2.1/user/test/com/google/gwt/user/client/ui/FormPanelTest.java - gwt - Git at Google

 /*
  * Copyright 2008 Google Inc.
  *
  * 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.
  */
 package com.google.gwt.user.client.ui;

 import com.google.gwt.core.client.GWT;
 import com.google.gwt.dom.client.Document;
 import com.google.gwt.dom.client.Element;
 import com.google.gwt.dom.client.InputElement;
 import com.google.gwt.junit.DoNotRunWith;
 import com.google.gwt.junit.Platform;
 import com.google.gwt.user.client.Timer;
 import com.google.gwt.user.client.ui.FormPanel.SubmitCompleteEvent;
 import com.google.gwt.user.client.ui.FormPanel.SubmitCompleteHandler;
 import com.google.gwt.user.client.ui.FormPanel.SubmitEvent;
 import com.google.gwt.user.client.ui.FormPanel.SubmitHandler;

 /**
  * Tests the FormPanel.
  *
  * @see com.google.gwt.user.server.ui.FormPanelTestServlet
  */
 public class FormPanelTest extends SimplePanelTestBase<FormPanel> {

   /**
    * The maximum amount of time to wait for a test to finish.
    */
   private static final int TEST_DELAY = 15000;

   public static boolean clicked = false;

   @Override
   public String getModuleName() {
     return "com.google.gwt.user.FormPanelTest";
   }

   public void testCancelSubmit() {
     TextBox tb = new TextBox();
     tb.setName("q");

     FormPanel form = new FormPanel();
     form.setWidget(tb);
     form.setAction("http://www.google.com/search");

     form.addSubmitHandler(new SubmitHandler() {
       public void onSubmit(SubmitEvent event) {
         event.cancel();
       }
     });
     form.addSubmitCompleteHandler(new SubmitCompleteHandler() {
       public void onSubmitComplete(SubmitCompleteEvent event) {
         fail("Form was cancelled and should not have been submitted");
       }
     });

     form.submit();
   }

   public void testFileUpload() {
     final FormPanel form = new FormPanel();
     form.setMethod(FormPanel.METHOD_POST);
     form.setEncoding(FormPanel.ENCODING_MULTIPART);
     assertEquals(FormPanel.ENCODING_MULTIPART, form.getEncoding());
     form.setAction(GWT.getModuleBaseURL() + "formHandler");

     FileUpload file = new FileUpload();
     file.setName("file0");
     form.setWidget(file);

     RootPanel.get().add(form);

     delayTestFinish(TEST_DELAY);
     form.addSubmitCompleteHandler(new SubmitCompleteHandler() {
       public void onSubmitComplete(SubmitCompleteEvent event) {
         // The server just echoes the contents of the request. The following
         // string should have been present in it.
         assertTrue(event.getResults().indexOf(
             "Content-Disposition: form-data; name=\"file0\";") != -1);
         finishTest();
       }
     });
     form.submit();
   }

   /**
    * Tests submitting using url-encoded get, with all form widgets (other than
    * FileUpload, which requires post/multipart.
    */
   public void testMethodGet() {
     final FormPanel form = new FormPanel();
     form.setMethod(FormPanel.METHOD_GET);
     form.setEncoding(FormPanel.ENCODING_URLENCODED);
     form.setAction(GWT.getModuleBaseURL() + "formHandler");

     TextBox tb = new TextBox();
     tb.setText("text");
     tb.setName("tb");

     PasswordTextBox ptb = new PasswordTextBox();
     ptb.setText("password");
     ptb.setName("ptb");

     CheckBox cb0 = new CheckBox(), cb1 = new CheckBox();
     cb1.setValue(true);
     cb0.setName("cb0");
     cb1.setName("cb1");

     RadioButton rb0 = new RadioButton("foo");
     RadioButton rb1 = new RadioButton("foo");
     rb0.setValue(true);
     rb0.setName("rb0");
     rb1.setName("rb1");

     ListBox lb = new ListBox();
     lb.addItem("option0");
     lb.addItem("option1");
     lb.addItem("option2");
     lb.setValue(0, "value0");
     lb.setValue(1, "value1");
     lb.setValue(2, "value2");
     lb.setSelectedIndex(1);
     lb.setName("lb");

     Hidden h = new Hidden("h", "v");

     FlowPanel panel = new FlowPanel();
     panel.add(tb);
     panel.add(ptb);
     panel.add(cb0);
     panel.add(cb1);
     panel.add(rb0);
     panel.add(rb1);
     panel.add(lb);
     panel.add(h);
     form.setWidget(panel);
     RootPanel.get().add(form);

     delayTestFinish(TEST_DELAY);

     form.addSubmitCompleteHandler(new SubmitCompleteHandler() {
       public void onSubmitComplete(SubmitCompleteEvent event) {
         // The server just echoes the query string. This is what it should look
         // like.
         assertTrue(event.getResults().equals(
             "tb=text&amp;ptb=password&amp;cb1=on&amp;rb0=on&amp;lb=value1&amp;h=v"));
         finishTest();
       }
     });

     form.submit();
   }

   public void testNamedTargetSubmitEvent() {
     // Create a form and frame in the document we can wrap.
     String iframeId = Document.get().createUniqueId();
     String iframeName = Document.get().createUniqueId();
     final Element container = Document.get().createDivElement();
     container.setInnerHTML(
         "<form method='post' target='" + iframeName + "' action='"
             + GWT.getModuleBaseURL()
             + "formHandler?sendHappyHtml'>"
             + "<input type='submit' id='submitBtn'></input></form>"
             + "<iframe src=\"javascript:\'\'\" id='" + iframeId + "' "
             + "name='" + iframeName + "'></iframe>");
     Document.get().getBody().appendChild(container);

     // Wrap the form and make sure its target frame is intact.
     FormPanel form = FormPanel.wrap(container.getFirstChildElement());
     assertEquals(iframeName, form.getTarget());

     // Ensure that no synthesized iframe was created.
     assertNull(form.getSynthesizedIFrame());

     // Submit the form using the submit button and make sure the submit event fires.
     delayTestFinish(TEST_DELAY);
     form.addSubmitHandler(new SubmitHandler() {
       public void onSubmit(SubmitEvent event) {
         finishTest();
       }
     });

     Document.get().getElementById("submitBtn").<InputElement>cast().click();
   }

   public void testReset() {
     FormPanel form = new FormPanel();
     RootPanel.get().add(form);
     TextBox textBox = new TextBox();
     textBox.setText("Hello World");
     form.setWidget(textBox);
     assertEquals("Hello World", textBox.getText());
     form.reset();
     assertEquals("", textBox.getText());
     RootPanel.get().remove(form);
   }

   public void testSubmitAndHideDialog() {
     final FormPanel form = new FormPanel();
     form.setMethod(FormPanel.METHOD_GET);
     form.setEncoding(FormPanel.ENCODING_URLENCODED);
     form.setAction(GWT.getModuleBaseURL() + "formHandler");

     TextBox tb = new TextBox();
     form.add(tb);
     tb.setText("text");
     tb.setName("tb");

     final DialogBox dlg = new DialogBox();
     dlg.setWidget(form);
     dlg.show();

     delayTestFinish(TEST_DELAY);
     form.addSubmitCompleteHandler(new SubmitCompleteHandler() {
       public void onSubmitComplete(SubmitCompleteEvent event) {
         // Make sure we get our results back.
         assertTrue(event.getResults().equals("tb=text"));
         finishTest();

         // Hide the dialog on submit complete. This was causing problems at one
         // point because hiding the dialog detached the form and iframe.
         dlg.hide();
       }
     });

     form.submit();
   }

   /**
    * Tests submitting an alternate frame.
    * TODO: Investigate intermittent failures with HtmlUnit.
    */
   @DoNotRunWith(Platform.HtmlUnitUnknown)
   public void testSubmitFrame() {
     final NamedFrame frame = new NamedFrame("myFrame");
     FormPanel form = new FormPanel(frame);
     form.setMethod(FormPanel.METHOD_POST);
     form.setAction(GWT.getModuleBaseURL() + "formHandler?sendHappyHtml");
     RootPanel.get().add(form);
     RootPanel.get().add(frame);

     delayTestFinish(TEST_DELAY);
     form.submit();
     Timer t = new Timer() {
       @Override
       public void run() {
         // Make sure the frame got the contents we expected.
         assertTrue(isHappyDivPresent(frame.getElement()));
         finishTest();
       }
     };

     // Wait 5 seconds before checking the results.
     t.schedule(TEST_DELAY - 2000);
   }

   public void testWrappedForm() {
     // Create a form and frame in the document we can wrap.
     final String iframeId = Document.get().createUniqueId();
     final String iframeName = Document.get().createUniqueId();
     final Element container = Document.get().createDivElement();
     container.setInnerHTML(
         "<form method='post' target='" + iframeName + "' action='"
             + GWT.getModuleBaseURL()
             + "formHandler?sendHappyHtml'>"
             + "<input type='hidden' name='foo' value='bar'></input></form>"
             + "<iframe src=\"javascript:\'\'\" id='" + iframeId + "' "
             + "name='" + iframeName + "'></iframe>");
     Document.get().getBody().appendChild(container);

     // Wrap the form and make sure its target frame is intact.
     FormPanel form = FormPanel.wrap(container.getFirstChildElement());
     assertEquals(iframeName, form.getTarget());

     // Ensure that no synthesized iframe was created.
     assertNull(form.getSynthesizedIFrame());

     // Submit the form and make sure the target frame comes back with the right
     // stuff (give it 2.5 s to complete).
     delayTestFinish(TEST_DELAY);
     form.submit();
     new Timer() {
       @Override
       public void run() {
         // Get the targeted frame and make sure it contains the requested
         // 'happyElem'.
         Frame frame = Frame.wrap(Document.get().getElementById(iframeId));
         assertTrue(isHappyDivPresent(frame.getElement()));
         finishTest();
       }
     }.schedule(TEST_DELAY - 2000);
   }

   public void testWrappedFormTargetAssertion() {
     // Testing a dev-mode-only assertion.
     if (!GWT.isScript()) {
       // Create a form element with the target attribute already set.
       final Element container = Document.get().createDivElement();
       container.setInnerHTML("<form target='foo'></form>");
       Document.get().getBody().appendChild(container);

       try {
         // Attempt to wrap it, requesting that an iframe be created.
         FormPanel.wrap(container.getFirstChildElement(), true);
         fail("Assertion expected wrapping a form with the target set");
       } catch (Throwable e) {
         // ok.
       }
     }
   }

   public void testWrappedFormWithIFrame() {
     // Create a form and frame in the document we can wrap.
     final Element container = Document.get().createDivElement();
     container.setInnerHTML(
         "<form method='get' "
         + "encoding='application/x-www-form-urlencoded' action='"
         + GWT.getModuleBaseURL() + "formHandler'>"
         + "<input type='text' name='tb' value='text'></input></form>");
     Document.get().getBody().appendChild(container);

     // Wrap the form, asking for an iframe to be created.
     FormPanel form = FormPanel.wrap(container.getFirstChildElement(), true);

     // Give the submit 5s to complete.
     delayTestFinish(TEST_DELAY);
     form.addSubmitCompleteHandler(new SubmitCompleteHandler() {
       public void onSubmitComplete(SubmitCompleteEvent event) {
         // Make sure we get our results back.
         assertTrue(event.getResults().equals("tb=text"));
         finishTest();
       }
     });

     form.submit();
   }

   @Override
   protected FormPanel createPanel() {
     return new FormPanel();
   }

   private native boolean isHappyDivPresent(Element iframe) /*-{
     return !!iframe.contentWindow.document.getElementById(':)');
   }-*/;
 }
	/*
	* Copyright 2008 Google Inc.
	*
	* 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.
	*/
	package com.google.gwt.user.client.ui;

	import com.google.gwt.core.client.GWT;
	import com.google.gwt.dom.client.Document;
	import com.google.gwt.dom.client.Element;
	import com.google.gwt.dom.client.InputElement;
	import com.google.gwt.junit.DoNotRunWith;
	import com.google.gwt.junit.Platform;
	import com.google.gwt.user.client.Timer;
	import com.google.gwt.user.client.ui.FormPanel.SubmitCompleteEvent;
	import com.google.gwt.user.client.ui.FormPanel.SubmitCompleteHandler;
	import com.google.gwt.user.client.ui.FormPanel.SubmitEvent;
	import com.google.gwt.user.client.ui.FormPanel.SubmitHandler;

	/**
	* Tests the FormPanel.
	*
	* @see com.google.gwt.user.server.ui.FormPanelTestServlet
	*/
	public class FormPanelTest extends SimplePanelTestBase<FormPanel> {

	/**
	* The maximum amount of time to wait for a test to finish.
	*/
	private static final int TEST_DELAY = 15000;

	public static boolean clicked = false;

	@Override
	public String getModuleName() {
	return "com.google.gwt.user.FormPanelTest";
	}

	public void testCancelSubmit() {
	TextBox tb = new TextBox();
	tb.setName("q");

	FormPanel form = new FormPanel();
	form.setWidget(tb);
	form.setAction("http://www.google.com/search");

	form.addSubmitHandler(new SubmitHandler() {
	public void onSubmit(SubmitEvent event) {
	event.cancel();
	}
	});
	form.addSubmitCompleteHandler(new SubmitCompleteHandler() {
	public void onSubmitComplete(SubmitCompleteEvent event) {
	fail("Form was cancelled and should not have been submitted");
	}
	});

	form.submit();
	}

	public void testFileUpload() {
	final FormPanel form = new FormPanel();
	form.setMethod(FormPanel.METHOD_POST);
	form.setEncoding(FormPanel.ENCODING_MULTIPART);
	assertEquals(FormPanel.ENCODING_MULTIPART, form.getEncoding());
	form.setAction(GWT.getModuleBaseURL() + "formHandler");

	FileUpload file = new FileUpload();
	file.setName("file0");
	form.setWidget(file);

	RootPanel.get().add(form);

	delayTestFinish(TEST_DELAY);
	form.addSubmitCompleteHandler(new SubmitCompleteHandler() {
	public void onSubmitComplete(SubmitCompleteEvent event) {
	// The server just echoes the contents of the request. The following
	// string should have been present in it.
	assertTrue(event.getResults().indexOf(
	"Content-Disposition: form-data; name=\"file0\";") != -1);
	finishTest();
	}
	});
	form.submit();
	}

	/**
	* Tests submitting using url-encoded get, with all form widgets (other than
	* FileUpload, which requires post/multipart.
	*/
	public void testMethodGet() {
	final FormPanel form = new FormPanel();
	form.setMethod(FormPanel.METHOD_GET);
	form.setEncoding(FormPanel.ENCODING_URLENCODED);
	form.setAction(GWT.getModuleBaseURL() + "formHandler");

	TextBox tb = new TextBox();
	tb.setText("text");
	tb.setName("tb");

	PasswordTextBox ptb = new PasswordTextBox();
	ptb.setText("password");
	ptb.setName("ptb");

	CheckBox cb0 = new CheckBox(), cb1 = new CheckBox();
	cb1.setValue(true);
	cb0.setName("cb0");
	cb1.setName("cb1");

	RadioButton rb0 = new RadioButton("foo");
	RadioButton rb1 = new RadioButton("foo");
	rb0.setValue(true);
	rb0.setName("rb0");
	rb1.setName("rb1");

	ListBox lb = new ListBox();
	lb.addItem("option0");
	lb.addItem("option1");
	lb.addItem("option2");
	lb.setValue(0, "value0");
	lb.setValue(1, "value1");
	lb.setValue(2, "value2");
	lb.setSelectedIndex(1);
	lb.setName("lb");

	Hidden h = new Hidden("h", "v");

	FlowPanel panel = new FlowPanel();
	panel.add(tb);
	panel.add(ptb);
	panel.add(cb0);
	panel.add(cb1);
	panel.add(rb0);
	panel.add(rb1);
	panel.add(lb);
	panel.add(h);
	form.setWidget(panel);
	RootPanel.get().add(form);

	delayTestFinish(TEST_DELAY);

	form.addSubmitCompleteHandler(new SubmitCompleteHandler() {
	public void onSubmitComplete(SubmitCompleteEvent event) {
	// The server just echoes the query string. This is what it should look
	// like.
	assertTrue(event.getResults().equals(
	"tb=text&ptb=password&cb1=on&rb0=on&lb=value1&h=v"));
	finishTest();
	}
	});

	form.submit();
	}

	public void testNamedTargetSubmitEvent() {
	// Create a form and frame in the document we can wrap.
	String iframeId = Document.get().createUniqueId();
	String iframeName = Document.get().createUniqueId();
	final Element container = Document.get().createDivElement();
	container.setInnerHTML(
	"<form method='post' target='" + iframeName + "' action='"
	+ GWT.getModuleBaseURL()
	+ "formHandler?sendHappyHtml'>"
	+ "<input type='submit' id='submitBtn'></input></form>"
	+ "<iframe src=\"javascript:\'\'\" id='" + iframeId + "' "
	+ "name='" + iframeName + "'></iframe>");
	Document.get().getBody().appendChild(container);

	// Wrap the form and make sure its target frame is intact.
	FormPanel form = FormPanel.wrap(container.getFirstChildElement());
	assertEquals(iframeName, form.getTarget());

	// Ensure that no synthesized iframe was created.
	assertNull(form.getSynthesizedIFrame());

	// Submit the form using the submit button and make sure the submit event fires.
	delayTestFinish(TEST_DELAY);
	form.addSubmitHandler(new SubmitHandler() {
	public void onSubmit(SubmitEvent event) {
	finishTest();
	}
	});

	Document.get().getElementById("submitBtn").<InputElement>cast().click();
	}

	public void testReset() {
	FormPanel form = new FormPanel();
	RootPanel.get().add(form);
	TextBox textBox = new TextBox();
	textBox.setText("Hello World");
	form.setWidget(textBox);
	assertEquals("Hello World", textBox.getText());
	form.reset();
	assertEquals("", textBox.getText());
	RootPanel.get().remove(form);
	}

	public void testSubmitAndHideDialog() {
	final FormPanel form = new FormPanel();
	form.setMethod(FormPanel.METHOD_GET);
	form.setEncoding(FormPanel.ENCODING_URLENCODED);
	form.setAction(GWT.getModuleBaseURL() + "formHandler");

	TextBox tb = new TextBox();
	form.add(tb);
	tb.setText("text");
	tb.setName("tb");

	final DialogBox dlg = new DialogBox();
	dlg.setWidget(form);
	dlg.show();

	delayTestFinish(TEST_DELAY);
	form.addSubmitCompleteHandler(new SubmitCompleteHandler() {
	public void onSubmitComplete(SubmitCompleteEvent event) {
	// Make sure we get our results back.
	assertTrue(event.getResults().equals("tb=text"));
	finishTest();

	// Hide the dialog on submit complete. This was causing problems at one
	// point because hiding the dialog detached the form and iframe.
	dlg.hide();
	}
	});

	form.submit();
	}

	/**
	* Tests submitting an alternate frame.
	* TODO: Investigate intermittent failures with HtmlUnit.
	*/
	@DoNotRunWith(Platform.HtmlUnitUnknown)
	public void testSubmitFrame() {
	final NamedFrame frame = new NamedFrame("myFrame");
	FormPanel form = new FormPanel(frame);
	form.setMethod(FormPanel.METHOD_POST);
	form.setAction(GWT.getModuleBaseURL() + "formHandler?sendHappyHtml");
	RootPanel.get().add(form);
	RootPanel.get().add(frame);

	delayTestFinish(TEST_DELAY);
	form.submit();
	Timer t = new Timer() {
	@Override
	public void run() {
	// Make sure the frame got the contents we expected.
	assertTrue(isHappyDivPresent(frame.getElement()));
	finishTest();
	}
	};

	// Wait 5 seconds before checking the results.
	t.schedule(TEST_DELAY - 2000);
	}

	public void testWrappedForm() {
	// Create a form and frame in the document we can wrap.
	final String iframeId = Document.get().createUniqueId();
	final String iframeName = Document.get().createUniqueId();
	final Element container = Document.get().createDivElement();
	container.setInnerHTML(
	"<form method='post' target='" + iframeName + "' action='"
	+ GWT.getModuleBaseURL()
	+ "formHandler?sendHappyHtml'>"
	+ "<input type='hidden' name='foo' value='bar'></input></form>"
	+ "<iframe src=\"javascript:\'\'\" id='" + iframeId + "' "
	+ "name='" + iframeName + "'></iframe>");
	Document.get().getBody().appendChild(container);

	// Wrap the form and make sure its target frame is intact.
	FormPanel form = FormPanel.wrap(container.getFirstChildElement());
	assertEquals(iframeName, form.getTarget());

	// Ensure that no synthesized iframe was created.
	assertNull(form.getSynthesizedIFrame());

	// Submit the form and make sure the target frame comes back with the right
	// stuff (give it 2.5 s to complete).
	delayTestFinish(TEST_DELAY);
	form.submit();
	new Timer() {
	@Override
	public void run() {
	// Get the targeted frame and make sure it contains the requested
	// 'happyElem'.
	Frame frame = Frame.wrap(Document.get().getElementById(iframeId));
	assertTrue(isHappyDivPresent(frame.getElement()));
	finishTest();
	}
	}.schedule(TEST_DELAY - 2000);
	}

	public void testWrappedFormTargetAssertion() {
	// Testing a dev-mode-only assertion.
	if (!GWT.isScript()) {
	// Create a form element with the target attribute already set.
	final Element container = Document.get().createDivElement();
	container.setInnerHTML("<form target='foo'></form>");
	Document.get().getBody().appendChild(container);

	try {
	// Attempt to wrap it, requesting that an iframe be created.
	FormPanel.wrap(container.getFirstChildElement(), true);
	fail("Assertion expected wrapping a form with the target set");
	} catch (Throwable e) {
	// ok.
	}
	}
	}

	public void testWrappedFormWithIFrame() {
	// Create a form and frame in the document we can wrap.
	final Element container = Document.get().createDivElement();
	container.setInnerHTML(
	"<form method='get' "
	+ "encoding='application/x-www-form-urlencoded' action='"
	+ GWT.getModuleBaseURL() + "formHandler'>"
	+ "<input type='text' name='tb' value='text'></input></form>");
	Document.get().getBody().appendChild(container);

	// Wrap the form, asking for an iframe to be created.
	FormPanel form = FormPanel.wrap(container.getFirstChildElement(), true);

	// Give the submit 5s to complete.
	delayTestFinish(TEST_DELAY);
	form.addSubmitCompleteHandler(new SubmitCompleteHandler() {
	public void onSubmitComplete(SubmitCompleteEvent event) {
	// Make sure we get our results back.
	assertTrue(event.getResults().equals("tb=text"));
	finishTest();
	}
	});

	form.submit();
	}

	@Override
	protected FormPanel createPanel() {
	return new FormPanel();
	}

	private native boolean isHappyDivPresent(Element iframe) /*-{
	return !!iframe.contentWindow.document.getElementById(':)');
	}-*/;
	}