| /* |
| * 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()); |
| } |
| } |