Function TestPrefixed

internal/output/output_test.go:124–154

(t *testing.T)

}

func TestPrefixed(t *testing.T) { //nolint:paralleltest // cannot run in parallel
	var b bytes.Buffer
	l := &logger.Logger{
		Color: false,
	}

	var o output.Output = output.NewPrefixed(l)
	w, _, cleanup := o.WrapWriter(&b, io.Discard, "prefix", nil)

	t.Run("simple use cases", func(t *testing.T) { //nolint:paralleltest // cannot run in parallel
		b.Reset()

		fmt.Fprintln(w, "foo\nbar")
		assert.Equal(t, "[prefix] foo\n[prefix] bar\n", b.String())
		fmt.Fprintln(w, "baz")
		assert.Equal(t, "[prefix] foo\n[prefix] bar\n[prefix] baz\n", b.String())
		require.NoError(t, cleanup(nil))
	})

	t.Run("multiple writes for a single line", func(t *testing.T) { //nolint:paralleltest // cannot run in parallel
		b.Reset()

		for _, char := range []string{"T", "e", "s", "t", "!"} {
			fmt.Fprint(w, char)
			assert.Equal(t, "", b.String())
		}

		require.NoError(t, cleanup(nil))
		assert.Equal(t, "[prefix] Test!\n", b.String())
	})
}

func TestPrefixedWithColor(t *testing.T) {
	t.Parallel()