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<!DOCTYPE html>
<html>
<!--
Copyright 2010 The Closure Library Authors. All Rights Reserved.
Use of this source code is governed by the Apache License, Version 2.0.
See the COPYING file for details.
-->
<!--
Author: nicksantos@google.com (Nick Santos)
-->
<head>
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<title>Closure Unit Tests - goog.debug.entryPointRegistry</title>
<script src="../base.js"></script>
<script>
goog.require('goog.testing.jsunit');
goog.require('goog.debug.ErrorHandler');
goog.require('goog.debug.entryPointRegistry');
</script>
</head>
<body>
<script>
var lastError;
var errorHandler;
var errorFn;
function setUp() {
lastError = null;
errorFn = function(message) {
throw {message: message};
};
errorHandler = new goog.debug.ErrorHandler(function(ex) {
lastError = ex;
});
goog.debug.entryPointRegistry.refList_ = [];
}
function testMonitorAndUnmonitor() {
goog.debug.entryPointRegistry.register(function(transformer) {
errorFn = transformer(errorFn);
});
goog.debug.entryPointRegistry.monitorAll(errorHandler);
var e = assertThrows('expected error', goog.partial(errorFn, 'Hello!'));
assertEquals('Error in protected function: Hello!', e.message);
assertEquals('Hello!', lastError.message);
goog.debug.entryPointRegistry.unmonitorAllIfPossible(errorHandler);
e = assertThrows('expected error', goog.partial(errorFn, 'Goodbye!'));
assertEquals('Goodbye!', e.message);
assertEquals('Hello!', lastError.message);
}
function testRegisterAfterMonitor() {
goog.debug.entryPointRegistry.monitorAll(errorHandler);
goog.debug.entryPointRegistry.register(function(transformer) {
errorFn = transformer(errorFn);
});
var e = assertThrows('expected error', goog.partial(errorFn, 'Hello!'));
assertEquals('Error in protected function: Hello!', e.message);
assertEquals('Hello!', lastError.message);
goog.debug.entryPointRegistry.unmonitorAllIfPossible(errorHandler);
e = assertThrows('expected error', goog.partial(errorFn, 'Goodbye!'));
assertEquals('Goodbye!', e.message);
assertEquals('Hello!', lastError.message);
}
function testInvalidUnmonitor() {
goog.debug.entryPointRegistry.monitorAll(errorHandler);
var e = assertThrows('expected error', goog.partial(
goog.debug.entryPointRegistry.unmonitorAllIfPossible,
new goog.debug.ErrorHandler()));
assertEquals(
'Assertion failed: Only the most recent monitor can be unwrapped.',
e.message);
goog.debug.entryPointRegistry.unmonitorAllIfPossible(errorHandler);
}
</script>
</body>
</html>
|
