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

2026-10-05 16:18:48 -04:00
1 parent 5a7e921c7e
commit 22b53e9e9e
@@ -0,0 +1,123 @@
+package chart
+
+import (
+	"math"
+	"strings"
+	"testing"
+
+	"github.com/egoist/mygo/ui"
+
+	"github.com/ZacharyZhang-NY/MujicaUI/core"
+)
+
+func TestChartAnnotationDrag(t *testing.T) {
+	notes := []ChartNote{
+		{Kind: NoteHLine, Value: 50, Text: "Goal", Draggable: true},
+		{Kind: NoteVLine, Value: 3},
+		{Kind: NoteBand, Value: 6, End: 8, Text: "Lent", Draggable: true},
+		{Kind: NoteText, Value: 1, End: 90, Text: "Feast"},
+	}
+	h := &chartHarness{build: func(c *ui.Context) ChartResult { return partsChart(c, notes, false) }}
+	tt := ui.NewTester(h.view, 520, 420)
+	b := h.res.Element.Bounds()
+	plot := ChartInset(ui.Rect{X: b.X, Y: b.Y, W: b.W, H: 240}, 52, 26)
+	yAt := func(v float32) float32 { return plot.Y + plot.H*(1-v/100) }
+	xAt := func(v float32) float32 { return plot.X + plot.W*v/10 }
+	// Drag Goal from 50 to 70.
+	tt.Press(xAt(4), yAt(50))
+	tt.Move(xAt(4), yAt(60))
+	tt.Move(xAt(4), yAt(70))
+	tt.Release(xAt(4), yAt(70))
+	if math.Abs(notes[0].Value-70) > 0.5 {
+		t.Fatalf("Goal at %v", notes[0].Value)
+	}
+	// The band moves as a whole and keeps its width.
+	tt.Press(xAt(7), yAt(20))
+	tt.Move(xAt(8), yAt(20))
+	tt.Release(xAt(8), yAt(20))
+	if math.Abs(notes[2].Value-7) > 0.1 || math.Abs(notes[2].End-notes[2].Value-2) > 1e-9 {
+		t.Fatalf("band %v..%v", notes[2].Value, notes[2].End)
+	}
+	// The fixed line stays.
+	tt.Press(xAt(3), yAt(20))
+	tt.Move(xAt(5), yAt(20))
+	tt.Release(xAt(5), yAt(20))
+	if notes[1].Value != 3 {
+		t.Fatalf("fixed line moved to %v", notes[1].Value)
+	}
+}
+
+func TestChartAnnotationDisabledAndBad(t *testing.T) {
+	notes := []ChartNote{{Kind: NoteHLine, Value: 50, Draggable: true}}
+	h := &chartHarness{disabled: true, build: func(c *ui.Context) ChartResult { return partsChart(c, notes, false) }}
+	tt := ui.NewTester(h.view, 520, 420)
+	b := h.res.Element.Bounds()
+	plot := ChartInset(ui.Rect{X: b.X, Y: b.Y, W: b.W, H: 240}, 52, 26)
+	tt.Press(plot.X+100, plot.Y+plot.H/2)
+	tt.Move(plot.X+100, plot.Y+20)
+	tt.Release(plot.X+100, plot.Y+20)
+	if notes[0].Value != 50 {
+		t.Fatalf("disabled chart dragged a note to %v", notes[0].Value)
+	}
+	defer func() {
+		if recover() == nil {
+			t.Fatal("no panic for an empty band")
+		}
+	}()
+	ui.NewTester(func(c *ui.Context) {
+		core.Use(c, core.Settings{})
+		partsChart(c, []ChartNote{{Kind: NoteBand, Value: 2, End: 2}}, false)
+	}, 300, 300)
+}
+
+func TestChartAnnotationSnapshot(t *testing.T) {
+	snapshot(t, "chart_annotation", 520, 340, func(c *ui.Context) {
+		notes := []ChartNote{
+			{Kind: NoteHLine, Value: 65, Text: "Goal", Draggable: true},
+			{Kind: NoteVLine, Value: 3, Text: "Advent"},
+			{Kind: NoteBand, Value: 6, End: 8, Text: "Lent"},
+			{Kind: NoteText, Value: 1, End: 90, Text: "Feast"},
+		}
+		ui.Column(c).Padding(16).Children(func() { partsChart(c, notes, false) })
+	})
+}
+
+func TestChartAnnotationKeyboardEditsEveryKind(t *testing.T) {
+	notes := []ChartNote{
+		{Kind: NoteHLine, Value: 50, Draggable: true},
+		{Kind: NoteVLine, Value: 3, Draggable: true},
+		{Kind: NoteBand, Value: 6, End: 8, Draggable: true},
+		{Kind: NoteText, Value: 1, End: 90, Text: "Feast", Draggable: true},
+	}
+	h := &chartHarness{build: func(c *ui.Context) ChartResult { return partsChart(c, notes, false) }}
+	tt := ui.NewTester(h.view, 520, 420)
+	tabTo(t, tt, "Parts")
+	tt.Key(ui.Alt, ui.KeyUp)
+	if notes[0].Value != 51 {
+		t.Fatalf("horizontal line %v", notes[0].Value)
+	}
+	if said := tt.Announcements(); len(said) == 0 || !strings.Contains(said[len(said)-1], "y 51") {
+		t.Fatalf("horizontal readout %q", said)
+	}
+	tt.Key(ui.Alt, ui.KeyPageDown)
+	tt.Key(ui.Alt, ui.KeyRight)
+	if notes[1].Value != 3.1 {
+		t.Fatalf("vertical line %v", notes[1].Value)
+	}
+	tt.Key(ui.Alt, ui.KeyPageDown)
+	tt.Key(ui.Alt, ui.KeyRight)
+	if math.Abs(notes[2].Value-6.1) > 1e-9 || notes[2].End-notes[2].Value != 2 {
+		t.Fatalf("band %+v", notes[2])
+	}
+	tt.Key(ui.Alt, ui.KeyPageDown)
+	tt.Key(ui.Alt, ui.KeyUp)
+	if notes[3].End != 91 {
+		t.Fatalf("text %+v", notes[3])
+	}
+	h.disabled = true
+	tt.Frame()
+	tt.Key(ui.Alt, ui.KeyUp)
+	if notes[3].End != 91 {
+		t.Fatalf("disabled text %+v", notes[3])
+	}
+}