StatusResultTest.java

/*
 * Copyright (c) 2012, Inversoft Inc., 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.
 */
package org.primeframework.mvc.action.result;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.lang.annotation.Annotation;
import java.util.ArrayList;
import java.util.List;

import org.primeframework.mvc.action.ActionInvocation;
import org.primeframework.mvc.action.ActionInvocationStore;
import org.primeframework.mvc.action.result.annotation.Status;
import org.primeframework.mvc.action.result.annotation.Status.Header;
import org.primeframework.mvc.message.Message;
import org.primeframework.mvc.message.MessageStore;
import org.primeframework.mvc.message.scope.MessageScope;
import org.primeframework.mvc.parameter.el.ExpressionEvaluator;
import org.testng.annotations.Test;

import static org.easymock.EasyMock.*;

/**
 * This class tests the status result.
 *
 * @author Brian Pontarelli
 */
public class StatusResultTest {
  @Test
  public void noHeaders() throws IOException, ServletException {
    ExpressionEvaluator ee = createStrictMock(ExpressionEvaluator.class);
    replay(ee);

    HttpServletRequest request = createStrictMock(HttpServletRequest.class);
    expect(request.getContextPath()).andReturn("");
    replay(request);

    HttpServletResponse response = createStrictMock(HttpServletResponse.class);
    response.setStatus(200);
    replay(response);

    ActionInvocationStore store = createStrictMock(ActionInvocationStore.class);
    expect(store.getCurrent()).andReturn(new ActionInvocation(null, null, "/foo", "", null));
    replay(store);

    List<Message> messages = new ArrayList<Message>();
    MessageStore messageStore = createStrictMock(MessageStore.class);
    expect(messageStore.get(MessageScope.REQUEST)).andReturn(messages);
    messageStore.clear(MessageScope.REQUEST);
    messageStore.addAll(MessageScope.FLASH, messages);
    replay(messageStore);

    Status status = new StatusImpl("success", 200, "");
    StatusResult result = new StatusResult(ee, response, store);
    result.execute(status);

    verify(response);
  }

  @Test
  public void expansion() throws IOException, ServletException {
    Object action = new Object();
    ExpressionEvaluator ee = createStrictMock(ExpressionEvaluator.class);
    expect(ee.expand("someFieldName", action, false)).andReturn("200");
    replay(ee);

    HttpServletRequest request = createStrictMock(HttpServletRequest.class);
    expect(request.getContextPath()).andReturn("");
    replay(request);

    HttpServletResponse response = createStrictMock(HttpServletResponse.class);
    response.setStatus(200);
    replay(response);

    ActionInvocationStore store = createStrictMock(ActionInvocationStore.class);
    expect(store.getCurrent()).andReturn(new ActionInvocation(action, null, "/foo", "", null));
    replay(store);

    List<Message> messages = new ArrayList<Message>();
    MessageStore messageStore = createStrictMock(MessageStore.class);
    expect(messageStore.get(MessageScope.REQUEST)).andReturn(messages);
    messageStore.clear(MessageScope.REQUEST);
    messageStore.addAll(MessageScope.FLASH, messages);
    replay(messageStore);

    Status status = new StatusImpl("success", 200, "someFieldName");
    StatusResult result = new StatusResult(ee, response, store);
    result.execute(status);

    verify(response);
  }

  @Test
  public void headers() throws IOException, ServletException {
    ExpressionEvaluator ee = createStrictMock(ExpressionEvaluator.class);
    replay(ee);

    HttpServletRequest request = createStrictMock(HttpServletRequest.class);
    expect(request.getContextPath()).andReturn("");
    replay(request);

    HttpServletResponse response = createStrictMock(HttpServletResponse.class);
    response.setStatus(200);
    response.setHeader("foo", "bar");
    response.setHeader("baz", "fred");
    replay(response);

    ActionInvocationStore store = createStrictMock(ActionInvocationStore.class);
    expect(store.getCurrent()).andReturn(new ActionInvocation(null, null, "/foo", "", null));
    replay(store);

    List<Message> messages = new ArrayList<Message>();
    MessageStore messageStore = createStrictMock(MessageStore.class);
    expect(messageStore.get(MessageScope.REQUEST)).andReturn(messages);
    messageStore.clear(MessageScope.REQUEST);
    messageStore.addAll(MessageScope.FLASH, messages);
    replay(messageStore);

    Status status = new StatusImpl("success", 200, "", new HeaderImpl("foo", "bar"), new HeaderImpl("baz", "fred"));
    StatusResult result = new StatusResult(ee, response, store);
    result.execute(status);

    verify(response);
  }

  public class StatusImpl implements Status {
    private final String code;
    private final int status;
    private final String statusStr;
    private final Header[] headers;

    public StatusImpl(String code, int status, String statusStr, Header... headers) {
      this.code = code;
      this.status = status;
      this.statusStr = statusStr;
      this.headers = headers;
    }

    @Override
    public Header[] headers() {
      return headers;
    }

    @Override
    public int status() {
      return status;
    }

    @Override
    public String statusStr() {
      return statusStr;
    }

    public String code() {
      return code;
    }

    @Override
    public Class<? extends Annotation> annotationType() {
      return Status.class;
    }
  }

  public class HeaderImpl implements Header {
    private final String name;
    private final String value;

    public HeaderImpl(String name, String value) {
      this.name = name;
      this.value = value;
    }

    @Override
    public String name() {
      return name;
    }

    @Override
    public String value() {
      return value;
    }

    @Override
    public Class<? extends Annotation> annotationType() {
      return Header.class;
    }
  }
}