1 files changed, 41 insertions, 0 deletions
diff --git a/apps/system/test/unit/mock_navigator_wake_lock.js b/apps/system/test/unit/mock_navigator_wake_lock.js
new file mode 100644
index 0000000..c9ff845
--- /dev/null
+++ b/apps/system/test/unit/mock_navigator_wake_lock.js
@@ -0,0 +1,41 @@
+'use strict';
+
+(function() {
+  var lastWakeLock,
+      throwAtNextUnlock;
+
+  function mnwl_requestWakeLock(lock) {
+    lastWakeLock = {
+      released: false,
+      topic: lock,
+      unlock: function() {
+        if (throwAtNextUnlock) {
+          throwAtNextUnlock = false;
+          throw "NS_ERROR_DOM_INVALID_STATE_ERR";
+        }
+
+        this.released = true;
+      }
+    };
+    return lastWakeLock;
+  }
+
+  function mnwl_teardown() {
+    lastWakeLock = undefined;
+    throwAtNextUnlock = undefined;
+  }
+
+  function mnwl_throwAtNextUnlock() {
+    throwAtNextUnlock = true;
+  }
+
+  window.MockNavigatorWakeLock = {
+    requestWakeLock: mnwl_requestWakeLock,
+    mTeardown: mnwl_teardown,
+    mThrowAtNextUnlock: mnwl_throwAtNextUnlock,
+    get mLastWakeLock() {
+      return lastWakeLock;
+    }
+  };
+
+})();