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"use strict";
const { HttpServer } = ChromeUtils.importESModule(
"resource://testing-common/httpd.sys.mjs"
);
var response_code;
var response_body;
var request_time;
var response_time;
var cache_storage;
var httpserver = new HttpServer();
httpserver.start(-1);
var base_url = "http://localhost:" + httpserver.identity.primaryPort;
var resource = "/resource";
var resource_url = base_url + resource;
// Test flags
var hit_server = false;
function make_channel(aUrl) {
// Reset test global status
hit_server = false;
var req = NetUtil.newChannel({ uri: aUrl, loadUsingSystemPrincipal: true });
req.QueryInterface(Ci.nsIHttpChannel);
req.setRequestHeader("If-Modified-Since", request_time, false);
return req;
}
function make_uri(aUrl) {
return Services.io.newURI(aUrl);
}
function resource_handler(aMetadata, aResponse) {
hit_server = true;
Assert.ok(aMetadata.hasHeader("If-Modified-Since"));
Assert.equal(aMetadata.getHeader("If-Modified-Since"), request_time);
if (response_code == "200") {
aResponse.setStatusLine(aMetadata.httpVersion, 200, "OK");
aResponse.setHeader("Content-Type", "text/plain", false);
aResponse.setHeader("Last-Modified", response_time, false);
aResponse.bodyOutputStream.write(response_body, response_body.length);
} else if (response_code == "304") {
aResponse.setStatusLine(aMetadata.httpVersion, 304, "Not Modified");
aResponse.setHeader("Returned-From-Handler", "1");
}
}
function check_cached_data(aCachedData, aCallback) {
asyncOpenCacheEntry(
resource_url,
"disk",
Ci.nsICacheStorage.OPEN_READONLY,
null,
function (aStatus, aEntry) {
Assert.equal(aStatus, Cr.NS_OK);
pumpReadStream(aEntry.openInputStream(0), function (aData) {
Assert.equal(aData, aCachedData);
aCallback();
});
}
);
}
function run_test() {
do_get_profile();
evict_cache_entries();
do_test_pending();
cache_storage = getCacheStorage("disk");
httpserver.registerPathHandler(resource, resource_handler);
wait_for_cache_index(run_next_test);
}
// 1. send custom conditional request when we don't have an entry
// server returns 304 -> client receives 304
add_test(() => {
response_code = "304";
response_body = "";
request_time = "Thu, 1 Jan 2009 00:00:00 GMT";
response_time = "Thu, 1 Jan 2009 00:00:00 GMT";
var ch = make_channel(resource_url);
ch.asyncOpen(
new ChannelListener(function (aRequest) {
syncWithCacheIOThread(() => {
Assert.ok(hit_server);
Assert.equal(
aRequest.QueryInterface(Ci.nsIHttpChannel).responseStatus,
304
);
Assert.ok(!cache_storage.exists(make_uri(resource_url), ""));
Assert.equal(aRequest.getResponseHeader("Returned-From-Handler"), "1");
run_next_test();
}, true);
}, null)
);
});
// 2. send custom conditional request when we don't have an entry
// server returns 200 -> result is cached
add_test(() => {
response_code = "200";
response_body = "content_body";
request_time = "Thu, 1 Jan 2009 00:00:00 GMT";
response_time = "Fri, 2 Jan 2009 00:00:00 GMT";
var ch = make_channel(resource_url);
ch.asyncOpen(
new ChannelListener(function (aRequest) {
syncWithCacheIOThread(() => {
Assert.ok(hit_server);
Assert.equal(
aRequest.QueryInterface(Ci.nsIHttpChannel).responseStatus,
200
);
Assert.ok(cache_storage.exists(make_uri(resource_url), ""));
check_cached_data(response_body, run_next_test);
}, true);
}, null)
);
});
// 3. send custom conditional request when we have an entry
// server returns 304 -> client receives 304 and cached entry is unchanged
add_test(() => {
response_code = "304";
var cached_body = response_body;
response_body = "";
request_time = "Fri, 2 Jan 2009 00:00:00 GMT";
response_time = "Fri, 2 Jan 2009 00:00:00 GMT";
var ch = make_channel(resource_url);
ch.asyncOpen(
new ChannelListener(function (aRequest, aData) {
syncWithCacheIOThread(() => {
Assert.ok(hit_server);
Assert.equal(
aRequest.QueryInterface(Ci.nsIHttpChannel).responseStatus,
304
);
Assert.ok(cache_storage.exists(make_uri(resource_url), ""));
Assert.equal(aRequest.getResponseHeader("Returned-From-Handler"), "1");
Assert.equal(aData, "");
// Check the cache data is not changed
check_cached_data(cached_body, run_next_test);
}, true);
}, null)
);
});
// 4. send custom conditional request when we have an entry
// server returns 200 -> result is cached
add_test(() => {
response_code = "200";
response_body = "updated_content_body";
request_time = "Fri, 2 Jan 2009 00:00:00 GMT";
response_time = "Sat, 3 Jan 2009 00:00:00 GMT";
var ch = make_channel(resource_url);
ch.asyncOpen(
new ChannelListener(function (aRequest) {
syncWithCacheIOThread(() => {
Assert.ok(hit_server);
Assert.equal(
aRequest.QueryInterface(Ci.nsIHttpChannel).responseStatus,
200
);
Assert.ok(cache_storage.exists(make_uri(resource_url), ""));
// Check the cache data is updated
check_cached_data(response_body, () => {
run_next_test();
httpserver.stop(do_test_finished);
});
}, true);
}, null)
);
});
|