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05ef30be2c
Some of the test graph outputs have changes now that implicit providers are no longer added in the config.
575 lines
12 KiB
Go
575 lines
12 KiB
Go
package terraform
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import (
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"reflect"
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"strings"
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"testing"
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)
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func TestApplyGraphBuilder_impl(t *testing.T) {
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var _ GraphBuilder = new(ApplyGraphBuilder)
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}
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func TestApplyGraphBuilder(t *testing.T) {
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diff := &Diff{
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Modules: []*ModuleDiff{
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&ModuleDiff{
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Path: []string{"root"},
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Resources: map[string]*InstanceDiff{
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// Verify noop doesn't show up in graph
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"aws_instance.noop": &InstanceDiff{},
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"aws_instance.create": &InstanceDiff{
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Attributes: map[string]*ResourceAttrDiff{
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"name": &ResourceAttrDiff{
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Old: "",
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New: "foo",
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},
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},
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},
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"aws_instance.other": &InstanceDiff{
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Attributes: map[string]*ResourceAttrDiff{
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"name": &ResourceAttrDiff{
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Old: "",
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New: "foo",
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},
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},
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},
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},
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},
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&ModuleDiff{
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Path: []string{"root", "child"},
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Resources: map[string]*InstanceDiff{
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"aws_instance.create": &InstanceDiff{
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Attributes: map[string]*ResourceAttrDiff{
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"name": &ResourceAttrDiff{
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Old: "",
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New: "foo",
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},
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},
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},
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"aws_instance.other": &InstanceDiff{
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Attributes: map[string]*ResourceAttrDiff{
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"name": &ResourceAttrDiff{
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Old: "",
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New: "foo",
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},
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},
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},
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},
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},
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},
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}
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b := &ApplyGraphBuilder{
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Module: testModule(t, "graph-builder-apply-basic"),
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Diff: diff,
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Providers: []string{"aws"},
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Provisioners: []string{"exec"},
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DisableReduce: true,
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}
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g, err := b.Build(RootModulePath)
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if err != nil {
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t.Fatalf("err: %s", err)
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}
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if !reflect.DeepEqual(g.Path, RootModulePath) {
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t.Fatalf("bad: %#v", g.Path)
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}
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actual := strings.TrimSpace(g.String())
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expected := strings.TrimSpace(testApplyGraphBuilderStr)
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if actual != expected {
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t.Fatalf("expected:\n%s\n\ngot:\n%s", expected, actual)
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}
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}
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// This tests the ordering of two resources where a non-CBD depends
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// on a CBD. GH-11349.
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func TestApplyGraphBuilder_depCbd(t *testing.T) {
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diff := &Diff{
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Modules: []*ModuleDiff{
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&ModuleDiff{
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Path: []string{"root"},
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Resources: map[string]*InstanceDiff{"aws_instance.A": &InstanceDiff{Destroy: true,
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Attributes: map[string]*ResourceAttrDiff{
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"name": &ResourceAttrDiff{
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Old: "",
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New: "foo",
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RequiresNew: true,
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},
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},
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},
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"aws_instance.B": &InstanceDiff{
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Attributes: map[string]*ResourceAttrDiff{
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"name": &ResourceAttrDiff{
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Old: "",
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New: "foo",
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},
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},
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},
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},
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},
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},
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}
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b := &ApplyGraphBuilder{
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Module: testModule(t, "graph-builder-apply-dep-cbd"),
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Diff: diff,
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Providers: []string{"aws"},
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Provisioners: []string{"exec"},
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DisableReduce: true,
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}
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g, err := b.Build(RootModulePath)
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if err != nil {
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t.Fatalf("err: %s", err)
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}
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t.Logf("Graph: %s", g.String())
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if !reflect.DeepEqual(g.Path, RootModulePath) {
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t.Fatalf("bad: %#v", g.Path)
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}
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// Create A, Modify B, Destroy A
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testGraphHappensBefore(
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t, g,
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"aws_instance.A",
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"aws_instance.A (destroy)")
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testGraphHappensBefore(
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t, g,
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"aws_instance.A",
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"aws_instance.B")
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testGraphHappensBefore(
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t, g,
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"aws_instance.B",
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"aws_instance.A (destroy)")
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}
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// This tests the ordering of two resources that are both CBD that
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// require destroy/create.
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func TestApplyGraphBuilder_doubleCBD(t *testing.T) {
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diff := &Diff{
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Modules: []*ModuleDiff{
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&ModuleDiff{
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Path: []string{"root"},
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Resources: map[string]*InstanceDiff{
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"aws_instance.A": &InstanceDiff{
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Destroy: true,
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Attributes: map[string]*ResourceAttrDiff{
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"name": &ResourceAttrDiff{
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Old: "",
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New: "foo",
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},
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},
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},
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"aws_instance.B": &InstanceDiff{
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Destroy: true,
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Attributes: map[string]*ResourceAttrDiff{
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"name": &ResourceAttrDiff{
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Old: "",
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New: "foo",
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},
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},
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},
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},
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},
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},
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}
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b := &ApplyGraphBuilder{
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Module: testModule(t, "graph-builder-apply-double-cbd"),
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Diff: diff,
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Providers: []string{"aws"},
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Provisioners: []string{"exec"},
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DisableReduce: true,
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}
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g, err := b.Build(RootModulePath)
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if err != nil {
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t.Fatalf("err: %s", err)
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}
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if !reflect.DeepEqual(g.Path, RootModulePath) {
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t.Fatalf("bad: %#v", g.Path)
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}
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actual := strings.TrimSpace(g.String())
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expected := strings.TrimSpace(testApplyGraphBuilderDoubleCBDStr)
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if actual != expected {
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t.Fatalf("bad: %s", actual)
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}
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}
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// This tests the ordering of two resources being destroyed that depend
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// on each other from only state. GH-11749
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func TestApplyGraphBuilder_destroyStateOnly(t *testing.T) {
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diff := &Diff{
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Modules: []*ModuleDiff{
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&ModuleDiff{
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Path: []string{"root", "child"},
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Resources: map[string]*InstanceDiff{
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"aws_instance.A": &InstanceDiff{
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Destroy: true,
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},
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"aws_instance.B": &InstanceDiff{
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Destroy: true,
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},
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},
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},
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},
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}
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state := &State{
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Modules: []*ModuleState{
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&ModuleState{
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Path: []string{"root", "child"},
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Resources: map[string]*ResourceState{
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"aws_instance.A": &ResourceState{
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Type: "aws_instance",
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Primary: &InstanceState{
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ID: "foo",
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Attributes: map[string]string{},
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},
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},
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"aws_instance.B": &ResourceState{
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Type: "aws_instance",
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Primary: &InstanceState{
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ID: "bar",
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Attributes: map[string]string{},
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},
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Dependencies: []string{"aws_instance.A"},
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},
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},
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},
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},
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}
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b := &ApplyGraphBuilder{
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Module: testModule(t, "empty"),
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Diff: diff,
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State: state,
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Providers: []string{"aws"},
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DisableReduce: true,
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}
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g, err := b.Build(RootModulePath)
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if err != nil {
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t.Fatalf("err: %s", err)
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}
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t.Logf("Graph: %s", g.String())
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if !reflect.DeepEqual(g.Path, RootModulePath) {
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t.Fatalf("bad: %#v", g.Path)
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}
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testGraphHappensBefore(
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t, g,
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"module.child.aws_instance.B (destroy)",
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"module.child.aws_instance.A (destroy)")
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}
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// This tests the ordering of destroying a single count of a resource.
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func TestApplyGraphBuilder_destroyCount(t *testing.T) {
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diff := &Diff{
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Modules: []*ModuleDiff{
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&ModuleDiff{
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Path: []string{"root"},
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Resources: map[string]*InstanceDiff{
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"aws_instance.A.1": &InstanceDiff{
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Destroy: true,
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},
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"aws_instance.B": &InstanceDiff{
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Attributes: map[string]*ResourceAttrDiff{
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"name": &ResourceAttrDiff{
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Old: "",
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New: "foo",
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},
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},
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},
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},
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},
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},
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}
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b := &ApplyGraphBuilder{
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Module: testModule(t, "graph-builder-apply-count"),
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Diff: diff,
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Providers: []string{"aws"},
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Provisioners: []string{"exec"},
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DisableReduce: true,
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}
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g, err := b.Build(RootModulePath)
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if err != nil {
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t.Fatalf("err: %s", err)
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}
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if !reflect.DeepEqual(g.Path, RootModulePath) {
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t.Fatalf("bad: %#v", g.Path)
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}
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actual := strings.TrimSpace(g.String())
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expected := strings.TrimSpace(testApplyGraphBuilderDestroyCountStr)
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if actual != expected {
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t.Fatalf("bad: %s", actual)
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}
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}
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func TestApplyGraphBuilder_moduleDestroy(t *testing.T) {
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diff := &Diff{
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Modules: []*ModuleDiff{
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&ModuleDiff{
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Path: []string{"root", "A"},
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Resources: map[string]*InstanceDiff{
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"null_resource.foo": &InstanceDiff{
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Destroy: true,
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},
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},
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},
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&ModuleDiff{
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Path: []string{"root", "B"},
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Resources: map[string]*InstanceDiff{
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"null_resource.foo": &InstanceDiff{
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Destroy: true,
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},
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},
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},
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},
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}
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b := &ApplyGraphBuilder{
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Module: testModule(t, "graph-builder-apply-module-destroy"),
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Diff: diff,
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Providers: []string{"null"},
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}
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g, err := b.Build(RootModulePath)
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if err != nil {
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t.Fatalf("err: %s", err)
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}
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testGraphHappensBefore(
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t, g,
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"module.B.null_resource.foo (destroy)",
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"module.A.null_resource.foo (destroy)")
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}
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func TestApplyGraphBuilder_provisioner(t *testing.T) {
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diff := &Diff{
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Modules: []*ModuleDiff{
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&ModuleDiff{
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Path: []string{"root"},
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Resources: map[string]*InstanceDiff{
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"null_resource.foo": &InstanceDiff{
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Attributes: map[string]*ResourceAttrDiff{
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"name": &ResourceAttrDiff{
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Old: "",
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New: "foo",
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},
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},
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},
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},
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},
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},
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}
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b := &ApplyGraphBuilder{
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Module: testModule(t, "graph-builder-apply-provisioner"),
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Diff: diff,
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Providers: []string{"null"},
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Provisioners: []string{"local"},
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}
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g, err := b.Build(RootModulePath)
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if err != nil {
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t.Fatalf("err: %s", err)
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}
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testGraphContains(t, g, "provisioner.local")
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testGraphHappensBefore(
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t, g,
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"provisioner.local",
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"null_resource.foo")
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}
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func TestApplyGraphBuilder_provisionerDestroy(t *testing.T) {
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diff := &Diff{
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Modules: []*ModuleDiff{
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&ModuleDiff{
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Path: []string{"root"},
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Resources: map[string]*InstanceDiff{
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"null_resource.foo": &InstanceDiff{
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Destroy: true,
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},
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},
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},
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},
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}
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b := &ApplyGraphBuilder{
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Destroy: true,
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Module: testModule(t, "graph-builder-apply-provisioner"),
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Diff: diff,
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Providers: []string{"null"},
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Provisioners: []string{"local"},
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}
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g, err := b.Build(RootModulePath)
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if err != nil {
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t.Fatalf("err: %s", err)
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}
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testGraphContains(t, g, "provisioner.local")
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testGraphHappensBefore(
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t, g,
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"provisioner.local",
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"null_resource.foo (destroy)")
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}
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func TestApplyGraphBuilder_targetModule(t *testing.T) {
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diff := &Diff{
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Modules: []*ModuleDiff{
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&ModuleDiff{
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Path: []string{"root"},
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Resources: map[string]*InstanceDiff{
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"null_resource.foo": &InstanceDiff{
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Attributes: map[string]*ResourceAttrDiff{
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"name": &ResourceAttrDiff{
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Old: "",
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New: "foo",
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},
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},
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},
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},
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},
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&ModuleDiff{
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Path: []string{"root", "child2"},
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Resources: map[string]*InstanceDiff{
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"null_resource.foo": &InstanceDiff{
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Attributes: map[string]*ResourceAttrDiff{
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"name": &ResourceAttrDiff{
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Old: "",
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New: "foo",
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},
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},
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},
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},
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},
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},
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}
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b := &ApplyGraphBuilder{
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Module: testModule(t, "graph-builder-apply-target-module"),
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Diff: diff,
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Providers: []string{"null"},
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Targets: []string{"module.child2"},
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}
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g, err := b.Build(RootModulePath)
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if err != nil {
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t.Fatalf("err: %s", err)
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}
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testGraphNotContains(t, g, "module.child1.output.instance_id")
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}
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const testApplyGraphBuilderStr = `
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aws_instance.create
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provider.aws
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aws_instance.other
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aws_instance.create
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provider.aws
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meta.count-boundary (count boundary fixup)
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aws_instance.create
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aws_instance.other
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module.child.aws_instance.create
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module.child.aws_instance.other
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module.child.provisioner.exec
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provider.aws
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module.child.aws_instance.create
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module.child.provisioner.exec
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provider.aws
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module.child.aws_instance.other
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module.child.aws_instance.create
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provider.aws
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module.child.provisioner.exec
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provider.aws
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provider.aws (close)
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aws_instance.create
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aws_instance.other
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module.child.aws_instance.create
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module.child.aws_instance.other
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provider.aws
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provisioner.exec (close)
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module.child.aws_instance.create
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root
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meta.count-boundary (count boundary fixup)
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provider.aws (close)
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provisioner.exec (close)
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`
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const testApplyGraphBuilderDoubleCBDStr = `
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aws_instance.A
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provider.aws
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aws_instance.A (destroy)
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aws_instance.A
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aws_instance.B
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aws_instance.B (destroy)
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provider.aws
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aws_instance.B
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aws_instance.A
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provider.aws
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aws_instance.B (destroy)
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aws_instance.B
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provider.aws
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meta.count-boundary (count boundary fixup)
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aws_instance.A
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aws_instance.A (destroy)
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aws_instance.B
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aws_instance.B (destroy)
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provider.aws
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provider.aws
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provider.aws (close)
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aws_instance.A
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aws_instance.A (destroy)
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aws_instance.B
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aws_instance.B (destroy)
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provider.aws
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root
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meta.count-boundary (count boundary fixup)
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provider.aws (close)
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`
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const testApplyGraphBuilderDestroyCountStr = `
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aws_instance.A[1] (destroy)
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provider.aws
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aws_instance.B
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aws_instance.A[1] (destroy)
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provider.aws
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meta.count-boundary (count boundary fixup)
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aws_instance.A[1] (destroy)
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aws_instance.B
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provider.aws
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provider.aws
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provider.aws (close)
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aws_instance.A[1] (destroy)
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aws_instance.B
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provider.aws
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root
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meta.count-boundary (count boundary fixup)
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provider.aws (close)
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`
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