37 lines
1.1 KiB
Go
37 lines
1.1 KiB
Go
package usecase
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import (
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"strings"
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"testing"
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"apps/backend/internal/module/search"
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"github.com/stretchr/testify/require"
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)
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func TestExtractTopicLabels_FromGQStyleTitle(t *testing.T) {
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// 報導標題 → 應抽出「二砂糖」「炎上展」這類短話題，而不是整段新聞標題
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h := search.Hit{
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Title: "【一週脆報】本週 Threads 紅什麼：為什麼颱風來襲「二砂糖」比泡麵先被掃空？日本超夯「炎上展」登台",
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Snippet: "本週 Threads 完全成了大型苦中作樂現場",
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}
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labels := extractTopicLabels(h)
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require.NotEmpty(t, labels)
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joined := strings.Join(labels, " ")
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require.Contains(t, joined, "二砂糖")
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require.Contains(t, joined, "炎上展")
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for _, l := range labels {
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require.LessOrEqual(t, len([]rune(l)), 18)
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require.NotContains(t, l, "Threads新功能")
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}
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}
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func TestIsMetaThreadsArticle(t *testing.T) {
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require.True(t, isMetaThreadsArticle(search.Hit{
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Title: "Threads新功能上線！AI整理全台「趨勢話題」",
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}))
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require.False(t, isMetaThreadsArticle(search.Hit{
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Title: "本週 Threads 紅什麼：二砂糖與颱風備貨",
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}))
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}
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