130 lines
3.5 KiB
Go
130 lines
3.5 KiB
Go
package devtools
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import (
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"math"
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"testing"
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"github.com/egoist/mygo/ui"
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"git.zacharyzhang.com/ZacharyZhang-NY/MujicaUI/chart"
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"git.zacharyzhang.com/ZacharyZhang-NY/MujicaUI/core"
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"git.zacharyzhang.com/ZacharyZhang-NY/MujicaUI/data"
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)
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func uptimeSample(n int) []UptimeDay {
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days := make([]UptimeDay, n)
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start := core.Date{Year: 2026, Month: 9, Day: 1}
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for i := range days {
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days[i] = UptimeDay{Date: start.AddDays(i), Uptime: 1}
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}
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days[3] = UptimeDay{Date: start.AddDays(3), Uptime: 0.9975, Note: "slow search"}
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days[7] = UptimeDay{Date: start.AddDays(7), Uptime: 0.91, Note: "2 h outage"}
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days[9].Uptime = math.NaN()
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return days
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}
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func uptimeTester(days []UptimeDay, frame chart.ChartFrame, points *[]int) *ui.Tester {
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if frame.Label == "" {
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frame.Label = "API uptime"
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}
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return ui.NewTester(func(c *ui.Context) {
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core.Use(c, core.Settings{})
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ui.Column(c).Padding(10).Children(func() {
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r := UptimeBar(c, days, UptimeBarOptions{Frame: frame})
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*points = append(*points, r.Point)
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})
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}, 520, 140)
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}
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func TestUptimeBarKeyboardReadout(t *testing.T) {
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var pts []int
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tt := uptimeTester(uptimeSample(30), chart.ChartFrame{}, &pts)
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tt.Key(0, ui.KeyTab)
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tt.Key(0, ui.KeyRight)
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for range 7 {
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tt.Key(0, ui.KeyRight)
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}
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if !tt.HasText("2026-09-08 · Outage · 91.00% · 2 h outage") {
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t.Fatalf("readout: %q", tt.Texts())
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}
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tt.Key(0, ui.KeyRight)
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tt.Key(0, ui.KeyRight)
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if !tt.HasText("2026-09-10 · No data") {
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t.Fatalf("no data readout: %q", tt.Texts())
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}
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}
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func TestUptimeBarHover(t *testing.T) {
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var pts []int
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tt := uptimeTester(uptimeSample(30), chart.ChartFrame{}, &pts)
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// The 4th of 30 bars across 500 DIPs starting at x = 10.
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tt.Move(10+500*3.5/30, 30)
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if pts[len(pts)-1] != 3 || !tt.HasText("2026-09-04 · Degraded · 99.75% · slow search") {
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t.Fatalf("hover point %d: %q", pts[len(pts)-1], tt.Texts())
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}
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}
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func TestUptimeBarStatesAndRules(t *testing.T) {
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var pts []int
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tt := uptimeTester(nil, chart.ChartFrame{}, &pts)
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if !tt.HasText("No data") {
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t.Fatalf("empty: %q", tt.Texts())
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}
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tt = uptimeTester(uptimeSample(12), chart.ChartFrame{Status: data.DataLoading}, &pts)
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if !tt.HasText("Loading") {
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t.Fatalf("loading: %q", tt.Texts())
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}
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defer func() {
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if recover() == nil {
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t.Fatal("uptime above 1 did not panic")
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}
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}()
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uptimeTester([]UptimeDay{{Uptime: 1.2}}, chart.ChartFrame{}, &pts)
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}
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func TestUptimeBarSnapshot(t *testing.T) {
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snapshot(t, "uptime_bar", 520, 110, func(c *ui.Context) {
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ui.Column(c).Padding(10).Children(func() {
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UptimeBar(c, uptimeSample(45), UptimeBarOptions{Frame: chart.ChartFrame{Label: "API uptime"}})
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})
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})
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}
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func TestUptimeBarManyDaysBounded(t *testing.T) {
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days := uptimeSample(100000)
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var pts []int
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tt := uptimeTester(days, chart.ChartFrame{}, &pts)
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tt.Key(0, ui.KeyTab)
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tt.Key(0, ui.KeyEnd)
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if pts[len(pts)-1] != 99999 {
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t.Fatal("end boundary")
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}
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for i := range 20 {
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tt.Key(0, ui.KeyRight)
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_ = i
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}
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if pts[len(pts)-1] != 99999 {
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t.Fatal("right boundary")
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}
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}
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func TestUptimeBarPixelBucketsPreserveOutages(t *testing.T) {
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days := uptimeSample(100000)
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var cache uptimeCache
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cache.prepare(days, 500)
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if len(cache.slots) > 500 || cache.slots[0].index != 7 {
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t.Fatalf("%d buckets, first worst %d", len(cache.slots), cache.slots[0].index)
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}
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cache.prepare(days, 1000)
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if len(cache.slots) > 1000 || cache.slots[len(cache.slots)-1].last != 99999 {
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t.Fatal("resized buckets")
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}
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for _, n := range []int{1, 3, 12} {
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cache.width = -1
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cache.prepare(days[:n], 500)
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if len(cache.slots) != n {
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t.Fatalf("%d days rendered as %d buckets", n, len(cache.slots))
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}
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}
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}
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