Files
astro/uranus/context_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

95 lines
4.0 KiB
Go

package uranus
import (
"b612.me/astro/basic"
"b612.me/astro/internal/ephem"
"testing"
"time"
)
type contextAPI interface {
Altitude(date time.Time, lon, lat float64) float64
AltitudeN(date time.Time, lon, lat float64, n int) float64
ApparentBo(date time.Time) float64
ApparentBoN(date time.Time, n int) float64
ApparentDec(date time.Time) float64
ApparentDecN(date time.Time, n int) float64
ApparentLo(date time.Time) float64
ApparentLoN(date time.Time, n int) float64
ApparentMagnitude(date time.Time) float64
ApparentMagnitudeN(date time.Time, n int) float64
ApparentRa(date time.Time) float64
ApparentRaDec(date time.Time) (float64, float64)
ApparentRaDecN(date time.Time, n int) (float64, float64)
ApparentRaN(date time.Time, n int) float64
AscendingNode(date time.Time) float64
AscendingNodeN(date time.Time, n int) float64
Azimuth(date time.Time, lon, lat float64) float64
AzimuthN(date time.Time, lon, lat float64, n int) float64
BrightLimbPositionAngle(date time.Time) float64
BrightLimbPositionAngleN(date time.Time, n int) float64
CulminationTime(date time.Time, lon float64) time.Time
CulminationTimeN(date time.Time, lon float64, n int) time.Time
DescendingNode(date time.Time) float64
DescendingNodeN(date time.Time, n int) float64
Diameter(date time.Time) float64
DiameterN(date time.Time, n int) float64
DownTime(date time.Time, lon, lat, height float64, aero bool) (time.Time, error)
DownTimeN(date time.Time, lon, lat, height float64, aero bool, n int) (time.Time, error)
EarthDistance(date time.Time) float64
EarthDistanceN(date time.Time, n int) float64
HourAngle(date time.Time, lon float64) float64
HourAngleN(date time.Time, lon float64, n int) float64
IlluminatedFraction(date time.Time) float64
IlluminatedFractionN(date time.Time, n int) float64
LastConjunction(date time.Time) time.Time
LastEasternQuadrature(date time.Time) time.Time
LastOpposition(date time.Time) time.Time
LastProgradeToRetrograde(date time.Time) time.Time
LastRetrogradeToPrograde(date time.Time) time.Time
LastWesternQuadrature(date time.Time) time.Time
NextConjunction(date time.Time) time.Time
NextEasternQuadrature(date time.Time) time.Time
NextOpposition(date time.Time) time.Time
NextProgradeToRetrograde(date time.Time) time.Time
NextRetrogradeToPrograde(date time.Time) time.Time
NextWesternQuadrature(date time.Time) time.Time
ParallacticAngle(date time.Time, lon, lat float64) float64
ParallacticAngleN(date time.Time, lon, lat float64, n int) float64
Phase(date time.Time) float64
PhaseAngle(date time.Time) float64
PhaseAngleN(date time.Time, n int) float64
PhaseN(date time.Time, n int) float64
Physical(date time.Time) PhysicalInfo
PhysicalN(date time.Time, n int) PhysicalInfo
PhysicalSystemIII(date time.Time) PhysicalInfo
PhysicalSystemIIIN(date time.Time, n int) PhysicalInfo
RiseTime(date time.Time, lon, lat, height float64, aero bool) (time.Time, error)
RiseTimeN(date time.Time, lon, lat, height float64, aero bool, n int) (time.Time, error)
Semidiameter(date time.Time) float64
SemidiameterN(date time.Time, n int) float64
SetTime(date time.Time, lon, lat, height float64, aero bool) (time.Time, error)
SetTimeN(date time.Time, lon, lat, height float64, aero bool, n int) (time.Time, error)
SunDistance(date time.Time) float64
SunDistanceN(date time.Time, n int) float64
Zenith(date time.Time, lon, lat float64) float64
ZenithN(date time.Time, lon, lat float64, n int) float64
}
var _ contextAPI = (*Uranus)(nil)
func TestContextModuleIsolation(t *testing.T) {
previous := basic.GetEphemerisModel()
t.Cleanup(func() { basic.SetEphemerisModel(previous) })
date := time.Date(2024, 10, 6, 12, 0, 0, 0, time.UTC)
for _, model := range []ephem.Model{ephem.Legacy, ephem.Semianalytic} {
basic.SetEphemerisModel(basic.EphemerisModel(model))
want := ApparentLo(date)
module := NewWithInstance(ephem.NewModelInstance(model))
basic.SetEphemerisModel(basic.EphemerisModel(1 - int(model)))
if got := module.ApparentLo(date); got != want {
t.Fatalf("model %d: longitude %.12f, want %.12f", model, got, want)
}
}
}