com.google.cloud.tools.eclipse.appengine.libraries.BuildPathTest.java Source code

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Here is the source code for com.google.cloud.tools.eclipse.appengine.libraries.BuildPathTest.java

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/*
 * Copyright 2017 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.libraries;

import java.util.ArrayList;
import java.util.List;

import org.eclipse.core.resources.IProject;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.NullProgressMonitor;
import org.eclipse.jdt.core.IClasspathEntry;
import org.eclipse.jdt.core.IJavaProject;
import org.junit.Assert;
import org.junit.Test;
import org.mockito.Mockito;

import com.google.cloud.tools.eclipse.appengine.libraries.model.Library;

public class BuildPathTest {

    @Test
    public void testAddLibraries_emptyList() throws CoreException {
        IProject project = null;
        List<Library> libraries = new ArrayList<>();
        BuildPath.addLibraries(project, libraries, new NullProgressMonitor());
    }

    @Test
    public void testAddLibraries() throws CoreException {
        IJavaProject project = Mockito.mock(IJavaProject.class);
        IClasspathEntry[] rawClasspath = new IClasspathEntry[0];
        Mockito.when(project.getRawClasspath()).thenReturn(rawClasspath);

        List<Library> libraries = new ArrayList<>();
        Library library = new Library("libraryId");
        libraries.add(library);
        IClasspathEntry[] result = BuildPath.addLibraries(project, libraries, new NullProgressMonitor());
        Assert.assertEquals(1, result.length);
    }

    @Test
    public void testAddLibraries_noDuplicates() throws CoreException {
        Library library = new Library("libraryId");
        IClasspathEntry entry = BuildPath.makeClasspathEntry(library);

        IJavaProject project = Mockito.mock(IJavaProject.class);
        IClasspathEntry[] rawClasspath = { entry };
        Mockito.when(project.getRawClasspath()).thenReturn(rawClasspath);

        List<Library> libraries = new ArrayList<>();
        libraries.add(library);
        IClasspathEntry[] result = BuildPath.addLibraries(project, libraries, new NullProgressMonitor());
        Assert.assertEquals(0, result.length);
    }

    @Test
    public void testAddLibraries_withDuplicates() throws CoreException {
        Library library1 = new Library("library1");
        Library library2 = new Library("library2");
        IClasspathEntry entry = BuildPath.makeClasspathEntry(library1);

        IJavaProject project = Mockito.mock(IJavaProject.class);
        IClasspathEntry[] rawClasspath = { entry };
        Mockito.when(project.getRawClasspath()).thenReturn(rawClasspath);

        List<Library> libraries = new ArrayList<>();
        libraries.add(library1);
        libraries.add(library2);
        IClasspathEntry[] result = BuildPath.addLibraries(project, libraries, new NullProgressMonitor());
        Assert.assertEquals(1, result.length);
        Assert.assertTrue(result[0].getPath().toString()
                .endsWith("com.google.cloud.tools.eclipse.appengine.libraries/library2"));
    }

}