javascript/webdriver/test_e2e/execute_async_script_test.html - external/selenium - Git at Google

 <!DOCTYPE html>
 <!--
 Copyright 2011 Software Freedom Conservancy. All Rights Reserved.

 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
 You may obtain a copy of the License at

      http://www.apache.org/licenses/LICENSE-2.0

 Unless required by applicable law or agreed to in writing, software
 distributed under the License is distributed on an "AS IS" BASIS,
 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 See the License for the specific language governing permissions and
 limitations under the License.
 -->
 <title>execute_async_script_test.html</title>
 <script src="../test/test_bootstrap.js"></script>
 <script>
   goog.require('bot.userAgent');
   goog.require('goog.userAgent');
   goog.require('goog.userAgent.product');
   goog.require('webdriver.Builder');
   goog.require('webdriver.testing.jsunit');
 </script>
 <iframe src="ajaxy_page.html" width="100%" height="300px"></iframe>
 <script>
 var driver;

 function setUp() {
   driver = new webdriver.Builder().build();
   // Not sure what the driver is focused on, so start over.
   driver.switchTo().defaultContent();
   driver.switchTo().frame(0);

   document.getElementsByTagName('iframe')[0].src = 'ajaxy_page.html';
 }

 function testShouldNotTimeoutIfCallbackInvokedImmediately() {
   assertThat(driver.executeAsyncScript('arguments[arguments.length - 1](123);'),
       equals(123));
 }

 function testShouldBeAbleToReturnJavaScriptPrimitiesFromAsyncScripts_neitherNullNorUndefined() {
   assertThat(driver.executeAsyncScript('arguments[arguments.length - 1](123);'),
       equals(123));
   assertThat(driver.executeAsyncScript('arguments[arguments.length - 1]("abc");'),
       equals('abc'));
   assertThat(driver.executeAsyncScript('arguments[arguments.length - 1](false);'),
       equals(false));
 }

 function testShouldBeAbleToReturnJavaScriptPrimitiesFromAsyncScripts_nullAndUndefined() {
   assertThat(driver.executeAsyncScript('arguments[arguments.length - 1](null);'),
       equals(null));
   assertThat(driver.executeAsyncScript('arguments[arguments.length - 1]();'),
       equals(null));
 }

 function testShouldBeAbleToReturnAnArrayLiteralFromAnAsyncScript() {
   driver.executeAsyncScript('arguments[arguments.length - 1]([]);').
       addCallback(function(result) {
         assertNotNull(result);
         assertTrue(goog.typeOf(result), goog.isArray(result));
         assertEquals(0, result.length);
       });
 }

 function testShouldBeAbleToReturnAnArrayObjectFromAnAsyncScript() {
   driver.executeAsyncScript('arguments[arguments.length - 1](new Array());').
       addCallback(function(result) {
         assertNotNull(result);
         assertTrue(goog.typeOf(result), goog.isArray(result));
         assertEquals(0, result.length);
       });
 }

 function testShouldBeAbleToReturnArraysOfPrimitivesFromAsyncScripts() {
   var result = driver.executeAsyncScript(
       "arguments[arguments.length - 1]([null, 123, 'abc', true, false]);");
   result.addCallback(function(results) {
     assertNotNull(results);
     assertEquals(5, results.length);

     assertNull(results.shift());
     assertEquals(123, results.shift());
     assertEquals('abc', results.shift());
     assertTrue(results.shift());
     assertFalse(results.shift());
     assertEquals(0, results.length);
   });
 }


 function testShouldBeAbleToReturnWebElementsFromAsyncScripts() {
   driver.executeAsyncScript("arguments[arguments.length - 1](document.body);").
       addCallback(function(result) {
         assertThat(result.getTagName(), matchesRegex(/^body$/i));
       });
 }


 function testShouldBeAbleToReturnArraysOfWebElementsFromAsyncScripts() {
   driver.executeAsyncScript(
       "arguments[arguments.length - 1]([document.body, document.body]);").
       addCallback(function(results) {
         assertNotNull(results);
         assertEquals(2, results.length);
         assertThat(results[0].getTagName(), matchesRegex(/^body$/i));
         assertThat(results[1].getTagName(), matchesRegex(/^body$/i));
         assertThat(
             driver.executeScript('return arguments[0] == arguments[1]',
                 results[0], results[1]),
             equals(true));
       });
 }

 function testShouldTimeoutIfScriptDoesNotInvokeCallback() {
   // Script is expected to be async and explicitly callback, so this should timeout.
   driver.executeAsyncScript("return 1 + 2;").
       addCallbacks(
       function() {
         fail('Should have timed out!');
       },
       function() {
         return true;  // Expected.
       });
 }

 function testShouldTimeoutIfScriptDoesNotInvokeCallbackWithAZeroTimeout() {
   driver.executeAsyncScript("window.setTimeout(function() {}, 0);").
       addCallbacks(
       function() {
         fail('Should have timed out!');
       },
       function() {
         return true;  // Expected.
       });
 }

 function testShouldNotTimeoutIfScriptCallsbackInsideAZeroTimeout() {
   driver.executeAsyncScript(
       "var callback = arguments[arguments.length - 1];" +
           "window.setTimeout(function() { callback(123); }, 0)");
 }


 function testShouldTimeoutIfScriptDoesNotInvokeCallbackWithLongTimeout() {
   driver.manage().timeouts().setScriptTimeout(500);
   driver.executeAsyncScript(
       "var callback = arguments[arguments.length - 1];" +
           "window.setTimeout(callback, 1500);").
       addCallbacks(
       function() {
         fail('Should have timed out!');
       },
       function() {
         return true;  // Expected.
       });
 }

 function testShouldDetectPageLoadsWhileWaitingOnAnAsyncScriptAndReturnAnError() {
   // Avoid actually triggering an unload event and keep things as stable as
   // possible. Unfortunately, we can't fire an unload event manually for IE,
   // so we force one with doc.open/close.  See:
   // http://msdn.microsoft.com/en-us/library/ms536973(v=vs.85).aspx
   var script;
   if (bot.userAgent.IE_DOC_PRE9) {
     script = 'document.open(); document.close();';
   } else {
     script = [
       'var event = frameWin.document.createEvent("HTMLEvents");',
       'event.initEvent("unload", true, true);',
       'frameWin.dispatchEvent(event);'
     ].join('');
   }

   driver.manage().timeouts().setScriptTimeout(100);
   driver.executeAsyncScript(script).addCallbacks(
       function() {
         fail('Page load should have triggered an error.');
       },
       function() {
         return true;  // Expected.
       });
 }

 function testShouldCatchErrorsWhenExecutingInitialScript() {
   driver.executeAsyncScript("throw Error('you should catch this!');").
       addCallbacks(fail, function() {
         return true;  // Expected.
       });
 }

 function testShouldBeAbleToPassMultipleArgumentsToAsyncScripts() {
   var result = driver.executeAsyncScript(
       "arguments[arguments.length - 1](arguments[0] + arguments[1]);", 1, 2);
   assertThat(result, equals(3));
 }

 function testShouldBeAbleToExecuteAsynchronousScripts() {
   driver.wait(function() {
     return driver.isElementPresent(By.name('typer'));
   }, 1000, 'Typing target not found; page load error?');

   var typer = driver.findElement(By.name('typer'));
   typer.sendKeys("bob");
   assertThat(typer.getAttribute('value'), equals('bob'));

   driver.findElement(By.id("red")).click();
   driver.findElement(By.name("submit")).click();

   function getNumDivElements() {
     return driver.executeScript(
         'return document.getElementsByTagName("div").length;');
   }

   assertThat(
       "There should only be 1 DIV at this point, which is used for " +
           "the butter message",
       getNumDivElements(), equals(1));

   driver.manage().timeouts().setScriptTimeout(15 * 1000);
   assertThat(
       driver.executeAsyncScript(
           "var callback = arguments[arguments.length - 1];" +
               "window.registerListener(arguments[arguments.length - 1]);"),
       equals("bob"));
   assertThat(typer.getAttribute('value'), equals(""));

   assertThat(
       "There should be 1 DIV (for the butter message) + 1 " +
           "DIV (for the new label)",
       getNumDivElements(), equals(2));
 }
 </script>
	<!DOCTYPE html>
	<!--
	Copyright 2011 Software Freedom Conservancy. All Rights Reserved.

	Licensed under the Apache License, Version 2.0 (the "License");
	you may not use this file except in compliance with the License.
	You may obtain a copy of the License at

	http://www.apache.org/licenses/LICENSE-2.0

	Unless required by applicable law or agreed to in writing, software
	distributed under the License is distributed on an "AS IS" BASIS,
	WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
	See the License for the specific language governing permissions and
	limitations under the License.
	-->
	<title>execute_async_script_test.html</title>
	<script src="../test/test_bootstrap.js"></script>
	<script>
	goog.require('bot.userAgent');
	goog.require('goog.userAgent');
	goog.require('goog.userAgent.product');
	goog.require('webdriver.Builder');
	goog.require('webdriver.testing.jsunit');
	</script>
	<iframe src="ajaxy_page.html" width="100%" height="300px"></iframe>
	<script>
	var driver;

	function setUp() {
	driver = new webdriver.Builder().build();
	// Not sure what the driver is focused on, so start over.
	driver.switchTo().defaultContent();
	driver.switchTo().frame(0);

	document.getElementsByTagName('iframe')[0].src = 'ajaxy_page.html';
	}

	function testShouldNotTimeoutIfCallbackInvokedImmediately() {
	assertThat(driver.executeAsyncScript('arguments[arguments.length - 1](123);'),
	equals(123));
	}

	function testShouldBeAbleToReturnJavaScriptPrimitiesFromAsyncScripts_neitherNullNorUndefined() {
	assertThat(driver.executeAsyncScript('arguments[arguments.length - 1](123);'),
	equals(123));
	assertThat(driver.executeAsyncScript('arguments[arguments.length - 1]("abc");'),
	equals('abc'));
	assertThat(driver.executeAsyncScript('arguments[arguments.length - 1](false);'),
	equals(false));
	}

	function testShouldBeAbleToReturnJavaScriptPrimitiesFromAsyncScripts_nullAndUndefined() {
	assertThat(driver.executeAsyncScript('arguments[arguments.length - 1](null);'),
	equals(null));
	assertThat(driver.executeAsyncScript('arguments[arguments.length - 1]();'),
	equals(null));
	}

	function testShouldBeAbleToReturnAnArrayLiteralFromAnAsyncScript() {
	driver.executeAsyncScript('arguments[arguments.length - 1]([]);').
	addCallback(function(result) {
	assertNotNull(result);
	assertTrue(goog.typeOf(result), goog.isArray(result));
	assertEquals(0, result.length);
	});
	}

	function testShouldBeAbleToReturnAnArrayObjectFromAnAsyncScript() {
	driver.executeAsyncScript('arguments[arguments.length - 1](new Array());').
	addCallback(function(result) {
	assertNotNull(result);
	assertTrue(goog.typeOf(result), goog.isArray(result));
	assertEquals(0, result.length);
	});
	}

	function testShouldBeAbleToReturnArraysOfPrimitivesFromAsyncScripts() {
	var result = driver.executeAsyncScript(
	"arguments[arguments.length - 1]([null, 123, 'abc', true, false]);");
	result.addCallback(function(results) {
	assertNotNull(results);
	assertEquals(5, results.length);

	assertNull(results.shift());
	assertEquals(123, results.shift());
	assertEquals('abc', results.shift());
	assertTrue(results.shift());
	assertFalse(results.shift());
	assertEquals(0, results.length);
	});
	}


	function testShouldBeAbleToReturnWebElementsFromAsyncScripts() {
	driver.executeAsyncScript("arguments[arguments.length - 1](document.body);").
	addCallback(function(result) {
	assertThat(result.getTagName(), matchesRegex(/^body$/i));
	});
	}


	function testShouldBeAbleToReturnArraysOfWebElementsFromAsyncScripts() {
	driver.executeAsyncScript(
	"arguments[arguments.length - 1]([document.body, document.body]);").
	addCallback(function(results) {
	assertNotNull(results);
	assertEquals(2, results.length);
	assertThat(results[0].getTagName(), matchesRegex(/^body$/i));
	assertThat(results[1].getTagName(), matchesRegex(/^body$/i));
	assertThat(
	driver.executeScript('return arguments[0] == arguments[1]',
	results[0], results[1]),
	equals(true));
	});
	}

	function testShouldTimeoutIfScriptDoesNotInvokeCallback() {
	// Script is expected to be async and explicitly callback, so this should timeout.
	driver.executeAsyncScript("return 1 + 2;").
	addCallbacks(
	function() {
	fail('Should have timed out!');
	},
	function() {
	return true; // Expected.
	});
	}

	function testShouldTimeoutIfScriptDoesNotInvokeCallbackWithAZeroTimeout() {
	driver.executeAsyncScript("window.setTimeout(function() {}, 0);").
	addCallbacks(
	function() {
	fail('Should have timed out!');
	},
	function() {
	return true; // Expected.
	});
	}

	function testShouldNotTimeoutIfScriptCallsbackInsideAZeroTimeout() {
	driver.executeAsyncScript(
	"var callback = arguments[arguments.length - 1];" +
	"window.setTimeout(function() { callback(123); }, 0)");
	}


	function testShouldTimeoutIfScriptDoesNotInvokeCallbackWithLongTimeout() {
	driver.manage().timeouts().setScriptTimeout(500);
	driver.executeAsyncScript(
	"var callback = arguments[arguments.length - 1];" +
	"window.setTimeout(callback, 1500);").
	addCallbacks(
	function() {
	fail('Should have timed out!');
	},
	function() {
	return true; // Expected.
	});
	}

	function testShouldDetectPageLoadsWhileWaitingOnAnAsyncScriptAndReturnAnError() {
	// Avoid actually triggering an unload event and keep things as stable as
	// possible. Unfortunately, we can't fire an unload event manually for IE,
	// so we force one with doc.open/close. See:
	// http://msdn.microsoft.com/en-us/library/ms536973(v=vs.85).aspx
	var script;
	if (bot.userAgent.IE_DOC_PRE9) {
	script = 'document.open(); document.close();';
	} else {
	script = [
	'var event = frameWin.document.createEvent("HTMLEvents");',
	'event.initEvent("unload", true, true);',
	'frameWin.dispatchEvent(event);'
	].join('');
	}

	driver.manage().timeouts().setScriptTimeout(100);
	driver.executeAsyncScript(script).addCallbacks(
	function() {
	fail('Page load should have triggered an error.');
	},
	function() {
	return true; // Expected.
	});
	}

	function testShouldCatchErrorsWhenExecutingInitialScript() {
	driver.executeAsyncScript("throw Error('you should catch this!');").
	addCallbacks(fail, function() {
	return true; // Expected.
	});
	}

	function testShouldBeAbleToPassMultipleArgumentsToAsyncScripts() {
	var result = driver.executeAsyncScript(
	"arguments[arguments.length - 1](arguments[0] + arguments[1]);", 1, 2);
	assertThat(result, equals(3));
	}

	function testShouldBeAbleToExecuteAsynchronousScripts() {
	driver.wait(function() {
	return driver.isElementPresent(By.name('typer'));
	}, 1000, 'Typing target not found; page load error?');

	var typer = driver.findElement(By.name('typer'));
	typer.sendKeys("bob");
	assertThat(typer.getAttribute('value'), equals('bob'));

	driver.findElement(By.id("red")).click();
	driver.findElement(By.name("submit")).click();

	function getNumDivElements() {
	return driver.executeScript(
	'return document.getElementsByTagName("div").length;');
	}

	assertThat(
	"There should only be 1 DIV at this point, which is used for " +
	"the butter message",
	getNumDivElements(), equals(1));

	driver.manage().timeouts().setScriptTimeout(15 * 1000);
	assertThat(
	driver.executeAsyncScript(
	"var callback = arguments[arguments.length - 1];" +
	"window.registerListener(arguments[arguments.length - 1]);"),
	equals("bob"));
	assertThat(typer.getAttribute('value'), equals(""));

	assertThat(
	"There should be 1 DIV (for the butter message) + 1 " +
	"DIV (for the new label)",
	getNumDivElements(), equals(2));
	}
	</script>