54 lines
2.2 KiB
JavaScript
54 lines
2.2 KiB
JavaScript
/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*-
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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/**
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* Test for bug 508030 <https://bugzilla.mozilla.org/show_bug.cgi?id=508030>:
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* nsIMIMEService.getTypeFromExtension fails to find a match in the
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* "ext-to-type-mapping" category if the provided extension is not lowercase.
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*/
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function run_test() {
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// --- Common services ---
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const mimeService = Cc["@mozilla.org/mime;1"].
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getService(Ci.nsIMIMEService);
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const categoryManager = Cc["@mozilla.org/categorymanager;1"].
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getService(Ci.nsICategoryManager);
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// --- Test procedure ---
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const kTestExtension = "testextension";
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const kTestExtensionMixedCase = "testExtensIon";
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const kTestMimeType = "application/x-testextension";
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// Ensure that the test extension is not initially recognized by the operating
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// system or the "ext-to-type-mapping" category.
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try {
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// Try and get the MIME type associated with the extension.
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mimeService.getTypeFromExtension(kTestExtension);
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// The line above should have thrown an exception.
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do_throw("nsIMIMEService.getTypeFromExtension succeeded unexpectedly");
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} catch (e if (e instanceof Ci.nsIException &&
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e.result == Cr.NS_ERROR_NOT_AVAILABLE)) {
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// This is an expected exception, thrown if the type can't be determined.
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// Any other exception would cause the test to fail.
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}
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// Add a temporary category entry mapping the extension to the MIME type.
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categoryManager.addCategoryEntry("ext-to-type-mapping", kTestExtension,
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kTestMimeType, false, true);
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// Check that the mapping is recognized in the simple case.
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var type = mimeService.getTypeFromExtension(kTestExtension);
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do_check_eq(type, kTestMimeType);
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// Check that the mapping is recognized even if the extension has mixed case.
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type = mimeService.getTypeFromExtension(kTestExtensionMixedCase);
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do_check_eq(type, kTestMimeType);
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// Clean up after ourselves.
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categoryManager.deleteCategoryEntry("ext-to-type-mapping", kTestExtension, false);
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}
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