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Diffstat (limited to 'dom/workers/test/serviceworkers/test_error_reporting.html')
-rw-r--r-- | dom/workers/test/serviceworkers/test_error_reporting.html | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/dom/workers/test/serviceworkers/test_error_reporting.html b/dom/workers/test/serviceworkers/test_error_reporting.html new file mode 100644 index 000000000..619d602e8 --- /dev/null +++ b/dom/workers/test/serviceworkers/test_error_reporting.html @@ -0,0 +1,76 @@ +<!DOCTYPE HTML> +<html> +<head> + <title>Test Error Reporting of Service Worker Failures</title> + <script src="/tests/SimpleTest/SimpleTest.js"></script> + <script src="/tests/SimpleTest/SpawnTask.js"></script> + <script src="error_reporting_helpers.js"></script> + <link rel="stylesheet" href="/tests/SimpleTest/test.css"/> + <meta http-equiv="Content-type" content="text/html;charset=UTF-8"> +</head> +<body> + +<script type="text/javascript"> +"use strict"; + +/** + * Test that a bunch of service worker coding errors and failure modes that + * might otherwise be hard to diagnose are surfaced as console error messages. + * The driving use-case is minimizing cursing from a developer looking at a + * document in Firefox testing a page that involves service workers. + * + * This test assumes that errors will be reported via + * ServiceWorkerManager::ReportToAllClients and that that method is reliable and + * tested via some other file. + **/ + +add_task(function setupPrefs() { + return SpecialPowers.pushPrefEnv({"set": [ + ["dom.serviceWorkers.enabled", true], + ["dom.serviceWorkers.testing.enabled", true], + ["dom.caches.testing.enabled", true], + ]}); +}); + +/** + * Ensure an error is logged during the initial registration of a SW when a 404 + * is received. + */ +add_task(function* register_404() { + // Start monitoring for the error + let expectedMessage = expect_console_message( + "ServiceWorkerRegisterNetworkError", + [make_absolute_url("network_error/"), "404", make_absolute_url("404.js")]); + + // Register, generating the 404 error. This will reject with a TypeError + // which we need to consume so it doesn't get thrown at our generator. + yield navigator.serviceWorker.register("404.js", { scope: "network_error/" }) + .then( + () => { ok(false, "should have rejected"); }, + (e) => { ok(e.name === "TypeError", "404 failed as expected"); }); + + yield wait_for_expected_message(expectedMessage); +}); + +/** + * Ensure an error is logged when the service worker is being served with a + * MIME type of text/plain rather than a JS type. + */ +add_task(function* register_bad_mime_type() { + let expectedMessage = expect_console_message( + "ServiceWorkerRegisterMimeTypeError", + [make_absolute_url("bad_mime_type/"), "text/plain", + make_absolute_url("sw_bad_mime_type.js")]); + + // consume the expected rejection so it doesn't get thrown at us. + yield navigator.serviceWorker.register("sw_bad_mime_type.js", { scope: "bad_mime_type/" }) + .then( + () => { ok(false, "should have rejected"); }, + (e) => { ok(e.name === "SecurityError", "bad MIME type failed as expected"); }); + + yield wait_for_expected_message(expectedMessage); +}); +</script> + +</body> +</html> |