gecko-dev/toolkit/components/extensions/test/mochitest/test_ext_test.html
Tom Schuster 2df0d4d895 Bug 1698296 - Improve error formatting with missing msg and test. r=robwu
Before this would produce something like '..got "abc",null" which is rather ugly.

Differential Revision: https://phabricator.services.mozilla.com/D108845
2021-03-17 21:04:40 +00:00

206 lines
7.4 KiB
HTML

<!DOCTYPE HTML>
<html>
<head>
<title>Testing test</title>
<script src="/tests/SimpleTest/SimpleTest.js"></script>
<script type="text/javascript" src="head.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css">
</head>
<body>
<script>
"use strict";
function loadExtensionAndInterceptTest(extensionData) {
let results = [];
let testResolve;
let testDone = new Promise(resolve => { testResolve = resolve; });
let handler = {
testResult(...result) {
result.pop();
results.push(result);
SimpleTest.info(`Received test result: ${JSON.stringify(result)}`);
},
testMessage(msg, ...args) {
results.push(["test-message", msg, ...args]);
SimpleTest.info(`Received message: ${msg} ${JSON.stringify(args)}`);
if (msg === "This is the last browser.test call") {
testResolve();
}
},
};
let extension = SpecialPowers.loadExtension(extensionData, handler);
SimpleTest.registerCleanupFunction(() => {
if (extension.state == "pending" || extension.state == "running") {
SimpleTest.ok(false, "Extension left running at test shutdown");
return extension.unload();
} else if (extension.state == "unloading") {
SimpleTest.ok(false, "Extension not fully unloaded at test shutdown");
}
});
extension.awaitResults = () => testDone.then(() => results);
return extension;
}
function testScript() {
// Note: The result of these browser.test calls are intercepted by the test.
// See verifyTestResults for the expectations of each browser.test call.
browser.test.notifyPass("dot notifyPass");
browser.test.notifyFail("dot notifyFail");
browser.test.log("dot log");
browser.test.fail("dot fail");
browser.test.succeed("dot succeed");
browser.test.assertTrue(true);
browser.test.assertFalse(false);
browser.test.assertEq("", "");
let obj = {};
let arr = [];
let dom = document.createElement("body");
browser.test.assertTrue(obj, "Object truthy");
browser.test.assertTrue(arr, "Array truthy");
browser.test.assertTrue(dom, "Element truthy");
browser.test.assertTrue(true, "True truthy");
browser.test.assertTrue(false, "False truthy");
browser.test.assertTrue(null, "Null truthy");
browser.test.assertTrue(undefined, "Void truthy");
browser.test.assertTrue(false, document.createElement("html"));
browser.test.assertFalse(obj, "Object falsey");
browser.test.assertFalse(arr, "Array falsey");
browser.test.assertFalse(dom, "Element falsey");
browser.test.assertFalse(true, "True falsey");
browser.test.assertFalse(false, "False falsey");
browser.test.assertFalse(null, "Null falsey");
browser.test.assertFalse(undefined, "Void falsey");
browser.test.assertFalse(true, document.createElement("head"));
browser.test.assertEq(obj, obj, "Object equality");
browser.test.assertEq(arr, arr, "Array equality");
browser.test.assertEq(dom, dom, "Element equality");
browser.test.assertEq(null, null, "Null equality");
browser.test.assertEq(undefined, undefined, "Void equality");
browser.test.assertEq({}, {}, "Object reference ineqality");
browser.test.assertEq([], [], "Array reference ineqality");
browser.test.assertEq(dom, document.createElement("body"), "Element ineqality");
browser.test.assertEq(null, undefined, "Null and void ineqality");
browser.test.assertEq(true, false, document.createElement("div"));
obj = {
toString() {
return "Dynamic toString forbidden";
},
};
browser.test.assertEq(obj, obj, "obj with dynamic toString()");
browser.test.assertThrows(
() => { throw new Error("dummy"); },
/dummy2/,
"intentional failure"
);
browser.test.assertThrows(
() => { throw new Error("dummy2"); },
/dummy3/
);
browser.test.assertThrows(
() => {},
/dummy/
);
browser.test.sendMessage("Ran test at", location.protocol);
browser.test.sendMessage("This is the last browser.test call");
}
function verifyTestResults(results, shortName, expectedProtocol) {
let expectations = [
["test-done", true, "dot notifyPass"],
["test-done", false, "dot notifyFail"],
["test-log", true, "dot log"],
["test-result", false, "dot fail"],
["test-result", true, "dot succeed"],
["test-result", true, "undefined"],
["test-result", true, "undefined"],
["test-eq", true, "undefined", "", ""],
["test-result", true, "Object truthy"],
["test-result", true, "Array truthy"],
["test-result", true, "Element truthy"],
["test-result", true, "True truthy"],
["test-result", false, "False truthy"],
["test-result", false, "Null truthy"],
["test-result", false, "Void truthy"],
["test-result", false, "[object HTMLHtmlElement]"],
["test-result", false, "Object falsey"],
["test-result", false, "Array falsey"],
["test-result", false, "Element falsey"],
["test-result", false, "True falsey"],
["test-result", true, "False falsey"],
["test-result", true, "Null falsey"],
["test-result", true, "Void falsey"],
["test-result", false, "[object HTMLHeadElement]"],
["test-eq", true, "Object equality", "[object Object]", "[object Object]"],
["test-eq", true, "Array equality", "", ""],
["test-eq", true, "Element equality", "[object HTMLBodyElement]", "[object HTMLBodyElement]"],
["test-eq", true, "Null equality", "null", "null"],
["test-eq", true, "Void equality", "undefined", "undefined"],
["test-eq", false, "Object reference ineqality", "[object Object]", "[object Object] (different)"],
["test-eq", false, "Array reference ineqality", "", " (different)"],
["test-eq", false, "Element ineqality", "[object HTMLBodyElement]", "[object HTMLBodyElement] (different)"],
["test-eq", false, "Null and void ineqality", "null", "undefined"],
["test-eq", false, "[object HTMLDivElement]", "true", "false"],
["test-eq", true, "obj with dynamic toString()", "[object Object]", "[object Object]"],
["test-result", false, "Function threw, expecting error to match /dummy2/, got \"dummy\": intentional failure"],
["test-result", false, "Function threw, expecting error to match /dummy3/, got \"dummy2\": null"],
["test-result", false, "Function did not throw, expected error: null"],
["test-message", "Ran test at", expectedProtocol],
["test-message", "This is the last browser.test call"],
];
expectations.forEach((expectation, i) => {
let msg = expectation.slice(2).join(" - ");
isDeeply(results[i], expectation, `${shortName} (${msg})`);
});
is(results[expectations.length], undefined, "No more results");
}
add_task(async function test_test_in_background() {
let extensionData = {
background: `(${testScript})()`,
};
let extension = loadExtensionAndInterceptTest(extensionData);
await extension.startup();
let results = await extension.awaitResults();
verifyTestResults(results, "background page", "moz-extension:");
await extension.unload();
});
add_task(async function test_test_in_content_script() {
let extensionData = {
manifest: {
content_scripts: [{
matches: ["http://mochi.test/*/file_sample.html"],
js: ["contentscript.js"],
}],
},
files: {
"contentscript.js": `(${testScript})()`,
},
};
let extension = loadExtensionAndInterceptTest(extensionData);
await extension.startup();
let win = window.open("file_sample.html");
let results = await extension.awaitResults();
win.close();
verifyTestResults(results, "content script", "http:");
await extension.unload();
});
</script>
</body>
</html>