org.araneaframework.tests.StandardServletInputDataTests.java Source code

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Here is the source code for org.araneaframework.tests.StandardServletInputDataTests.java

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/**
 * Copyright 2006 Webmedia Group Ltd.
 *
 * 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.araneaframework.tests;

import java.util.HashMap;
import java.util.Map;
import junit.framework.TestCase;
import org.araneaframework.core.EmptyPathStackException;
import org.araneaframework.servlet.core.StandardServletInputData;
import org.springframework.mock.web.MockHttpServletRequest;

/**
 * @author "Toomas Rmer" <toomas@webmedia.ee>
 *
 */
public class StandardServletInputDataTests extends TestCase {
    private MockHttpServletRequest request;
    private StandardServletInputData input;

    public void setUp() {
        request = new MockHttpServletRequest();
        request.addParameter("foo", "bar");
        request.addParameter("a.foo", "a bar");
        request.addParameter("a.extra.foo", "a extra bar");
        request.addParameter("a.extra.foo2", "a extra bar2");
        input = new StandardServletInputData(request);
    }

    public void testNormalGetScopedData() {
        input.pushScope("a");
        input.pushScope("extra");
        assertEquals("a extra bar", input.getScopedData().get("foo"));
    }

    public void testNormalGetScopedDataMultiple() {
        request = new MockHttpServletRequest();
        request.addParameter("foo", "bar");
        request.addParameter("a.foo", "a bar");
        request.addParameter("a.extra.foo", "a extra bar");
        request.addParameter("a.extra.foo2", "a extra bar2");

        input.pushScope("a");
        input.pushScope("extra");
        assertEquals("a extra bar2", input.getScopedData().get("foo2"));
    }

    //empty path has to return empty scoped data
    public void testNoScopeGetScopedData() {
        assertEquals(0, input.getScopedData().size());
    }

    public void testWrongPathGetScopedData() {
        request = new MockHttpServletRequest();
        request.setAttribute("a", "b");
        request.setAttribute("a.b", "b");
        request.setAttribute("a.b.c", "b");

        input = new StandardServletInputData(request);
        input.pushScope("a");
        input.pushScope("b");
        input.pushScope("c");
        input.pushScope("d");
        assertEquals(null, input.getScopedData().get("c"));
    }

    public void testNonValidPath() {
        request = new MockHttpServletRequest();
        request.addParameter("a...foo", "b");
        request.addParameter(".", "c");
        request.addParameter(".", "c");
        input = new StandardServletInputData(request);
        assertEquals(null, input.getScopedData().get("."));
    }

    public void testChangeGlobalData() {
        try {
            input.getGlobalData().put("a", "b");
            fail("Was able to modify a unmodifiable map");
        } catch (UnsupportedOperationException e) {
            //success
        }
    }

    public void testChangeScopedData() {
        try {
            //valid scope
            input.pushScope("a");
            input.pushScope("extra");

            input.getScopedData().put("a", "b");
            fail("Was able to modify a unmodifiable map");
        } catch (UnsupportedOperationException e) {
            //success
        }
    }

    public void testChangeEmptyScopedData() {
        try {
            //invalid scope
            input.pushScope("nonexistent");
            input.pushScope("scope");
            input.pushScope("iam");

            input.getScopedData().put("a", "b");
            fail("Was able to modify a unmodifiable map");
        } catch (UnsupportedOperationException e) {
            //success
        }
    }

    public void testGetRequest() {
        assertEquals(input.getRequest(), request);
    }

    public void testExtendNarrow() {
        Map map = new HashMap();
        input.extend(Map.class, map);
        assertEquals(map, input.narrow(Map.class));
    }

    public void testPopScopeFromEmptyScope() {
        input = new StandardServletInputData(request);
        try {
            input.popScope();
            fail();
        } catch (EmptyPathStackException e) {
            //success
        }
    }

    public void testPopScope() {
        input = new StandardServletInputData(request);
        input.pushScope("a");
        input.pushScope("b");
        input.popScope();
        assertEquals("a", input.getScope().toString());
    }
}