mozilla-central/js/xpconnect/tests/unit/test_isModuleLoaded.js (file symbol)

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Test Info:

function run_test() {
// Existing module.
Assert.ok(!Cu.isModuleLoaded("resource://test/jsm_loaded-1.jsm"),
"isModuleLoaded returned correct value for non-loaded module");
ChromeUtils.import("resource://test/jsm_loaded-1.jsm");
Assert.ok(Cu.isModuleLoaded("resource://test/jsm_loaded-1.jsm"),
"isModuleLoaded returned true after loading that module");
Assert.ok(!Cu.isModuleLoaded("resource://test/jsm_loaded-1.jsm"),
"isModuleLoaded returned false after unloading that module");
// Non-existing module
Assert.ok(!Cu.isModuleLoaded("resource://gre/modules/non-existing-module.jsm"),
"isModuleLoaded returned correct value for non-loaded module");
Assert.throws(
() => ChromeUtils.import("resource://gre/modules/non-existing-module.jsm"),
/NS_ERROR_FILE_NOT_FOUND/,
"Should have thrown while trying to load a non existing file"
);
}