starainrt
3ffdbe0034
- 新增日食、月食、本地可见性、中心线、半影区域、SVG 图示与沙罗周期信息 - 新增行星冲合、留、方照、物理星历、视直径、相位、亮肢角、轨道节点等计算 - 新增木星伽利略卫星位置、现象与接触事件计算 - 新增恒星星表、星座判定、自行修正与观测辅助能力 - 新增 coord、formula、orbit、sundial、lite/sun、lite/moon 等扩展包 - 完善农历年号、月相英文别名、视差角、大气质量、折射、日晷与双星计算 - 增加 NASA、JPL Horizons、IMCCE 等回归测试数据与基线测试 - 重构基础算法文件组织，补充大量公开 API 注释和语义回归测试 - 更新中文和英文 README，补充示例、精度说明、SVG 配图
102 lines
3.9 KiB
Go
102 lines
3.9 KiB
Go
package basic
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import (
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"math"
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"testing"
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"time"
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)
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func TestJupiterGalileanPhenomenonContactEventsAgainstIMCCEBaseline(t *testing.T) {
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records := loadGalileanEventBaseline(t)
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maxStartDiff := 0.0
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maxEndDiff := 0.0
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maxStartDurationDiff := 0.0
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maxEndDurationDiff := 0.0
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for _, record := range records {
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startUTC := mustParseRFC3339Nano(t, record.StartUTC)
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endUTC := mustParseRFC3339Nano(t, record.EndUTC)
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queryMid := startUTC.Add(endUTC.Sub(startUTC) / 2)
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phenomenonType := parseBasicGalileanPhenomenonType(t, record.Type)
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event := ClosestJupiterGalileanPhenomenonContactEvent(Date2JDE(queryMid.UTC()), record.Satellite, phenomenonType)
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if !event.Valid {
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t.Fatalf("%s invalid contact event", record.Label)
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}
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gotStart := JDE2DateByZone(event.Disappearance.Start, time.UTC, false)
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gotEnd := JDE2DateByZone(event.Reappearance.Start, time.UTC, false)
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startDiff := math.Abs(gotStart.Sub(startUTC).Seconds())
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endDiff := math.Abs(gotEnd.Sub(endUTC).Seconds())
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startDurationDiff := math.Abs((event.Disappearance.End-event.Disappearance.Start)*86400 - record.StartDurationMinutes*60)
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endDurationDiff := math.Abs((event.Reappearance.End-event.Reappearance.Start)*86400 - record.EndDurationMinutes*60)
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if startDiff > maxStartDiff {
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maxStartDiff = startDiff
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}
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if endDiff > maxEndDiff {
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maxEndDiff = endDiff
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}
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if startDurationDiff > maxStartDurationDiff {
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maxStartDurationDiff = startDurationDiff
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}
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if endDurationDiff > maxEndDurationDiff {
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maxEndDurationDiff = endDurationDiff
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}
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if startDiff > galileanContactTimeToleranceSeconds(phenomenonType) {
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t.Fatalf("%s disappearance start mismatch: got %s want %s", record.Label, gotStart.Format(time.RFC3339Nano), startUTC.Format(time.RFC3339Nano))
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}
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if endDiff > galileanContactTimeToleranceSeconds(phenomenonType) {
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t.Fatalf("%s reappearance start mismatch: got %s want %s", record.Label, gotEnd.Format(time.RFC3339Nano), endUTC.Format(time.RFC3339Nano))
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}
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if startDurationDiff > galileanContactDurationToleranceSeconds(phenomenonType) {
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t.Fatalf("%s disappearance duration mismatch: got %.1fs want %.1fs", record.Label, (event.Disappearance.End-event.Disappearance.Start)*86400, record.StartDurationMinutes*60)
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}
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if endDurationDiff > galileanContactDurationToleranceSeconds(phenomenonType) {
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t.Fatalf("%s reappearance duration mismatch: got %.1fs want %.1fs", record.Label, (event.Reappearance.End-event.Reappearance.Start)*86400, record.EndDurationMinutes*60)
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}
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if !(event.Disappearance.Start <= event.Disappearance.ModelCrossing && event.Disappearance.ModelCrossing <= event.Disappearance.End) {
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t.Fatalf("%s contact ordering invalid", record.Label)
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}
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if !(event.Reappearance.Start <= event.Reappearance.ModelCrossing && event.Reappearance.ModelCrossing <= event.Reappearance.End) {
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t.Fatalf("%s reappearance ordering invalid", record.Label)
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}
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fullEvent := ClosestJupiterGalileanPhenomenonEvent(Date2JDE(queryMid.UTC()), record.Satellite, phenomenonType)
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if phenomenonType != JupiterGalileanShadowTransit {
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if math.Abs(event.Disappearance.ModelCrossing-fullEvent.Start)*86400 > 2 {
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t.Fatalf("%s disappearance model crossing mismatch", record.Label)
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}
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if math.Abs(event.Reappearance.ModelCrossing-fullEvent.End)*86400 > 2 {
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t.Fatalf("%s reappearance model crossing mismatch", record.Label)
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}
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}
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}
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t.Logf(
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"galilean contact baseline max diff: start=%.1fs end=%.1fs startDur=%.1fs endDur=%.1fs",
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maxStartDiff,
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maxEndDiff,
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maxStartDurationDiff,
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maxEndDurationDiff,
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)
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}
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func galileanContactTimeToleranceSeconds(phenomenonType JupiterGalileanPhenomenonType) float64 {
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switch phenomenonType {
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case JupiterGalileanShadowTransit:
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return 90.0
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case JupiterGalileanEclipse:
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return 180.0
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default:
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return 120.0
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}
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}
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func galileanContactDurationToleranceSeconds(phenomenonType JupiterGalileanPhenomenonType) float64 {
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switch phenomenonType {
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case JupiterGalileanShadowTransit:
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return 15.0
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default:
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return 90.0
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}
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}
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