Jonatan Klemets
f9986599ac
This code broke when TYPE_JSON was added in bug 1858078 because it lacked test coverage. This patch fixes the code and adds tests to make sure we don't break it again. Differential Revision: https://phabricator.services.mozilla.com/D257112
60 lines
2.9 KiB
JavaScript
60 lines
2.9 KiB
JavaScript
/* Any copyright is dedicated to the Public Domain.
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* http://creativecommons.org/publicdomain/zero/1.0/ */
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"use strict";
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// Tests that <script> loads with JSON MIME types produce a warning.
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// See Bug 1916351.
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add_task(async function script_load_with_json_mime_produce_warning() {
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const TEST_URI =
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"https://example.com/browser/devtools/client/webconsole/" +
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"test/browser/" +
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"test-script-json-mime.html";
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const MIME_WARNING_MSG =
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"The script from “https://example.com/browser/devtools/client/webconsole/test/browser/test-json-mime.json” was loaded even though its MIME type (“application/json”) is not a valid JavaScript MIME type.";
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const hud = await openNewTabAndConsole(TEST_URI);
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await waitFor(() => findWarningMessage(hud, MIME_WARNING_MSG), "", 100);
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ok(true, "JSON MIME type warning displayed");
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});
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// Tests that <script type=module> loads with JSON MIME types produce an error.
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add_task(async function script_module_load_with_json_mime_produce_error() {
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const TEST_URI =
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"https://example.com/browser/devtools/client/webconsole/" +
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"test/browser/" +
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"test-script-json-module-mime.html";
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const MIME_ERROR_MSG =
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"Loading module from “https://example.com/browser/devtools/client/webconsole/test/browser/test-json-mime.json” was blocked because of a disallowed MIME type (“application/json”)";
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const hud = await openNewTabAndConsole(TEST_URI);
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await waitFor(() => findErrorMessage(hud, MIME_ERROR_MSG), "", 100);
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ok(true, "JSON MIME type error displayed");
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});
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// Tests that JSON module loads with invalid MIME types produce an error.
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add_task(async function json_module_import_with_invalid_mime_produce_error() {
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const TEST_URI =
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"https://example.com/browser/devtools/client/webconsole/" +
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"test/browser/" +
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"test-json-module-mime.html";
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const MIME_ERROR_MSG =
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"Loading JSON module from “https://example.com/browser/devtools/client/webconsole/test/browser/test-non-javascript-mime.mjs” was blocked because of a disallowed MIME type (“text/html”)";
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const hud = await openNewTabAndConsole(TEST_URI);
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await waitFor(() => findErrorMessage(hud, MIME_ERROR_MSG), "", 100);
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ok(true, "JSON MIME type error displayed");
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});
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// Tests that JSON module loads with text/javascript MIME types produce an error.
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add_task(
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async function json_module_import_with_javascript_mime_produce_error() {
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const TEST_URI =
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"https://example.com/browser/devtools/client/webconsole/" +
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"test/browser/" +
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"test-js-json-module-mime.html";
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const MIME_ERROR_MSG =
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"Loading JSON module from “https://example.com/browser/devtools/client/webconsole/test/browser/test-js-mime.mjs” was blocked because of a disallowed MIME type (“text/javascript”)";
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const hud = await openNewTabAndConsole(TEST_URI);
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await waitFor(() => findErrorMessage(hud, MIME_ERROR_MSG), "", 100);
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ok(true, "JSON MIME type error displayed");
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}
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);
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