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let mkv streams use the range cache

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dirtydishes 2026-05-26 08:10:39 -04:00
parent b16857a9fa
commit 4d0e675aa3
5 changed files with 266 additions and 16 deletions
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21
Tests/StreamResolverTests.swift
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@ -43,7 +43,7 @@ struct StreamResolverTests {
testRangeCacheForegroundMissFetchesAlignedChunks()
await testRangeCacheForegroundMissReprioritizesPrefetch()
await testRangeCacheHitFollowsActualPostSeekReadArea()
await testRangeProbeBypassesTailIndexContainers()
await testRangeProbeAllowsRangeCacheForMKVWhenServerSupportsRanges()
await testRangeProbeFallsBackWhenServerIgnoresRange()
await testRangeFetcherPreservesHeaders()
print("StreamResolverTests passed")
@ -541,17 +541,21 @@ struct StreamResolverTests {
try? await Task.sleep(nanoseconds: 50_000_000)
}
private static func testRangeProbeBypassesTailIndexContainers() async {
private static func testRangeProbeAllowsRangeCacheForMKVWhenServerSupportsRanges() async {
var requestCount = 0
MockURLProtocol.handler = { request in
requestCount += 1
assertEqual(request.httpMethod, "HEAD")
let response = HTTPURLResponse(
url: request.url!,
statusCode: 206,
statusCode: 200,
httpVersion: nil,
headerFields: ["Content-Range": "bytes 0-0/20"]
headerFields: [
"Accept-Ranges": "bytes",
"Content-Length": "20"
]
)!
return (Data([1]), response)
return (Data(), response)
}
let fetcher = HTTPRangeRemoteFetcher(
@ -561,9 +565,10 @@ struct StreamResolverTests {
)
let probe = await fetcher.probe()
assertEqual(probe.isCacheable, false)
assertEqual(probe.fallbackReason, "tail-index-container")
assertEqual(requestCount, 0)
assertEqual(probe.isCacheable, true)
assertEqual(probe.contentLength, 20)
assertEqual(probe.fallbackReason, nil)
assertEqual(requestCount, 1)
MockURLProtocol.handler = nil
}