59 lines
1.6 KiB
Go
59 lines
1.6 KiB
Go
package chart
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import (
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"strings"
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"testing"
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"github.com/egoist/mygo/ui"
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"github.com/ZacharyZhang-NY/MujicaUI/core"
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)
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func TestVolumeChartSharesViewAndReads(t *testing.T) {
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candles := sampleCandles(100000)
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view := MarketView{Count: 60}
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var price, vol ChartResult
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tt := ui.NewTester(func(c *ui.Context) {
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core.Use(c, core.Settings{})
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ui.Column(c).Width(800).Children(func() {
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price = CandlestickChart(c, candles, &view, CandlestickOptions{Frame: ChartFrame{Label: "Price"}})
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vol = VolumeChart(c, candles, &view, VolumeChartOptions{Frame: ChartFrame{Label: "Volume"}})
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})
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}, 820, 600)
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tt.Frame()
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if d := mktState0(vol).drawn; d != 60 {
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t.Fatalf("volume drew %d bars", d)
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}
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tt.Key(0, ui.KeyTab)
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tt.Key(0, ui.KeyTab)
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tt.Key(0, ui.KeyEnd)
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found := false
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for _, s := range tt.Texts() {
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found = found || strings.HasPrefix(s, candles[99999].Time.Format("2006-01-02 15:04")+" · Vol ")
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}
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if !found || vol.Point != 99999 {
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t.Fatalf("readout %q point %d", tt.Texts(), vol.Point)
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}
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tt.Key(ui.Shift, ui.KeyLeft)
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if view.End == 0 {
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t.Fatal("Shift+Left on volume did not pan the shared view")
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}
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_ = price
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defer func() {
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if recover() == nil {
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t.Fatal("nil view accepted")
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}
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}()
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ui.NewTester(func(c *ui.Context) { core.Use(c, core.Settings{}); VolumeChart(c, candles, nil, VolumeChartOptions{}) }, 200, 100)
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}
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func TestVolumeChartSnapshot(t *testing.T) {
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candles := sampleCandles(80)
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view := MarketView{Count: 60}
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snapshot(t, "volume_chart", 640, 180, func(c *ui.Context) {
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ui.Column(c).Padding(12).Children(func() {
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VolumeChart(c, candles, &view, VolumeChartOptions{Frame: ChartFrame{Label: "Volume"}})
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})
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})
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}
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