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/*
* Copyright (C) 2013 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.externalstorage;
import static com.android.externalstorage.ExternalStorageProvider.buildUniqueFile;
import android.os.FileUtils;
import android.provider.DocumentsContract.Document;
import android.test.AndroidTestCase;
import android.test.suitebuilder.annotation.MediumTest;
import java.io.File;
@MediumTest
public class ExternalStorageProviderTest extends AndroidTestCase {
private File mTarget;
@Override
protected void setUp() throws Exception {
super.setUp();
mTarget = getContext().getFilesDir();
FileUtils.deleteContents(mTarget);
}
@Override
protected void tearDown() throws Exception {
super.tearDown();
FileUtils.deleteContents(mTarget);
}
public void testBuildUniqueFile_normal() throws Exception {
assertNameEquals("test.jpg", buildUniqueFile(mTarget, "image/jpeg", "test"));
assertNameEquals("test.jpg", buildUniqueFile(mTarget, "image/jpeg", "test.jpg"));
assertNameEquals("test.jpeg", buildUniqueFile(mTarget, "image/jpeg", "test.jpeg"));
assertNameEquals("TEst.JPeg", buildUniqueFile(mTarget, "image/jpeg", "TEst.JPeg"));
assertNameEquals("test.png.jpg", buildUniqueFile(mTarget, "image/jpeg", "test.png.jpg"));
assertNameEquals("test.png.jpg", buildUniqueFile(mTarget, "image/jpeg", "test.png"));
assertNameEquals("test.flac", buildUniqueFile(mTarget, "audio/flac", "test"));
assertNameEquals("test.flac", buildUniqueFile(mTarget, "audio/flac", "test.flac"));
assertNameEquals("test.flac", buildUniqueFile(mTarget, "application/x-flac", "test"));
assertNameEquals("test.flac", buildUniqueFile(mTarget, "application/x-flac", "test.flac"));
}
public void testBuildUniqueFile_unknown() throws Exception {
assertNameEquals("test", buildUniqueFile(mTarget, "application/octet-stream", "test"));
assertNameEquals("test.jpg", buildUniqueFile(mTarget, "application/octet-stream", "test.jpg"));
assertNameEquals(".test", buildUniqueFile(mTarget, "application/octet-stream", ".test"));
assertNameEquals("test", buildUniqueFile(mTarget, "lolz/lolz", "test"));
assertNameEquals("test.lolz", buildUniqueFile(mTarget, "lolz/lolz", "test.lolz"));
}
public void testBuildUniqueFile_dir() throws Exception {
assertNameEquals("test", buildUniqueFile(mTarget, Document.MIME_TYPE_DIR, "test"));
new File(mTarget, "test").mkdir();
assertNameEquals("test (1)", buildUniqueFile(mTarget, Document.MIME_TYPE_DIR, "test"));
assertNameEquals("test.jpg", buildUniqueFile(mTarget, Document.MIME_TYPE_DIR, "test.jpg"));
new File(mTarget, "test.jpg").mkdir();
assertNameEquals("test.jpg (1)", buildUniqueFile(mTarget, Document.MIME_TYPE_DIR, "test.jpg"));
}
public void testBuildUniqueFile_increment() throws Exception {
assertNameEquals("test.jpg", buildUniqueFile(mTarget, "image/jpeg", "test.jpg"));
new File(mTarget, "test.jpg").createNewFile();
assertNameEquals("test (1).jpg", buildUniqueFile(mTarget, "image/jpeg", "test.jpg"));
new File(mTarget, "test (1).jpg").createNewFile();
assertNameEquals("test (2).jpg", buildUniqueFile(mTarget, "image/jpeg", "test.jpg"));
}
private static void assertNameEquals(String expected, File actual) {
assertEquals(expected, actual.getName());
}
}
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