org.sonar.api.utils.PathUtilsTest.java Source code

Introduction

Here is the source code for org.sonar.api.utils.PathUtilsTest.java

Source

/*
 * SonarQube
 * Copyright (C) 2009-2017 SonarSource SA
 * mailto:info AT sonarsource DOT com
 *
 * 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  02110-1301, USA.
 */
package org.sonar.api.utils;

import org.apache.commons.io.FilenameUtils;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.TemporaryFolder;

import java.io.File;
import java.io.IOException;
import org.sonar.test.TestUtils;

import static org.assertj.core.api.Assertions.assertThat;
import static org.junit.Assert.fail;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.when;

/**
 * @since 4.0
 */
public class PathUtilsTest {

    @Rule
    public TemporaryFolder temp = new TemporaryFolder();

    @Test
    public void testSanitize() throws Exception {
        assertThat(PathUtils.sanitize("foo/bar/..")).isEqualTo("foo/");
        assertThat(PathUtils.sanitize("C:\\foo\\..\\bar")).isEqualTo("C:/bar");
        assertThat(PathUtils.sanitize(null)).isNull();
    }

    @Test
    public void test_canonicalPath() throws Exception {
        File file = temp.newFile();
        String path = PathUtils.canonicalPath(file);
        assertThat(path).isEqualTo(FilenameUtils.separatorsToUnix(file.getCanonicalPath()));
    }

    @Test
    public void canonicalPath_returns_null_if_null_input() {
        assertThat(PathUtils.canonicalPath(null)).isNull();
    }

    @Test
    public void canonicalPath_fails_to_get_canonical_path() throws Exception {
        File file = mock(File.class);
        when(file.getCanonicalPath()).thenThrow(new IOException());

        try {
            PathUtils.canonicalPath(file);
            fail();
        } catch (IllegalStateException e) {
            assertThat(e.getCause()).isInstanceOf(IOException.class);
        }
    }

    @Test
    public void only_statics() {
        assertThat(TestUtils.hasOnlyPrivateConstructors(PathUtils.class)).isTrue();
    }
}