Files
astro/eclipse/svg/eclipse_limb_svg_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

71 lines
2.0 KiB
Go

package svg
// 各日月食出图入口都接受月缘剖面,并在图注写明所用口径。
import (
"strings"
"testing"
"time"
"b612.me/astro/moon/limb"
)
func TestEclipseSVGsDeclareLunarLimbConvention(t *testing.T) {
solarDate := time.Date(2024, time.April, 8, 0, 0, 0, 0, time.UTC)
lunarDate := time.Date(2025, time.September, 7, 0, 0, 0, 0, time.UTC)
profile := limb.Default()
render := map[string]func(applied bool) (string, bool){
"local solar": func(applied bool) (string, bool) {
options := LocalSolarEclipseSVGOptions{Location: time.UTC}
if applied {
options.LunarLimb = profile
}
return LocalSolarEclipseSVG(solarDate, -96.8, 32.78, 0, options)
},
"solar map": func(applied bool) (string, bool) {
options := SolarEclipseMapSVGOptions{Location: time.UTC}
if applied {
options.LunarLimb = profile
}
return SolarEclipseMapSVG(solarDate, options)
},
"lunar": func(applied bool) (string, bool) {
options := LunarEclipseSVGOptions{Location: time.UTC}
if applied {
options.LunarLimb = profile
}
return LunarEclipseSVG(lunarDate, options)
},
"lunar map": func(applied bool) (string, bool) {
options := LunarEclipseMapSVGOptions{Location: time.UTC}
if applied {
options.LunarLimb = profile
}
return LunarEclipseMapSVG(lunarDate, options)
},
"lunar detailed": func(applied bool) (string, bool) {
options := LunarEclipseDetailedSVGOptions{Location: time.UTC}
if applied {
options.LunarLimb = profile
}
return LunarEclipseDetailedSVG(lunarDate, options)
},
}
for name, draw := range render {
circular, ok := draw(false)
if !ok {
t.Fatalf("%s: circular chart missing", name)
}
corrected, ok := draw(true)
if !ok {
t.Fatalf("%s: limb chart missing", name)
}
if !strings.Contains(circular, "圆月面") {
t.Fatalf("%s: circular chart does not declare the circular limb", name)
}
if !strings.Contains(corrected, "月缘剖面") {
t.Fatalf("%s: limb chart does not declare the limb profile", name)
}
}
}