terraform: orphan transform should work if state is nil
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e45308fa6d
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2b917054da
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@ -21,6 +21,11 @@ type OrphanTransformer struct {
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}
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func (t *OrphanTransformer) Transform(g *Graph) error {
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if t.State == nil {
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// If the entire state is nil, there can't be any orphans
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return nil
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}
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var config *config.Config
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if module := t.Module.Child(g.Path[1:]); module != nil {
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config = module.Config()
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@ -300,6 +300,29 @@ func TestOrphanTransformer_resourceDepends(t *testing.T) {
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}
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}
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func TestOrphanTransformer_nilState(t *testing.T) {
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mod := testModule(t, "transform-orphan-basic")
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g := Graph{Path: RootModulePath}
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{
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tf := &ConfigTransformer{Module: mod}
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if err := tf.Transform(&g); err != nil {
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t.Fatalf("err: %s", err)
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}
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}
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transform := &OrphanTransformer{State: nil, Module: mod}
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if err := transform.Transform(&g); err != nil {
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t.Fatalf("err: %s", err)
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}
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actual := strings.TrimSpace(g.String())
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expected := strings.TrimSpace(testTransformOrphanNilStateStr)
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if actual != expected {
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t.Fatalf("bad:\n\n%s", actual)
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}
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}
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func TestGraphNodeOrphanModule_impl(t *testing.T) {
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var _ dag.Vertex = new(graphNodeOrphanModule)
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var _ dag.NamedVertex = new(graphNodeOrphanModule)
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@ -342,6 +365,10 @@ module.foo (orphan)
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aws_instance.web (orphan)
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`
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const testTransformOrphanNilStateStr = `
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aws_instance.web
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`
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const testTransformOrphanResourceDependsStr = `
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aws_instance.db (orphan)
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aws_instance.web
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