/*
* Copyright 2004-2012 the original author or authors.
*
* 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 org.springframework.webflow.context.servlet;
import java.io.IOException;
import java.io.Writer;
import junit.framework.TestCase;
import org.springframework.mock.web.MockHttpServletRequest;
import org.springframework.mock.web.MockHttpServletResponse;
import org.springframework.mock.web.MockServletContext;
import org.springframework.webflow.core.collection.LocalAttributeMap;
/**
* Unit tests for {@link ServletExternalContext}.
*/
public class ServletExternalContextTests extends TestCase {
private MockServletContext servletContext;
private MockHttpServletRequest request;
private MockHttpServletResponse response;
private ServletExternalContext context;
protected void setUp() {
servletContext = new MockServletContext();
servletContext.setAttribute("aFoo", "bar");
request = new MockHttpServletRequest();
request.setAttribute("rFoo", "bar");
request.getSession(true).setAttribute("sFoo", "bar");
response = new MockHttpServletResponse();
context = new ServletExternalContext(servletContext, request, response);
}
public void testGetContextPath() {
request.setContextPath("/foo");
assertEquals("/foo", request.getContextPath());
}
public void testRequestParameters() {
assertTrue(context.getRequestParameterMap().isEmpty());
}
public void testGetAppAttribute() {
assertEquals("bar", context.getApplicationMap().get("aFoo"));
}
public void testGetSessionAttribute() {
assertEquals("bar", context.getSessionMap().get("sFoo"));
}
public void testGetRequestAttribute() {
assertEquals("bar", context.getRequestMap().get("rFoo"));
}
public void testGetNativeObjects() {
assertEquals(servletContext, context.getNativeContext());
assertEquals(request, context.getNativeRequest());
assertEquals(response, context.getNativeResponse());
}
public void testGetExecutionUrl() {
request.setRequestURI("/foo");
String url = context.getFlowExecutionUrl("foo", "e1s1");
assertEquals("/foo?execution=e1s1", url);
}
public void testNotAnAjaxRequest() {
assertFalse(context.isAjaxRequest());
}
public void testAjaxRequestAcceptHeader() {
context.setAjaxRequest(true);
assertTrue(context.isAjaxRequest());
}
public void testNotResponseCommitted() {
assertFalse(context.isResponseComplete());
}
public void testCommitExecutionRedirect() {
context.requestFlowExecutionRedirect();
assertTrue(context.getFlowExecutionRedirectRequested());
assertTrue(context.isResponseComplete());
assertTrue(context.isResponseCompleteFlowExecutionRedirect());
}
public void testCommitFlowRedirect() {
context.requestFlowDefinitionRedirect("foo", null);
assertTrue(context.getFlowDefinitionRedirectRequested());
assertEquals("foo", context.getFlowRedirectFlowId());
assertTrue(context.isResponseComplete());
assertFalse(context.isResponseCompleteFlowExecutionRedirect());
assertNotNull(context.getFlowRedirectFlowInput());
}
public void testCommitFlowRedirectWithInput() {
LocalAttributeMap<Object> input = new LocalAttributeMap<Object>();
context.requestFlowDefinitionRedirect("foo", input);
assertTrue(context.getFlowDefinitionRedirectRequested());
assertEquals("foo", context.getFlowRedirectFlowId());
assertTrue(context.isResponseComplete());
assertFalse(context.isResponseCompleteFlowExecutionRedirect());
assertEquals(input, context.getFlowRedirectFlowInput());
}
public void testCommitExternalRedirect() {
context.requestExternalRedirect("foo");
assertTrue(context.getExternalRedirectRequested());
assertEquals("foo", context.getExternalRedirectUrl());
assertTrue(context.isResponseComplete());
assertFalse(context.isResponseAllowed());
assertFalse(context.isResponseCompleteFlowExecutionRedirect());
}
public void testCommitExecutionRedirectPopup() {
context.requestFlowExecutionRedirect();
context.requestRedirectInPopup();
assertTrue(context.getFlowExecutionRedirectRequested());
assertTrue(context.getRedirectInPopup());
assertTrue(context.isResponseComplete());
assertFalse(context.isResponseAllowed());
assertTrue(context.isResponseCompleteFlowExecutionRedirect());
}
public void testCommitFlowRedirectPopup() {
context.requestFlowDefinitionRedirect("foo", null);
context.requestRedirectInPopup();
assertTrue(context.getFlowDefinitionRedirectRequested());
assertEquals("foo", context.getFlowRedirectFlowId());
assertTrue(context.getRedirectInPopup());
assertTrue(context.isResponseComplete());
assertFalse(context.isResponseAllowed());
}
public void testCommitExternalRedirectPopup() {
context.requestExternalRedirect("foo");
context.requestRedirectInPopup();
assertTrue(context.getExternalRedirectRequested());
assertEquals("foo", context.getExternalRedirectUrl());
assertTrue(context.getRedirectInPopup());
assertFalse(context.isResponseAllowed());
}
public void testRecordResponseComplete() {
context.recordResponseComplete();
assertTrue(context.isResponseComplete());
assertFalse(context.isResponseAllowed());
assertFalse(context.isResponseCompleteFlowExecutionRedirect());
}
public void testDoubleCommitResponse() {
context.recordResponseComplete();
try {
context.requestFlowExecutionRedirect();
fail("Should have failed");
} catch (IllegalStateException e) {
}
try {
context.requestFlowDefinitionRedirect("foo", null);
fail("Should have failed");
} catch (IllegalStateException e) {
}
try {
context.requestExternalRedirect("foo");
fail("Should have failed");
} catch (IllegalStateException e) {
}
}
public void testDoubleCommitResponseExecutionRedirectFirst() {
context.requestFlowExecutionRedirect();
try {
context.requestFlowDefinitionRedirect("foo", null);
fail("Should have failed");
} catch (IllegalStateException e) {
}
}
public void testDoubleCommitResponseDefinitionRedirectFirst() {
context.requestFlowDefinitionRedirect("foo", null);
try {
context.requestFlowDefinitionRedirect("foo", null);
fail("Should have failed");
} catch (IllegalStateException e) {
}
}
public void testDoubleCommitResponseExternalRedirectFirst() {
context.requestExternalRedirect("foo");
try {
context.requestFlowDefinitionRedirect("foo", null);
fail("Should have failed");
} catch (IllegalStateException e) {
}
}
public void testRedirectInPopup() {
context.requestFlowExecutionRedirect();
assertTrue(context.isResponseComplete());
assertTrue(context.isResponseCompleteFlowExecutionRedirect());
assertFalse(context.isResponseAllowed());
context.requestRedirectInPopup();
assertTrue(context.getRedirectInPopup());
}
public void testRedirectInPopupNoRedirectRequested() {
try {
context.requestRedirectInPopup();
fail("Should have failed");
} catch (IllegalStateException e) {
}
}
public void testGetResponseWriter() throws IOException {
Writer writer = context.getResponseWriter();
writer.append('t');
assertEquals("t", response.getContentAsString());
}
public void testGetResponseWriterResponseComplete() throws IOException {
context.recordResponseComplete();
try {
context.getResponseWriter();
fail("Should have failed");
} catch (IllegalStateException e) {
}
}
}