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

devtools/service_status_test.go

@@ -0,0 +1,71 @@
+package devtools
+
+import (
+	"fmt"
+	"testing"
+
+	"github.com/egoist/mygo/ui"
+
+	"github.com/ZacharyZhang-NY/MujicaUI/core"
+)
+
+var servicesSample = []ServiceItem{
+	{Name: "API", Health: ServiceOperational},
+	{Name: "Search", Health: ServiceDegraded, Note: "Indexing is slow"},
+	{Name: "Payments", Health: ServiceOutage, Note: "Provider unreachable"},
+}
+
+func TestServiceStatusSummaryAndRows(t *testing.T) {
+	services := servicesSample
+	tt := ui.NewTester(func(c *ui.Context) {
+		core.Use(c, core.Settings{})
+		ServiceStatus(c, services, ServiceStatusOptions{})
+	}, 520, 400)
+	for _, s := range []string{"Some services down", "1 up · 1 degraded · 1 down", "Degraded", "Outage", "Provider unreachable"} {
+		if !tt.HasText(s) {
+			t.Fatalf("missing %q in %q", s, tt.Texts())
+		}
+	}
+	services = servicesSample[:1]
+	tt.Frame()
+	if !tt.HasText("All systems operational") {
+		t.Fatalf("all ok: %q", tt.Texts())
+	}
+	services = nil
+	tt.Frame()
+	if !tt.HasText("No services") {
+		t.Fatal("empty")
+	}
+}
+
+func TestServiceStatusManyVirtualized(t *testing.T) {
+	many := make([]ServiceItem, 100000)
+	for i := range many {
+		many[i] = ServiceItem{Name: fmt.Sprint("svc ", i)}
+	}
+	tt := ui.NewTester(func(c *ui.Context) {
+		core.Use(c, core.Settings{})
+		ServiceStatus(c, many, ServiceStatusOptions{})
+	}, 520, 400)
+	if n := len(tt.Texts()); n > 300 {
+		t.Fatalf("%d texts", n)
+	}
+}
+
+func TestServiceStatusSnapshot(t *testing.T) {
+	snapshot(t, "service_status", 520, 280, func(c *ui.Context) {
+		ui.Column(c).Padding(16).Children(func() { ServiceStatus(c, servicesSample, ServiceStatusOptions{}) })
+	})
+}
+
+func TestServiceStatusRejectsUnknownHealth(t *testing.T) {
+	defer func() {
+		if recover() == nil {
+			t.Fatal("unknown service health accepted")
+		}
+	}()
+	ui.NewTester(func(c *ui.Context) {
+		core.Use(c, core.Settings{})
+		ServiceStatus(c, []ServiceItem{{Name: "API", Health: 99}}, ServiceStatusOptions{})
+	}, 400, 300)
+}