org.sonar.api.scan.filesystem.PathResolverTest.java Source code

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Here is the source code for org.sonar.api.scan.filesystem.PathResolverTest.java

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/*
 * Sonar, open source software quality management tool.
 * Copyright (C) 2008-2012 SonarSource
 * mailto:contact AT sonarsource DOT com
 *
 * Sonar 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.
 *
 * Sonar 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 Sonar; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02
 */
package org.sonar.api.scan.filesystem;

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 java.util.Arrays;
import java.util.List;

import static org.fest.assertions.Assertions.assertThat;

public class PathResolverTest {
    @Rule
    public TemporaryFolder temp = new TemporaryFolder();

    @Test
    public void get_file_by_relative_path() throws IOException {
        PathResolver resolver = new PathResolver();
        File rootDir = temp.newFolder();
        File file = resolver.relativeFile(rootDir, "org/foo/Bar.java");
        assertThat(file.getName()).isEqualTo("Bar.java");
        assertThat(FilenameUtils.separatorsToUnix(file.getCanonicalPath())).endsWith("org/foo/Bar.java");
        assertThat(file.getParentFile().getParentFile().getParentFile().getCanonicalPath())
                .isEqualTo(rootDir.getCanonicalPath());
    }

    @Test
    public void get_file_by_absolute_path() throws IOException {
        PathResolver resolver = new PathResolver();
        File rootDir = temp.newFolder();
        File file = resolver.relativeFile(rootDir, new File(rootDir, "org/foo/Bar.java").getAbsolutePath());
        assertThat(file.getName()).isEqualTo("Bar.java");
        assertThat(FilenameUtils.separatorsToUnix(file.getCanonicalPath())).endsWith("org/foo/Bar.java");
        assertThat(file.getParentFile().getParentFile().getParentFile().getCanonicalPath())
                .isEqualTo(rootDir.getCanonicalPath());
    }

    @Test
    public void get_files_by_relative_paths() throws IOException {
        PathResolver resolver = new PathResolver();
        File rootDir = temp.newFolder();
        List<File> files = resolver.relativeFiles(rootDir,
                Arrays.asList("org/foo/Bar.java", "org/hello/World.java"));
        assertThat(files).hasSize(2);
        for (File file : files) {
            assertThat(file.getName()).endsWith(".java");
            assertThat(file.getParentFile().getParentFile().getParentFile().getCanonicalPath())
                    .isEqualTo(rootDir.getCanonicalPath());
        }
    }

    @Test
    public void relative_path_from_dir() throws IOException {
        PathResolver resolver = new PathResolver();
        File rootDir = temp.newFolder();
        File org = new File(rootDir, "org");
        File hello = new File(org, "hello");
        File world = new File(hello, "World.java");

        assertThat(resolver.relativePath(rootDir, world)).isEqualTo("org/hello/World.java");
    }

    @Test
    public void relative_path_from_multiple_dirs() throws IOException {
        PathResolver resolver = new PathResolver();
        File dir1 = temp.newFolder("D1");
        File dir2 = temp.newFolder("D2");

        File org = new File(dir2, "org");
        File hello = new File(org, "hello");
        File world = new File(hello, "World.java");

        PathResolver.RelativePath relativePath = resolver.relativePath(Arrays.asList(dir1, dir2), world);
        assertThat(relativePath.dir().getCanonicalPath()).isEqualTo(dir2.getCanonicalPath());
        assertThat(relativePath.path()).isEqualTo("org/hello/World.java");
    }

    @Test
    public void cant_find_relative_path_from_multiple_dirs() throws IOException {
        PathResolver resolver = new PathResolver();
        File dir1 = temp.newFolder("D1");
        File dir2 = temp.newFolder("D2");

        File org = new File(dir2, "org");
        File hello = new File(org, "hello");
        File world = new File(hello, "World.java");

        PathResolver.RelativePath relativePath = resolver.relativePath(Arrays.asList(dir1), world);
        assertThat(relativePath).isNull();
    }

    @Test
    public void null_relative_path_when_file_is_not_in_dir() throws IOException {
        PathResolver resolver = new PathResolver();
        File rootDir = temp.newFolder();

        assertThat(resolver.relativePath(rootDir, new File("Elsewhere.java"))).isNull();
    }
}