mirror of
https://github.com/opentofu/opentofu.git
synced 2024-12-23 23:50:12 -06:00
101 lines
2.2 KiB
Go
101 lines
2.2 KiB
Go
// Copyright (c) The OpenTofu Authors
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// SPDX-License-Identifier: MPL-2.0
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// Copyright (c) 2023 HashiCorp, Inc.
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// SPDX-License-Identifier: MPL-2.0
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package tofu
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import (
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"strings"
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"testing"
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"github.com/opentofu/opentofu/internal/addrs"
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)
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func TestRootTransformer(t *testing.T) {
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t.Run("many nodes", func(t *testing.T) {
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mod := testModule(t, "transform-root-basic")
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g := Graph{Path: addrs.RootModuleInstance}
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{
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tf := &ConfigTransformer{Config: 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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{
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transform := &MissingProviderTransformer{}
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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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}
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{
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transform := &ProviderTransformer{}
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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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}
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{
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transform := &RootTransformer{}
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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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}
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actual := strings.TrimSpace(g.String())
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expected := strings.TrimSpace(testTransformRootBasicStr)
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if actual != expected {
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t.Fatalf("wrong result\n\ngot:\n%s\n\nwant:\n%s", actual, expected)
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}
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root, err := g.Root()
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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 _, ok := root.(graphNodeRoot); !ok {
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t.Fatalf("bad: %#v", root)
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}
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})
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t.Run("only one initial node", func(t *testing.T) {
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g := Graph{Path: addrs.RootModuleInstance}
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g.Add("foo")
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addRootNodeToGraph(&g)
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got := strings.TrimSpace(g.String())
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want := strings.TrimSpace(`
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foo
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root
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foo
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`)
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if got != want {
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t.Errorf("wrong final graph\ngot:\n%s\nwant:\n%s", got, want)
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}
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})
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t.Run("graph initially empty", func(t *testing.T) {
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g := Graph{Path: addrs.RootModuleInstance}
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addRootNodeToGraph(&g)
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got := strings.TrimSpace(g.String())
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want := `root`
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if got != want {
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t.Errorf("wrong final graph\ngot:\n%s\nwant:\n%s", got, want)
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}
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})
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}
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const testTransformRootBasicStr = `
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aws_instance.foo
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provider["registry.opentofu.org/hashicorp/aws"]
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do_droplet.bar
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provider["registry.opentofu.org/hashicorp/do"]
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provider["registry.opentofu.org/hashicorp/aws"]
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provider["registry.opentofu.org/hashicorp/do"]
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root
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aws_instance.foo
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do_droplet.bar
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`
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