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progress_test.go

@@ -0,0 +1,127 @@
+package mujica
+
+import (
+	"math"
+	"testing"
+
+	"github.com/egoist/mygo/ui"
+)
+
+func TestProgressValueText(t *testing.T) {
+	v := 0.424
+	tt := ui.NewTester(func(c *ui.Context) {
+		Use(c, Settings{})
+		Progress(c, v, ProgressOptions{Label: "Uploading", ShowValue: true})
+		Progress(c, 1, ProgressOptions{Shape: ProgressRing, Label: "Indexing", ShowValue: true})
+	}, 400, 300)
+	if !tt.HasText("42%") || !tt.HasText("100%") {
+		t.Fatalf("texts %q", tt.Texts())
+	}
+	if r, ok := tt.Find("Indexing"); !ok || r.H < 48 {
+		t.Fatalf("ring %v %v", r, ok)
+	}
+	v = 0
+	tt.Frame()
+	if !tt.HasText("0%") {
+		t.Fatalf("texts %q", tt.Texts())
+	}
+}
+
+func TestProgressIndeterminateReducedMotion(t *testing.T) {
+	tt := ui.NewTester(func(c *ui.Context) {
+		Use(c, Settings{})
+		Progress(c, math.NaN(), ProgressOptions{Indeterminate: true, Label: "Connecting"})
+	}, 400, 300)
+	if tt.HasText("In progress") {
+		t.Fatal("static note shown while moving")
+	}
+	tt.SetPreferences(ui.Preferences{ReduceMotion: true, TextScale: 1})
+	if !tt.HasText("In progress") {
+		t.Fatal("no static note under reduced motion")
+	}
+	a := encode(t, tt.Image())
+	tt.Frame()
+	if string(a) != string(encode(t, tt.Image())) {
+		t.Fatal("indeterminate bar moved under reduced motion")
+	}
+}
+
+func TestProgressRingSize(t *testing.T) {
+	var w float32
+	tt := ui.NewTester(func(c *ui.Context) {
+		Use(c, Settings{})
+		ui.Row(c).Children(func() {
+			w = Progress(c, 0.5, ProgressOptions{Shape: ProgressRing, Size: 24}).Bounds().W
+		})
+	}, 400, 300)
+	tt.Frame()
+	if w != 24 {
+		t.Fatalf("ring width %v", w)
+	}
+}
+
+func TestMeterLevels(t *testing.T) {
+	disk := &ui.MeterLevels{Warning: 80, Critical: 95}
+	battery := &ui.MeterLevels{Warning: 20, Critical: 10}
+	for _, tc := range []struct {
+		v      float64
+		levels *ui.MeterLevels
+		want   int
+	}{
+		{50, disk, 0}, {80, disk, 1}, {94.9, disk, 1}, {95, disk, 2}, {100, disk, 2},
+		{50, battery, 0}, {20, battery, 1}, {10, battery, 2}, {0, battery, 2}, {99, nil, 0},
+	} {
+		if got := meterLevel(tc.v, tc.levels); got != tc.want {
+			t.Errorf("meterLevel(%v, %+v) = %d, want %d", tc.v, tc.levels, got, tc.want)
+		}
+	}
+}
+
+func TestMeterWords(t *testing.T) {
+	tt := ui.NewTester(func(c *ui.Context) {
+		Use(c, Settings{Locale: ZhCN})
+		Meter(c, 90, MeterOptions{Max: 100, Levels: &ui.MeterLevels{Warning: 80, Critical: 95}, Label: "磁盘", ShowValue: true})
+		Meter(c, 15, MeterOptions{Max: 100, Levels: &ui.MeterLevels{Warning: 20, Critical: 10}, Label: "电量"})
+	}, 400, 300)
+	if !tt.HasText("90 / 100 · 偏高") || !tt.HasText("偏低") {
+		t.Fatalf("texts %q", tt.Texts())
+	}
+	if _, ok := tt.Find("磁盘 (偏高)"); !ok {
+		t.Fatal("meter name lacks its level")
+	}
+}
+
+func TestProgressAndMeterPanics(t *testing.T) {
+	for name, f := range map[string]func(c *ui.Context){
+		"progress above 1":  func(c *ui.Context) { Progress(c, 1.2, ProgressOptions{}) },
+		"progress NaN":      func(c *ui.Context) { Progress(c, math.NaN(), ProgressOptions{}) },
+		"meter empty range": func(c *ui.Context) { Meter(c, 5, MeterOptions{Min: 10, Max: 10}) },
+		"meter outside":     func(c *ui.Context) { Meter(c, 2, MeterOptions{}) },
+		"meter levels":      func(c *ui.Context) { Meter(c, 5, MeterOptions{Max: 10, Levels: &ui.MeterLevels{Warning: 8, Critical: 12}}) },
+	} {
+		func() {
+			defer func() {
+				if recover() == nil {
+					t.Errorf("%s: no panic", name)
+				}
+			}()
+			ui.NewTester(func(c *ui.Context) { Use(c, Settings{}); f(c) }, 300, 200)
+		}()
+	}
+}
+
+func TestProgressSnapshot(t *testing.T) {
+	snapshot(t, "progress", 520, 300, func(c *ui.Context) {
+		ui.Column(c).Padding(20).Gap(16).Children(func() {
+			Progress(c, 0.62, ProgressOptions{Label: "Uploading 3 files", ShowValue: true})
+			Progress(c, 0, ProgressOptions{Indeterminate: true, Label: "Connecting"})
+			ui.Row(c).Gap(24).AlignItems(ui.Center).Children(func() {
+				Progress(c, 0.35, ProgressOptions{Shape: ProgressRing, ShowValue: true})
+				Progress(c, 0.8, ProgressOptions{Shape: ProgressRing, Size: 24, Label: "Indexing", ShowValue: true})
+				Progress(c, 0, ProgressOptions{Shape: ProgressRing, Indeterminate: true, Label: "Waiting"})
+			})
+			Meter(c, 42, MeterOptions{Max: 100, Label: "Memory", ShowValue: true, Levels: &ui.MeterLevels{Warning: 70, Critical: 90}})
+			Meter(c, 93, MeterOptions{Max: 100, Label: "Disk", ShowValue: true, Levels: &ui.MeterLevels{Warning: 70, Critical: 90}})
+		})
+	})
+}