1 files changed, 128 insertions, 0 deletions
diff --git a/dom/indexedDB/test/unit/test_getUsage.js b/dom/indexedDB/test/unit/test_getUsage.js
new file mode 100644
index 000000000..1834b1815
--- /dev/null
+++ b/dom/indexedDB/test/unit/test_getUsage.js
@@ -0,0 +1,128 @@
+/**
+ * Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/
+ */
+
+var testGenerator = testSteps();
+
+function testSteps()
+{
+  const origins = [
+    {
+      origin: "http://example.com",
+      persisted: false,
+      usage: 49152
+    },
+
+    {
+      origin: "http://localhost",
+      persisted: false,
+      usage: 147456
+    },
+
+    {
+      origin: "http://www.mozilla.org",
+      persisted: false,
+      usage: 98304
+    }
+  ];
+
+  const allOrigins = [
+    {
+      origin: "chrome",
+      persisted: false,
+      usage: 147456
+    },
+
+    {
+      origin: "http://example.com",
+      persisted: false,
+      usage: 49152
+    },
+
+    {
+      origin: "http://localhost",
+      persisted: false,
+      usage: 147456
+    },
+
+    {
+      origin: "http://www.mozilla.org",
+      persisted: false,
+      usage: 98304
+    }
+  ];
+
+  function verifyResult(result, origins) {
+    ok(result instanceof Array, "Got an array object");
+    ok(result.length == origins.length, "Correct number of elements");
+
+    info("Sorting elements");
+
+    result.sort(function(a, b) {
+      let originA = a.origin
+      let originB = b.origin
+
+      if (originA < originB) {
+        return -1;
+      }
+      if (originA > originB) {
+        return 1;
+      }
+      return 0;
+    });
+
+    info("Verifying elements");
+
+    for (let i = 0; i < result.length; i++) {
+      let a = result[i];
+      let b = origins[i];
+      ok(a.origin == b.origin, "Origin equals");
+      ok(a.persisted == b.persisted, "Persisted equals");
+      ok(a.usage == b.usage, "Usage equals");
+    }
+  }
+
+  info("Clearing");
+
+  clearAllDatabases(continueToNextStepSync);
+  yield undefined;
+
+  info("Getting usage");
+
+  getUsage(grabResultAndContinueHandler, /* getAll */ true);
+  let result = yield undefined;
+
+  info("Verifying result");
+
+  verifyResult(result, []);
+
+  info("Installing profile");
+
+  // The profile contains IndexedDB databases placed across the repositories.
+  // The file create_db.js in the package was run locally, specifically it was
+  // temporarily added to xpcshell.ini and then executed:
+  // mach xpcshell-test --interactive dom/indexedDB/test/unit/create_db.js
+  installPackagedProfile("getUsage_profile");
+
+  info("Getting usage");
+
+  getUsage(grabResultAndContinueHandler, /* getAll */ false);
+  result = yield undefined;
+
+  info("Verifying result");
+
+  verifyResult(result, origins);
+
+  info("Getting usage");
+
+  getUsage(grabResultAndContinueHandler, /* getAll */ true);
+  result = yield undefined;
+
+  info("Verifying result");
+
+  verifyResult(result, allOrigins);
+
+  finishTest();
+  yield undefined;
+}