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Signed-off-by: Carlos Alexandro Becker <caarlos0@users.noreply.github.com>
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# auto-generated by scripts/dependabot. DO NOT EDIT. | ||
name: golden | ||
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on: | ||
push: | ||
branches: | ||
- main | ||
pull_request: | ||
paths: | ||
- exp/golden/** | ||
- .github/workflows/golden.yml | ||
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||
jobs: | ||
build: | ||
strategy: | ||
matrix: | ||
os: [ubuntu-latest, macos-latest, windows-latest] | ||
runs-on: ${{ matrix.os }} | ||
defaults: | ||
run: | ||
working-directory: ./exp/golden | ||
steps: | ||
- uses: actions/checkout@v4 | ||
- uses: actions/setup-go@v5 | ||
with: | ||
go-version-file: ./exp/golden/go.mod | ||
cache: true | ||
cache-dependency-path: ./exp/golden.sum | ||
- run: go build -v ./... | ||
- run: go test -race -v ./... |
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module github.com/charmbracelet/x/exp/golden | ||
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go 1.19 | ||
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require github.com/aymanbagabas/go-udiff v0.2.0 |
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github.com/aymanbagabas/go-udiff v0.2.0 h1:TK0fH4MteXUDspT88n8CKzvK0X9O2xu9yQjWpi6yML8= | ||
github.com/aymanbagabas/go-udiff v0.2.0/go.mod h1:RE4Ex0qsGkTAJoQdQQCA0uG+nAzJO/pI/QwceO5fgrA= |
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package golden | ||
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import ( | ||
"bytes" | ||
"flag" | ||
"os" | ||
"path/filepath" | ||
"runtime" | ||
"testing" | ||
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"github.com/aymanbagabas/go-udiff" | ||
) | ||
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var update = flag.Bool("update", false, "update .golden files") | ||
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// RequireEqual is a helper function to assert the given output is | ||
// the expected from the golden files, printing its diff in case it is not. | ||
// | ||
// You can update the golden files by running your tests with the -update flag. | ||
func RequireEqual(tb testing.TB, out []byte) { | ||
tb.Helper() | ||
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out = fixLineEndings(out) | ||
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golden := filepath.Join("testdata", tb.Name()+".golden") | ||
if *update { | ||
if err := os.MkdirAll(filepath.Dir(golden), 0o755); err != nil { //nolint: gomnd | ||
tb.Fatal(err) | ||
} | ||
if err := os.WriteFile(golden, out, 0o600); err != nil { //nolint: gomnd | ||
tb.Fatal(err) | ||
} | ||
} | ||
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path := filepath.Join(tb.TempDir(), tb.Name()+".out") | ||
if err := os.MkdirAll(filepath.Dir(path), 0o755); err != nil { //nolint: gomnd | ||
tb.Fatal(err) | ||
} | ||
if err := os.WriteFile(path, out, 0o600); err != nil { //nolint: gomnd | ||
tb.Fatal(err) | ||
} | ||
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goldenBts, err := os.ReadFile(golden) | ||
if err != nil { | ||
tb.Fatal(err) | ||
} | ||
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goldenBts = fixLineEndings(goldenBts) | ||
diff := udiff.Unified("golden", "run", string(goldenBts), string(out)) | ||
if diff != "" { | ||
tb.Fatalf("output does not match, expected:\n\n%s\n\ngot:\n\n%s\n\ndiff:\n\n%s", string(goldenBts), string(out), diff) | ||
} | ||
} | ||
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func fixLineEndings(in []byte) []byte { | ||
if runtime.GOOS != "windows" { | ||
return in | ||
} | ||
return bytes.ReplaceAll(in, []byte("\r\n"), []byte{'\n'}) | ||
} |
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package golden | ||
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import "testing" | ||
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func TestRequireEqualUpdate(t *testing.T) { | ||
enableUpdate(t) | ||
RequireEqual(t, []byte("test")) | ||
} | ||
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func TestRequireEqualNoUpdate(t *testing.T) { | ||
RequireEqual(t, []byte("test")) | ||
} | ||
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func enableUpdate(tb testing.TB) { | ||
tb.Helper() | ||
previous := update | ||
*update = true | ||
tb.Cleanup(func() { | ||
update = previous | ||
}) | ||
} |
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test |
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test |
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@@ -3,6 +3,7 @@ go 1.21 | |
use ( | ||
./editor | ||
./errors | ||
./exp/golden | ||
./exp/higherorder | ||
./exp/ordered | ||
./exp/slice | ||
|
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