test(daemon): define failed render stage metrics

commit: e3435a798da18ef3d92b4b6940143286e1ce88de
author: brice · 3mo ago · 2026-07-12 07:01 UTC
parent: 5e5cdfb
signature: GPG VerifiedCD88F9E564E0102646FB6077A1A07C7C7C3E349D · arch-gpg Verified for the committer email

1 file · +21 -0

M internal/usecase/daemon/performance_benchmark_test.go +21 -0


@@ -71,6 +71,27 @@ func TestPerformanceFixtureCounters(t *testing.T) {
71	71		require.True(t, fixture.resized())
72	72		}
73	73
	74	+	func TestRenderStageHooksCountProductionBoundariesOnFailedSend(t *testing.T) {
	75	+	d, sess, ac, sends := newManualSessionWithPTYs(t, nil)
	76	+	d.paint(sess, ac, true)
	77	+	<-sends
	78	+	var captures, compositions, emissions int
	79	+	ac.renderStages = renderStageHooks{
	80	+	capture: func() { captures++ },
	81	+	compose: func() { compositions++ },
	82	+	emit: func() { emissions++ },
	83	+	}
	84	+	ac.replaceTransport(cacheFailTransport{})
	85	+	p := sess.tabs[0].focusedPane()
	86	+	p.mu.Lock()
	87	+	p.screen.Write([]byte("hook"))
	88	+	p.mu.Unlock()
	89	+	d.paint(sess, ac, false)
	90	+	require.Equal(t, 1, captures, "a completed capture counts even when its emission fails")
	91	+	require.Equal(t, 1, compositions, "a completed composition counts even when its emission fails")
	92	+	require.Zero(t, emissions, "emit counts only prepare and transport success")
	93	+	}
	94	+
74	95		func TestPerformanceFixtureResizeAlternatesRealDimensions(t *testing.T) {
75	96		fixture := newPerformanceFixture(t, performanceConfig{size: domain.Size{Cols: 120, Rows: 40}})
76	97


@@ -71,6 +71,27 @@ func TestPerformanceFixtureCounters(t *testing.T) {
71	require.True(t, fixture.resized())	71		require.True(t, fixture.resized())
72	}	72		}
73		73
		74	+	func TestRenderStageHooksCountProductionBoundariesOnFailedSend(t *testing.T) {
		75	+	d, sess, ac, sends := newManualSessionWithPTYs(t, nil)
		76	+	d.paint(sess, ac, true)
		77	+	<-sends
		78	+	var captures, compositions, emissions int
		79	+	ac.renderStages = renderStageHooks{
		80	+	capture: func() { captures++ },
		81	+	compose: func() { compositions++ },
		82	+	emit: func() { emissions++ },
		83	+	}
		84	+	ac.replaceTransport(cacheFailTransport{})
		85	+	p := sess.tabs[0].focusedPane()
		86	+	p.mu.Lock()
		87	+	p.screen.Write([]byte("hook"))
		88	+	p.mu.Unlock()
		89	+	d.paint(sess, ac, false)
		90	+	require.Equal(t, 1, captures, "a completed capture counts even when its emission fails")
		91	+	require.Equal(t, 1, compositions, "a completed composition counts even when its emission fails")
		92	+	require.Zero(t, emissions, "emit counts only prepare and transport success")
		93	+	}
		94	+
74	func TestPerformanceFixtureResizeAlternatesRealDimensions(t *testing.T) {	95		func TestPerformanceFixtureResizeAlternatesRealDimensions(t *testing.T) {
75	fixture := newPerformanceFixture(t, performanceConfig{size: domain.Size{Cols: 120, Rows: 40}})	96		fixture := newPerformanceFixture(t, performanceConfig{size: domain.Size{Cols: 120, Rows: 40}})
76		97