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RequestServer: Add a hook to advance a request's clock time for testing

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For example, we will want to be able to test that a cached object was
expired after N seconds. Rather than waiting that time during testing,
this adds a testing-only request header to internally advance the clock
for a single HTTP request.
This commit is contained in:
Timothy Flynn 2025-11-18 10:36:55 -05:00 • committed by Jelle Raaijmakers
parent b2c112c41a
commit 4de3f77d37
Notes: github-actions[bot] 2025-11-20 08:35:34 +00:00
7 changed files with 50 additions and 22 deletions
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6
Services/RequestServer/Cache/DiskCache.cpp
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@ -53,7 +53,7 @@ Variant<Optional<CacheEntryWriter&>, DiskCache::CacheHasOpenEntry> DiskCache::cr
if (check_if_cache_has_open_entry(request, cache_key, CheckReaderEntries::Yes))
return CacheHasOpenEntry {};
auto cache_entry = CacheEntryWriter::create(*this, m_index, cache_key, move(serialized_url), request.request_start_time());
auto cache_entry = CacheEntryWriter::create(*this, m_index, cache_key, move(serialized_url), request.request_start_time(), request.current_time_offset_for_testing());
if (cache_entry.is_error()) {
dbgln("\033[31;1mUnable to create cache entry for\033[0m {}: {}", request.url(), cache_entry.error());
return Optional<CacheEntryWriter&> {};
@ -93,8 +93,8 @@ Variant<Optional<CacheEntryReader&>, DiskCache::CacheHasOpenEntry> DiskCache::op
}
auto const& response_headers = cache_entry.value()->response_headers();
auto freshness_lifetime = calculate_freshness_lifetime(cache_entry.value()->status_code(), response_headers);
auto current_age = calculate_age(response_headers, index_entry->request_time, index_entry->response_time);
auto freshness_lifetime = calculate_freshness_lifetime(cache_entry.value()->status_code(), response_headers, request.current_time_offset_for_testing());
auto current_age = calculate_age(response_headers, index_entry->request_time, index_entry->response_time, request.current_time_offset_for_testing());
switch (cache_lifetime_status(response_headers, freshness_lifetime, current_age)) {
case CacheLifetimeStatus::Fresh: