53 lines
1.3 KiB
Go
53 lines
1.3 KiB
Go
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package main
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import (
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"os"
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"path/filepath"
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"testing"
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)
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func newInfraTree(t *testing.T, stacks ...string) string {
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t.Helper()
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root := t.TempDir()
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if err := os.WriteFile(filepath.Join(root, "terragrunt.hcl"), []byte("# root"), 0o644); err != nil {
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t.Fatal(err)
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}
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for _, s := range stacks {
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if err := os.MkdirAll(filepath.Join(root, "stacks", s), 0o755); err != nil {
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t.Fatal(err)
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}
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}
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return root
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}
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func TestFindInfraRootWalksUp(t *testing.T) {
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root := newInfraTree(t, "vault")
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got, err := findInfraRoot(filepath.Join(root, "stacks", "vault"))
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if err != nil {
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t.Fatalf("findInfraRoot error: %v", err)
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}
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if got != root {
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t.Fatalf("findInfraRoot = %q, want %q", got, root)
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}
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}
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func TestFindInfraRootErrorsOutsideInfra(t *testing.T) {
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if _, err := findInfraRoot(t.TempDir()); err == nil {
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t.Fatal("expected error outside an infra checkout")
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}
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}
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func TestResolveStack(t *testing.T) {
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root := newInfraTree(t, "vault", "monitoring")
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dir, err := resolveStack(root, "vault")
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if err != nil {
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t.Fatalf("resolveStack error: %v", err)
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}
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if want := filepath.Join(root, "stacks", "vault"); dir != want {
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t.Fatalf("resolveStack = %q, want %q", dir, want)
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}
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if _, err := resolveStack(root, "nonesuch"); err == nil {
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t.Fatal("expected error for unknown stack")
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}
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}
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