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cache stremio subtitles before vlc attach

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dirtydishes 2026-05-25 18:55:48 -04:00
parent c7bb408812
commit 128b9518a5
3 changed files with 301 additions and 8 deletions
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44
Tests/StreamResolverTests.swift
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@ -16,6 +16,7 @@ struct StreamResolverTests {
testStremioSubtitleDownloadURLParsing()
testOpenSubtitlesV3DownloadResponseResolution()
testOpenSubtitlesNestedDownloadResponseResolution()
await testSubtitleResolverCachesStremioDownloadBody()
await testSubtitleResolverDownloadJSONReturningLink()
await testSubtitleResolverRedirectToDirectSubtitle()
await testSubtitleResolverRejectsNonSubtitleAPIResponse()
@ -270,7 +271,7 @@ struct StreamResolverTests {
assertEqual(candidates[0].url.absoluteString, "https://subs5.strem.io/en/download/subencoding-stremio-utf8/src-api/file/1952341941")
assertEqual(candidates[0].label, "English")
assertEqual(candidates[0].language, "eng")
assert(SubtitleResolver.isDirectSubtitleFile(candidates[0].url), "Expected Stremio subtitle downloads to be attachable without another resolver hop")
assert(!SubtitleResolver.isDirectSubtitleFile(candidates[0].url), "Expected Stremio subtitle downloads to be resolved before VLC attachment")
}
private static func testContentRangeParsing() {
@ -437,7 +438,46 @@ struct StreamResolverTests {
assertEqual(candidate?.language, "eng")
}
private static func testSubtitleResolverCachesStremioDownloadBody() async {
let sourceURL = "https://subs5.strem.io/en/download/subencoding-stremio-utf8/src-api/file/1952341941"
let subtitleBody = """
1
00:00:01,000 --> 00:00:02,000
Hello from Stremio
"""
MockURLProtocol.handler = nil
MockURLProtocol.handlers = [
sourceURL: (
200,
URL(string: sourceURL)!,
subtitleBody.data(using: .utf8)!
)
]
let cacheDirectory = FileManager.default.temporaryDirectory
.appendingPathComponent("DreamioSubtitleResolverTests-\(UUID().uuidString)", isDirectory: true)
defer {
try? FileManager.default.removeItem(at: cacheDirectory)
}
let resolver = SubtitleResolver(session: mockSession(), cacheDirectory: cacheDirectory)
let candidate = await resolver.resolve(SubtitleCandidate(
url: URL(string: sourceURL)!,
label: "English",
language: "eng"
))
assertEqual(candidate?.url.isFileURL, true)
assertEqual(candidate?.url.pathExtension, "srt")
assertEqual(candidate?.label, "English")
assertEqual(candidate?.language, "eng")
let cachedBody = try? String(contentsOf: candidate!.url, encoding: .utf8)
assertEqual(cachedBody, subtitleBody)
}
private static func testSubtitleResolverDownloadJSONReturningLink() async {
MockURLProtocol.handler = nil
MockURLProtocol.handlers = [
"https://api.opensubtitles.com/api/v1/download/123": (
200,
@ -458,6 +498,7 @@ struct StreamResolverTests {
}
private static func testSubtitleResolverRedirectToDirectSubtitle() async {
MockURLProtocol.handler = nil
MockURLProtocol.handlers = [
"https://api.opensubtitles.com/api/v1/download/redirect": (
200,
@ -476,6 +517,7 @@ struct StreamResolverTests {
}
private static func testSubtitleResolverRejectsNonSubtitleAPIResponse() async {
MockURLProtocol.handler = nil
MockURLProtocol.handlers = [
"https://api.opensubtitles.com/api/v1/download/not-found": (
200,