b612
2bf8478639
- 新增日月食中心带、偏食带、阴影足迹、等时线、食分线及升落边界计算，支持极区与混合食拓扑 - 新增日食单时刻阴影求解器、站心状态查询、批量采样和 ΔT 覆盖接口 - 重构恒星与行星月掩路径，补充有限盘面接触、站心修正、掩带宽度、极区投影及升落边界 - 扩展 SVG 与 GeoJSON 输出，支持详细面板、全球/极区/地球投影、边界闭合、时间标记和拓扑签名 - 扩展日月食候选搜索、局地搜索、沙罗序列预计算与范围外推，补充系列锚点和成员一致性校验 - 补齐古历纪年、儒略历独有闰日、多公历候选、历法改革跨日及精确日期运算接口 - 优化 ΔT、章动、恒星时、月球地平线、事件根搜索和本地星历缓存，降低重复计算开销并提升边界稳定
43 lines
1.7 KiB
Go
43 lines
1.7 KiB
Go
package svg
|
|
|
|
import (
|
|
"strings"
|
|
"testing"
|
|
"time"
|
|
)
|
|
|
|
// 图例只能画一次：横版曾经在渲染器与横版面板里各画一次，而且两处传入的中心带参数还不一致。
|
|
func TestSolarEclipseMapLegendRendersOnce(t *testing.T) {
|
|
for _, test := range []struct {
|
|
name string
|
|
date time.Time
|
|
width, height int
|
|
hasCentralLine bool
|
|
}{
|
|
{name: "landscape default", date: time.Date(2024, time.April, 8, 0, 0, 0, 0, time.UTC), width: 960, height: 640, hasCentralLine: true},
|
|
{name: "landscape wide", date: time.Date(2024, time.April, 8, 0, 0, 0, 0, time.UTC), width: 1200, height: 800, hasCentralLine: true},
|
|
{name: "portrait", date: time.Date(2024, time.April, 8, 0, 0, 0, 0, time.UTC), width: 900, height: 1400, hasCentralLine: true},
|
|
{name: "landscape non-central", date: time.Date(2014, time.April, 29, 0, 0, 0, 0, time.UTC), width: 1200, height: 800},
|
|
} {
|
|
t.Run(test.name, func(t *testing.T) {
|
|
rendered, ok := SolarEclipseMapSVG(test.date, SolarEclipseMapSVGOptions{
|
|
Width: test.width, Height: test.height, Location: time.UTC, PartialStep: 10 * time.Minute,
|
|
})
|
|
if !ok {
|
|
t.Fatal("missing map")
|
|
}
|
|
if got := strings.Count(rendered, `class="solar-map-legend"`); got != 1 {
|
|
t.Fatalf("legend groups = %d, want exactly one", got)
|
|
}
|
|
for _, label := range []string{"偏食可见区", "P/U 影锥接触"} {
|
|
if got := strings.Count(rendered, ">"+label+"</text>"); got != 1 {
|
|
t.Fatalf("legend label %q appears %d times, want once", label, got)
|
|
}
|
|
}
|
|
if got := strings.Count(rendered, ">中心线</text>"); (got == 1) != test.hasCentralLine {
|
|
t.Fatalf("center-line legend label appears %d times, hasCentralLine=%v", got, test.hasCentralLine)
|
|
}
|
|
})
|
|
}
|
|
}
|