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/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*-
* 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/. */
/**
* Test for bug 508030 <https://bugzilla.mozilla.org/show_bug.cgi?id=508030>:
* nsIMIMEService.getTypeFromExtension fails to find a match in the
* "ext-to-type-mapping" category if the provided extension is not lowercase.
*/
function run_test() {
// --- Common services ---
const mimeService = Cc["@mozilla.org/mime;1"].getService(Ci.nsIMIMEService);
const categoryManager = Services.catMan;
// --- Test procedure ---
const kTestExtension = "testextension";
const kTestExtensionMixedCase = "testExtensIon";
const kTestMimeType = "application/x-testextension";
// Ensure that the test extension is not initially recognized by the operating
// system or the "ext-to-type-mapping" category.
try {
// Try and get the MIME type associated with the extension.
mimeService.getTypeFromExtension(kTestExtension);
// The line above should have thrown an exception.
do_throw("nsIMIMEService.getTypeFromExtension succeeded unexpectedly");
} catch (e) {
if (
!(e instanceof Ci.nsIException) ||
e.result != Cr.NS_ERROR_NOT_AVAILABLE
) {
throw e;
}
// This is an expected exception, thrown if the type can't be determined.
// Any other exception would cause the test to fail.
}
// Add a temporary category entry mapping the extension to the MIME type.
categoryManager.addCategoryEntry(
"ext-to-type-mapping",
kTestExtension,
kTestMimeType,
false,
true
);
// Check that the mapping is recognized in the simple case.
var type = mimeService.getTypeFromExtension(kTestExtension);
Assert.equal(type, kTestMimeType);
// Check that the mapping is recognized even if the extension has mixed case.
type = mimeService.getTypeFromExtension(kTestExtensionMixedCase);
Assert.equal(type, kTestMimeType);
// Clean up after ourselves.
categoryManager.deleteCategoryEntry(
"ext-to-type-mapping",
kTestExtension,
false
);
}
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