44 lines
1.5 KiB
Go
44 lines
1.5 KiB
Go
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package kml
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import (
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"strings"
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"testing"
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"time"
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"b612.me/astro/geojson"
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"b612.me/astro/mercury"
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)
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// 凌日 GeoJSON 转 KML：图层名本地化、分区带填充、等时线逐段带 TimeStamp。
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func TestPlanetTransitConversion(t *testing.T) {
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info := mercury.ClosestTransit(time.Date(2032, 11, 13, 0, 0, 0, 0, time.UTC))
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data, err := geojson.MarshalMercuryTransit(info, geojson.PlanetTransitOptions{IsochroneStep: time.Minute})
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if err != nil {
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t.Fatal(err)
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}
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root := convert(t, string(data), Options{})
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if !strings.HasPrefix(root.Document.Name, "凌日 2032-11-13") {
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t.Fatalf("Document 名 = %q", root.Document.Name)
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}
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if strings.Contains(root.Document.Description, "日食") || !strings.Contains(root.Document.Description, "凌日") {
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t.Fatalf("凌日说明不匹配：%q", root.Document.Description)
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}
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folders := map[string]folder{}
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for _, item := range root.Document.Folders {
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folders[item.Name] = item
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}
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for _, name := range []string{"全程可见", "日出时已在凌日", "日落时仍在凌日", "一触视地平线", "二触等时线", "四触等时线", "凌甚"} {
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if _, ok := folders[name]; !ok {
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t.Fatalf("缺少图层 %s", name)
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}
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}
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for _, placemark := range folders["二触等时线"].Placemarks {
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if placemark.TimeStamp == nil {
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t.Fatal("等时线 Placemark 必须带 TimeStamp")
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}
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}
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if style := paletteStyle(eventPlanetTransit, "transit-entire"); style.FillColor != transitEntireFill {
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t.Fatalf("全程可见区填充 = %q", style.FillColor)
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}
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}
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