123 lines
4.8 KiB
Go
123 lines
4.8 KiB
Go
package main
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import "testing"
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// Trimmed from https://asurascans.com/comics/chronicles-of-the-demon-faction-f886a8af
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// fetched 2026-07-26. The first anchor is the "First Chapter" shortcut: it is a
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// real chapter link with no "Chapter N" text, and it must not be mistaken for
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// the latest just because it parses.
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const asuraSeriesFixture = `
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<a href="/comics/chronicles-of-the-demon-faction-f886a8af/chapter/1" class="py-3 rounded-md bg-[#E8E8E8]"><svg class="w-4 h-4"></svg>First Chapter</a>
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<a href="/comics/chronicles-of-the-demon-faction-f886a8af/chapter/179" data-astro-prefetch="hover" class="group flex"><span class="font-medium">Chapter 179</span></a>
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<a href="/comics/chronicles-of-the-demon-faction-f886a8af/chapter/181" data-astro-prefetch="hover" class="group flex"><span class="font-medium">Chapter 181</span></a>
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<a href="/comics/chronicles-of-the-demon-faction-f886a8af/chapter/180" data-astro-prefetch="hover" class="group flex"><span class="font-medium">Chapter 180</span></a>
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`
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// A chapter link belonging to a different series, of the kind a "you might also
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// like" strip would introduce. Slug scoping must exclude it.
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const asuraCrossSeriesFixture = asuraSeriesFixture + `
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<a href="/comics/some-other-series-aabbccdd/chapter/999" class="group flex"><span>Chapter 999</span></a>
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`
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// Trimmed from https://demonicscans.org/manga/Catastrophic-Necromancer fetched
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// 2026-07-26. Note the raw "&", the doubled space after <a, and the decimal
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// chapters, all as they appear live.
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const demonicSeriesFixture = `
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<a href="/chaptered.php?manga=11799&chapter=0.5" class="chplinks" title="Catastrophic Necromancer 0.5">Chapter 0.5</a>
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<a href="/chaptered.php?manga=11799&chapter=294" class="chplinks" title="Catastrophic Necromancer 294">Chapter 294</a>
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<a href="/chaptered.php?manga=11799&chapter=296" class="chplinks" title="Catastrophic Necromancer 296">Chapter 296</a>
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<a href="/chaptered.php?manga=11799&chapter=295" class="chplinks" title="Catastrophic Necromancer 295">Chapter 295</a>
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`
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// What Cloudflare serves instead of the page when an IP's bot score flips.
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const challengeFixture = `<!DOCTYPE html><html><head><title>Just a moment...</title>
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<script src="/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1"></script></head>
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<body><div id="challenge-running">Checking your browser</div></body></html>`
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func TestLatestChapterFrom(t *testing.T) {
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const asuraURL = "https://asurascans.com/comics/chronicles-of-the-demon-faction-f886a8af"
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const demonicURL = "https://demonicscans.org/manga/Catastrophic-Necromancer"
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tests := []struct {
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name string
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site string
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seriesURL string
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body string
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wantOK bool
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wantNum float64
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wantLabel string
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}{
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{
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name: "asura takes the max, not the last listed",
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site: "asura", seriesURL: asuraURL, body: asuraSeriesFixture,
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wantOK: true, wantNum: 181, wantLabel: "Chapter 181",
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},
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{
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name: "asura ignores another series' chapter links",
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site: "asura", seriesURL: asuraURL, body: asuraCrossSeriesFixture,
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wantOK: true, wantNum: 181, wantLabel: "Chapter 181",
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},
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{
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name: "asura scoping survives a build-hash rotation",
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site: "asura",
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seriesURL: "https://asurascans.com/comics/chronicles-of-the-demon-faction-059befe1",
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body: asuraCrossSeriesFixture,
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wantOK: true, wantNum: 181, wantLabel: "Chapter 181",
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},
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{
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name: "asura with an unparseable series url",
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site: "asura", seriesURL: "https://asurascans.com/", body: asuraSeriesFixture,
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wantOK: false,
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},
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{
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name: "demonic takes the max across raw and escaped ampersands",
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site: "demonic", seriesURL: demonicURL, body: demonicSeriesFixture,
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wantOK: true, wantNum: 296, wantLabel: "Chapter 296",
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},
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{
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name: "demonic keeps decimal chapters parseable",
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site: "demonic", seriesURL: demonicURL,
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body: `<a href="/chaptered.php?manga=11799&chapter=0.5">Chapter 0.5</a>`,
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wantOK: true, wantNum: 0.5, wantLabel: "Chapter 0.5",
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},
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{
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name: "empty body",
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site: "asura", seriesURL: asuraURL, body: "",
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wantOK: false,
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},
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{
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name: "cloudflare challenge page",
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site: "asura", seriesURL: asuraURL, body: challengeFixture,
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wantOK: false,
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},
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{
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name: "demonic markup handed to the asura rule",
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site: "asura", seriesURL: asuraURL, body: demonicSeriesFixture,
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wantOK: false,
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},
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{
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name: "unknown site",
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site: "mangadex", seriesURL: "https://example.com/x", body: asuraSeriesFixture,
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wantOK: false,
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},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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got, ok := latestChapterFrom(tt.site, tt.seriesURL, tt.body)
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if ok != tt.wantOK {
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t.Fatalf("ok = %v, want %v (got %+v)", ok, tt.wantOK, got)
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}
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if !tt.wantOK {
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return
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}
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if got.Num != tt.wantNum {
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t.Errorf("Num = %v, want %v", got.Num, tt.wantNum)
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}
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if got.Label != tt.wantLabel {
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t.Errorf("Label = %q, want %q", got.Label, tt.wantLabel)
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}
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})
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}
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}
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