1 files changed, 113 insertions, 0 deletions
diff --git a/netwerk/test/unit/test_cache2-05-visit.js b/netwerk/test/unit/test_cache2-05-visit.js
new file mode 100644
index 0000000000..b4ed3ea26e
--- /dev/null
+++ b/netwerk/test/unit/test_cache2-05-visit.js
@@ -0,0 +1,113 @@
+"use strict";
+
+function run_test() {
+  do_get_profile();
+
+  var storage = getCacheStorage("disk");
+  var mc = new MultipleCallbacks(4, function () {
+    // Method asyncVisitStorage() gets the data from index on Cache I/O thread
+    // with INDEX priority, so it is ensured that index contains information
+    // about all pending writes. However, OpenCallback emulates network latency
+    // by postponing the writes using do_execute_soon. We must do the same here
+    // to make sure that all writes are posted to Cache I/O thread before we
+    // visit the storage.
+    executeSoon(function () {
+      syncWithCacheIOThread(function () {
+        var expectedConsumption = 4096;
+
+        storage.asyncVisitStorage(
+          // Test should store 4 entries
+          new VisitCallback(
+            4,
+            expectedConsumption,
+            ["http://a/", "http://b/", "http://c/", "http://d/"],
+            function () {
+              storage.asyncVisitStorage(
+                // Still 4 entries expected, now don't walk them
+                new VisitCallback(4, expectedConsumption, null, function () {
+                  finish_cache2_test();
+                }),
+                false
+              );
+            }
+          ),
+          true
+        );
+      });
+    });
+  });
+
+  asyncOpenCacheEntry(
+    "http://a/",
+    "disk",
+    Ci.nsICacheStorage.OPEN_NORMALLY,
+    null,
+    new OpenCallback(NEW, "a1m", "a1d", function () {
+      asyncOpenCacheEntry(
+        "http://a/",
+        "disk",
+        Ci.nsICacheStorage.OPEN_NORMALLY,
+        null,
+        new OpenCallback(NORMAL, "a1m", "a1d", function () {
+          mc.fired();
+        })
+      );
+    })
+  );
+
+  asyncOpenCacheEntry(
+    "http://b/",
+    "disk",
+    Ci.nsICacheStorage.OPEN_NORMALLY,
+    null,
+    new OpenCallback(NEW, "b1m", "b1d", function () {
+      asyncOpenCacheEntry(
+        "http://b/",
+        "disk",
+        Ci.nsICacheStorage.OPEN_NORMALLY,
+        null,
+        new OpenCallback(NORMAL, "b1m", "b1d", function () {
+          mc.fired();
+        })
+      );
+    })
+  );
+
+  asyncOpenCacheEntry(
+    "http://c/",
+    "disk",
+    Ci.nsICacheStorage.OPEN_NORMALLY,
+    null,
+    new OpenCallback(NEW, "c1m", "c1d", function () {
+      asyncOpenCacheEntry(
+        "http://c/",
+        "disk",
+        Ci.nsICacheStorage.OPEN_NORMALLY,
+        null,
+        new OpenCallback(NORMAL, "c1m", "c1d", function () {
+          mc.fired();
+        })
+      );
+    })
+  );
+
+  asyncOpenCacheEntry(
+    "http://d/",
+    "disk",
+    Ci.nsICacheStorage.OPEN_NORMALLY,
+    null,
+    new OpenCallback(NEW, "d1m", "d1d", function () {
+      asyncOpenCacheEntry(
+        "http://d/",
+        "disk",
+        Ci.nsICacheStorage.OPEN_NORMALLY,
+        null,
+        new OpenCallback(NORMAL, "d1m", "d1d", function () {
+          mc.fired();
+        })
+      );
+    })
+  );
+
+  do_test_pending();
+}