Split into category packages; module github.com/ZacharyZhang-NY/MujicaUI

devtools/incident_card_test.go

@@ -0,0 +1,68 @@
+package devtools
+
+import (
+	"testing"
+	"time"
+
+	"github.com/egoist/mygo/ui"
+
+	"github.com/ZacharyZhang-NY/MujicaUI/core"
+)
+
+func incidentSample() Incident {
+	t0 := time.Date(2026, 10, 5, 21, 4, 0, 0, time.UTC)
+	return Incident{Title: "Checkout errors in eu-west", Status: IncidentMonitoring, Impact: ImpactMajor, Started: t0,
+		Updates: []IncidentUpdate{
+			{At: t0, Status: IncidentInvestigating, Text: "Error rate rose to 8%."},
+			{At: t0.Add(12 * time.Minute), Status: IncidentIdentified, Text: "A bad config push to the payment proxy."},
+			{At: t0.Add(30 * time.Minute), Status: IncidentMonitoring, Text: "Rolled back; errors are falling."},
+		}}
+}
+
+func TestIncidentCardShowsStatusImpactTimeline(t *testing.T) {
+	inc := incidentSample()
+	tt := ui.NewTester(func(c *ui.Context) {
+		core.Use(c, core.Settings{})
+		IncidentCard(c, inc)
+	}, 560, 500)
+	for _, s := range []string{"Checkout errors in eu-west", "Monitoring", "Impact: major", "Started 2026-10-05 21:04",
+		"Investigating", "21:16", "Rolled back; errors are falling."} {
+		if !tt.HasText(s) {
+			t.Fatalf("missing %q in %q", s, tt.Texts())
+		}
+	}
+	inc.Status = IncidentResolved
+	tt.Frame()
+	if !tt.HasText("Resolved") {
+		t.Fatal("status did not update")
+	}
+}
+
+func TestIncidentCardRejectsUnknownStatus(t *testing.T) {
+	defer func() {
+		if recover() == nil {
+			t.Fatal("no panic")
+		}
+	}()
+	ui.NewTester(func(c *ui.Context) {
+		core.Use(c, core.Settings{})
+		IncidentCard(c, Incident{Title: "x", Status: 9})
+	}, 200, 200)
+}
+
+func TestIncidentCardSnapshot(t *testing.T) {
+	snapshot(t, "incident_card", 540, 360, func(c *ui.Context) {
+		ui.Column(c).Padding(16).Children(func() { IncidentCard(c, incidentSample()) })
+	})
+}
+
+func TestIncidentCardManyUpdates(t *testing.T) {
+	inc := Incident{Title: "Recovery", Updates: make([]IncidentUpdate, 100000)}
+	for i := range inc.Updates {
+		inc.Updates[i].Text = "Update received"
+	}
+	tt := ui.NewTester(func(c *ui.Context) { core.Use(c, core.Settings{}); IncidentCard(c, inc) }, 560, 500)
+	if n := len(tt.Texts()); n > 500 {
+		t.Fatalf("built %d texts for 100000 updates", n)
+	}
+}