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v0.34.7

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Mateusz Gruszczyński committed 2026-10-22 15:34:17 +02:00
1 parent 1cd6b7ac99
commit 58c7d63194
5 files changed
+281 -71
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src/proxy/forward/cache_fast_path_tests.rs
+69 -17
View File
@@ -614,7 +614,10 @@ mod cache_fast_path_tests {
.await;
assert_eq!(validated.status, StatusCode::OK);
assert_eq!(validated.headers["x-cache"], "HIT");
assert_eq!(validated.headers["x-cache-reason"], "cache_hit", "default compatibility mode must not revalidate a fresh object");
assert_eq!(
validated.headers["x-cache-reason"], "cache_hit",
"default compatibility mode must not revalidate a fresh object"
);
assert_eq!(validated.body, "origin-a");
let conditional = fixture
.get(
@@ -641,17 +644,29 @@ mod cache_fast_path_tests {
async fn compatible_only_if_cached_on_miss_never_contacts_origin() {
let origin = origin().await;
let fixture = Fixture::new(config_for(origin.addr, true)).await;
let miss = fixture.get("/missing", &[("cache-control", "no-cache, only-if-cached")]).await;
let miss = fixture
.get("/missing", &[("cache-control", "no-cache, only-if-cached")])
.await;
assert_eq!(miss.status, StatusCode::GATEWAY_TIMEOUT);
assert_eq!(origin.requests.load(Ordering::Relaxed), 0, "only-if-cached MISS must not contact backend");
assert_eq!(
origin.requests.load(Ordering::Relaxed),
0,
"only-if-cached MISS must not contact backend"
);
let primed = fixture.get("/vary", &[]).await;
assert_eq!(primed.headers["x-cache"], "MISS");
let hit = fixture.get("/vary", &[("cache-control", "only-if-cached")]).await;
let hit = fixture
.get("/vary", &[("cache-control", "only-if-cached")])
.await;
assert_eq!(hit.headers["x-cache"], "HIT");
assert_eq!(origin.requests.load(Ordering::Relaxed), 1);
let blocked = fixture.get("/vary", &[("cache-control", "no-store")]).await;
assert_eq!(blocked.headers["x-cache-reason"], "request_no_store");
assert_eq!(origin.requests.load(Ordering::Relaxed), 2, "no-store must bypass even a fresh HIT");
assert_eq!(
origin.requests.load(Ordering::Relaxed),
2,
"no-store must bypass even a fresh HIT"
);
fixture.stop().await;
}
@@ -661,7 +676,10 @@ mod cache_fast_path_tests {
let mut config = config_for(origin.addr, true);
config.cache.default_ttl_seconds = 0;
let fixture = Fixture::new(config).await;
assert_eq!(fixture.get("/backend-no-cache", &[]).await.headers["x-cache"], "MISS");
assert_eq!(
fixture.get("/backend-no-cache", &[]).await.headers["x-cache"],
"MISS"
);
let cached_only = fixture
.get("/backend-no-cache", &[("cache-control", "only-if-cached")])
.await;
@@ -678,11 +696,18 @@ mod cache_fast_path_tests {
let mut config = config_for(origin.addr, true);
config.cache.default_ttl_seconds = 45;
let fixture = Fixture::new(config).await;
assert_eq!(fixture.get("/backend-no-cache", &[]).await.headers["x-cache"], "MISS");
assert_eq!(
fixture.get("/backend-no-cache", &[]).await.headers["x-cache"],
"MISS"
);
let reused = fixture.get("/backend-no-cache", &[]).await;
assert_eq!(reused.headers["x-cache"], "HIT");
assert_eq!(reused.headers["x-cache-reason"], "cache_hit");
assert_eq!(origin.requests.load(Ordering::Relaxed), 1, "configured fallback TTL avoids origin revalidation");
assert_eq!(
origin.requests.load(Ordering::Relaxed),
1,
"configured fallback TTL avoids origin revalidation"
);
fixture.stop().await;
}
@@ -692,12 +717,21 @@ mod cache_fast_path_tests {
let fixture = Fixture::new(config_for(origin.addr, true)).await;
assert_eq!(fixture.get("/grace", &[]).await.headers["x-cache"], "MISS");
tokio::time::sleep(Duration::from_millis(1200)).await;
let stale = fixture.get("/grace", &[("cache-control", "only-if-cached")]).await;
let stale = fixture
.get("/grace", &[("cache-control", "only-if-cached")])
.await;
assert_eq!(stale.status, StatusCode::OK);
assert_eq!(stale.headers["x-cache"], "HIT");
assert_eq!(stale.headers["x-cache-reason"], "cache_stale_while_revalidate");
assert_eq!(
stale.headers["x-cache-reason"],
"cache_stale_while_revalidate"
);
tokio::time::sleep(Duration::from_millis(100)).await;
assert_eq!(origin.requests.load(Ordering::Relaxed), 1, "only-if-cached must not start async validation");
assert_eq!(
origin.requests.load(Ordering::Relaxed),
1,
"only-if-cached must not start async validation"
);
fixture.stop().await;
}
@@ -705,14 +739,32 @@ mod cache_fast_path_tests {
async fn web_server_only_if_cached_on_miss_never_reads_origin() {
let directory = TempDir::new().unwrap();
let fixture = Fixture::new(web_config(&directory, true)).await;
let miss = fixture.get("/style.css", &[("cache-control", "only-if-cached")]).await;
let miss = fixture
.get("/style.css", &[("cache-control", "only-if-cached")])
.await;
assert_eq!(miss.status, StatusCode::GATEWAY_TIMEOUT);
assert_eq!(fixture.get("/style.css", &[]).await.headers["x-cache"], "MISS");
let hit = fixture.get("/style.css", &[("cache-control", "only-if-cached")]).await;
assert_eq!(
fixture.get("/style.css", &[]).await.headers["x-cache"],
"MISS"
);
let hit = fixture
.get("/style.css", &[("cache-control", "only-if-cached")])
.await;
assert_eq!(hit.headers["x-cache"], "HIT");
let bypass = fixture.get("/style.css", &[("cache-control", "no-store, only-if-cached")]).await;
assert_eq!(bypass.status, StatusCode::GATEWAY_TIMEOUT, "uncacheable only-if-cached must not read the Web Server file");
let reload = fixture.get("/style.css", &[("cache-control", "no-cache")]).await;
let bypass = fixture
.get(
"/style.css",
&[("cache-control", "no-store, only-if-cached")],
)
.await;
assert_eq!(
bypass.status,
StatusCode::GATEWAY_TIMEOUT,
"uncacheable only-if-cached must not read the Web Server file"
);
let reload = fixture
.get("/style.css", &[("cache-control", "no-cache")])
.await;
assert_eq!(reload.headers["x-cache-reason"], "cache_hit");
fixture.stop().await;
}