com.stevpet.sonar.plugins.dotnet.mscover.vstest.clean.CleanTest.java Source code

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Here is the source code for com.stevpet.sonar.plugins.dotnet.mscover.vstest.clean.CleanTest.java

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/*******************************************************************************
 *
 * SonarQube MsCover Plugin
 * Copyright (C) 2015 SonarSource
 * dev@sonar.codehaus.org
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 3 of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02
 *
 * Author: Peter Stevens, peter@famstevens.eu
 *******************************************************************************/
package com.stevpet.sonar.plugins.dotnet.mscover.vstest.clean;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;

import java.io.File;
import java.io.IOException;
import java.util.Collection;

import org.apache.commons.io.FileUtils;
import org.apache.commons.io.filefilter.TrueFileFilter;
import org.junit.Test;
import org.sonar.test.TestUtils;

import com.stevpet.sonar.plugins.dotnet.mscover.exception.MsCoverProgrammerException;
import com.stevpet.sonar.plugins.dotnet.mscover.vstest.exceptions.MsCoverInvalidSonarWorkingDir;
import com.stevpet.sonar.plugins.dotnet.mscover.vstest.runner.AbstractVsTestRunnerFactory;
import com.stevpet.sonar.plugins.dotnet.mscover.vstest.runner.VsTestRunner;
import com.stevpet.sonar.plugins.dotnet.mscover.vstest.runner.DefaultVsTestRunnerFactory;

public class CleanTest {
    private static final String CLEAN_TEST_EMPTY_PLACE_HOLDER_TXT = "CleanTest\\Empty\\PlaceHolder.txt";
    private static final String CLEAN_TEST_WITHFILES_PLACE_HOLDER_TXT = "CleanTest\\WithFiles\\PlaceHolder.txt";
    private static final AbstractVsTestRunnerFactory vsTestRunnerFactory = new DefaultVsTestRunnerFactory();

    @Test(expected = MsCoverProgrammerException.class)
    public void PathNotSet_RaiseException() {
        VsTestRunner runner = givenANewRunner();
        runner.clean();
    }

    @Test(expected = MsCoverInvalidSonarWorkingDir.class)
    public void InvalidDir_RaiseException() {
        VsTestRunner runner = givenANewRunner();
        File testDir = TestUtils.getResource(CLEAN_TEST_EMPTY_PLACE_HOLDER_TXT);
        runner.setSonarPath(testDir.getAbsolutePath());
        runner.clean();
    }

    @Test
    public void CorrectDirNoFiles_Ignore() throws IOException {
        VsTestRunner runner = givenANewRunner();
        File placeHolder = TestUtils.getResource(CLEAN_TEST_EMPTY_PLACE_HOLDER_TXT);
        File testDir = new File(placeHolder.getParentFile(), ".sonar");
        FileUtils.forceMkdir(testDir);
        runner.setSonarPath(testDir.getAbsolutePath());
        runner.clean();
        assertTrue(testDir.exists());
    }

    @Test
    public void CorrectDirWithFiles_ExpectDeleted() throws IOException {
        VsTestRunner runner = givenANewRunner();
        File placeHolder = TestUtils.getResource(CLEAN_TEST_WITHFILES_PLACE_HOLDER_TXT);
        File testDir = new File(placeHolder.getParentFile(), ".sonar");
        File testResultsDir = new File(testDir, "TestResults");
        createFile(testDir, "test1");
        FileUtils.forceMkdir(testResultsDir);
        createFile(testResultsDir, "test1");
        createFile(testResultsDir, "test2");
        expectFilesInDir(testDir, 3);
        expectFilesInDir(testResultsDir, 2);

        runner.setSonarPath(testDir.getAbsolutePath());
        runner.clean();
        assertTrue(testDir.exists());
        expectFilesInDir(testDir, 1);
        assertFalse(testResultsDir.exists());
    }

    private VsTestRunner givenANewRunner() {
        VsTestRunner runner = vsTestRunnerFactory.create();
        return runner;
    }

    private void expectFilesInDir(File testDir, int count) {
        Collection<File> files = FileUtils.listFiles(testDir, TrueFileFilter.INSTANCE, TrueFileFilter.INSTANCE);
        assertEquals(count, files.size());
    }

    private void createFile(File parentFile, String name) throws IOException {
        File newFile = new File(parentFile, name);
        FileUtils.write(newFile, "bogus");
    }
}