com.google.cloud.tools.eclipse.appengine.localserver.ServletClasspathProviderTest.java Source code

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Here is the source code for com.google.cloud.tools.eclipse.appengine.localserver.ServletClasspathProviderTest.java

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/*
 * Copyright 2016 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.cloud.tools.eclipse.appengine.localserver;

import static org.junit.Assert.assertNull;
import static org.mockito.Matchers.any;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.when;

import com.google.cloud.tools.eclipse.appengine.libraries.model.Library;
import com.google.cloud.tools.eclipse.appengine.libraries.model.LibraryFile;
import com.google.cloud.tools.eclipse.appengine.libraries.repository.ILibraryRepositoryService;
import com.google.cloud.tools.eclipse.appengine.libraries.repository.LibraryRepositoryServiceException;
import java.util.Collections;
import java.util.HashMap;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.Path;
import org.eclipse.jdt.core.IClasspathEntry;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.Mock;
import org.mockito.Mockito;
import org.mockito.runners.MockitoJUnitRunner;

@RunWith(MockitoJUnitRunner.class)
public class ServletClasspathProviderTest {

    private ServletClasspathProvider provider;
    @Mock
    private ILibraryRepositoryService repositoryService;

    @Before
    public void setUp() throws LibraryRepositoryServiceException {
        Library servletApi = getMockApi("servlet-api");
        Library jspApi = getMockApi("jsp-api");
        HashMap<String, Library> libraries = new HashMap<>();
        libraries.put("servlet-api", servletApi);
        libraries.put("jsp-api", jspApi);
        provider = new ServletClasspathProvider(libraries, repositoryService);
    }

    @Test
    public void testResolveClasspathContainer() {
        IClasspathEntry[] result = provider.resolveClasspathContainer(null, null);
        Assert.assertTrue(result[0].getPath().toString().endsWith("servlet-api.jar"));
        Assert.assertTrue(result[1].getPath().toString().endsWith("jsp-api.jar"));
    }

    @Test
    public void testResolveClasspathContainerThrowsError() throws LibraryRepositoryServiceException {
        when(repositoryService.getLibraryClasspathEntry(any(LibraryFile.class)))
                .thenThrow(new LibraryRepositoryServiceException("test exception"));
        assertNull(provider.resolveClasspathContainer(null, null));
    }

    @Test
    public void testResolveClasspathContainer_mavenProject() throws CoreException {
        IProject project = Mockito.mock(IProject.class);
        Mockito.when(project.hasNature("org.eclipse.m2e.core.maven2Nature")).thenReturn(true);
        Mockito.when(project.isAccessible()).thenReturn(true);
        Assert.assertNull(provider.resolveClasspathContainer(project, null));
    }

    private Library getMockApi(String libraryId) throws LibraryRepositoryServiceException {
        Library servletApi = new Library(libraryId);
        LibraryFile libraryFile = mock(LibraryFile.class);
        servletApi.setLibraryFiles(Collections.singletonList(libraryFile));
        IClasspathEntry classpathEntry = mock(IClasspathEntry.class);
        when(classpathEntry.getPath()).thenReturn(new Path("/path/to/" + libraryId + ".jar"));
        when(repositoryService.getLibraryClasspathEntry(libraryFile)).thenReturn(classpathEntry);
        return servletApi;
    }
}