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fix: 修复天象事件 API 在事件边界附近的重复返回问题

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- 修正合月、合日、留等Last/Next/Closest接口在精确命中和事件后秒级查询时仍返回当前事件的问题，避免应用侧枚举卡死
- 收紧事件边界判定，并补强水星、金星、火星近事件路径的稳定化，保证公开API的单调前进语义
- 补充公开wrapper、跨世纪样本和外部基线回归，覆盖合月邻近事件与边界场景
This commit is contained in:
兔子
2026-05-23 23:08:05 +08:00
parent be3af3884c
commit 46b555cd49
10 changed files with 235 additions and 51 deletions
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basic/outer_planet_event_boundary_test.go
+30 -1
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@@ -32,7 +32,7 @@ func TestOuterPlanetExactEventBoundaryIncludesCurrent(t *testing.T) {
{name: "MarsEasternQuadrature", seed: NextMarsEasternQuadrature(ttjdUTC(2026, 1, 1, 0, 0, 0)), lastFn: LastMarsEasternQuadrature, nextFn: NextMarsEasternQuadrature},
{name: "MarsWesternQuadrature", seed: NextMarsWesternQuadrature(ttjdUTC(2026, 1, 1, 0, 0, 0)), lastFn: LastMarsWesternQuadrature, nextFn: NextMarsWesternQuadrature},
{name: "MarsP2R", seed: NextMarsProgradeToRetrograde(ttjdUTC(2026, 1, 1, 0, 0, 0)), lastFn: LastMarsProgradeToRetrograde, nextFn: NextMarsProgradeToRetrograde},
{name: "MarsR2P", seed: NextMarsRetrogradeToPrograde(ttjdUTC(2026, 1, 1, 0, 0, 0)), lastFn: LastMarsRetrogradeToPrograde, nextFn: NextMarsRetrogradeToPrograde},
{name: "MarsR2P", seed: NextMarsRetrogradeToPrograde(ttjdUTC(2025, 1, 1, 0, 0, 0)), lastFn: LastMarsRetrogradeToPrograde, nextFn: NextMarsRetrogradeToPrograde},
}
for _, tc := range cases {
@@ -50,6 +50,35 @@ func TestOuterPlanetExactEventBoundaryIncludesCurrent(t *testing.T) {
}
}
func TestOuterPlanetNextEventAdvancesPastReturnedEvent(t *testing.T) {
cases := []struct {
name string
seed float64
next func(float64) float64
}{
{name: "MarsOpposition", seed: ttjdUTC(2026, 1, 1, 0, 0, 0), next: NextMarsOpposition},
{name: "MarsP2R", seed: ttjdUTC(2026, 1, 1, 0, 0, 0), next: NextMarsProgradeToRetrograde},
{name: "JupiterOpposition", seed: ttjdUTC(2026, 1, 1, 0, 0, 0), next: NextJupiterOpposition},
{name: "SaturnConjunction", seed: ttjdUTC(2026, 1, 1, 0, 0, 0), next: NextSaturnConjunction},
{name: "UranusP2R", seed: ttjdUTC(2026, 1, 1, 0, 0, 0), next: NextUranusProgradeToRetrograde},
{name: "NeptuneR2P", seed: ttjdUTC(2026, 1, 1, 0, 0, 0), next: NextNeptuneRetrogradeToPrograde},
}
for _, tc := range cases {
t.Run(tc.name, func(t *testing.T) {
first := tc.next(tc.seed)
query := TD2UT(Date2JDE(JDE2DateByZone(first, time.UTC, false).Add(time.Second)), true)
next := tc.next(query)
if !eventUTQueryAfterOrEqual(next, query) {
t.Fatalf("next should be after query: first=%.12f query=%.12f next=%.12f", first, query, next)
}
if sameEventJD(next, first) {
t.Fatalf("next should advance past first event: first=%.12f next=%.12f", first, next)
}
})
}
}
func ttjdUTC(year, month, day, hour, min, sec int) float64 {
return TD2UT(Date2JDE(time.Date(year, time.Month(month), day, hour, min, sec, 0, time.UTC)), true)
}