {
t.Fatalf("missing diff for data.aws_vpc.bar")
}
expectedDiff := &InstanceDiff{
Attributes: map[string]*ResourceAttrDiff{
"id": {
NewComputed: true,
RequiresNew: true,
Type: DiffAttrOutput,
},
},
}
if same, _ := expectedDiff.Same(iDiff); !same {
t.Fatalf(
"incorrect diff for data.aws_vpc.bar\ngot: %#v\nwant: %#v",
iDiff, expectedDiff,
)
}
}
func TestContext2Plan_computedDataCountResource(t *testing.T) {
m := testModule(t, "plan-computed-data-count")
p := testProvider("aws")
p.DiffFn = testDiffFn
ctx := testContext2(t, &ContextOpts{
Module: m,
Providers: map[string]ResourceProviderFactory{
"aws": testProviderFuncFixed(p),
},
})
plan, err := ctx.Plan()
if err != nil {
t.Fatalf("err: %s", err)
}
if got := len(plan.Diff.Modules); got != 1 {
t.Fatalf("got %d modules; want 1", got)
}
moduleDiff := plan.Diff.Modules[0]
// make sure we created 3 "bar"s
for i := 0; i < 3; i++ {
resource := fmt.Sprintf("data.aws_vpc.bar.%d", i)
if _, ok := moduleDiff.Resources[resource]; !ok {
t.Fatalf("missing diff for %s", resource)
}
}
}
// Higher level test at TestResource_dataSourceListPlanPanic
func TestContext2Plan_dataSourceTypeMismatch(t *testing.T) {
m := testModule(t, "plan-data-source-type-mismatch")
p := testProvider("aws")
p.ValidateResourceFn = func(t string, c *ResourceConfig) (ws []string, es []error) {
// Emulate the type checking behavior of helper/schema based validation
if t == "aws_instance" {
ami, _ := c.Get("ami")
switch a := ami.(type) {
case string:
// ok
default:
es = append(es, fmt.Errorf("Expected ami to be string, got %T", a))
}
}
return
}
p.DiffFn = func(
info *InstanceInfo,
state *InstanceState,
c *ResourceConfig) (*InstanceDiff, error) {
if info.Type == "aws_instance" {
// If we get to the diff, we should be able to assume types
ami, _ := c.Get("ami")
_ = ami.(string)
}
return nil, nil
}
ctx := testContext2(t, &ContextOpts{
Module: m,
// Pretend like we ran a Refresh and the AZs data source was populated.
State: &State{
Modules: []*ModuleState{
&ModuleState{
Path: rootModulePath,
Resources: map[string]*ResourceState{
"data.aws_availability_zones.azs": &ResourceState{
Type: "aws_availability_zones",
Primary: &InstanceState{
ID: "i-abc123",
Attributes: map[string]string{
"names.#": "2",
"names.0": "us-east-1a",
"names.1": "us-east-1b",
},
},
},
},
},
},
},
Providers: map[string]ResourceProviderFactory{
"aws": testProviderFuncFixed(p),
},
})
_, err := ctx.Plan()
if err == nil {
t.Fatalf("Expected err, got none!")
}
expected := "Expected ami to be string"
if !strings.Contains(err.Error(), expected) {
t.Fatalf("expected:\n\n%s\n\nto contain:\n\n%s", err, expected)
}
}
func TestContext2Plan_dataResourceBecomesComputed(t *testing.T) {
m := testModule(t, "plan-data-resource-becomes-computed")
p := testProvider("aws")
p.DiffFn = func(info *InstanceInfo, state *InstanceState, config *ResourceConfig) (*InstanceDiff, error) {
if info.Type != "aws_instance" {
t.Fatalf("don't know how to diff %s", info.Id)
return nil, nil
}
return &InstanceDiff{
Attributes: map[string]*ResourceAttrDiff{
"computed": &ResourceAttrDiff{
Old: "",
New: "",
NewComputed: true,
},
},
}, nil
}
p.ReadDataDiffReturn = &InstanceDiff{
Attributes: map[string]*ResourceAttrDiff{
"foo": &ResourceAttrDiff{
Old: "",
New: "",
NewComputed: true,
},
},
}
ctx := testContext2(t, &ContextOpts{
Module: m,
Providers: map[string]ResourceProviderFactory{
"aws": testProviderFuncFixed(p),
},
State: &State{
Modules: []*ModuleState{
&ModuleState{
Path: rootModulePath,
Resources: map[string]*ResourceState{
"data.aws_data_resource.foo": &ResourceState{
Type: "aws_data_resource",
Primary: &InstanceState{
ID: "i-abc123",
Attributes: map[string]string{
"id": "i-abc123",
"value": "baz",
},
},
},
},
},
},
},
})
plan, err := ctx.Plan()
if err != nil {
t.Fatalf("err: %s", err)
}
if got := len(plan.Diff.Modules); got != 1 {
t.Fatalf("got %d modules; want 1", got)
}
if !p.ReadDataDiffCalled {
t.Fatal("ReadDataDiff wasn't called, but should've been")
}
if got, want := p.ReadDataDiffInfo.Id, "data.aws_data_resource.foo"; got != want {
t.Fatalf("ReadDataDiff info id is %s; want %s", got, want)
}
moduleDiff := plan.Diff.Modules[0]
iDiff, ok := moduleDiff.Resources["data.aws_data_resource.foo"]
if !ok {
t.Fatalf("missing diff for data.aws_data_resource.foo")
}
// This is added by the diff but we want to verify that we got
// the same diff as above minus the dynamic stuff.
delete(iDiff.Attributes, "id")
if same, _ := p.ReadDataDiffReturn.Same(iDiff); !same {
t.Fatalf(
"incorrect diff for data.data_resource.foo\ngot: %#v\nwant: %#v",
iDiff, p.ReadDataDiffReturn,
)
}
}
func TestContext2Plan_computedList(t *testing.T) {
m := testModule(t, "plan-computed-list")
p := testProvider("aws")
p.DiffFn = testDiffFn
ctx := testContext2(t, &ContextOpts{
Module: m,
Providers: map[string]ResourceProviderFactory{
"aws": testProviderFuncFixed(p),
},
})
plan, err := ctx.Plan()
if err != nil {
t.Fatalf("err: %s", err)
}
actual := strings.TrimSpace(plan.String())
expected := strings.TrimSpace(testTerraformPlanComputedListStr)
if actual != expected {
t.Fatalf("bad:\n%s", actual)
}
}
// GH-8695. This tests that you can index into a computed list on a
// splatted resource.
func TestContext2Plan_computedMultiIndex(t *testing.T) {
m := testModule(t, "plan-computed-multi-index")
p := testProvider("aws")
p.DiffFn = testDiffFn
ctx := testContext2(t, &ContextOpts{
Module: m,
Providers: map[string]ResourceProviderFactory{
"aws": testProviderFuncFixed(p),
},
})
plan, err := ctx.Plan()
if err != nil {
t.Fatalf("err: %s", err)
}
actual := strings.TrimSpace(plan.String())
expected := strings.TrimSpace(testTerraformPlanComputedMultiIndexStr)
if actual != expected {
t.Fatalf("bad:\n%s", actual)
}
}
func TestContext2Plan_count(t *testing.T) {
m := testModule(t, "plan-count")
p := testProvider("aws")
p.DiffFn = testDiffFn
ctx := testContext2(t, &ContextOpts{
Module: m,
Providers: map[string]ResourceProviderFactory{
"aws": testProviderFuncFixed(p),
},
})
plan, err := ctx.Plan()
if err != nil {
t.Fatalf("err: %s", err)
}
if len(plan.Diff.RootModule().Resources) < 6 {
t.Fatalf("bad: %#v", plan.Diff.RootModule().Resources)
}
actual := strings.TrimSpace(plan.String())
expected := strings.TrimSpace(testTerraformPlanCountStr)
if actual != expected {
t.Fatalf("bad:\n%s", actual)
}
}
func TestContext2Plan_countComputed(t *testing.T) {
m := testModule(t, "plan-count-computed")
p := testProvider("aws")
p.DiffFn = testDiffFn
ctx := testContext2(t, &ContextOpts{
Module: m,
Providers: map[string]ResourceProviderFactory{
"aws": testProviderFuncFixed(p),
},
})
_, err := ctx.Plan()
if err == nil {
t.Fatal("should error")
}
}
func TestContext2Plan_countComputedModule(t *testing.T) {
m := testModule(t, "plan-count-computed-module")
p := testProvider("aws")
p.DiffFn = testDiffFn
ctx := testContext2(t, &ContextOpts{
Module: m,
Providers: map[string]ResourceProviderFactory{
"aws": testProviderFuncFixed(p),
},
})
_, err := ctx.Plan()
expectedErr := "aws_instance.bar: value of 'count'"
if !strings.Contains(fmt.Sprintf("%s", err), expectedErr) {
t.Fatalf("expected err would contain %q\nerr: %s\n",
expectedErr, err)
}
}
func TestContext2Plan_countModuleStatic(t *testing.T) {
m := testModule(t, "plan-count-module-static")
p := testProvider("aws")
p.DiffFn = testDiffFn
ctx := testContext2(t, &ContextOpts{
Module: m,
Providers: map[string]ResourceProviderFactory{
"aws": testProviderFuncFixed(p),
},
})
plan, err := ctx.Plan()
if err != nil {
t.Fatalf("err: %s", err)
}
actual := strings.TrimSpace(plan.String())
expected := strings.TrimSpace(`
DIFF:
module.child:
CREATE: aws_instance.foo.0
CREATE: aws_instance.foo.1
CREATE: aws_instance.foo.2
STATE:
<no state>
`)
if actual != expected {
t.Fatalf("bad:\n%s", actual)
}
}
func TestContext2Plan_countModuleStaticGrandchild(t *testing.T) {
m := testModule(t, "plan-count-module-static-grandchild")
p := testProvider("aws")
p.DiffFn = testDiffFn
ctx := testContext2(t, &ContextOpts{
Module: m,
Providers: map[string]ResourceProviderFactory{
"aws": testProviderFuncFixed(p),
},
})
plan, err := ctx.Plan()
if err != nil {
t.Fatalf("err: %s", err)
}
actual := strings.TrimSpace(plan.String())
expected := strings.TrimSpace(`
DIFF:
module.child.child:
CREATE: aws_instance.foo.0
CREATE: aws_instance.foo.1
CREATE: aws_instance.foo.2
STATE:
<no state>
`)
if actual != expected {
t.Fatalf("bad:\n%s", actual)
}
}
func TestContext2Plan_countIndex(t *testing.T) {
m := testModule(t, "plan-count-index")
p := testProvider("aws")
p.DiffFn = testDiffFn
ctx := testContext2(t, &ContextOpts{
Module: m,
Providers: map[string]ResourceProviderFactory{
"aws": testProviderFuncFixed(p),
},
})
plan, err := ctx.Plan()
if err != nil {
t.Fatalf("err: %s", err)
}
actual := strings.TrimSpace(plan.String())
expected := strings.TrimSpace(testTerraformPlanCountIndexStr)
if actual != expected {
t.Fatalf("bad:\n%s", actual)
}
}
func TestContext2Plan_countIndexZero(t *testing.T) {
m := testModule(t, "plan-count-index-zero")
p := testProvider("aws")
p.DiffFn = testDiffFn
ctx := testContext2(t, &ContextOpts{
Module: m,
Providers: map[string]ResourceProviderFactory{
"aws": testProviderFuncFixed(p),
},
})
plan, err := ctx.Plan()
if err != nil {
t.Fatalf("err: %s", err)
}
actual := strings.TrimSpace(plan.String())
expected := strings.TrimSpace(testTerraformPlanCountIndexZeroStr)
if actual != expected {
t.Fatalf("bad:\n%s", actual)
}
}
func TestContext2Plan_countVar(t *testing.T) {
m := testModule(t, "plan-count-var")
p := testProvider("aws")
p.DiffFn = testDiffFn
ctx := testContext2(t, &ContextOpts{
Module: m,
Providers: map[string]ResourceProviderFactory{
"aws": testProviderFuncFixed(p),
},
Variables: map[string]interface{}{
"count": "3",
},
})
plan, err := ctx.Plan()
if err != nil {
t.Fatalf("err: %s", err)
}
actual := strings.TrimSpace(plan.String())
expected := strings.TrimSpace(testTerraformPlanCountVarStr)
if actual != expected {
t.Fatalf("bad:\n%s", actual)
}
}
func TestContext2Plan_countZero(t *testing.T) {
m := testModule(t, "plan-count-zero")
p := testProvider("aws")
p.DiffFn = testDiffFn
ctx := testContext2(t, &ContextOpts{
Module: m,
Providers: map[string]ResourceProviderFactory{
"aws": testProviderFuncFixed(p),
},
})
plan, err := ctx.Plan()
if err != nil {
t.Fatalf("err: %s", err)
}
actual := strings.TrimSpace(plan.String())
expected := strings.TrimSpace(testTerraformPlanCountZeroStr)
if actual != expected {
t.Logf("expected:\n%s", expected)
t.Fatalf("bad:\n%s", actual)
}
}
func TestContext2Plan_countOneIndex(t *testing.T) {
m := testModule(t, "plan-count-one-index")
p := testProvider("aws")
p.DiffFn = testDiffFn
ctx := testContext2(t, &ContextOpts{
Module: m,
Providers: map[string]ResourceProviderFactory{
"aws": testProviderFuncFixed(p),
},
})
plan, err := ctx.Plan()
if err != nil {
t.Fatalf("err: %s", err)
}
actual := strings.TrimSpace(plan.String())
expected := strings.TrimSpace(testTerraformPlanCountOneIndexStr)
if actual != expected {
t.Fatalf("bad:\n%s", actual)
}
}
func TestContext2Plan_countDecreaseToOne(t *testing.T) {
m := testModule(t, "plan-count-dec")
p := testProvider("aws")
p.DiffFn = testDiffFn
s := &State{
Modules: []*ModuleState{
&ModuleState{
Path: rootModulePath,
Resources: map[string]*ResourceState{
"aws_instance.foo.0": &ResourceState{
Type: "aws_instance",
Primary: &InstanceState{
ID: "bar",
Attributes: map[string]string{
"foo": "foo",
"type": "aws_instance",
},
},
},
"aws_instance.foo.1": &ResourceState{
Type: "aws_instance",
Primary: &InstanceState{
ID: "bar",
},
},
"aws_instance.foo.2": &ResourceState{
Type: "aws_instance",
Primary: &InstanceState{
ID: "bar",
},
},
},
},
},
}
ctx := testContext2(t, &ContextOpts{
Module: m,
Providers: map[string]ResourceProviderFactory{
"aws": testProviderFuncFixed(p),
},
State: s,
})
plan, err := ctx.Plan()
if err != nil {
t.Fatalf("err: %s", err)
}
actual := strings.TrimSpace(plan.String())
expected := strings.TrimSpace(testTerraformPlanCountDecreaseStr)
if actual != expected {
t.Fatalf("bad:\n%s", actual)
}
}
func TestContext2Plan_countIncreaseFromNotSet(t *testing.T) {
m := testModule(t, "plan-count-inc")
p := testProvider("aws")
p.DiffFn = testDiffFn
s := &State{
Modules: []*ModuleState{
&ModuleState{
Path: rootModulePath,
Resources: map[string]*ResourceState{
"aws_instance.foo": &ResourceState{
Type: "aws_instance",
Primary: &InstanceState{
ID: "bar",
Attributes: map[string]string{
"foo": "foo",
"type": "aws_instance",
},
},
},
},
},
},
}
ctx := testContext2(t, &ContextOpts{
Module: m,
Providers: map[string]ResourceProviderFactory{
"aws": testProviderFuncFixed(p),
},
State: s,
})
plan, err := ctx.Plan()
if err != nil {
t.Fatalf("err: %s", err)
}
actual := strings.TrimSpace(plan.String())
expected := strings.TrimSpace(testTerraformPlanCountIncreaseStr)
if actual != expected {
t.Fatalf("bad:\n%s", actual)
}
}
func TestContext2Plan_countIncreaseFromOne(t *testing.T) {
m := testModule(t, "plan-count-inc")
p := testProvider("aws")
p.DiffFn = testDiffFn
s := &State{
Modules: []*ModuleState{
&ModuleState{
Path: rootModulePath,
Resources: map[string]*ResourceState{
"aws_instance.foo.0": &ResourceState{
Type: "aws_instance",
Primary: &InstanceState{
ID: "bar",
Attributes: map[string]string{
"foo": "foo",
"type": "aws_instance",
},
},
},
},
},
},
}
ctx := testContext2(t, &ContextOpts{
Module: m,
Providers: map[string]ResourceProviderFactory{
"aws": testProviderFuncFixed(p),
},
State: s,
})
plan, err := ctx.Plan()
if err != nil {
t.Fatalf("err: %s", err)
}
actual := strings.TrimSpace(plan.String())
expected := strings.TrimSpace(testTerraformPlanCountIncreaseFromOneStr)
if actual != expected {
t.Fatalf("bad:\n%s", actual)
}
}
// https://github.com/PeoplePerHour/terraform/pull/11
//
// This tests a case where both a "resource" and "resource.0" are in
// the state file, which apparently is a reasonable backwards compatibility
// concern found in the above 3rd party repo.
func TestContext2Plan_countIncreaseFromOneCorrupted(t *testing.T) {
m := testModule(t, "plan-count-inc")
p := testProvider("aws")
p.DiffFn = testDiffFn
s := &State{
Modules: []*ModuleState{
&ModuleState{
Path: rootModulePath,
Resources: map[string]*ResourceState{
"aws_instance.foo": &ResourceState{
Type: "aws_instance",
Primary: &InstanceState{
ID: "bar",
Attributes: map[string]string{
"foo": "foo",
"type": "aws_instance",
},
},
},
"aws_instance.foo.0": &ResourceState{
Type: "aws_instance",
Primary: &InstanceState{
ID: "bar",
Attributes: map[string]string{
"foo": "foo",
"type": "aws_instance",
},
},
},
},
},
},
}
ctx := testContext2(t, &ContextOpts{
Module: m,
Providers: map[string]ResourceProviderFactory{
"aws": testProviderFuncFixed(p),
},
State: s,
})
plan, err := ctx.Plan()
if err != nil {
t.Fatalf("err: %s", err)
}
actual := strings.TrimSpace(plan.String())
expected := strings.TrimSpace(testTerraformPlanCountIncreaseFromOneCorruptedStr)
if actual != expected {
t.Fatalf("bad:\n%s", actual)
}
}
// A common pattern in TF configs is to have a set of resources with the same
// count and to use count.index to create correspondences between them:
//
// foo_id = "${foo.bar.*.id[count.index]}"
//
// This test is for the situation where some instances already exist and the
// count is increased. In that case, we should see only the create diffs
// for the new instances and not any update diffs for the existing ones.
func TestContext2Plan_countIncreaseWithSplatReference(t *testing.T) {
m := testModule(t, "plan-count-splat-reference")
p := testProvider("aws")
p.DiffFn = testDiffFn
s := &State{
Modules: []*ModuleState{
&ModuleState{
Path: rootModulePath,
Resources: map[string]*ResourceState{
"aws_instance.foo.0": &ResourceState{
Type: "aws_instance",
Primary: &InstanceState{
ID: "bar",
Attributes: map[string]string{
"name": "foo 0",
},
},
},
"aws_instance.foo.1": &ResourceState{
Type: "aws_instance",
Primary: &InstanceState{
ID: "bar",
Attributes: map[string]string{
"name": "foo 1",
},
},
},
"aws_instance.bar.0": &ResourceState{
Type: "aws_instance",
Primary: &InstanceState{
ID: "bar",
Attributes: map[string]string{
"foo_name": "foo 0",
},
},
},
"aws_instance.bar.1": &ResourceState{
Type: "aws_instance",
Primary: &InstanceState{
ID: "bar",
Attributes: map[string]string{
"foo_name": "foo 1",
},
},
},
},
},
},
}
ctx := testContext2(t, &ContextOpts{
Module: m,
Providers: map[string]ResourceProviderFactory{
"aws": testProviderFuncFixed(p),
},
State: s,
})
plan, err := ctx.Plan()
if err != nil {
t.Fatalf("err: %s", err)
}
actual := strings.TrimSpace(plan.String())
expected := strings.TrimSpace(`
DIFF:
CREATE: aws_instance.bar.2
foo_name: "" => "foo 2"
type: "" => "aws_instance"
CREATE: aws_instance.foo.2
name: "" => "foo 2"
type: "" => "aws_instance"
STATE:
aws_instance.bar.0:
ID = bar
foo_name = foo 0
aws_instance.bar.1:
ID = bar
foo_name = foo 1
aws_instance.foo.0:
ID = bar
name = foo 0
aws_instance.foo.1:
ID = bar
name = foo 1
`)
if actual != expected {
t.Fatalf("bad:\n%s", actual)
}
}
func TestContext2Plan_destroy(t *testing.T) {
m := testModule(t, "plan-destroy")
p := testProvider("aws")
p.DiffFn = testDiffFn
s := &State{
Modules: []*ModuleState{
&ModuleState{
Path: rootModulePath,
Resources: map[string]*ResourceState{
"aws_instance.one": &ResourceState{
Type: "aws_instance",
Primary: &InstanceState{
ID: "bar",
},
},
"aws_instance.two": &ResourceState{
Type: "aws_instance",
Primary: &InstanceState{
ID: "baz",
},
},
},
},
},
}
ctx := testContext2(t, &ContextOpts{
Module: m,
Providers: map[string]ResourceProviderFactory{
"aws": testProviderFuncFixed(p),
},
State: s,
Destroy: true,
})
plan, err := ctx.Plan()
if err != nil {
t.Fatalf("err: %s", err)
}
if len(plan.Diff.RootModule().Resources) != 2 {
t.Fatalf("bad: %#v", plan.Diff.RootModule().Resources)
}
actual := strings.TrimSpace(plan.String())
expected := strings.TrimSpace(testTerraformPlanDestroyStr)
if actual != expected {
t.Fatalf("bad:\n%s", actual)
}
}
func TestContext2Plan_moduleDestroy(t *testing.T) {
m := testModule(t, "plan-module-destroy")
p := testProvider("aws")
p.DiffFn = testDiffFn
s := &State{
Modules: []*ModuleState{
&ModuleState{
Path: rootModulePath,
Resources: map[string]*ResourceState{
"aws_instance.foo": &ResourceState{
Type: "aws_instance",
Primary: &InstanceState{
ID: "bar",
},
},
},
},
&ModuleState{
Path: []string{"root", "child"},
Resources: map[string]*ResourceState{
"aws_instance.foo": &ResourceState{
Type: "aws_instance",
Primary: &InstanceState{
ID: "bar",
},
},
},
},
},
}
ctx := testContext2(t, &ContextOpts{
Module: m,
Providers: map[string]ResourceProviderFactory{
"aws": testProviderFuncFixed(p),
},
State: s,
Destroy: true,
})
plan, err := ctx.Plan()
if err != nil {
t.Fatalf("err: %s", err)
}
actual := strings.TrimSpace(plan.String())
expected := strings.TrimSpace(testTerraformPlanModuleDestroyStr)
if actual != expected {
t.Fatalf("bad:\n%s\n\nexpected:\n\n%s", actual, expected)
}
}
// GH-1835
func TestContext2Plan_moduleDestroyCycle(t *testing.T) {
m := testModule(t, "plan-module-destroy-gh-1835")
p := testProvider("aws")
p.DiffFn = testDiffFn
s := &State{
Modules: []*ModuleState{
&ModuleState{
Path: []string{"root", "a_module"},
Resources: map[string]*ResourceState{
"aws_instance.a": &ResourceState{
Type: "aws_instance",
Primary: &InstanceState{
ID: "a",
},
},
},
},
&ModuleState{
Path: []string{"root", "b_module"},
Resources: map[string]*ResourceState{
"aws_instance.b": &ResourceState{
Type: "aws_instance",
Primary: &InstanceState{
ID: "b",
},
},
},
},
},
}
ctx := testContext2(t, &ContextOpts{
Module: m,
Providers: map[string]ResourceProviderFactory{
"aws": testProviderFuncFixed(p),
},
State: s,
Destroy: true,
})
plan, err := ctx.Plan()
if err != nil {
t.Fatalf("err: %s", err)
}
actual := strings.TrimSpace(plan.String())
expected := strings.TrimSpace(testTerraformPlanModuleDestroyCycleStr)
if actual != expected {
t.Fatalf("bad:\n%s\n\nexpected:\n\n%s", actual, expected)
}
}
func TestContext2Plan_moduleDestroyMultivar(t *testing.T) {
m := testModule(t, "plan-module-destroy-multivar")
p := testProvider("aws")
p.DiffFn = testDiffFn
s := &State{
Modules: []*ModuleState{
&ModuleState{
Path: rootModulePath,
Resources: map[string]*ResourceState{},
},
&ModuleState{
Path: []string{"root", "child"},
Resources: map[string]*ResourceState{
"aws_instance.foo.0": &ResourceState{
Type: "aws_instance",
Primary: &InstanceState{
ID: "bar0",
},
},
"aws_instance.foo.1": &ResourceState{
Type: "aws_instance",
Primary: &InstanceState{
ID: "bar1",
},
},
},
},
},
}
ctx := testContext2(t, &ContextOpts{
Module: m,
Providers: map[string]ResourceProviderFactory{
"aws": testProviderFuncFixed(p),
},
State: s,
Destroy: true,
})
plan, err := ctx.Plan()
if err != nil {
t.Fatalf("err: %s", err)
}
actual := strings.TrimSpace(plan.String())
expected := strings.TrimSpace(testTerraformPlanModuleDestroyMultivarStr)
if actual != expected {
t.Fatalf("bad:\n%s\n\nexpected:\n\n%s", actual, expected)
}
}
func TestContext2Plan_pathVar(t *testing.T) {
cwd, err := os.Getwd()
if err != nil {
t.Fatalf("err: %s", err)
}
m := testModule(t, "plan-path-var")
p := testProvider("aws")
p.DiffFn = testDiffFn
ctx := testContext2(t, &ContextOpts{
Module: m,
Providers: map[string]ResourceProviderFactory{
"aws": testProviderFuncFixed(p),
},
})
plan, err := ctx.Plan()
if err != nil {
t.Fatalf("err: %s", err)
}
actual := strings.TrimSpace(plan.String())
expected := strings.TrimSpace(testTerraformPlanPathVarStr)
// Warning: this ordering REALLY matters for this test. The
// order is: cwd, module, root.
expected = fmt.Sprintf(
expected,
cwd,
m.Config().Dir,
m.Config().Dir)
if actual != expected {
t.Fatalf("bad:\n%s\n\nexpected:\n\n%s", actual, expected)
}
}
func TestContext2Plan_diffVar(t *testing.T) {
m := testModule(t, "plan-diffvar")
p := testProvider("aws")
s := &State{
Modules: []*ModuleState{
&ModuleState{
Path: rootModulePath,
Resources: map[string]*ResourceState{
"aws_instance.foo": &ResourceState{
Primary: &InstanceState{
ID: "bar",
Attributes: map[string]string{
"num": "2",
},
},
},
},
},
},
}
ctx := testContext2(t, &ContextOpts{
Module: m,
Providers: map[string]ResourceProviderFactory{
"aws": testProviderFuncFixed(p),
},
State: s,
})
p.DiffFn = func(
info *InstanceInfo,
s *InstanceState,
c *ResourceConfig) (*InstanceDiff, error) {
if s.ID != "bar" {
return testDiffFn(info, s, c)
}
return &InstanceDiff{
Attributes: map[string]*ResourceAttrDiff{
"num": &ResourceAttrDiff{
Old: "2",
New: "3",
},
},
}, nil
}
plan, err := ctx.Plan()
if err != nil {
t.Fatalf("err: %s", err)
}
actual := strings.TrimSpace(plan.String())
expected := strings.TrimSpace(testTerraformPlanDiffVarStr)
if actual != expected {
t.Fatalf("actual:\n%s\n\nexpected:\n%s", actual, expected)
}
}
func TestContext2Plan_hook(t *testing.T) {
m := testModule(t, "plan-good")
h := new(MockHook)
p := testProvider("aws")
p.DiffFn = testDiffFn
ctx := testContext2(t, &ContextOpts{
Module: m,
Hooks: []Hook{h},
Providers: map[string]ResourceProviderFactory{
"aws": testProviderFuncFixed(p),
},
})
_, err := ctx.Plan()
if err != nil {
t.Fatalf("err: %s", err)
}
if !h.PreDiffCalled {
t.Fatal("should be called")
}
if !h.PostDiffCalled {
t.Fatal("should be called")
}
}
func TestContext2Plan_orphan(t *testing.T) {
m := testModule(t, "plan-orphan")
p := testProvider("aws")
p.DiffFn = testDiffFn
s := &State{
Modules: []*ModuleState{
&ModuleState{
Path: rootModulePath,
Resources: map[string]*ResourceState{
"aws_instance.baz": &ResourceState{
Type: "aws_instance",
Primary: &InstanceState{
ID: "bar",
},
},
},
},
},
}
ctx := testContext2(t, &ContextOpts{
Module: m,
Providers: map[string]ResourceProviderFactory{
"aws": testProviderFuncFixed(p),
},
State: s,
})
plan, err := ctx.Plan()
if err != nil {
t.Fatalf("err: %s", err)
}
actual := strings.TrimSpace(plan.String())
expected := strings.TrimSpace(testTerraformPlanOrphanStr)
if actual != expected {
t.Fatalf("bad:\n%s", actual)
}
}
// This tests that configurations with UUIDs don't produce errors.
// For shadows, this would produce errors since a UUID changes every time.
func TestContext2Plan_shadowUuid(t *testing.T) {
m := testModule(t, "plan-shadow-uuid")
p := testProvider("aws")
p.DiffFn = testDiffFn
ctx := testContext2(t, &ContextOpts{
Module: m,
Providers: map[string]ResourceProviderFactory{
"aws": testProviderFuncFixed(p),
},
})
_, err := ctx.Plan()
if err != nil {
t.Fatalf("err: %s", err)
}
}
func TestContext2Plan_state(t *testing.T) {
m := testModule(t, "plan-good")
p := testProvider("aws")
p.DiffFn = testDiffFn
s := &State{
Modules: []*ModuleState{
&ModuleState{
Path: rootModulePath,
Resources: map[string]*ResourceState{
"aws_instance.foo": &ResourceState{
Primary: &InstanceState{
ID: "bar",
},
},
},
},
},
}
ctx := testContext2(t, &ContextOpts{
Module: m,
Providers: map[string]ResourceProviderFactory{
"aws": testProviderFuncFixed(p),
},
State: s,
})
plan, err := ctx.Plan()
if err != nil {
t.Fatalf("err: %s", err)
}
if len(plan.Diff.RootModule().Resources) < 2 {
t.Fatalf("bad: %#v", plan.Diff.RootModule().Resources)
}
actual := strings.TrimSpace(plan.String())
expected := strings.TrimSpace(testTerraformPlanStateStr)
if actual != expected {
t.Fatalf("bad:\n%s\n\nexpected:\n\n%s", actual, expected)
}
}
func TestContext2Plan_taint(t *testing.T) {
m := testModule(t, "plan-taint")
p := testProvider("aws")
p.DiffFn = testDiffFn
s := &State{
Modules: []*ModuleState{
&ModuleState{
Path: rootModulePath,
Resources: map[string]*ResourceState{
"aws_instance.foo": &ResourceState{
Type: "aws_instance",
Primary: &InstanceState{
ID: "bar",
Attributes: map[string]string{"num": "2"},
},
},
"aws_instance.bar": &ResourceState{
Type: "aws_instance",
Primary: &InstanceState{
ID: "baz",
Tainted: true,
},
},
},
},
},
}
ctx := testContext2(t, &ContextOpts{
Module: m,
Providers: map[string]ResourceProviderFactory{
"aws": testProviderFuncFixed(p),
},
State: s,
})
plan, err := ctx.Plan()
if err != nil {
t.Fatalf("err: %s", err)
}
actual := strings.TrimSpace(plan.String())
expected := strings.TrimSpace(testTerraformPlanTaintStr)
if actual != expected {
t.Fatalf("bad:\n%s", actual)
}
}
func TestContext2Apply_taintIgnoreChanges(t *testing.T) {
m := testModule(t, "plan-taint-ignore-changes")
p := testProvider("aws")
p.ApplyFn = testApplyFn
p.DiffFn = testDiffFn
s := &State{
Modules: []*ModuleState{
&ModuleState{
Path: rootModulePath,
Resources: map[string]*ResourceState{
"aws_instance.foo": &ResourceState{
Type: "aws_instance",
Primary: &InstanceState{
ID: "foo",
Attributes: map[string]string{
"vars": "foo",
"type": "aws_instance",
},
Tainted: true,
},
},
},
},
},
}
ctx := testContext2(t, &ContextOpts{
Module: m,
Providers: map[string]ResourceProviderFactory{
"aws": testProviderFuncFixed(p),
},
State: s,
})
plan, err := ctx.Plan()
if err != nil {
t.Fatalf("err: %s", err)
}
actual := strings.TrimSpace(plan.String())
expected := strings.TrimSpace(testTerraformPlanTaintIgnoreChangesStr)
if actual != expected {
t.Fatalf("bad:\n%s", actual)
}
}
// Fails about 50% of the time before the fix for GH-4982, covers the fix.
func TestContext2Plan_taintDestroyInterpolatedCountRace(t *testing.T) {
m := testModule(t, "plan-taint-interpolated-count")
p := testProvider("aws")
p.DiffFn = testDiffFn
s := &State{
Modules: []*ModuleState{
&ModuleState{
Path: rootModulePath,
Resources: map[string]*ResourceState{
"aws_instance.foo.0": &ResourceState{
Type: "aws_instance",
Primary: &InstanceState{
ID: "bar",
Tainted: true,
},
},
"aws_instance.foo.1": &ResourceState{
Type: "aws_instance",
Primary: &InstanceState{ID: "bar"},
},
"aws_instance.foo.2": &ResourceState{
Type: "aws_instance",
Primary: &InstanceState{ID: "bar"},
},
},
},
},
}
ctx := testContext2(t, &ContextOpts{
Module: m,
Providers: map[string]ResourceProviderFactory{
"aws": testProviderFuncFixed(p),
},
State: s,
})
for i := 0; i < 100; i++ {
plan, err := ctx.Plan()
if err != nil {
t.Fatalf("err: %s", err)
}
actual := strings.TrimSpace(plan.String())
expected := strings.TrimSpace(`
DIFF:
DESTROY/CREATE: aws_instance.foo.0
type: "" => "aws_instance"
STATE:
aws_instance.foo.0: (tainted)
ID = bar
aws_instance.foo.1:
ID = bar
aws_instance.foo.2:
ID = bar
`)
if actual != expected {
t.Fatalf("[%d] bad:\n%s\nexpected:\n%s\n", i, actual, expected)
}
}
}
func TestContext2Plan_targeted(t *testing.T) {
m := testModule(t, "plan-targeted")
p := testProvider("aws")
p.DiffFn = testDiffFn
ctx := testContext2(t, &ContextOpts{
Module: m,
Providers: map[string]ResourceProviderFactory{
"aws": testProviderFuncFixed(p),
},
Targets: []string{"aws_instance.foo"},
})
plan, err := ctx.Plan()
if err != nil {
t.Fatalf("err: %s", err)
}
actual := strings.TrimSpace(plan.String())
expected := strings.TrimSpace(`
DIFF:
CREATE: aws_instance.foo
num: "" => "2"
type: "" => "aws_instance"
STATE:
<no state>
`)
if actual != expected {
t.Fatalf("expected:\n%s\n\ngot:\n%s", expected, actual)
}
}
// Test that targeting a module properly plans any inputs that depend
// on another module.
func TestContext2Plan_targetedCrossModule(t *testing.T) {
m := testModule(t, "plan-targeted-cross-module")
p := testProvider("aws")
p.DiffFn = testDiffFn
ctx := testContext2(t, &ContextOpts{
Module: m,
Providers: map[string]ResourceProviderFactory{
"aws": testProviderFuncFixed(p),
},
Targets: []string{"module.B"},
})
plan, err := ctx.Plan()
if err != nil {
t.Fatalf("err: %s", err)
}
actual := strings.TrimSpace(plan.String())
expected := strings.TrimSpace(`
DIFF:
module.A:
CREATE: aws_instance.foo
foo: "" => "bar"
type: "" => "aws_instance"
module.B:
CREATE: aws_instance.bar
foo: "" => "<computed>"
type: "" => "aws_instance"
STATE:
<no state>
`)
if actual != expected {
t.Fatalf("expected:\n%s\n\ngot:\n%s", expected, actual)
}
}
func TestContext2Plan_targetedModuleWithProvider(t *testing.T) {
m := testModule(t, "plan-targeted-module-with-provider")
p := testProvider("null")
p.DiffFn = testDiffFn
ctx := testContext2(t, &ContextOpts{
Module: m,
Providers: map[string]ResourceProviderFactory{
"null": testProviderFuncFixed(p),
},
Targets: []string{"module.child2"},
})
plan, err := ctx.Plan()
if err != nil {
t.Fatalf("err: %s", err)
}
actual := strings.TrimSpace(plan.String())
expected := strings.TrimSpace(`
DIFF:
module.child2:
CREATE: null_resource.foo
STATE:
<no state>
`)
if actual != expected {
t.Fatalf("expected:\n%s\n\ngot:\n%s", expected, actual)
}
}
func TestContext2Plan_targetedOrphan(t *testing.T) {
m := testModule(t, "plan-targeted-orphan")
p := testProvider("aws")
p.DiffFn = testDiffFn
ctx := testContext2(t, &ContextOpts{
Module: m,
Providers: map[string]ResourceProviderFactory{
"aws": testProviderFuncFixed(p),
},
State: &State{
Modules: []*ModuleState{
&ModuleState{
Path: rootModulePath,
Resources: map[string]*ResourceState{
"aws_instance.orphan": &ResourceState{
Type: "aws_instance",
Primary: &InstanceState{
ID: "i-789xyz",
},
},
"aws_instance.nottargeted": &ResourceState{
Type: "aws_instance",
Primary: &InstanceState{
ID: "i-abc123",
},
},
},
},
},
},
Destroy: true,
Targets: []string{"aws_instance.orphan"},
})
plan, err := ctx.Plan()
if err != nil {
t.Fatalf("err: %s", err)
}
actual := strings.TrimSpace(plan.String())
expected := strings.TrimSpace(`DIFF:
DESTROY: aws_instance.orphan
STATE:
aws_instance.nottargeted:
ID = i-abc123
aws_instance.orphan:
ID = i-789xyz
`)
if actual != expected {
t.Fatalf("expected:\n%s\n\ngot:\n%s", expected, actual)
}
}
// https://github.com/hashicorp/terraform/issues/2538
func TestContext2Plan_targetedModuleOrphan(t *testing.T) {
m := testModule(t, "plan-targeted-module-orphan")
p := testProvider("aws")
p.DiffFn = testDiffFn
ctx := testContext2(t, &ContextOpts{
Module: m,
Providers: map[string]ResourceProviderFactory{
"aws": testProviderFuncFixed(p),
},
State: &State{
Modules: []*ModuleState{
&ModuleState{
Path: []string{"root", "child"},
Resources: map[string]*ResourceState{
"aws_instance.orphan": &ResourceState{
Type: "aws_instance",
Primary: &InstanceState{
ID: "i-789xyz",
},
},
"aws_instance.nottargeted": &ResourceState{
Type: "aws_instance",
Primary: &InstanceState{
ID: "i-abc123",
},
},
},
},
},
},
Destroy: true,
Targets: []string{"module.child.aws_instance.orphan"},
})
plan, err := ctx.Plan()
if err != nil {
t.Fatalf("err: %s", err)
}
actual := strings.TrimSpace(plan.String())
expected := strings.TrimSpace(`DIFF:
module.child:
DESTROY: aws_instance.orphan
STATE:
module.child:
aws_instance.nottargeted:
ID = i-abc123
aws_instance.orphan:
ID = i-789xyz
`)
if actual != expected {
t.Fatalf("expected:\n%s\n\ngot:\n%s", expected, actual)
}
}
func TestContext2Plan_targetedModuleUntargetedVariable(t *testing.T) {
m := testModule(t, "plan-targeted-module-untargeted-variable")
p := testProvider("aws")
p.DiffFn = testDiffFn
ctx := testContext2(t, &ContextOpts{
Module: m,
Providers: map[string]ResourceProviderFactory{
"aws": testProviderFuncFixed(p),
},
Targets: []string{"aws_instance.blue", "module.blue_mod"},
})
plan, err := ctx.Plan()
if err != nil {
t.Fatalf("err: %s", err)
}
actual := strings.TrimSpace(plan.String())
expected := strings.TrimSpace(`
DIFF:
CREATE: aws_instance.blue
module.blue_mod:
CREATE: aws_instance.mod
type: "" => "aws_instance"
value: "" => "<computed>"
STATE:
<no state>
`)
if actual != expected {
t.Fatalf("expected:\n%s\n\ngot:\n%s", expected, actual)
}
}
// https://github.com/hashicorp/terraform/issues/4515
func TestContext2Plan_targetedOverTen(t *testing.T) {
m := testModule(t, "plan-targeted-over-ten")
p := testProvider("aws")
p.DiffFn = testDiffFn
resources := make(map[string]*ResourceState)
var expectedState []string
for i := 0; i < 13; i++ {
key := fmt.Sprintf("aws_instance.foo.%d", i)
id := fmt.Sprintf("i-abc%d", i)
resources[key] = &ResourceState{
Type: "aws_instance",
Primary: &InstanceState{ID: id},
}
expectedState = append(expectedState,
fmt.Sprintf("%s:\n ID = %s\n", key, id))
}
ctx := testContext2(t, &ContextOpts{
Module: m,
Providers: map[string]ResourceProviderFactory{
"aws": testProviderFuncFixed(p),
},
State: &State{
Modules: []*ModuleState{
&ModuleState{
Path: rootModulePath,
Resources: resources,
},
},
},
Targets: []string{"aws_instance.foo[1]"},
})
plan, err := ctx.Plan()
if err != nil {
t.Fatalf("err: %s", err)
}
actual := strings.TrimSpace(plan.String())
sort.Strings(expectedState)
expected := strings.TrimSpace(`
DIFF:
STATE:
aws_instance.foo.0:
ID = i-abc0
aws_instance.foo.1:
ID = i-abc1
aws_instance.foo.2:
ID = i-abc2
aws_instance.foo.3:
ID = i-abc3
aws_instance.foo.4:
ID = i-abc4
aws_instance.foo.5:
ID = i-abc5
aws_instance.foo.6:
ID = i-abc6
aws_instance.foo.7:
ID = i-abc7
aws_instance.foo.8:
ID = i-abc8
aws_instance.foo.9:
ID = i-abc9
aws_instance.foo.10:
ID = i-abc10
aws_instance.foo.11:
ID = i-abc11
aws_instance.foo.12:
ID = i-abc12
`)
if actual != expected {
t.Fatalf("expected:\n%s\n\ngot:\n%s", expected, actual)
}
}
func TestContext2Plan_provider(t *testing.T) {
m := testModule(t, "plan-provider")
p := testProvider("aws")
p.DiffFn = testDiffFn
var value interface{}
p.ConfigureFn = func(c *ResourceConfig) error {
value, _ = c.Get("foo")
return nil
}
ctx := testContext2(t, &ContextOpts{
Module: m,
Providers: map[string]ResourceProviderFactory{
"aws": testProviderFuncFixed(p),
},
Variables: map[string]interface{}{
"foo": "bar",
},
})
if _, err := ctx.Plan(); err != nil {
t.Fatalf("err: %s", err)
}
if value != "bar" {
t.Fatalf("bad: %#v", value)
}
}
func TestContext2Plan_varListErr(t *testing.T) {
m := testModule(t, "plan-var-list-err")
p := testProvider("aws")
ctx := testContext2(t, &ContextOpts{
Module: m,
Providers: map[string]ResourceProviderFactory{
"aws": testProviderFuncFixed(p),
},
})
_, err := ctx.Plan()
if err == nil {
t.Fatal("should error")
}
}
func TestContext2Plan_ignoreChanges(t *testing.T) {
m := testModule(t, "plan-ignore-changes")
p := testProvider("aws")
p.DiffFn = testDiffFn
s := &State{
Modules: []*ModuleState{
&ModuleState{
Path: rootModulePath,
Resources: map[string]*ResourceState{
"aws_instance.foo": &ResourceState{
Primary: &InstanceState{
ID: "bar",
Attributes: map[string]string{"ami": "ami-abcd1234"},
},
},
},
},
},
}
ctx := testContext2(t, &ContextOpts{
Module: m,
Providers: map[string]ResourceProviderFactory{
"aws": testProviderFuncFixed(p),
},
Variables: map[string]interface{}{
"foo": "ami-1234abcd",
},
State: s,
})
plan, err := ctx.Plan()
if err != nil {
t.Fatalf("err: %s", err)
}
if len(plan.Diff.RootModule().Resources) < 1 {
t.Fatalf("bad: %#v", plan.Diff.RootModule().Resources)
}
actual := strings.TrimSpace(plan.String())
expected := strings.TrimSpace(testTerraformPlanIgnoreChangesStr)
if actual != expected {
t.Fatalf("bad:\n%s\n\nexpected\n\n%s", actual, expected)
}
}
func TestContext2Plan_ignoreChangesWildcard(t *testing.T) {
m := testModule(t, "plan-ignore-changes-wildcard")
p := testProvider("aws")
p.DiffFn = testDiffFn
s := &State{
Modules: []*ModuleState{
&ModuleState{
Path: rootModulePath,
Resources: map[string]*ResourceState{
"aws_instance.foo": &ResourceState{
Primary: &InstanceState{
ID: "bar",
Attributes: map[string]string{
"ami": "ami-abcd1234",
"instance_type": "t2.micro",
},
},
},
},
},
},
}
ctx := testContext2(t, &ContextOpts{
Module: m,
Providers: map[string]ResourceProviderFactory{
"aws": testProviderFuncFixed(p),
},
Variables: map[string]interface{}{
"foo": "ami-1234abcd",
"bar": "t2.small",
},
State: s,
})
plan, err := ctx.Plan()
if err != nil {
t.Fatalf("err: %s", err)
}
if len(plan.Diff.RootModule().Resources) > 0 {
t.Fatalf("bad: %#v", plan.Diff.RootModule().Resources)
}
actual := strings.TrimSpace(plan.String())
expected := strings.TrimSpace(testTerraformPlanIgnoreChangesWildcardStr)
if actual != expected {
t.Fatalf("bad:\n%s\n\nexpected\n\n%s", actual, expected)
}
}
func TestContext2Plan_moduleMapLiteral(t *testing.T) {
m := testModule(t, "plan-module-map-literal")
p := testProvider("aws")
p.ApplyFn = testApplyFn
p.DiffFn = func(i *InstanceInfo, s *InstanceState, c *ResourceConfig) (*InstanceDiff, error) {
// Here we verify that both the populated and empty map literals made it
// through to the resource attributes
val, _ := c.Get("tags")
m, ok := val.(map[string]interface{})
if !ok {
t.Fatalf("Tags attr not map: %#v", val)
}
if m["foo"] != "bar" {
t.Fatalf("Bad value in tags attr: %#v", m)
}
{
val, _ := c.Get("meta")
m, ok := val.(map[string]interface{})
if !ok {
t.Fatalf("Meta attr not map: %#v", val)
}
if len(m) != 0 {
t.Fatalf("Meta attr not empty: %#v", val)
}
}
return nil, nil
}
ctx := testContext2(t, &ContextOpts{
Module: m,
Providers: map[string]ResourceProviderFactory{
"aws": testProviderFuncFixed(p),
},
})
if _, err := ctx.Plan(); err != nil {
t.Fatalf("err: %s", err)
}
}
func TestContext2Plan_computedValueInMap(t *testing.T) {
m := testModule(t, "plan-computed-value-in-map")
p := testProvider("aws")
p.DiffFn = func(info *InstanceInfo, state *InstanceState, c *ResourceConfig) (*InstanceDiff, error) {
switch info.Type {
case "aws_computed_source":
return &InstanceDiff{
Attributes: map[string]*ResourceAttrDiff{
"computed_read_only": &ResourceAttrDiff{
NewComputed: true,
},
},
}, nil
}
return testDiffFn(info, state, c)
}
ctx := testContext2(t, &ContextOpts{
Module: m,
Providers: map[string]ResourceProviderFactory{
"aws": testProviderFuncFixed(p),
},
})
if _, err := ctx.Plan(); err != nil {
t.Fatalf("err: %s", err)
}
plan, err := ctx.Plan()
if err != nil {
t.Fatalf("err: %s", err)
}
actual := strings.TrimSpace(plan.String())
expected := strings.TrimSpace(testTerraformPlanComputedValueInMap)
if actual != expected {
t.Fatalf("bad:\n%s\n\nexpected\n\n%s", actual, expected)
}
}
func TestContext2Plan_moduleVariableFromSplat(t *testing.T) {
m := testModule(t, "plan-module-variable-from-splat")
p := testProvider("aws")
p.DiffFn = testDiffFn
ctx := testContext2(t, &ContextOpts{
Module: m,
Providers: map[string]ResourceProviderFactory{
"aws": testProviderFuncFixed(p),
},
})
if _, err := ctx.Plan(); err != nil {
t.Fatalf("err: %s", err)
}
plan, err := ctx.Plan()
if err != nil {
t.Fatalf("err: %s", err)
}
actual := strings.TrimSpace(plan.String())
expected := strings.TrimSpace(testTerraformPlanModuleVariableFromSplat)
if actual != expected {
t.Fatalf("bad:\n%s\n\nexpected\n\n%s", actual, expected)
}
}
func TestContext2Plan_createBeforeDestroy_depends_datasource(t *testing.T) {
m := testModule(t, "plan-cdb-depends-datasource")
p := testProvider("aws")
p.DiffFn = testDiffFn
ctx := testContext2(t, &ContextOpts{
Module: m,
Providers: map[string]ResourceProviderFactory{
"aws": testProviderFuncFixed(p),
},
})
plan, err := ctx.Plan()
if err != nil {
t.Fatalf("err: %s", err)
}
if got := len(plan.Diff.Modules); got != 1 {
t.Fatalf("got %d modules; want 1", got)
}
moduleDiff := plan.Diff.Modules[0]
if _, ok := moduleDiff.Resources["aws_instance.foo.0"]; !ok {
t.Fatalf("missing diff for aws_instance.foo.0")
}
if _, ok := moduleDiff.Resources["aws_instance.foo.1"]; !ok {
t.Fatalf("missing diff for aws_instance.foo.1")
}
if _, ok := moduleDiff.Resources["data.aws_vpc.bar.0"]; !ok {
t.Fatalf("missing diff for data.aws_vpc.bar.0")
}
if _, ok := moduleDiff.Resources["data.aws_vpc.bar.1"]; !ok {
t.Fatalf("missing diff for data.aws_vpc.bar.1")
}
}
// interpolated lists need to be stored in the original order.
func TestContext2Plan_listOrder(t *testing.T) {
m := testModule(t, "plan-list-order")
p := testProvider("aws")
p.ApplyFn = testApplyFn
p.DiffFn = testDiffFn
ctx := testContext2(t, &ContextOpts{
Module: m,
Providers: map[string]ResourceProviderFactory{
"aws": testProviderFuncFixed(p),
},
})
plan, err := ctx.Plan()
if err != nil {
t.Fatalf("err: %s", err)
}
rDiffs := plan.Diff.Modules[0].Resources
rDiffA := rDiffs["aws_instance.a"]
rDiffB := rDiffs["aws_instance.b"]
if !rDiffA.Equal(rDiffB) {
t.Fatal("aws_instance.a and aws_instance.b diffs should match:\n", plan)
}
}
// Make sure ignore-changes doesn't interfere with set/list/map diffs.
// If a resource was being replaced by a RequiresNew attribute that gets
// ignored, we need to filter the diff properly to properly update rather than
// replace.
func TestContext2Plan_ignoreChangesWithFlatmaps(t *testing.T) {
m := testModule(t, "plan-ignore-changes-with-flatmaps")
p := testProvider("aws")
p.DiffFn = testDiffFn
s := &State{
Modules: []*ModuleState{
&ModuleState{
Path: rootModulePath,
Resources: map[string]*ResourceState{
"aws_instance.foo": &ResourceState{
Type: "aws_instance",
Primary: &InstanceState{
ID: "bar",
Attributes: map[string]string{
"user_data": "x",
"require_new": "",
"set.#": "1",
"set.0.a": "1",
"lst.#": "1",
"lst.0": "j",
},
},
},
},
},
},
}
ctx := testContext2(t, &ContextOpts{
Module: m,
Providers: map[string]ResourceProviderFactory{
"aws": testProviderFuncFixed(p),
},
State: s,
})
plan, err := ctx.Plan()
if err != nil {
t.Fatalf("err: %s", err)
}
actual := strings.TrimSpace(plan.Diff.String())
expected := strings.TrimSpace(testTFPlanDiffIgnoreChangesWithFlatmaps)
if actual != expected {
t.Fatalf("bad:\n%s\n\nexpected\n\n%s", actual, expected)
}
}
// TestContext2Plan_resourceNestedCount ensures resource sets that depend on
// the count of another resource set (ie: count of a data source that depends
// on another data source's instance count - data.x.foo.*.id) get properly
// normalized to the indexes they should be. This case comes up when there is
// an existing state (after an initial apply).
func TestContext2Plan_resourceNestedCount(t *testing.T) {
m := testModule(t, "nested-resource-count-plan")
p := testProvider("aws")
p.DiffFn = testDiffFn
p.RefreshFn = func(i *InstanceInfo, is *InstanceState) (*InstanceState, error) {
return is, nil
}
s := &State{
Modules: []*ModuleState{
&ModuleState{
Path: rootModulePath,
Resources: map[string]*ResourceState{
"aws_instance.foo.0": &ResourceState{
Type: "aws_instance",
Primary: &InstanceState{
ID: "foo0",
Attributes: map[string]string{
"id": "foo0",
},
},
},
"aws_instance.foo.1": &ResourceState{
Type: "aws_instance",
Primary: &InstanceState{
ID: "foo1",
Attributes: map[string]string{
"id": "foo1",
},
},
},
"aws_instance.bar.0": &ResourceState{
Type: "aws_instance",
Dependencies: []string{"aws_instance.foo.*"},
Primary: &InstanceState{
ID: "bar0",
Attributes: map[string]string{
"id": "bar0",
},
},
},
"aws_instance.bar.1": &ResourceState{
Type: "aws_instance",
Dependencies: []string{"aws_instance.foo.*"},
Primary: &InstanceState{
ID: "bar1",
Attributes: map[string]string{
"id": "bar1",
},
},
},
"aws_instance.baz.0": &ResourceState{
Type: "aws_instance",
Dependencies: []string{"aws_instance.bar.*"},
Primary: &InstanceState{
ID: "baz0",
Attributes: map[string]string{
"id": "baz0",
},
},
},
"aws_instance.baz.1": &ResourceState{
Type: "aws_instance",
Dependencies: []string{"aws_instance.bar.*"},
Primary: &InstanceState{
ID: "baz1",
Attributes: map[string]string{
"id": "baz1",
},
},
},
},
},
},
}
ctx := testContext2(t, &ContextOpts{
Module: m,
Providers: map[string]ResourceProviderFactory{
"aws": testProviderFuncFixed(p),
},
State: s,
})
w, e := ctx.Validate()
if len(w) > 0 {
t.Fatalf("warnings generated on validate: %#v", w)
}
if len(e) > 0 {
t.Fatalf("errors generated on validate: %#v", e)
}
_, err := ctx.Refresh()
if err != nil {
t.Fatalf("refresh err: %s", err)
}
plan, err := ctx.Plan()
if err != nil {
t.Fatalf("plan err: %s", err)
}
actual := strings.TrimSpace(plan.String())
expected := strings.TrimSpace(`
DIFF:
STATE:
aws_instance.bar.0:
ID = bar0
Dependencies:
aws_instance.foo.*
aws_instance.bar.1:
ID = bar1
Dependencies:
aws_instance.foo.*
aws_instance.baz.0:
ID = baz0
Dependencies:
aws_instance.bar.*
aws_instance.baz.1:
ID = baz1
Dependencies:
aws_instance.bar.*
aws_instance.foo.0:
ID = foo0
aws_instance.foo.1:
ID = foo1
`)
if actual != expected {
t.Fatalf("bad:\n%s\n\nexpected\n\n%s", actual, expected)
}
}