import FIREFOX_52_6_0esr_RELEASE from mozilla-esr52 hg repo

addon-sdk/source/test/addons/main/main.js

@@ -0,0 +1,37 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+'use strict';
+
+const { setTimeout } = require('sdk/timers');
+
+var mainStarted = false;
+
+exports.main = function main(options, callbacks) {
+  mainStarted = true;
+
+  let tests = {};
+
+  tests.testMainArguments = function(assert) {
+  	assert.ok(!!options, 'options argument provided to main');
+    assert.ok('loadReason' in options, 'loadReason is in options provided by main');
+    assert.equal(typeof callbacks.print, 'function', 'callbacks.print is a function');
+    assert.equal(typeof callbacks.quit, 'function', 'callbacks.quit is a function');
+
+    // Re-enable when bug 1251664 is fixed
+    //assert.equal(options.loadReason, 'install', 'options.loadReason is install');
+  }
+
+  require('sdk/test/runner').runTestsFromModule({exports: tests});
+}
+
+// this causes a fail if main does not start
+setTimeout(function() {
+  if (mainStarted)
+  	return;
+
+  // main didn't start, fail..
+  require("sdk/test/runner").runTestsFromModule({exports: {
+  	testFail: assert => assert.fail('Main did not start..')
+  }});
+}, 500);

addon-sdk/source/test/addons/main/package.json

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+{
+  "id": "test-main@jetpack",
+  "main": "./main.js",
+  "version": "0.0.1"
+}