Files
astro/geojson/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

75 lines
2.6 KiB
Go

package geojson
import (
"b612.me/astro/basic"
eclipsecore "b612.me/astro/eclipse"
"b612.me/astro/internal/ephem"
"b612.me/astro/moon"
"testing"
"time"
)
type contextAPI interface {
MarshalLunarEclipse(info eclipsecore.LunarEclipseInfo, boundaryPoints int) ([]byte, error)
MarshalLunarEclipseWithOptions(
info eclipsecore.LunarEclipseInfo,
boundaryPoints int,
options LunarEclipseOptions,
) ([]byte, error)
MarshalLunarEclipseWithTimeMarkers(
info eclipsecore.LunarEclipseInfo,
boundaryPoints int,
options TimeMarkerOptions,
) ([]byte, error)
MarshalPlanetOccultation(path moon.PlanetOccultationPath) ([]byte, error)
MarshalPlanetOccultationFootprints(instant moon.PlanetOccultationInstant) ([]byte, error)
MarshalPlanetOccultationWithTimeMarkers(
path moon.PlanetOccultationPath,
options TimeMarkerOptions,
) ([]byte, error)
MarshalSolarEclipse(
partial eclipsecore.SolarEclipsePartialFootprintsInfo,
central *eclipsecore.SolarEclipsePath,
) ([]byte, error)
MarshalSolarEclipseShadowInstant(
instant eclipsecore.SolarEclipseShadowInstant,
) ([]byte, error)
MarshalSolarEclipseWithOptions(
partial eclipsecore.SolarEclipsePartialFootprintsInfo,
central *eclipsecore.SolarEclipsePath,
options SolarEclipseOptions,
) ([]byte, error)
MarshalSolarEclipseWithTimeMarkers(
partial eclipsecore.SolarEclipsePartialFootprintsInfo,
central *eclipsecore.SolarEclipsePath,
options TimeMarkerOptions,
) ([]byte, error)
MarshalStarOccultation(path moon.StarOccultationPath) ([]byte, error)
MarshalStarOccultationFootprint(instant moon.StarOccultationInstant) ([]byte, error)
MarshalStarOccultationWithTimeMarkers(
path moon.StarOccultationPath,
options TimeMarkerOptions,
) ([]byte, error)
}
var _ contextAPI = (*Generator)(nil)
func TestContextModuleIsolation(t *testing.T) {
previous := basic.GetEphemerisModel()
t.Cleanup(func() { basic.SetEphemerisModel(previous) })
for _, model := range []ephem.Model{ephem.Legacy, ephem.Semianalytic} {
basic.SetEphemerisModel(basic.EphemerisModel(model))
info, ok := eclipsecore.LunarEclipseOnDateWithInstance(time.Date(2024, 3, 25, 0, 0, 0, 0, time.UTC), ephem.NewModelInstance(model))
if !ok {
t.Fatal("known lunar eclipse not found")
}
want, wantErr := MarshalLunarEclipse(info, 12)
module := NewWithInstance(ephem.NewModelInstance(model))
basic.SetEphemerisModel(basic.EphemerisModel(1 - int(model)))
got, gotErr := module.MarshalLunarEclipse(info, 12)
if gotErr != nil || wantErr != nil || string(got) != string(want) {
t.Fatalf("model %d: GeoJSON escaped instance: %v/%v", model, gotErr, wantErr)
}
}
}