65 lines
1.2 KiB
Go
65 lines
1.2 KiB
Go
package terraform
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import (
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"strings"
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"testing"
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"github.com/hashicorp/terraform/internal/addrs"
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"github.com/hashicorp/terraform/internal/dag"
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)
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func TestBasicGraphBuilder_impl(t *testing.T) {
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var _ GraphBuilder = new(BasicGraphBuilder)
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}
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func TestBasicGraphBuilder(t *testing.T) {
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b := &BasicGraphBuilder{
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Steps: []GraphTransformer{
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&testBasicGraphBuilderTransform{1},
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},
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}
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g, err := b.Build(addrs.RootModuleInstance)
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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 g.Path.String() != addrs.RootModuleInstance.String() {
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t.Fatalf("wrong module path %q", g.Path)
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}
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actual := strings.TrimSpace(g.String())
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expected := strings.TrimSpace(testBasicGraphBuilderStr)
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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 TestBasicGraphBuilder_validate(t *testing.T) {
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b := &BasicGraphBuilder{
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Steps: []GraphTransformer{
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&testBasicGraphBuilderTransform{1},
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&testBasicGraphBuilderTransform{2},
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},
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}
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_, err := b.Build(addrs.RootModuleInstance)
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if err == nil {
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t.Fatal("should error")
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}
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}
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type testBasicGraphBuilderTransform struct {
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V dag.Vertex
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}
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func (t *testBasicGraphBuilderTransform) Transform(g *Graph) error {
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g.Add(t.V)
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return nil
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}
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const testBasicGraphBuilderStr = `
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1
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`
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