WIP essentials 6

scrub_input_test.go

@@ -0,0 +1,82 @@
+package mujica
+
+import (
+	"testing"
+
+	"github.com/egoist/mygo/ui"
+)
+
+func scrubTester(v *float64, opts *ScrubInputOptions, n *int) *ui.Tester {
+	return ui.NewTester(func(c *ui.Context) {
+		Use(c, Settings{})
+		ui.Row(c).Padding(20).Children(func() {
+			if ScrubInput(c, "Opacity", v, *opts).Changed() {
+				*n++
+			}
+		})
+	}, 500, 200)
+}
+
+func TestScrubInputDragAndRange(t *testing.T) {
+	v := 0.5
+	opts := ScrubInputOptions{Min: 0, Max: 1, Step: 0.1}
+	n := 0
+	tt := scrubTester(&v, &opts, &n)
+	r, _ := tt.Find("Opacity")
+	x, y := r.X+r.W/2, r.Y+r.H/2
+	tt.Press(x, y)
+	tt.Move(x+6, y) // one step, 2 DIPs carried
+	tt.Move(x+10, y)
+	tt.Release(x+10, y)
+	if v != 0.7 {
+		t.Fatalf("10 DIPs right: %v", v)
+	}
+	tt.Press(x, y)
+	tt.Move(x+400, y)
+	tt.Release(x+400, y)
+	if v != 1 {
+		t.Fatalf("past the max: %v", v)
+	}
+	tt.Press(x, y)
+	tt.Move(x-8, y)
+	tt.Release(x-8, y)
+	if v != 0.8 || n != 4 {
+		t.Fatalf("8 DIPs left: %v (%d)", v, n)
+	}
+}
+
+func TestScrubInputTypingAndDisabled(t *testing.T) {
+	v := 2.0
+	opts := ScrubInputOptions{Step: 1}
+	n := 0
+	tt := scrubTester(&v, &opts, &n)
+	tt.Key(0, ui.KeyTab)
+	tt.Key(0, ui.KeyUp)
+	if v != 3 {
+		t.Fatalf("Up in the field: %v", v)
+	}
+	tt.Command("selectAll")
+	tt.Type("12")
+	if v != 12 {
+		t.Fatalf("typed: %v", v)
+	}
+	opts.Disabled = true
+	tt.Frame()
+	r, _ := tt.Find("Opacity")
+	tt.Press(r.X+r.W/2, r.Y+r.H/2)
+	tt.Move(r.X+r.W/2+40, r.Y+r.H/2)
+	tt.Release(r.X+r.W/2+40, r.Y+r.H/2)
+	if v != 12 {
+		t.Fatalf("disabled scrub: %v", v)
+	}
+}
+
+func TestScrubInputSnapshot(t *testing.T) {
+	a, b := 0.6, 24.0
+	snapshot(t, "scrub_input", 520, 80, func(c *ui.Context) {
+		ui.Row(c).Padding(16).Gap(16).Children(func() {
+			ScrubInput(c, "Opacity", &a, ScrubInputOptions{Max: 1, Step: 0.1})
+			ScrubInput(c, "Size", &b, ScrubInputOptions{Disabled: true})
+		})
+	})
+}