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core: Test for new refresh graph behaviour 

Tests on DynamicExpand for both resources and data sources, cover scale
in/out scenarios, and also a verification for the behaviour of config
orphans.
This commit is contained in:
Chris Marchesi 2017-05-02 20:36:38 -07:00 committed by Martin Atkins
parent f63ad1dbd1
commit 11b4794612
6 changed files with 413 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

96
terraform/graph_builder_refresh_test.go Normal file
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package terraform
import "testing"
func TestRefreshGraphBuilder_configOrphans(t *testing.T) {
m := testModule(t, "refresh-config-orphan")
state := &State{
Modules: []*ModuleState{
&ModuleState{
Path: rootModulePath,
Resources: map[string]*ResourceState{
"aws_instance.foo.0": &ResourceState{
Type: "aws_instance",
Deposed: []*InstanceState{
&InstanceState{
ID: "foo",
},
},
},
"aws_instance.foo.1": &ResourceState{
Type: "aws_instance",
Deposed: []*InstanceState{
&InstanceState{
ID: "bar",
},
},
},
"aws_instance.foo.2": &ResourceState{
Type: "aws_instance",
Deposed: []*InstanceState{
&InstanceState{
ID: "baz",
},
},
},
"data.aws_instance.foo.0": &ResourceState{
Type: "aws_instance",
Deposed: []*InstanceState{
&InstanceState{
ID: "foo",
},
},
},
"data.aws_instance.foo.1": &ResourceState{
Type: "aws_instance",
Deposed: []*InstanceState{
&InstanceState{
ID: "bar",
},
},
},
"data.aws_instance.foo.2": &ResourceState{
Type: "aws_instance",
Deposed: []*InstanceState{
&InstanceState{
ID: "baz",
},
},
},
},
},
},
}
b := &RefreshGraphBuilder{
Module: m,
State: state,
Providers: []string{"aws"},
}
g, err := b.Build(rootModulePath)
if err != nil {
t.Fatalf("Error building graph: %s", err)
}
actual := g.StringWithNodeTypes()
expected := `aws_instance.foo - *terraform.NodeRefreshableManagedResource
provider.aws - *terraform.NodeApplyableProvider
data.aws_instance.foo[0] - *terraform.NodeRefreshableManagedResourceInstance
provider.aws - *terraform.NodeApplyableProvider
data.aws_instance.foo[1] - *terraform.NodeRefreshableManagedResourceInstance
provider.aws - *terraform.NodeApplyableProvider
data.aws_instance.foo[2] - *terraform.NodeRefreshableManagedResourceInstance
provider.aws - *terraform.NodeApplyableProvider
provider.aws - *terraform.NodeApplyableProvider
provider.aws (close) - *terraform.graphNodeCloseProvider
aws_instance.foo - *terraform.NodeRefreshableManagedResource
data.aws_instance.foo[0] - *terraform.NodeRefreshableManagedResourceInstance
data.aws_instance.foo[1] - *terraform.NodeRefreshableManagedResourceInstance
data.aws_instance.foo[2] - *terraform.NodeRefreshableManagedResourceInstance
`
if expected != actual {
t.Fatalf("Expected:\n%s\nGot:\n%s", expected, actual)
}
}

154
terraform/node_data_refresh_test.go Normal file
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package terraform
import (
"sync"
"testing"
)
func TestNodeRefreshableDataResourceDynamicExpand_scaleOut(t *testing.T) {
var stateLock sync.RWMutex
addr, err := ParseResourceAddress("data.aws_instance.foo")
if err != nil {
t.Fatalf("bad: %s", err)
}
m := testModule(t, "refresh-data-scale-inout")
state := &State{
Modules: []*ModuleState{
&ModuleState{
Path: rootModulePath,
Resources: map[string]*ResourceState{
"data.aws_instance.foo.0": &ResourceState{
Type: "aws_instance",
Deposed: []*InstanceState{
&InstanceState{
ID: "foo",
},
},
},
"data.aws_instance.foo.1": &ResourceState{
Type: "aws_instance",
Deposed: []*InstanceState{
&InstanceState{
ID: "bar",
},
},
},
},
},
},
}
n := &NodeRefreshableDataResource{
NodeAbstractCountResource: &NodeAbstractCountResource{
NodeAbstractResource: &NodeAbstractResource{
Addr: addr,
Config: m.Config().Resources[0],
},
},
}
g, err := n.DynamicExpand(&MockEvalContext{
PathPath: []string{"root"},
StateState: state,
StateLock: &stateLock,
})
actual := g.StringWithNodeTypes()
expected := `data.aws_instance.foo[0] - *terraform.NodeRefreshableDataResourceInstance
data.aws_instance.foo[1] - *terraform.NodeRefreshableDataResourceInstance
data.aws_instance.foo[2] - *terraform.NodeRefreshableDataResourceInstance
root - terraform.graphNodeRoot
data.aws_instance.foo[0] - *terraform.NodeRefreshableDataResourceInstance
data.aws_instance.foo[1] - *terraform.NodeRefreshableDataResourceInstance
data.aws_instance.foo[2] - *terraform.NodeRefreshableDataResourceInstance
`
if expected != actual {
t.Fatalf("Expected:\n%s\nGot:\n%s", expected, actual)
}
}
func TestNodeRefreshableDataResourceDynamicExpand_scaleIn(t *testing.T) {
var stateLock sync.RWMutex
addr, err := ParseResourceAddress("data.aws_instance.foo")
if err != nil {
t.Fatalf("bad: %s", err)
}
m := testModule(t, "refresh-data-scale-inout")
state := &State{
Modules: []*ModuleState{
&ModuleState{
Path: rootModulePath,
Resources: map[string]*ResourceState{
"data.aws_instance.foo.0": &ResourceState{
Type: "aws_instance",
Deposed: []*InstanceState{
&InstanceState{
ID: "foo",
},
},
},
"data.aws_instance.foo.1": &ResourceState{
Type: "aws_instance",
Deposed: []*InstanceState{
&InstanceState{
ID: "bar",
},
},
},
"data.aws_instance.foo.2": &ResourceState{
Type: "aws_instance",
Deposed: []*InstanceState{
&InstanceState{
ID: "baz",
},
},
},
"data.aws_instance.foo.3": &ResourceState{
Type: "aws_instance",
Deposed: []*InstanceState{
&InstanceState{
ID: "qux",
},
},
},
},
},
},
}
n := &NodeRefreshableDataResource{
NodeAbstractCountResource: &NodeAbstractCountResource{
NodeAbstractResource: &NodeAbstractResource{
Addr: addr,
Config: m.Config().Resources[0],
},
},
}
g, err := n.DynamicExpand(&MockEvalContext{
PathPath: []string{"root"},
StateState: state,
StateLock: &stateLock,
})
actual := g.StringWithNodeTypes()
expected := `data.aws_instance.foo[0] - *terraform.NodeRefreshableDataResourceInstance
data.aws_instance.foo[1] - *terraform.NodeRefreshableDataResourceInstance
data.aws_instance.foo[2] - *terraform.NodeRefreshableDataResourceInstance
data.aws_instance.foo[3] - *terraform.NodeDestroyableDataResource
root - terraform.graphNodeRoot
data.aws_instance.foo[0] - *terraform.NodeRefreshableDataResourceInstance
data.aws_instance.foo[1] - *terraform.NodeRefreshableDataResourceInstance
data.aws_instance.foo[2] - *terraform.NodeRefreshableDataResourceInstance
data.aws_instance.foo[3] - *terraform.NodeDestroyableDataResource
`
if expected != actual {
t.Fatalf("Expected:\n%s\nGot:\n%s", expected, actual)
}
}

154
terraform/node_resource_refresh_test.go Normal file
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package terraform
import (
"sync"
"testing"
)
func TestNodeRefreshableManagedResourceDynamicExpand_scaleOut(t *testing.T) {
var stateLock sync.RWMutex
addr, err := ParseResourceAddress("aws_instance.foo")
if err != nil {
t.Fatalf("bad: %s", err)
}
m := testModule(t, "refresh-resource-scale-inout")
state := &State{
Modules: []*ModuleState{
&ModuleState{
Path: rootModulePath,
Resources: map[string]*ResourceState{
"aws_instance.foo.0": &ResourceState{
Type: "aws_instance",
Deposed: []*InstanceState{
&InstanceState{
ID: "foo",
},
},
},
"aws_instance.foo.1": &ResourceState{
Type: "aws_instance",
Deposed: []*InstanceState{
&InstanceState{
ID: "bar",
},
},
},
},
},
},
}
n := &NodeRefreshableManagedResource{
NodeAbstractCountResource: &NodeAbstractCountResource{
NodeAbstractResource: &NodeAbstractResource{
Addr: addr,
Config: m.Config().Resources[0],
},
},
}
g, err := n.DynamicExpand(&MockEvalContext{
PathPath: []string{"root"},
StateState: state,
StateLock: &stateLock,
})
actual := g.StringWithNodeTypes()
expected := `aws_instance.foo[0] - *terraform.NodeRefreshableManagedResourceInstance
aws_instance.foo[1] - *terraform.NodeRefreshableManagedResourceInstance
aws_instance.foo[2] - *terraform.NodePlannableResourceInstance
root - terraform.graphNodeRoot
aws_instance.foo[0] - *terraform.NodeRefreshableManagedResourceInstance
aws_instance.foo[1] - *terraform.NodeRefreshableManagedResourceInstance
aws_instance.foo[2] - *terraform.NodePlannableResourceInstance
`
if expected != actual {
t.Fatalf("Expected:\n%s\nGot:\n%s", expected, actual)
}
}
func TestNodeRefreshableManagedResourceDynamicExpand_scaleIn(t *testing.T) {
var stateLock sync.RWMutex
addr, err := ParseResourceAddress("aws_instance.foo")
if err != nil {
t.Fatalf("bad: %s", err)
}
m := testModule(t, "refresh-resource-scale-inout")
state := &State{
Modules: []*ModuleState{
&ModuleState{
Path: rootModulePath,
Resources: map[string]*ResourceState{
"aws_instance.foo.0": &ResourceState{
Type: "aws_instance",
Deposed: []*InstanceState{
&InstanceState{
ID: "foo",
},
},
},
"aws_instance.foo.1": &ResourceState{
Type: "aws_instance",
Deposed: []*InstanceState{
&InstanceState{
ID: "bar",
},
},
},
"aws_instance.foo.2": &ResourceState{
Type: "aws_instance",
Deposed: []*InstanceState{
&InstanceState{
ID: "baz",
},
},
},
"aws_instance.foo.3": &ResourceState{
Type: "aws_instance",
Deposed: []*InstanceState{
&InstanceState{
ID: "qux",
},
},
},
},
},
},
}
n := &NodeRefreshableManagedResource{
NodeAbstractCountResource: &NodeAbstractCountResource{
NodeAbstractResource: &NodeAbstractResource{
Addr: addr,
Config: m.Config().Resources[0],
},
},
}
g, err := n.DynamicExpand(&MockEvalContext{
PathPath: []string{"root"},
StateState: state,
StateLock: &stateLock,
})
actual := g.StringWithNodeTypes()
expected := `aws_instance.foo[0] - *terraform.NodeRefreshableManagedResourceInstance
aws_instance.foo[1] - *terraform.NodeRefreshableManagedResourceInstance
aws_instance.foo[2] - *terraform.NodeRefreshableManagedResourceInstance
aws_instance.foo[3] - *terraform.NodeRefreshableManagedResourceInstance
root - terraform.graphNodeRoot
aws_instance.foo[0] - *terraform.NodeRefreshableManagedResourceInstance
aws_instance.foo[1] - *terraform.NodeRefreshableManagedResourceInstance
aws_instance.foo[2] - *terraform.NodeRefreshableManagedResourceInstance
aws_instance.foo[3] - *terraform.NodeRefreshableManagedResourceInstance
`
if expected != actual {
t.Fatalf("Expected:\n%s\nGot:\n%s", expected, actual)
}
}

3
terraform/test-fixtures/refresh-config-orphan/main.tf Normal file
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resource "aws_instance" "foo" {
count = 3
}

3
terraform/test-fixtures/refresh-data-scale-inout/main.tf Normal file
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data "aws_instance" "foo" {
count = 3
}

3
terraform/test-fixtures/refresh-resource-scale-inout/main.tf Normal file
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resource "aws_instance" "foo" {
count = 3
}