Add m-esr52 at 52.6.0

5 files changed, 158 insertions, 0 deletions

diff --git a/devtools/shared/worker/tests/browser/.eslintrc.js b/devtools/shared/worker/tests/browser/.eslintrc.js
new file mode 100644
index 000000000..698ae9181
--- /dev/null
+++ b/devtools/shared/worker/tests/browser/.eslintrc.js
@@ -0,0 +1,6 @@
+"use strict";
+
+module.exports = {
+  // Extend from the shared list of defined globals for mochitests.
+  "extends": "../../../../.eslintrc.mochitests.js"
+};
diff --git a/devtools/shared/worker/tests/browser/browser.ini b/devtools/shared/worker/tests/browser/browser.ini
new file mode 100644
index 000000000..a64916dff
--- /dev/null
+++ b/devtools/shared/worker/tests/browser/browser.ini
@@ -0,0 +1,9 @@
+[DEFAULT]
+tags = devtools
+subsuite = devtools
+support-files =
+  ../../../../server/tests/browser/head.js
+
+[browser_worker-01.js]
+[browser_worker-02.js]
+[browser_worker-03.js]
diff --git a/devtools/shared/worker/tests/browser/browser_worker-01.js b/devtools/shared/worker/tests/browser/browser_worker-01.js
new file mode 100644
index 000000000..7679e4166
--- /dev/null
+++ b/devtools/shared/worker/tests/browser/browser_worker-01.js
@@ -0,0 +1,45 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+// Tests that the devtools/shared/worker communicates properly
+// as both CommonJS module and as a JSM.
+
+const WORKER_URL =
+  "resource://devtools/client/shared/widgets/GraphsWorker.js";
+
+const count = 100000;
+const WORKER_DATA = (function () {
+  let timestamps = [];
+  for (let i = 0; i < count; i++) {
+    timestamps.push(i);
+  }
+  return timestamps;
+})();
+const INTERVAL = 100;
+const DURATION = 1000;
+
+add_task(function* () {
+  // Test both CJS and JSM versions
+
+  yield testWorker("JSM", () => Cu.import("resource://devtools/shared/worker/worker.js", {}));
+  yield testWorker("CommonJS", () => require("devtools/shared/worker/worker"));
+});
+
+function* testWorker(context, workerFactory) {
+  let { DevToolsWorker, workerify } = workerFactory();
+  let worker = new DevToolsWorker(WORKER_URL);
+  let results = yield worker.performTask("plotTimestampsGraph", {
+    timestamps: WORKER_DATA,
+    interval: INTERVAL,
+    duration: DURATION
+  });
+
+  ok(results.plottedData.length,
+    `worker should have returned an object with array properties in ${context}`);
+
+  let fn = workerify(function (x) { return x * x; });
+  is((yield fn(5)), 25, `workerify works in ${context}`);
+  fn.destroy();
+
+  worker.destroy();
+}
diff --git a/devtools/shared/worker/tests/browser/browser_worker-02.js b/devtools/shared/worker/tests/browser/browser_worker-02.js
new file mode 100644
index 000000000..e6a9a54cf
--- /dev/null
+++ b/devtools/shared/worker/tests/browser/browser_worker-02.js
@@ -0,0 +1,46 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+// Tests errors are handled properly by the DevToolsWorker.
+
+const { DevToolsWorker } = require("devtools/shared/worker/worker");
+const WORKER_URL =
+  "resource://devtools/client/shared/widgets/GraphsWorker.js";
+
+add_task(function* () {
+  try {
+    let workerNotFound = new DevToolsWorker("resource://i/dont/exist.js");
+    ok(false, "Creating a DevToolsWorker with an invalid URL throws");
+  } catch (e) {
+    ok(true, "Creating a DevToolsWorker with an invalid URL throws");
+  }
+
+  let worker = new DevToolsWorker(WORKER_URL);
+  try {
+    // plotTimestampsGraph requires timestamp, interval an duration props on the object
+    // passed in so there should be an error thrown in the worker
+    let results = yield worker.performTask("plotTimestampsGraph", {});
+    ok(false, "DevToolsWorker returns a rejected promise when an error occurs in the worker");
+  } catch (e) {
+    ok(true, "DevToolsWorker returns a rejected promise when an error occurs in the worker");
+  }
+
+  try {
+    let results = yield worker.performTask("not a real task");
+    ok(false, "DevToolsWorker returns a rejected promise when task does not exist");
+  } catch (e) {
+    ok(true, "DevToolsWorker returns a rejected promise when task does not exist");
+  }
+
+  worker.destroy();
+  try {
+    let results = yield worker.performTask("plotTimestampsGraph", {
+      timestamps: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9],
+      interval: 1,
+      duration: 1
+    });
+    ok(false, "DevToolsWorker rejects when performing a task on a destroyed worker");
+  } catch (e) {
+    ok(true, "DevToolsWorker rejects when performing a task on a destroyed worker");
+  }
+});
diff --git a/devtools/shared/worker/tests/browser/browser_worker-03.js b/devtools/shared/worker/tests/browser/browser_worker-03.js
new file mode 100644
index 000000000..053e381b9
--- /dev/null
+++ b/devtools/shared/worker/tests/browser/browser_worker-03.js
@@ -0,0 +1,52 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+// Tests that the devtools/shared/worker can handle:
+// returned primitives (or promise or Error)
+//
+// And tests `workerify` by doing so.
+
+const { DevToolsWorker, workerify } = require("devtools/shared/worker/worker");
+function square(x) {
+  return x * x;
+}
+
+function squarePromise(x) {
+  return new Promise((resolve) => resolve(x * x));
+}
+
+function squareError(x) {
+  return new Error("Nope");
+}
+
+function squarePromiseReject(x) {
+  return new Promise((_, reject) => reject("Nope"));
+}
+
+add_task(function* () {
+  let fn = workerify(square);
+  is((yield fn(5)), 25, "return primitives successful");
+  fn.destroy();
+
+  fn = workerify(squarePromise);
+  is((yield fn(5)), 25, "promise primitives successful");
+  fn.destroy();
+
+  fn = workerify(squareError);
+  try {
+    yield fn(5);
+    ok(false, "return error should reject");
+  } catch (e) {
+    ok(true, "return error should reject");
+  }
+  fn.destroy();
+
+  fn = workerify(squarePromiseReject);
+  try {
+    yield fn(5);
+    ok(false, "returned rejected promise rejects");
+  } catch (e) {
+    ok(true, "returned rejected promise rejects");
+  }
+  fn.destroy();
+});