Adding upstream version 86.0.1.upstream/86.0.1upstream

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

1 files changed, 163 insertions, 0 deletions

diff --git a/testing/mochitest/tests/SimpleTest/ExtensionTestUtils.js b/testing/mochitest/tests/SimpleTest/ExtensionTestUtils.js
new file mode 100644
index 0000000000..f75b09b931
--- /dev/null
+++ b/testing/mochitest/tests/SimpleTest/ExtensionTestUtils.js
@@ -0,0 +1,163 @@
+var ExtensionTestUtils = {};
+
+const { ExtensionTestCommon } = SpecialPowers.Cu.import(
+  "resource://testing-common/ExtensionTestCommon.jsm",
+  {}
+);
+
+ExtensionTestUtils.loadExtension = function(ext) {
+  // Cleanup functions need to be registered differently depending on
+  // whether we're in browser chrome or plain mochitests.
+  var registerCleanup;
+  /* global registerCleanupFunction */
+  if (typeof registerCleanupFunction != "undefined") {
+    registerCleanup = registerCleanupFunction;
+  } else {
+    registerCleanup = SimpleTest.registerCleanupFunction.bind(SimpleTest);
+  }
+
+  var testResolve;
+  var testDone = new Promise(resolve => {
+    testResolve = resolve;
+  });
+
+  var messageHandler = new Map();
+  var messageAwaiter = new Map();
+
+  var messageQueue = new Set();
+
+  registerCleanup(() => {
+    if (messageQueue.size) {
+      let names = Array.from(messageQueue, ([msg]) => msg);
+      SimpleTest.is(JSON.stringify(names), "[]", "message queue is empty");
+    }
+    if (messageAwaiter.size) {
+      let names = Array.from(messageAwaiter.keys());
+      SimpleTest.is(
+        JSON.stringify(names),
+        "[]",
+        "no tasks awaiting on messages"
+      );
+    }
+  });
+
+  function checkMessages() {
+    for (let message of messageQueue) {
+      let [msg, ...args] = message;
+
+      let listener = messageAwaiter.get(msg);
+      if (listener) {
+        messageQueue.delete(message);
+        messageAwaiter.delete(msg);
+
+        listener.resolve(...args);
+        return;
+      }
+    }
+  }
+
+  function checkDuplicateListeners(msg) {
+    if (messageHandler.has(msg) || messageAwaiter.has(msg)) {
+      throw new Error("only one message handler allowed");
+    }
+  }
+
+  function testHandler(kind, pass, msg, ...args) {
+    if (kind == "test-eq") {
+      let [expected, actual] = args;
+      SimpleTest.ok(pass, `${msg} - Expected: ${expected}, Actual: ${actual}`);
+    } else if (kind == "test-log") {
+      SimpleTest.info(msg);
+    } else if (kind == "test-result") {
+      SimpleTest.ok(pass, msg);
+    }
+  }
+
+  var handler = {
+    async testResult(kind, pass, msg, ...args) {
+      if (kind == "test-done") {
+        SimpleTest.ok(pass, msg);
+        await testResolve(msg);
+      }
+      testHandler(kind, pass, msg, ...args);
+    },
+
+    testMessage(msg, ...args) {
+      var msgHandler = messageHandler.get(msg);
+      if (msgHandler) {
+        msgHandler(...args);
+      } else {
+        messageQueue.add([msg, ...args]);
+        checkMessages();
+      }
+    },
+  };
+
+  // Mimic serialization of functions as done in `Extension.generateXPI` and
+  // `Extension.generateZipFile` because functions are dropped when `ext` object
+  // is sent to the main process via the message manager.
+  ext = Object.assign({}, ext);
+  if (ext.files) {
+    ext.files = Object.assign({}, ext.files);
+    for (let filename of Object.keys(ext.files)) {
+      let file = ext.files[filename];
+      if (typeof file === "function" || Array.isArray(file)) {
+        ext.files[filename] = ExtensionTestCommon.serializeScript(file);
+      }
+    }
+  }
+  if ("background" in ext) {
+    ext.background = ExtensionTestCommon.serializeScript(ext.background);
+  }
+
+  var extension = SpecialPowers.loadExtension(ext, handler);
+
+  registerCleanup(async () => {
+    if (extension.state == "pending" || extension.state == "running") {
+      SimpleTest.ok(false, "Extension left running at test shutdown");
+      await extension.unload();
+    } else if (extension.state == "unloading") {
+      SimpleTest.ok(false, "Extension not fully unloaded at test shutdown");
+    }
+  });
+
+  extension.awaitMessage = msg => {
+    return new Promise(resolve => {
+      checkDuplicateListeners(msg);
+
+      messageAwaiter.set(msg, { resolve });
+      checkMessages();
+    });
+  };
+
+  extension.onMessage = (msg, callback) => {
+    checkDuplicateListeners(msg);
+    messageHandler.set(msg, callback);
+  };
+
+  extension.awaitFinish = msg => {
+    return testDone.then(actual => {
+      if (msg) {
+        SimpleTest.is(actual, msg, "test result correct");
+      }
+      return actual;
+    });
+  };
+
+  SimpleTest.info(`Extension loaded`);
+  return extension;
+};
+
+ExtensionTestUtils.failOnSchemaWarnings = (warningsAsErrors = true) => {
+  let prefName = "extensions.webextensions.warnings-as-errors";
+  SpecialPowers.setBoolPref(prefName, warningsAsErrors);
+  if (!warningsAsErrors) {
+    let registerCleanup;
+    if (typeof registerCleanupFunction != "undefined") {
+      registerCleanup = registerCleanupFunction;
+    } else {
+      registerCleanup = SimpleTest.registerCleanupFunction.bind(SimpleTest);
+    }
+    registerCleanup(() => SpecialPowers.setBoolPref(prefName, true));
+  }
+};