ch.ralscha.extdirectspring.util.SupportedParametersTest.java Source code

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Here is the source code for ch.ralscha.extdirectspring.util.SupportedParametersTest.java

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/**
 * Copyright 2010-2014 Ralph Schaer <ralphschaer@gmail.com>
 *
 * 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 ch.ralscha.extdirectspring.util;

import static org.fest.assertions.api.Assertions.assertThat;

import java.security.Principal;
import java.util.Locale;

import org.junit.Test;
import org.springframework.mock.web.MockHttpServletRequest;
import org.springframework.mock.web.MockHttpServletResponse;
import org.springframework.mock.web.MockHttpSession;

import ch.ralscha.extdirectspring.controller.SSEWriter;

public class SupportedParametersTest {

    @Test
    public void testIsSupported() {
        assertThat(SupportedParameters.values().length).isEqualTo(6);
        assertThat(SupportedParameters.isSupported(String.class)).isFalse();
        assertThat(SupportedParameters.isSupported(null)).isFalse();
        assertThat(SupportedParameters.isSupported(MockHttpServletResponse.class)).isTrue();
        assertThat(SupportedParameters.isSupported(MockHttpServletRequest.class)).isTrue();
        assertThat(SupportedParameters.isSupported(MockHttpSession.class)).isTrue();
        assertThat(SupportedParameters.isSupported(Locale.class)).isTrue();
        assertThat(SupportedParameters.isSupported(Principal.class)).isTrue();
        assertThat(SupportedParameters.isSupported(SSEWriter.class)).isTrue();
    }

    @Test
    public void testResolveParameter() {
        MockHttpServletRequest request = new MockHttpServletRequest("POST", "/action/api-debug.js");
        MockHttpServletResponse response = new MockHttpServletResponse();
        Locale en = Locale.ENGLISH;

        assertThat(SupportedParameters.resolveParameter(String.class, request, response, en)).isNull();
        assertThat(SupportedParameters.resolveParameter(MockHttpServletRequest.class, request, response, en))
                .isSameAs(request);
        assertThat(SupportedParameters.resolveParameter(MockHttpSession.class, request, response, en))
                .isSameAs(request.getSession());
        assertThat(SupportedParameters.resolveParameter(Principal.class, request, response, en))
                .isSameAs(request.getUserPrincipal());
        assertThat(SupportedParameters.resolveParameter(MockHttpServletResponse.class, request, response, en))
                .isSameAs(response);
        assertThat(SupportedParameters.resolveParameter(Locale.class, request, response, en)).isSameAs(en);

        SSEWriter sseWriter = new SSEWriter(response);
        assertThat(SupportedParameters.resolveParameter(SSEWriter.class, request, response, en, sseWriter))
                .isSameAs(sseWriter);
    }

}