/*
* 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 canceled 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(':)');
}-*/;
}