Castopod/AntennaPod
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Return random filename if sanitized filename would be empty

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This commit is contained in:
Martin Fietz 2017-12-11 20:13:14 +01:00
parent 90cc07c9bb
commit dfa5066de7
2 changed files with 15 additions and 6 deletions
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8
app/src/androidTest/java/de/test/antennapod/util/FilenameGeneratorTest.java
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@ -5,6 +5,7 @@ import java.io.IOException;
import de.danoeh.antennapod.core.util.FileNameGenerator; import de.danoeh.antennapod.core.util.FileNameGenerator;
import android.test.AndroidTestCase; import android.test.AndroidTestCase;
import android.text.TextUtils;
public class FilenameGeneratorTest extends AndroidTestCase { public class FilenameGeneratorTest extends AndroidTestCase {
@ -41,7 +42,12 @@ public class FilenameGeneratorTest extends AndroidTestCase {
public void testFeedTitleContainsDash() { public void testFeedTitleContainsDash() {
String result = FileNameGenerator.generateFileName("Left - Right"); String result = FileNameGenerator.generateFileName("Left - Right");
assertEquals("Left Right", result); assertEquals("Left - Right", result);
}
public void testInvalidInput() {
String result = FileNameGenerator.generateFileName("???");
assertTrue(!TextUtils.isEmpty(result));
} }
/** /**

13
core/src/main/java/de/danoeh/antennapod/core/util/FileNameGenerator.java
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@ -1,10 +1,9 @@
package de.danoeh.antennapod.core.util; package de.danoeh.antennapod.core.util;
import org.apache.commons.lang3.ArrayUtils; import android.text.TextUtils;
import java.util.Arrays; import org.apache.commons.lang3.ArrayUtils;
import java.util.regex.Matcher; import org.apache.commons.lang3.RandomStringUtils;
import java.util.regex.Pattern;
/** Generates valid filenames for a given string. */ /** Generates valid filenames for a given string. */
public class FileNameGenerator { public class FileNameGenerator {
@ -33,7 +32,11 @@ public class FileNameGenerator {
buf.append(c); buf.append(c);
} }
} }
return buf.toString().trim(); String filename = buf.toString().trim();
if(TextUtils.isEmpty(filename)) {
return RandomStringUtils.randomAlphanumeric(8);
}
return filename;
} }
} }