Add m-esr52 at 52.6.0

1 files changed, 245 insertions, 0 deletions

diff --git a/dom/push/test/test_utils.js b/dom/push/test/test_utils.js
new file mode 100644
index 000000000..efd2f9dd7
--- /dev/null
+++ b/dom/push/test/test_utils.js
@@ -0,0 +1,245 @@
+(function (g) {
+  "use strict";
+
+  let url = SimpleTest.getTestFileURL("mockpushserviceparent.js");
+  let chromeScript = SpecialPowers.loadChromeScript(url);
+
+  /**
+   * Replaces `PushService.jsm` with a mock implementation that handles requests
+   * from the DOM API. This allows tests to simulate local errors and error
+   * reporting, bypassing the `PushService.jsm` machinery.
+   */
+  function replacePushService(mockService) {
+    chromeScript.sendSyncMessage("service-replace");
+    chromeScript.addMessageListener("service-delivery-error", function(msg) {
+      mockService.reportDeliveryError(msg.messageId, msg.reason);
+    });
+    chromeScript.addMessageListener("service-request", function(msg) {
+      let promise;
+      try {
+        let handler = mockService[msg.name];
+        promise = Promise.resolve(handler(msg.params));
+      } catch (error) {
+        promise = Promise.reject(error);
+      }
+      promise.then(result => {
+        chromeScript.sendAsyncMessage("service-response", {
+          id: msg.id,
+          result: result,
+        });
+      }, error => {
+        chromeScript.sendAsyncMessage("service-response", {
+          id: msg.id,
+          error: error,
+        });
+      });
+    });
+  }
+
+  function restorePushService() {
+    chromeScript.sendSyncMessage("service-restore");
+  }
+
+  let userAgentID = "8e1c93a9-139b-419c-b200-e715bb1e8ce8";
+
+  let currentMockSocket = null;
+
+  /**
+   * Sets up a mock connection for the WebSocket backend. This only replaces
+   * the transport layer; `PushService.jsm` still handles DOM API requests,
+   * observes permission changes, writes to IndexedDB, and notifies service
+   * workers of incoming push messages.
+   */
+  function setupMockPushSocket(mockWebSocket) {
+    currentMockSocket = mockWebSocket;
+    currentMockSocket._isActive = true;
+    chromeScript.sendSyncMessage("socket-setup");
+    chromeScript.addMessageListener("socket-client-msg", function(msg) {
+      mockWebSocket.handleMessage(msg);
+    });
+  }
+
+  function teardownMockPushSocket() {
+    if (currentMockSocket) {
+      return new Promise(resolve => {
+        currentMockSocket._isActive = false;
+        chromeScript.addMessageListener("socket-server-teardown", resolve);
+        chromeScript.sendSyncMessage("socket-teardown");
+      });
+    }
+    return Promise.resolve();
+  }
+
+  /**
+   * Minimal implementation of web sockets for use in testing. Forwards
+   * messages to a mock web socket in the parent process that is used
+   * by the push service.
+   */
+  function MockWebSocket() {}
+
+  let registerCount = 0;
+
+  // Default implementation to make the push server work minimally.
+  // Override methods to implement custom functionality.
+  MockWebSocket.prototype = {
+    // We only allow one active mock web socket to talk to the parent.
+    // This flag is used to keep track of which mock web socket is active.
+    _isActive: false,
+
+    onHello(request) {
+      this.serverSendMsg(JSON.stringify({
+        messageType: "hello",
+        uaid: userAgentID,
+        status: 200,
+        use_webpush: true,
+      }));
+    },
+
+    onRegister(request) {
+      this.serverSendMsg(JSON.stringify({
+        messageType: "register",
+        uaid: userAgentID,
+        channelID: request.channelID,
+        status: 200,
+        pushEndpoint: "https://example.com/endpoint/" + registerCount++
+      }));
+    },
+
+    onUnregister(request) {
+      this.serverSendMsg(JSON.stringify({
+        messageType: "unregister",
+        channelID: request.channelID,
+        status: 200,
+      }));
+    },
+
+    onAck(request) {
+      // Do nothing.
+    },
+
+    handleMessage(msg) {
+      let request = JSON.parse(msg);
+      let messageType = request.messageType;
+      switch (messageType) {
+      case "hello":
+        this.onHello(request);
+        break;
+      case "register":
+        this.onRegister(request);
+        break;
+      case "unregister":
+        this.onUnregister(request);
+        break;
+      case "ack":
+        this.onAck(request);
+        break;
+      default:
+        throw new Error("Unexpected message: " + messageType);
+      }
+    },
+
+    serverSendMsg(msg) {
+      if (this._isActive) {
+        chromeScript.sendAsyncMessage("socket-server-msg", msg);
+      }
+    },
+  };
+
+  g.MockWebSocket = MockWebSocket;
+  g.setupMockPushSocket = setupMockPushSocket;
+  g.teardownMockPushSocket = teardownMockPushSocket;
+  g.replacePushService = replacePushService;
+  g.restorePushService = restorePushService;
+}(this));
+
+// Remove permissions and prefs when the test finishes.
+SimpleTest.registerCleanupFunction(() => {
+  return new Promise(resolve =>
+    SpecialPowers.flushPermissions(resolve)
+  ).then(_ => SpecialPowers.flushPrefEnv()).then(_ => {
+    restorePushService();
+    return teardownMockPushSocket();
+  });
+});
+
+function setPushPermission(allow) {
+  return new Promise(resolve => {
+    SpecialPowers.pushPermissions([
+      { type: "desktop-notification", allow, context: document },
+      ], resolve);
+  });
+}
+
+function setupPrefs() {
+  return SpecialPowers.pushPrefEnv({"set": [
+    ["dom.push.enabled", true],
+    ["dom.push.connection.enabled", true],
+    ["dom.push.maxRecentMessageIDsPerSubscription", 0],
+    ["dom.serviceWorkers.exemptFromPerDomainMax", true],
+    ["dom.serviceWorkers.enabled", true],
+    ["dom.serviceWorkers.testing.enabled", true]
+    ]});
+}
+
+function setupPrefsAndReplaceService(mockService) {
+  replacePushService(mockService);
+  return setupPrefs();
+}
+
+function setupPrefsAndMockSocket(mockSocket) {
+  setupMockPushSocket(mockSocket);
+  return setupPrefs();
+}
+
+function injectControlledFrame(target = document.body) {
+  return new Promise(function(res, rej) {
+    var iframe = document.createElement("iframe");
+    iframe.src = "/tests/dom/push/test/frame.html";
+
+    var controlledFrame = {
+      remove() {
+        target.removeChild(iframe);
+        iframe = null;
+      },
+      waitOnWorkerMessage(type) {
+        return iframe ? iframe.contentWindow.waitOnWorkerMessage(type) :
+               Promise.reject(new Error("Frame removed from document"));
+      },
+      innerWindowId() {
+        var utils = SpecialPowers.getDOMWindowUtils(iframe.contentWindow);
+        return utils.currentInnerWindowID;
+      },
+    };
+
+    iframe.onload = () => res(controlledFrame);
+    target.appendChild(iframe);
+  });
+}
+
+function sendRequestToWorker(request) {
+  return navigator.serviceWorker.ready.then(registration => {
+    return new Promise((resolve, reject) => {
+      var channel = new MessageChannel();
+      channel.port1.onmessage = e => {
+        (e.data.error ? reject : resolve)(e.data);
+      };
+      registration.active.postMessage(request, [channel.port2]);
+    });
+  });
+}
+
+function waitForActive(swr) {
+  let sw = swr.installing || swr.waiting || swr.active;
+  return new Promise(resolve => {
+    if (sw.state === 'activated') {
+      resolve(swr);
+      return;
+    }
+    sw.addEventListener('statechange', function onStateChange(evt) {
+      if (sw.state === 'activated') {
+        sw.removeEventListener('statechange', onStateChange);
+        resolve(swr);
+      }
+    });
+  });
+}