terraform/command/jsonstate/state_test.go

604 lines
15 KiB
Go

package jsonstate
import (
"encoding/json"
"reflect"
"testing"
"github.com/hashicorp/terraform/addrs"
"github.com/hashicorp/terraform/configs/configschema"
"github.com/hashicorp/terraform/states"
"github.com/hashicorp/terraform/terraform"
"github.com/zclconf/go-cty/cty"
)
func TestMarshalOutputs(t *testing.T) {
tests := []struct {
Outputs map[string]*states.OutputValue
Want map[string]output
Err bool
}{
{
nil,
nil,
false,
},
{
map[string]*states.OutputValue{
"test": {
Sensitive: true,
Value: cty.StringVal("sekret"),
},
},
map[string]output{
"test": {
Sensitive: true,
Value: json.RawMessage(`"sekret"`),
},
},
false,
},
{
map[string]*states.OutputValue{
"test": {
Sensitive: false,
Value: cty.StringVal("not_so_sekret"),
},
},
map[string]output{
"test": {
Sensitive: false,
Value: json.RawMessage(`"not_so_sekret"`),
},
},
false,
},
}
for _, test := range tests {
got, err := marshalOutputs(test.Outputs)
if test.Err {
if err == nil {
t.Fatal("succeeded; want error")
}
return
} else if err != nil {
t.Fatalf("unexpected error: %s", err)
}
eq := reflect.DeepEqual(got, test.Want)
if !eq {
// printing the output isn't terribly useful, but it does help indicate which test case failed
t.Fatalf("wrong result:\nGot: %#v\nWant: %#v\n", got, test.Want)
}
}
}
func TestMarshalAttributeValues(t *testing.T) {
tests := []struct {
Attr cty.Value
Schema *configschema.Block
Want attributeValues
}{
{
cty.NilVal,
&configschema.Block{
Attributes: map[string]*configschema.Attribute{
"foo": {
Type: cty.String,
Optional: true,
},
},
},
nil,
},
{
cty.NullVal(cty.String),
&configschema.Block{
Attributes: map[string]*configschema.Attribute{
"foo": {
Type: cty.String,
Optional: true,
},
},
},
nil,
},
{
cty.ObjectVal(map[string]cty.Value{
"foo": cty.StringVal("bar"),
}),
&configschema.Block{
Attributes: map[string]*configschema.Attribute{
"foo": {
Type: cty.String,
Optional: true,
},
},
},
attributeValues{"foo": json.RawMessage(`"bar"`)},
},
{
cty.ObjectVal(map[string]cty.Value{
"foo": cty.NullVal(cty.String),
}),
&configschema.Block{
Attributes: map[string]*configschema.Attribute{
"foo": {
Type: cty.String,
Optional: true,
},
},
},
attributeValues{"foo": json.RawMessage(`null`)},
},
{
cty.ObjectVal(map[string]cty.Value{
"bar": cty.MapVal(map[string]cty.Value{
"hello": cty.StringVal("world"),
}),
"baz": cty.ListVal([]cty.Value{
cty.StringVal("goodnight"),
cty.StringVal("moon"),
}),
}),
&configschema.Block{
Attributes: map[string]*configschema.Attribute{
"bar": {
Type: cty.Map(cty.String),
Required: true,
},
"baz": {
Type: cty.List(cty.String),
Optional: true,
},
},
},
attributeValues{
"bar": json.RawMessage(`{"hello":"world"}`),
"baz": json.RawMessage(`["goodnight","moon"]`),
},
},
}
for _, test := range tests {
got := marshalAttributeValues(test.Attr, test.Schema)
eq := reflect.DeepEqual(got, test.Want)
if !eq {
t.Fatalf("wrong result:\nGot: %#v\nWant: %#v\n", got, test.Want)
}
}
}
func TestMarshalResources(t *testing.T) {
deposedKey := states.NewDeposedKey()
tests := map[string]struct {
Resources map[string]*states.Resource
Schemas *terraform.Schemas
Want []resource
Err bool
}{
"nil": {
nil,
nil,
nil,
false,
},
"single resource": {
map[string]*states.Resource{
"test_thing.baz": {
Addr: addrs.Resource{
Mode: addrs.ManagedResourceMode,
Type: "test_thing",
Name: "bar",
},
EachMode: states.NoEach,
Instances: map[addrs.InstanceKey]*states.ResourceInstance{
addrs.NoKey: {
Current: &states.ResourceInstanceObjectSrc{
SchemaVersion: 1,
Status: states.ObjectReady,
AttrsJSON: []byte(`{"woozles":"confuzles"}`),
},
},
},
ProviderConfig: addrs.AbsProviderConfig{
Provider: addrs.NewLegacyProvider("test"),
Module: addrs.RootModule,
},
},
},
testSchemas(),
[]resource{
resource{
Address: "test_thing.bar",
Mode: "managed",
Type: "test_thing",
Name: "bar",
Index: addrs.InstanceKey(nil),
ProviderName: "test",
SchemaVersion: 1,
AttributeValues: attributeValues{
"foozles": json.RawMessage(`null`),
"woozles": json.RawMessage(`"confuzles"`),
},
},
},
false,
},
"resource with count": {
map[string]*states.Resource{
"test_thing.bar": {
Addr: addrs.Resource{
Mode: addrs.ManagedResourceMode,
Type: "test_thing",
Name: "bar",
},
EachMode: states.EachList,
Instances: map[addrs.InstanceKey]*states.ResourceInstance{
addrs.IntKey(0): {
Current: &states.ResourceInstanceObjectSrc{
SchemaVersion: 1,
Status: states.ObjectReady,
AttrsJSON: []byte(`{"woozles":"confuzles"}`),
},
},
},
ProviderConfig: addrs.AbsProviderConfig{
Provider: addrs.NewLegacyProvider("test"),
Module: addrs.RootModule,
},
},
},
testSchemas(),
[]resource{
resource{
Address: "test_thing.bar[0]",
Mode: "managed",
Type: "test_thing",
Name: "bar",
Index: addrs.IntKey(0),
ProviderName: "test",
SchemaVersion: 1,
AttributeValues: attributeValues{
"foozles": json.RawMessage(`null`),
"woozles": json.RawMessage(`"confuzles"`),
},
},
},
false,
},
"resource with for_each": {
map[string]*states.Resource{
"test_thing.bar": {
Addr: addrs.Resource{
Mode: addrs.ManagedResourceMode,
Type: "test_thing",
Name: "bar",
},
EachMode: states.EachMap,
Instances: map[addrs.InstanceKey]*states.ResourceInstance{
addrs.StringKey("rockhopper"): {
Current: &states.ResourceInstanceObjectSrc{
SchemaVersion: 1,
Status: states.ObjectReady,
AttrsJSON: []byte(`{"woozles":"confuzles"}`),
},
},
},
ProviderConfig: addrs.AbsProviderConfig{
Provider: addrs.NewLegacyProvider("test"),
Module: addrs.RootModule,
},
},
},
testSchemas(),
[]resource{
resource{
Address: "test_thing.bar[\"rockhopper\"]",
Mode: "managed",
Type: "test_thing",
Name: "bar",
Index: addrs.StringKey("rockhopper"),
ProviderName: "test",
SchemaVersion: 1,
AttributeValues: attributeValues{
"foozles": json.RawMessage(`null`),
"woozles": json.RawMessage(`"confuzles"`),
},
},
},
false,
},
"deposed resource": {
map[string]*states.Resource{
"test_thing.baz": {
Addr: addrs.Resource{
Mode: addrs.ManagedResourceMode,
Type: "test_thing",
Name: "bar",
},
EachMode: states.NoEach,
Instances: map[addrs.InstanceKey]*states.ResourceInstance{
addrs.NoKey: {
Deposed: map[states.DeposedKey]*states.ResourceInstanceObjectSrc{
states.DeposedKey(deposedKey): &states.ResourceInstanceObjectSrc{
SchemaVersion: 1,
Status: states.ObjectReady,
AttrsJSON: []byte(`{"woozles":"confuzles"}`),
},
},
},
},
ProviderConfig: addrs.AbsProviderConfig{
Provider: addrs.NewLegacyProvider("test"),
Module: addrs.RootModule,
},
},
},
testSchemas(),
[]resource{
resource{
Address: "test_thing.bar",
Mode: "managed",
Type: "test_thing",
Name: "bar",
Index: addrs.InstanceKey(nil),
ProviderName: "test",
DeposedKey: deposedKey.String(),
AttributeValues: attributeValues{
"foozles": json.RawMessage(`null`),
"woozles": json.RawMessage(`"confuzles"`),
},
},
},
false,
},
"deposed and current resource": {
map[string]*states.Resource{
"test_thing.baz": {
Addr: addrs.Resource{
Mode: addrs.ManagedResourceMode,
Type: "test_thing",
Name: "bar",
},
EachMode: states.NoEach,
Instances: map[addrs.InstanceKey]*states.ResourceInstance{
addrs.NoKey: {
Deposed: map[states.DeposedKey]*states.ResourceInstanceObjectSrc{
states.DeposedKey(deposedKey): &states.ResourceInstanceObjectSrc{
SchemaVersion: 1,
Status: states.ObjectReady,
AttrsJSON: []byte(`{"woozles":"confuzles"}`),
},
},
Current: &states.ResourceInstanceObjectSrc{
SchemaVersion: 1,
Status: states.ObjectReady,
AttrsJSON: []byte(`{"woozles":"confuzles"}`),
},
},
},
ProviderConfig: addrs.AbsProviderConfig{
Provider: addrs.NewLegacyProvider("test"),
Module: addrs.RootModule,
},
},
},
testSchemas(),
[]resource{
resource{
Address: "test_thing.bar",
Mode: "managed",
Type: "test_thing",
Name: "bar",
Index: addrs.InstanceKey(nil),
ProviderName: "test",
SchemaVersion: 1,
AttributeValues: attributeValues{
"foozles": json.RawMessage(`null`),
"woozles": json.RawMessage(`"confuzles"`),
},
},
resource{
Address: "test_thing.bar",
Mode: "managed",
Type: "test_thing",
Name: "bar",
Index: addrs.InstanceKey(nil),
ProviderName: "test",
DeposedKey: deposedKey.String(),
AttributeValues: attributeValues{
"foozles": json.RawMessage(`null`),
"woozles": json.RawMessage(`"confuzles"`),
},
},
},
false,
},
}
for name, test := range tests {
t.Run(name, func(t *testing.T) {
got, err := marshalResources(test.Resources, addrs.RootModuleInstance, test.Schemas)
if test.Err {
if err == nil {
t.Fatal("succeeded; want error")
}
return
} else if err != nil {
t.Fatalf("unexpected error: %s", err)
}
eq := reflect.DeepEqual(got, test.Want)
if !eq {
t.Fatalf("wrong result:\nGot: %#v\nWant: %#v\n", got, test.Want)
}
})
}
}
func TestMarshalModules_basic(t *testing.T) {
childModule, _ := addrs.ParseModuleInstanceStr("module.child")
subModule, _ := addrs.ParseModuleInstanceStr("module.submodule")
testState := states.BuildState(func(s *states.SyncState) {
s.SetResourceInstanceCurrent(
addrs.Resource{
Mode: addrs.ManagedResourceMode,
Type: "test_instance",
Name: "foo",
}.Instance(addrs.NoKey).Absolute(addrs.RootModuleInstance),
&states.ResourceInstanceObjectSrc{
AttrsJSON: []byte(`{"id":"bar","foo":"value","bar":"value"}`),
Status: states.ObjectReady,
},
addrs.AbsProviderConfig{
Provider: addrs.NewLegacyProvider("test"),
Module: addrs.RootModule,
},
)
s.SetResourceInstanceCurrent(
addrs.Resource{
Mode: addrs.ManagedResourceMode,
Type: "test_instance",
Name: "foo",
}.Instance(addrs.NoKey).Absolute(childModule),
&states.ResourceInstanceObjectSrc{
AttrsJSON: []byte(`{"id":"foo","foo":"value","bar":"value"}`),
Status: states.ObjectReady,
},
addrs.AbsProviderConfig{
Provider: addrs.NewLegacyProvider("test"),
Module: childModule.Module(),
},
)
s.SetResourceInstanceCurrent(
addrs.Resource{
Mode: addrs.ManagedResourceMode,
Type: "test_instance",
Name: "foo",
}.Instance(addrs.NoKey).Absolute(subModule),
&states.ResourceInstanceObjectSrc{
AttrsJSON: []byte(`{"id":"foo","foo":"value","bar":"value"}`),
Status: states.ObjectReady,
},
addrs.AbsProviderConfig{
Provider: addrs.NewLegacyProvider("test"),
Module: subModule.Module(),
},
)
})
moduleMap := make(map[string][]addrs.ModuleInstance)
moduleMap[""] = []addrs.ModuleInstance{childModule, subModule}
got, err := marshalModules(testState, testSchemas(), moduleMap[""], moduleMap)
if err != nil {
t.Fatalf("unexpected error: %s", err.Error())
}
if len(got) != 2 {
t.Fatalf("wrong result! got %d modules, expected 2", len(got))
}
if got[0].Address != "module.child" || got[1].Address != "module.submodule" {
t.Fatalf("wrong result! got %#v\n", got)
}
}
func TestMarshalModules_nested(t *testing.T) {
childModule, _ := addrs.ParseModuleInstanceStr("module.child")
subModule, _ := addrs.ParseModuleInstanceStr("module.child.module.submodule")
testState := states.BuildState(func(s *states.SyncState) {
s.SetResourceInstanceCurrent(
addrs.Resource{
Mode: addrs.ManagedResourceMode,
Type: "test_instance",
Name: "foo",
}.Instance(addrs.NoKey).Absolute(addrs.RootModuleInstance),
&states.ResourceInstanceObjectSrc{
AttrsJSON: []byte(`{"id":"bar","foo":"value","bar":"value"}`),
Status: states.ObjectReady,
},
addrs.AbsProviderConfig{
Provider: addrs.NewLegacyProvider("test"),
Module: addrs.RootModule,
},
)
s.SetResourceInstanceCurrent(
addrs.Resource{
Mode: addrs.ManagedResourceMode,
Type: "test_instance",
Name: "foo",
}.Instance(addrs.NoKey).Absolute(childModule),
&states.ResourceInstanceObjectSrc{
AttrsJSON: []byte(`{"id":"foo","foo":"value","bar":"value"}`),
Status: states.ObjectReady,
},
addrs.AbsProviderConfig{
Provider: addrs.NewLegacyProvider("test"),
Module: childModule.Module(),
},
)
s.SetResourceInstanceCurrent(
addrs.Resource{
Mode: addrs.ManagedResourceMode,
Type: "test_instance",
Name: "foo",
}.Instance(addrs.NoKey).Absolute(subModule),
&states.ResourceInstanceObjectSrc{
AttrsJSON: []byte(`{"id":"foo","foo":"value","bar":"value"}`),
Status: states.ObjectReady,
},
addrs.AbsProviderConfig{
Provider: addrs.NewLegacyProvider("test"),
Module: subModule.Module(),
},
)
})
moduleMap := make(map[string][]addrs.ModuleInstance)
moduleMap[""] = []addrs.ModuleInstance{childModule}
moduleMap[childModule.String()] = []addrs.ModuleInstance{subModule}
got, err := marshalModules(testState, testSchemas(), moduleMap[""], moduleMap)
if err != nil {
t.Fatalf("unexpected error: %s", err.Error())
}
if len(got) != 1 {
t.Fatalf("wrong result! got %d modules, expected 1", len(got))
}
if got[0].Address != "module.child" {
t.Fatalf("wrong result! got %#v\n", got)
}
if got[0].ChildModules[0].Address != "module.child.module.submodule" {
t.Fatalf("wrong result! got %#v\n", got)
}
}
func testSchemas() *terraform.Schemas {
return &terraform.Schemas{
Providers: map[addrs.Provider]*terraform.ProviderSchema{
addrs.NewLegacyProvider("test"): &terraform.ProviderSchema{
ResourceTypes: map[string]*configschema.Block{
"test_thing": {
Attributes: map[string]*configschema.Attribute{
"woozles": {Type: cty.String, Optional: true, Computed: true},
"foozles": {Type: cty.String, Optional: true},
},
},
"test_instance": {
Attributes: map[string]*configschema.Attribute{
"id": {Type: cty.String, Optional: true, Computed: true},
"foo": {Type: cty.String, Optional: true},
"bar": {Type: cty.String, Optional: true},
},
},
},
},
},
}
}