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-rw-r--r--js/xpconnect/tests/unit/test_import.js72
1 files changed, 72 insertions, 0 deletions
diff --git a/js/xpconnect/tests/unit/test_import.js b/js/xpconnect/tests/unit/test_import.js
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+++ b/js/xpconnect/tests/unit/test_import.js
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+/* 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/. */
+
+var TestFile;
+function run_test() {
+ var scope = {};
+ var exports = ChromeUtils.import("resource://test/TestFile.jsm", scope);
+ Assert.equal(typeof(scope.TestFile), "object");
+ Assert.equal(typeof(scope.TestFile.doTest), "function");
+
+ equal(scope.TestFile, exports.TestFile);
+ deepEqual(Object.keys(scope), ["TestFile"]);
+ deepEqual(Object.keys(exports), ["TestFile"]);
+
+ exports = ChromeUtils.import("resource://test/TestFile.jsm");
+ equal(scope.TestFile, exports.TestFile);
+ deepEqual(Object.keys(exports), ["TestFile"]);
+
+ // access module's global object directly without importing any
+ // symbols
+ Assert.throws(
+ () => ChromeUtils.import("resource://test/TestFile.jsm", null),
+ TypeError
+ );
+
+ // import symbols to our global object
+ Assert.equal(typeof(Cu.import), "function");
+ ({TestFile} = ChromeUtils.import("resource://test/TestFile.jsm"));
+ Assert.equal(typeof(TestFile), "object");
+ Assert.equal(typeof(TestFile.doTest), "function");
+
+ // try on a new object
+ var scope2 = {};
+ ChromeUtils.import("resource://test/TestFile.jsm", scope2);
+ Assert.equal(typeof(scope2.TestFile), "object");
+ Assert.equal(typeof(scope2.TestFile.doTest), "function");
+
+ Assert.ok(scope2.TestFile == scope.TestFile);
+
+ // try on a new object using the resolved URL
+ var res = Cc["@mozilla.org/network/protocol;1?name=resource"]
+ .getService(Ci.nsIResProtocolHandler);
+ var resURI = Cc["@mozilla.org/network/io-service;1"]
+ .getService(Ci.nsIIOService)
+ .newURI("resource://test/TestFile.jsm");
+ dump("resURI: " + resURI + "\n");
+ var filePath = res.resolveURI(resURI);
+ var scope3 = {};
+ Assert.throws(
+ () => ChromeUtils.import(filePath, scope3),
+ /SecurityError/, "Expecting file URI not to be imported"
+ );
+
+ // make sure we throw when the second arg is bogus
+ var didThrow = false;
+ try {
+ ChromeUtils.import("resource://test/TestFile.jsm", "wrong");
+ } catch (ex) {
+ print("exception (expected): " + ex);
+ didThrow = true;
+ }
+ Assert.ok(didThrow);
+
+ // make sure we throw when the URL scheme is not known
+ var scope4 = {};
+ const wrongScheme = "data:text/javascript,var a = {a:1}";
+ Assert.throws(
+ () => ChromeUtils.import(wrongScheme, scope4),
+ /SecurityError/, "Expecting data URI not to be imported"
+ );
+}