(t *testing.T, fn func() error)
| 9 | ) |
| 10 | |
| 11 | func captureStdout(t *testing.T, fn func() error) (string, error) { |
| 12 | t.Helper() |
| 13 | |
| 14 | originalStdout := os.Stdout |
| 15 | r, w, err := os.Pipe() |
| 16 | if err != nil { |
| 17 | t.Fatalf("failed to create pipe: %v", err) |
| 18 | } |
| 19 | os.Stdout = w |
| 20 | |
| 21 | runErr := fn() |
| 22 | |
| 23 | if err := w.Close(); err != nil { |
| 24 | t.Fatalf("failed to close writer: %v", err) |
| 25 | } |
| 26 | os.Stdout = originalStdout |
| 27 | |
| 28 | var buf bytes.Buffer |
| 29 | if _, err := io.Copy(&buf, r); err != nil { |
| 30 | t.Fatalf("failed to read captured output: %v", err) |
| 31 | } |
| 32 | if err := r.Close(); err != nil { |
| 33 | t.Fatalf("failed to close reader: %v", err) |
| 34 | } |
| 35 | |
| 36 | return buf.String(), runErr |
| 37 | } |
| 38 | |
| 39 | func TestJSONWriterWriteEnabled(t *testing.T) { |
| 40 | writer := NewJSONWriter(true) |
no test coverage detected