ResourceHelperTest.java

package org.test4j.tools.commons;

import java.io.File;
import java.io.FileNotFoundException;
import java.io.InputStream;
import java.net.URL;

import org.junit.Test;
import org.test4j.hamcrest.matcher.string.StringMode;
import org.test4j.module.ICore;

public class ResourceHelperTest implements ICore {

    private final static String codedir = System.getProperty("user.dir") + "/../test4j.core/src/main/java";

    @Test
    public void findWikiFile_FilePath() throws Exception {
        File file = ResourceHelper.findWikiFile(null,
                String.format("file:%s/org/test4j/tools/commons/ResourceHelper.java", codedir));
        want.file(file).isExists();
    }

    @Test
    public void findWikiFile_ClassPath() throws Exception {
        InputStream stream = ResourceHelper.getResourceAsStream("org/test4j/tools/commons/ResourceHelperTest.class");
        want.object(stream).notNull();
        File file = ResourceHelper.findWikiFile(null, "org/test4j/tools/commons/ResourceHelperTest.class");
        want.file(file).isExists();
    }

    @Test
    public void findWikiFile_ClassPath2() throws Exception {
        File file = ResourceHelper.findWikiFile(ResourceHelperTest.class, "ResourceHelperTest.class");
        want.file(file).isExists();
    }

    @Test
    public void getFileEncodingCharset_utf() {
        File utf8 = new File("src/test/resources/org/test4j/tools/commons/is_utf8.txt");
        String encoding = ResourceHelper.getFileEncodingCharset(utf8);
        want.string(encoding).isEqualTo("UTF-8", StringMode.IgnoreCase);
    }

    @Test
    public void getFileEncodingCharset_gbk() {
        File gbk = new File("src/test/resources/org/test4j/tools/commons/is_gbk.txt");
        String encoding = ResourceHelper.getFileEncodingCharset(gbk);
        want.string(encoding).isEqualTo("GB2312");
    }

    @Test
    public void testGetResourceAsStream_file() throws FileNotFoundException {
        InputStream is = ResourceHelper
                .getResourceAsStream("file:src/test/resources/org/test4j/tools/commons/executeFile.sql");
        want.object(is).notNull();
        String sql = ResourceHelper.convertStreamToSQL(is);
        want.string(sql).contains("insert into tdd_user").notContain("--").notContain("#");
    }

    @Test
    public void testGetResourceAsStream_classpath() throws FileNotFoundException {
        InputStream is = ResourceHelper.getResourceAsStream("classpath:org/test4j/tools/commons/executeFile.sql");
        want.object(is).notNull();
        String sql = ResourceHelper.convertStreamToSQL(is);
        want.string(sql).contains("insert into tdd_user").notContain("--").notContain("#");
    }

    @Test
    public void testGetResourceAsStream_classpath2() throws FileNotFoundException {
        InputStream is = ResourceHelper.getResourceAsStream("org/test4j/tools/commons/executeFile.sql");
        want.object(is).notNull();
        String sql = ResourceHelper.convertStreamToSQL(is);
        want.string(sql).contains("insert into tdd_user").notContain("--").notContain("#");
    }

    @Test
    public void testIsResourceExists_FileInSamePackage() {
        boolean isExists = ResourceHelper.isResourceExists(ResourceHelper.class, "ResourceHelper.class");
        want.bool(isExists).isEqualTo(true);

        isExists = ResourceHelper.isResourceExists(ResourceHelper.class, "executeFile.sql");
        want.bool(isExists).isEqualTo(true);
    }

    @Test
    public void testIsResourceExists_FileInSubPackage() {
        boolean isExists = ResourceHelper.isResourceExists(ResourceHelperTest.class, "sub/test.file");
        want.bool(isExists).isEqualTo(true);
    }

    @Test
    public void testIsResourceExists_FileUnexisted() {
        boolean isExists = ResourceHelper.isResourceExists(ResourceHelper.class, "unexists.file");
        want.bool(isExists).isEqualTo(false);
    }

    @Test
    public void testCopyClassPathResource() {
        String targetFile = "target/test/test.css";
        new File(targetFile).delete();
        ResourceHelper.copyClassPathResource("org/test4j/utility/text-diff.css", targetFile);
        want.file(targetFile).isExists();
    }

    @Test
    public void testGetSuffixPath() {
        String path = ResourceHelper.getSuffixPath(new File("src/java/org/test4j"), System.getProperty("user.dir")
                + "/src/java/org/test4j/reflector/helper/ClazzHelper.java");
        want.string(path).isEqualTo("reflector/helper/ClazzHelper.java");

        path = ResourceHelper.getSuffixPath(new File("src/java/org/test4j/"), System.getProperty("user.dir")
                + "/src/java/org/test4j/reflector/helper/ClazzHelper.java");

        want.string(path).isEqualTo("reflector/helper/ClazzHelper.java");
    }

    @Test
    public void testGetResourceUrl() {
        URL url = ResourceHelper.getResourceUrl("classpath:org/test4j/utility/log4j.xml");
        want.string(url.toString()).contains("org/test4j/utility/log4j.xml");
    }

}