Add m-esr52 at 52.6.0

1 files changed, 76 insertions, 0 deletions

diff --git a/netwerk/test/unit/test_inhibit_caching.js b/netwerk/test/unit/test_inhibit_caching.js
new file mode 100644
index 000000000..7e81eb696
--- /dev/null
+++ b/netwerk/test/unit/test_inhibit_caching.js
@@ -0,0 +1,76 @@
+Cu.import('resource://gre/modules/LoadContextInfo.jsm');
+Cu.import("resource://testing-common/httpd.js");
+Cu.import("resource://gre/modules/NetUtil.jsm");
+
+var first = true;
+function contentHandler(metadata, response)
+{
+  response.setHeader("Content-Type", 'text/plain');
+  var body = "first";
+  if (!first) {
+    body = "second";
+  }
+  first = false;
+  response.bodyOutputStream.write(body, body.length);
+}
+
+XPCOMUtils.defineLazyGetter(this, "uri", function() {
+  return "http://localhost:" + httpserver.identity.primaryPort;
+});
+
+var httpserver = null;
+
+function run_test()
+{
+  // setup test
+  httpserver = new HttpServer();
+  httpserver.registerPathHandler("/test", contentHandler);
+  httpserver.start(-1);
+
+  add_test(test_first_response);
+  add_test(test_inhibit_caching);
+
+  run_next_test();
+}
+
+// Makes a regular request
+function test_first_response() {
+  var chan = NetUtil.newChannel({uri: uri+"/test", loadUsingSystemPrincipal: true});
+  chan.asyncOpen2(new ChannelListener(check_first_response, null));
+}
+
+// Checks that we got the appropriate response
+function check_first_response(request, buffer) {
+  request.QueryInterface(Ci.nsIHttpChannel);
+  do_check_eq(request.responseStatus, 200);
+  do_check_eq(buffer, "first");
+  // Open the cache entry to check its contents
+  asyncOpenCacheEntry(uri+"/test","disk", Ci.nsICacheStorage.OPEN_READONLY, null, cache_entry_callback);
+}
+
+// Checks that the cache entry has the correct contents
+function cache_entry_callback(status, entry) {
+  equal(status, Cr.NS_OK);
+  var inputStream = entry.openInputStream(0);
+  pumpReadStream(inputStream, function(read) {
+      inputStream.close();
+      equal(read,"first");
+      run_next_test();
+  });
+}
+
+// Makes a request with the INHIBIT_CACHING load flag
+function test_inhibit_caching() {
+  var chan = NetUtil.newChannel({uri: uri+"/test", loadUsingSystemPrincipal: true});
+  chan.QueryInterface(Ci.nsIRequest).loadFlags |= Ci.nsIRequest.INHIBIT_CACHING;
+  chan.asyncOpen2(new ChannelListener(check_second_response, null));
+}
+
+// Checks that we got a different response from the first request
+function check_second_response(request, buffer) {
+  request.QueryInterface(Ci.nsIHttpChannel);
+  do_check_eq(request.responseStatus, 200);
+  do_check_eq(buffer, "second");
+  // Checks that the cache entry still contains the content from the first request
+  asyncOpenCacheEntry(uri+"/test","disk", Ci.nsICacheStorage.OPEN_READONLY, null, cache_entry_callback);
+}