Files
astro/moon/rise_set_altitude_test.go
T
b612 044f2f4381 feat: 引入可切换星历模型并扩展天象观测链路
- 新增半解析、旧模型、自定义与多源堆叠星历实例,提供 Context、Instance、SPK 读取及状态与视位置计算
- 统一太阳、月球和行星实例接口,扩展黄经穿越、留、相位、最近角距、偕日可见、任意高度升落、轨道节点及凌日等天象查询
- 完善日月食、月掩与凌日的月缘剖面、有限盘面接触、站心修正、局地可见性、全球路径和地图输出
- 新增 SVG、GeoJSON、KML 天象输出及凌日、月掩和月缘地形相关缓存与几何求解
- 新增恒星星表导入与查询,支持 CSV、Hipparcos、BSC5、Stellarium 等格式及名称、交叉标识、锥面检索和星等过滤
- 补充 IAU 2006、地球定向、折射消光、大气观测、轨道传播及半解析行星/月球数据支持
- 将默认未来民用时标切换为 TimeScaleLeapHour,更新 2027–2400 农历速查表、中文日期解析和时区边界处理
- 增加事件基线、跨模型回归、几何边界、月缘地形和输出契约测试,完善中英文手册、示例资源、NOTICE 与忽略规则
2026-10-15 23:54:15 +08:00

76 lines
2.7 KiB
Go

// 被测契约:默认选项与 RiseTime/SetTime 一致;夏令时切换日按真实日长取当天事件;实例方法使用绑定实例。
package moon
import (
"testing"
"time"
"b612.me/astro/basic"
"b612.me/astro/internal/ephem"
)
func TestRiseSetMatchesRiseTimeSetTime(t *testing.T) {
loc := time.FixedZone("CST", 8*3600)
for i := 0; i < 30; i++ {
date := time.Date(2025, 1, 1, 12, 0, 0, 0, loc).AddDate(0, 0, i*12)
got, err := RiseSet(date, 116.4, 39.9, 50, basic.AltitudeCrossingOptions{})
if err != nil {
t.Fatal(err)
}
checkEvent(t, date, "rise", got.Rise, got.HasRise, func() (time.Time, error) { return RiseTime(date, 116.4, 39.9, 50, true) })
checkEvent(t, date, "set", got.Set, got.HasSet, func() (time.Time, error) { return SetTime(date, 116.4, 39.9, 50, true) })
}
}
func TestRiseSetDaylightSavingDays(t *testing.T) {
loc, err := time.LoadLocation("America/New_York")
if err != nil {
t.Skip(err)
}
for _, date := range []time.Time{
time.Date(2023, 3, 12, 12, 0, 0, 0, loc),
time.Date(2023, 11, 5, 12, 0, 0, 0, loc),
} {
got, err := RiseSet(date, -74, 40.7, 0, basic.AltitudeCrossingOptions{})
if err != nil {
t.Fatal(err)
}
checkEvent(t, date, "rise", got.Rise, got.HasRise, func() (time.Time, error) { return RiseTime(date, -74, 40.7, 0, true) })
checkEvent(t, date, "set", got.Set, got.HasSet, func() (time.Time, error) { return SetTime(date, -74, 40.7, 0, true) })
for _, ev := range []time.Time{got.Rise, got.Set} {
if !ev.IsZero() && (ev.Location() != loc || ev.YearDay() != date.YearDay()) {
t.Errorf("%s: event %v outside civil day", date.Format("2006-01-02"), ev)
}
}
}
}
func TestRiseSetUsesModuleInstance(t *testing.T) {
date := time.Date(2025, 3, 20, 12, 0, 0, 0, time.FixedZone("CST", 8*3600))
got, err := NewWithInstance(ephem.NewModelInstance(ephem.Legacy)).RiseSet(date, 116.4, 39.9, 0, basic.AltitudeCrossingOptions{})
if err != nil {
t.Fatal(err)
}
want, err := basic.SkyAltitudeCrossingOnDate(basic.SkyMoon, date, 116.4, 39.9, 0, 0, basic.AltitudeCrossingOptions{}, ephem.NewModelInstance(ephem.Legacy))
if err != nil {
t.Fatal(err)
}
if !got.Rise.Equal(want.Rise) || !got.Set.Equal(want.Set) {
t.Errorf("instance result %+v, want %+v", got, want)
}
}
func checkEvent(t *testing.T, date time.Time, kind string, got time.Time, has bool, ref func() (time.Time, error)) {
t.Helper()
want, err := ref()
if has != (err == nil) {
t.Errorf("%s %s: has=%v, reference err=%v", date.Format("2006-01-02"), kind, has, err)
return
}
if has {
if d := got.Sub(want); d > 100*time.Millisecond || d < -100*time.Millisecond {
t.Errorf("%s %s: %v, reference %v", date.Format("2006-01-02"), kind, got, want)
}
}
}