de.blizzy.documentr.markdown.macro.GroovyMacroScannerTest.java Source code

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Here is the source code for de.blizzy.documentr.markdown.macro.GroovyMacroScannerTest.java

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/*
documentr - Edit, maintain, and present software documentation on the web.
Copyright (C) 2012-2013 Maik Schreiber
    
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU 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 General Public License for more details.
    
You should have received a copy of the GNU General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/
package de.blizzy.documentr.markdown.macro;

import static org.junit.Assert.*;
import static org.mockito.Mockito.*;

import java.io.File;
import java.io.IOException;
import java.util.List;
import java.util.Set;

import org.apache.commons.io.FileUtils;
import org.junit.Before;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.TemporaryFolder;
import org.mockito.InjectMocks;
import org.mockito.Mock;

import com.google.common.base.Charsets;
import com.google.common.collect.Lists;

import de.blizzy.documentr.AbstractDocumentrTest;
import de.blizzy.documentr.Settings;

public class GroovyMacroScannerTest extends AbstractDocumentrTest {
    private static final String MACRO_CLASS_NAME = "TestMacro"; //$NON-NLS-1$
    @SuppressWarnings("nls")
    private static final String MACRO = "import " + IMacro.class.getPackage().getName() + ".*\n" + "class "
            + MACRO_CLASS_NAME + " implements IMacro {\n" + "IMacroDescriptor getDescriptor() { null }\n"
            + "IMacroRunnable createRunnable() { null }\n" + "}";
    private static final String MACRO_NAME = "test"; //$NON-NLS-1$

    @Rule
    public TemporaryFolder tempDir = new TemporaryFolder();

    @Mock
    private Settings settings;
    @InjectMocks
    private GroovyMacroScanner scanner;
    private File macrosDir;

    @Before
    public void setUp() throws IOException {
        File dataDir = tempDir.getRoot();
        when(settings.getDocumentrDataDir()).thenReturn(dataDir);

        macrosDir = new File(dataDir, GroovyMacroScanner.MACROS_DIR_NAME);
        File macroFile = new File(macrosDir, MACRO_NAME + ".groovy"); //$NON-NLS-1$
        FileUtils.writeStringToFile(macroFile, MACRO, Charsets.UTF_8);

        scanner.init();
    }

    @Test
    public void findGroovyMacros() {
        Set<IMacro> macros = scanner.findGroovyMacros();
        IMacro macro = macros.iterator().next();
        assertEquals(MACRO_CLASS_NAME, macro.getClass().getName());
    }

    @Test
    public void listMacros() {
        List<String> result = scanner.listMacros();
        assertEquals(Lists.newArrayList(MACRO_NAME), result);
    }

    @Test
    public void getMacroCode() throws IOException {
        String result = scanner.getMacroCode(MACRO_NAME);
        assertEquals(MACRO, result);
    }

    @Test
    public void verifyMacroGood() {
        assertTrue(scanner.verifyMacro(MACRO).isEmpty());
    }

    @Test
    public void verifyMacroBad() {
        assertFalse(scanner.verifyMacro("xyz").isEmpty()); //$NON-NLS-1$
        assertFalse(scanner.verifyMacro("class Xyz {}").isEmpty()); //$NON-NLS-1$
        assertFalse(scanner.verifyMacro("@Macro\nclass Xyz {}").isEmpty()); //$NON-NLS-1$
    }

    @Test
    public void saveMacro() throws IOException {
        scanner.saveMacro(MACRO_NAME, "code"); //$NON-NLS-1$

        File file = new File(macrosDir, MACRO_NAME + ".groovy"); //$NON-NLS-1$
        assertEquals("code", FileUtils.readFileToString(file, Charsets.UTF_8)); //$NON-NLS-1$
    }

    @Test
    public void deleteMacro() throws IOException {
        scanner.deleteMacro(MACRO_NAME);

        File file = new File(macrosDir, MACRO_NAME + ".groovy"); //$NON-NLS-1$
        assertFalse(file.exists());
    }
}