b612
044f2f4381
- 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
78 lines
2.1 KiB
Go
78 lines
2.1 KiB
Go
package basic
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import (
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"encoding/json"
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"math"
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"testing"
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"time"
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)
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type venusEventBaselineSample struct {
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InputUTC string `json:"input_utc"`
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TTJDBits uint64 `json:"tt_jd_bits"`
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Events map[string]uint64 `json:"events"`
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}
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type venusEventBaseline struct {
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Samples []venusEventBaselineSample `json:"samples"`
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}
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func loadVenusEventBaseline(t *testing.T) venusEventBaseline {
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t.Helper()
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var named []namedEventFunc
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for _, c := range venusEventCases() {
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named = append(named, namedEventFunc{c.name, c.fn})
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}
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data := eventBaselineData(t, "testdata/venus_event_baseline.json", named)
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var baseline venusEventBaseline
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if err := json.Unmarshal(data, &baseline); err != nil {
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t.Fatal(err)
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}
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if len(baseline.Samples) == 0 {
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t.Fatal("empty venus event baseline")
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}
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return baseline
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}
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func TestVenusEventBaselineRegression(t *testing.T) {
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baseline := loadVenusEventBaseline(t)
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cases := venusEventCases()
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for _, sample := range baseline.Samples {
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jd := math.Float64frombits(sample.TTJDBits)
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for _, event := range cases {
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wantBits, ok := sample.Events[event.name]
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if !ok {
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t.Fatalf("%s missing baseline event %s", sample.InputUTC, event.name)
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}
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want := math.Float64frombits(wantBits)
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if math.IsNaN(want) || math.IsInf(want, 0) {
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t.Fatalf("%s %s baseline is non-finite %v", sample.InputUTC, event.name, want)
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}
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got := event.fn(jd)
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if math.IsNaN(got) || math.IsInf(got, 0) {
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t.Fatalf("%s %s returned non-finite result %v", sample.InputUTC, event.name, got)
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}
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diff := math.Abs(got - want)
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if diff > event.tolerance {
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t.Fatalf("%s %s diff %.12f > tolerance %.12f", sample.InputUTC, event.name, diff, event.tolerance)
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}
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}
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}
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}
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func TestVenusConjunctionExtremeInputIsBounded(t *testing.T) {
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started := time.Now()
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for _, next := range []uint8{0, 1} {
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got := venusConjunction(1e8, next)
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if math.IsInf(got, 0) {
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t.Fatalf("venusConjunction(1e8, %d) returned infinite result %v", next, got)
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}
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}
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if elapsed := time.Since(started); elapsed > 2*time.Second {
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t.Fatalf("venusConjunction extreme input took %s, want <= 2s", elapsed)
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}
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}
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