Adding upstream version 86.0.1.upstream/86.0.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 283 insertions, 0 deletions

diff --git a/dom/push/test/test_utils.js b/dom/push/test/test_utils.js
new file mode 100644
index 0000000000..b704f17138
--- /dev/null
+++ b/dom/push/test/test_utils.js
@@ -0,0 +1,283 @@
+"use strict";
+
+const url = SimpleTest.getTestFileURL("mockpushserviceparent.js");
+const 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.
+ */
+async function replacePushService(mockService) {
+  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,
+        });
+      },
+      error => {
+        chromeScript.sendAsyncMessage("service-response", {
+          id: msg.id,
+          error,
+        });
+      }
+    );
+  });
+  await new Promise(resolve => {
+    chromeScript.addMessageListener("service-replaced", function onReplaced() {
+      chromeScript.removeMessageListener("service-replaced", onReplaced);
+      resolve();
+    });
+    chromeScript.sendAsyncMessage("service-replace");
+  });
+}
+
+async function restorePushService() {
+  await new Promise(resolve => {
+    chromeScript.addMessageListener("service-restored", function onRestored() {
+      chromeScript.removeMessageListener("service-restored", onRestored);
+      resolve();
+    });
+    chromeScript.sendAsyncMessage("service-restore");
+  });
+}
+
+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.sendAsyncMessage("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.sendAsyncMessage("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.
+ */
+class MockWebSocket {
+  // Default implementation to make the push server work minimally.
+  // Override methods to implement custom functionality.
+  constructor() {
+    this.userAgentID = "8e1c93a9-139b-419c-b200-e715bb1e8ce8";
+    this.registerCount = 0;
+    // 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.
+    this._isActive = false;
+  }
+
+  onHello(request) {
+    this.serverSendMsg(
+      JSON.stringify({
+        messageType: "hello",
+        uaid: this.userAgentID,
+        status: 200,
+        use_webpush: true,
+      })
+    );
+  }
+
+  onRegister(request) {
+    this.serverSendMsg(
+      JSON.stringify({
+        messageType: "register",
+        uaid: this.userAgentID,
+        channelID: request.channelID,
+        status: 200,
+        pushEndpoint: "https://example.com/endpoint/" + this.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);
+    }
+  }
+}
+
+// Remove permissions and prefs when the test finishes.
+SimpleTest.registerCleanupFunction(async function() {
+  await new Promise(resolve => SpecialPowers.flushPermissions(resolve));
+  await SpecialPowers.flushPrefEnv();
+  await restorePushService();
+  await teardownMockPushSocket();
+});
+
+function setPushPermission(allow) {
+  return SpecialPowers.pushPermissions([
+    { type: "desktop-notification", allow, context: document },
+  ]);
+}
+
+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],
+    ],
+  });
+}
+
+async function setupPrefsAndReplaceService(mockService) {
+  await replacePushService(mockService);
+  await 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() {
+        return SpecialPowers.wrap(iframe).browsingContext.currentWindowContext
+          .innerWindowId;
+      },
+    };
+
+    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);
+      }
+    });
+  });
+}
+
+function base64UrlDecode(s) {
+  s = s.replace(/-/g, "+").replace(/_/g, "/");
+
+  // Replace padding if it was stripped by the sender.
+  // See http://tools.ietf.org/html/rfc4648#section-4
+  switch (s.length % 4) {
+    case 0:
+      break; // No pad chars in this case
+    case 2:
+      s += "==";
+      break; // Two pad chars
+    case 3:
+      s += "=";
+      break; // One pad char
+    default:
+      throw new Error("Illegal base64url string!");
+  }
+
+  // With correct padding restored, apply the standard base64 decoder
+  var decoded = atob(s);
+
+  var array = new Uint8Array(new ArrayBuffer(decoded.length));
+  for (var i = 0; i < decoded.length; i++) {
+    array[i] = decoded.charCodeAt(i);
+  }
+  return array;
+}