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package de.test.antennapod.util;
import android.content.Context;
import androidx.test.platform.app.InstrumentationRegistry;
import androidx.test.filters.SmallTest;
import android.text.TextUtils;
import java.io.File;
import java.io.IOException;
import de.danoeh.antennapod.core.util.FileNameGenerator;
import org.junit.After;
import org.junit.Test;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
@SmallTest
public class FilenameGeneratorTest {
private static final String VALID1 = "abc abc";
private static final String INVALID1 = "ab/c: <abc";
private static final String INVALID2 = "abc abc ";
public FilenameGeneratorTest() {
super();
}
@Test
public void testGenerateFileName() throws IOException {
String result = FileNameGenerator.generateFileName(VALID1);
assertEquals(result, VALID1);
createFiles(result);
}
@Test
public void testGenerateFileName1() throws IOException {
String result = FileNameGenerator.generateFileName(INVALID1);
assertEquals(result, VALID1);
createFiles(result);
}
@Test
public void testGenerateFileName2() throws IOException {
String result = FileNameGenerator.generateFileName(INVALID2);
assertEquals(result, VALID1);
createFiles(result);
}
@Test
public void testFeedTitleContainsApostrophe() {
String result = FileNameGenerator.generateFileName("Feed's Title ...");
assertEquals("Feeds Title", result);
}
@Test
public void testFeedTitleContainsDash() {
String result = FileNameGenerator.generateFileName("Left - Right");
assertEquals("Left - Right", result);
}
@Test
public void testInvalidInput() {
String result = FileNameGenerator.generateFileName("???");
assertFalse(TextUtils.isEmpty(result));
}
/**
* Tests if files can be created.
*
* @throws IOException
*/
private void createFiles(String name) throws IOException {
File cache = InstrumentationRegistry.getInstrumentation().getTargetContext().getExternalCacheDir();
File testFile = new File(cache, name);
testFile.mkdir();
assertTrue(testFile.exists());
testFile.delete();
assertTrue(testFile.createNewFile());
}
@After
public void tearDown() {
Context context = InstrumentationRegistry.getInstrumentation().getTargetContext();
File f = new File(context.getExternalCacheDir(), VALID1);
f.delete();
}
}
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