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| Original file line number | Diff line number | Diff line change |
|---|---|---|
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@@ -4,3 +4,4 @@ docs/**/* | |
| docker-compose.yml | ||
| LICENSE | ||
| README.md | ||
| testdata/ | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,117 @@ | ||
| package scaffold_test | ||
|
|
||
| import ( | ||
| "io" | ||
| "io/fs" | ||
| "os" | ||
| "path/filepath" | ||
| "testing" | ||
|
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| "github.com/liamg/memoryfs" | ||
| "github.com/nimbolus/terraform-backend/pkg/scaffold" | ||
| "github.com/stretchr/testify/assert" | ||
| "github.com/stretchr/testify/require" | ||
| ) | ||
|
|
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| const expectedBackendConfig = `terraform { | ||
| backend "http" { | ||
| address = "https://ffddorf-terraform-backend.fly.dev/state/terraform-backend.git/default" | ||
| lock_address = "https://ffddorf-terraform-backend.fly.dev/state/terraform-backend.git/default" | ||
| unlock_address = "https://ffddorf-terraform-backend.fly.dev/state/terraform-backend.git/default" | ||
| username = "github_pat" | ||
| } | ||
| } | ||
| ` | ||
|
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| func compareFiles(t *testing.T, fs1, fs2 fs.FS, name string) { | ||
| file1, err := fs.ReadFile(fs1, name) | ||
| require.NoError(t, err) | ||
|
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| file2, err := fs.ReadFile(fs2, name) | ||
| require.NoError(t, err) | ||
|
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| assert.Equal(t, string(file1), string(file2), "in file: %s", name) | ||
| } | ||
|
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| type confirmer struct{} | ||
|
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| var confirmation = []byte{'y', '\n'} | ||
|
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| func (c *confirmer) Read(dst []byte) (int, error) { | ||
| return copy(dst, confirmation), nil | ||
| } | ||
|
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| func TestScaffolding(t *testing.T) { | ||
| nativeFS := os.DirFS("files") | ||
|
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| tests := map[string]struct { | ||
| stdin io.Reader | ||
| assert func(*testing.T, *memoryfs.FS) | ||
| }{ | ||
| "empty": { | ||
| assert: func(t *testing.T, memfs *memoryfs.FS) { | ||
| backendOut, err := memfs.ReadFile("backend.tf") | ||
| require.NoError(t, err) | ||
| assert.Equal(t, expectedBackendConfig, string(backendOut)) | ||
|
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| subFS, err := memfs.Sub(".github/workflows") | ||
| require.NoError(t, err) | ||
| compareFiles(t, nativeFS, subFS, "tf-preview.yaml") | ||
| compareFiles(t, nativeFS, subFS, "tf-run.yaml") | ||
| }, | ||
| }, | ||
| "update": { | ||
| stdin: &confirmer{}, | ||
| assert: func(t *testing.T, memfs *memoryfs.FS) { | ||
| expectedFS, err := memfs.Sub("expected") | ||
| require.NoError(t, err) | ||
| compareFiles(t, expectedFS, memfs, "backend.tf") | ||
| compareFiles(t, expectedFS, memfs, ".github/workflows/tf-run.yaml") | ||
|
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| subFS, err := memfs.Sub(".github/workflows") | ||
| require.NoError(t, err) | ||
| compareFiles(t, nativeFS, subFS, "tf-preview.yaml") | ||
| }, | ||
| }, | ||
| } | ||
|
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| for name, params := range tests { | ||
| t.Run(name, func(t *testing.T) { | ||
| memfs := memoryfs.New() | ||
|
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| s, err := os.Stat("testdata/" + name) | ||
| if err == nil { | ||
| require.True(t, s.IsDir(), "testdata for test name needs to be a directory") | ||
| testFS := os.DirFS("testdata/" + name) | ||
| err := fs.WalkDir(testFS, ".", func(path string, d fs.DirEntry, err error) error { | ||
| if err != nil { | ||
| return err | ||
| } | ||
| if !d.Type().IsRegular() { | ||
| return nil | ||
| } | ||
|
|
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| contents, err := fs.ReadFile(testFS, path) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| if err := memfs.MkdirAll(filepath.Dir(path), 0755); err != nil { | ||
| return err | ||
| } | ||
| return memfs.WriteFile(path, contents, d.Type().Perm()) | ||
| }) | ||
| require.NoError(t, err) | ||
| } | ||
|
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| var stdin io.Reader = os.Stdin | ||
| if params.stdin != nil { | ||
| stdin = params.stdin | ||
| } | ||
|
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| cmd := scaffold.NewCommand(memfs, stdin) | ||
| require.NoError(t, cmd.Execute()) | ||
|
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| params.assert(t, memfs) | ||
| }) | ||
| } | ||
| } |
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