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/*
* Copyright (C) 2010 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.providers.downloads;
import android.net.Uri;
import android.provider.Downloads;
import android.test.AndroidTestCase;
import android.test.suitebuilder.annotation.SmallTest;
import libcore.io.IoUtils;
import java.io.File;
/**
* This test exercises methods in the {@Helpers} utility class.
*/
@SmallTest
public class HelpersTest extends AndroidTestCase {
@Override
protected void tearDown() throws Exception {
IoUtils.deleteContents(getContext().getFilesDir());
IoUtils.deleteContents(getContext().getCacheDir());
super.tearDown();
}
public void testGenerateSaveFile() throws Exception {
final File expected = new File(getContext().getFilesDir(), "file.mp4");
final String actual = Helpers.generateSaveFile(getContext(),
"http://example.com/file.txt", null, null, null,
"video/mp4", Downloads.Impl.DESTINATION_CACHE_PARTITION);
assertEquals(expected.getAbsolutePath(), actual);
}
public void testGenerateSaveFileDupes() throws Exception {
final File expected1 = new File(getContext().getFilesDir(), "file.txt");
final String actual1 = Helpers.generateSaveFile(getContext(), "http://example.com/file.txt",
null, null, null, null, Downloads.Impl.DESTINATION_CACHE_PARTITION);
final File expected2 = new File(getContext().getFilesDir(), "file-1.txt");
final String actual2 = Helpers.generateSaveFile(getContext(), "http://example.com/file.txt",
null, null, null, null, Downloads.Impl.DESTINATION_CACHE_PARTITION);
assertEquals(expected1.getAbsolutePath(), actual1);
assertEquals(expected2.getAbsolutePath(), actual2);
}
public void testGenerateSaveFileNoExtension() throws Exception {
final File expected = new File(getContext().getFilesDir(), "file.mp4");
final String actual = Helpers.generateSaveFile(getContext(),
"http://example.com/file", null, null, null,
"video/mp4", Downloads.Impl.DESTINATION_CACHE_PARTITION);
assertEquals(expected.getAbsolutePath(), actual);
}
public void testGenerateSaveFileHint() throws Exception {
final File expected = new File(getContext().getFilesDir(), "meow");
final String hint = Uri.fromFile(expected).toString();
// Test that we never change requested filename.
final String actual = Helpers.generateSaveFile(getContext(), "url", hint,
"dispo", "locat", "video/mp4", Downloads.Impl.DESTINATION_FILE_URI);
assertEquals(expected.getAbsolutePath(), actual);
}
public void testGenerateSaveFileDisposition() throws Exception {
final File expected = new File(getContext().getFilesDir(), "real.mp4");
final String actual = Helpers.generateSaveFile(getContext(),
"http://example.com/file.txt", null, "attachment; filename=\"subdir/real.pdf\"",
null, "video/mp4", Downloads.Impl.DESTINATION_CACHE_PARTITION);
assertEquals(expected.getAbsolutePath(), actual);
}
public void testIsFileInExternalAndroidDirs() throws Exception {
assertTrue(Helpers.isFileInExternalAndroidDirs(
"/storage/emulated/0/Android/data/com.example"));
assertTrue(Helpers.isFileInExternalAndroidDirs(
"/storage/emulated/0/Android/data/com.example/colors.txt"));
assertTrue(Helpers.isFileInExternalAndroidDirs(
"/storage/emulated/0/Android/media/com.example/file.mp4"));
assertTrue(Helpers.isFileInExternalAndroidDirs(
"/storage/AAAA-FFFF/Android/media/com.example/file.mp4"));
assertFalse(Helpers.isFileInExternalAndroidDirs(
"/storage/emulated/0/Download/foo.pdf"));
assertFalse(Helpers.isFileInExternalAndroidDirs(
"/storage/emulated/0/Download/dir/bar.html"));
assertFalse(Helpers.isFileInExternalAndroidDirs(
"/storage/AAAA-FFFF/Download/dir/bar.html"));
}
public void testIsFilenameValidinKnownPublicDir() throws Exception {
assertTrue(Helpers.isFilenameValidInKnownPublicDir(
"/storage/emulated/0/Download/dir/file.txt"));
assertTrue(Helpers.isFilenameValidInKnownPublicDir(
"/storage/emulated/0/Music/foo.mp4"));
assertTrue(Helpers.isFilenameValidInKnownPublicDir(
"/storage/emulated/0/DCIM/vacation/bar.jpg"));
assertFalse(Helpers.isFilenameValidInKnownPublicDir(
"/storage/emulated/0/Testing/foo.mp4"));
assertFalse(Helpers.isFilenameValidInKnownPublicDir(
"/storage/emulated/0/Misc/Download/bar.jpg"));
assertFalse(Helpers.isFilenameValidInKnownPublicDir(
"/storage/emulated/0/Android/data/com.example/bar.jpg"));
}
}
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