Cts test for DumpFileProvider.
Checks that the provider only serves allowed file names.
Bug: 9607306
(cherry picked from commit af89ef6cdc3e323b7fd3c6b16c0d40c88108fd05)
Change-Id: I6f4b4b5f965881b34f19195addc9bd8647a4cf94
diff --git a/tests/tests/provider/src/android/provider/cts/ContactsContract_DumpFileProviderTest.java b/tests/tests/provider/src/android/provider/cts/ContactsContract_DumpFileProviderTest.java
new file mode 100644
index 0000000..5c5afaa
--- /dev/null
+++ b/tests/tests/provider/src/android/provider/cts/ContactsContract_DumpFileProviderTest.java
@@ -0,0 +1,106 @@
+/*
+ * 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 android.provider.cts;
+
+import android.content.ContentResolver;
+import android.net.Uri;
+import android.test.AndroidTestCase;
+
+import java.io.FileNotFoundException;
+
+public class ContactsContract_DumpFileProviderTest extends AndroidTestCase {
+
+ private static final String URI_PREFIX = "content://com.android.contacts.dumpfile/";
+
+ private static final String[] NOT_ALLOWED_FILES = {
+ "not_allowed.txt",
+ "../A-contacts-db.zip", // ".." is not allowed.
+ "/A-contacts-db.zip", // "/" is not allowed
+ "-contacts-db.zip", // no name prefix
+ "asdf-contacts-db.zip"};
+
+ private static final String[] ALLOWED_FILES = {
+ "1234567890abcdefABCDEF-contacts-db.zip",
+ "a-contacts-db.zip",
+ "0-contacts-db.zip",
+ "A-contacts-db.zip",
+ "abcdefabcdefabcdefabcdef-contacts-db.zip"};
+
+ private ContentResolver mResolver;
+
+ @Override
+ protected void setUp() throws Exception {
+ super.setUp();
+ mResolver = getContext().getContentResolver();
+ }
+
+ public void testOpenFileDescriptor_throwsErrorWithIllegalFileName() {
+ for (String fileName : NOT_ALLOWED_FILES) {
+ Uri uri = Uri.parse(URI_PREFIX + fileName);
+ assertOpenFileDescriptorThrowsError(uri);
+ }
+ }
+
+ public void testOpenFileDescriptor_worksWithValidFileName() {
+ for (String fileName : ALLOWED_FILES) {
+ final Uri uri = Uri.parse(URI_PREFIX + fileName);
+ try {
+ mResolver.openFileDescriptor(uri, "r");
+ } catch (FileNotFoundException e) {
+
+ }
+ }
+ }
+
+ public void testQuery_throwsErrorWithIllegalFileName() {
+ for (String fileName : NOT_ALLOWED_FILES) {
+ final Uri uri = Uri.parse(URI_PREFIX + fileName);
+ assertQueryThrowsError(uri);
+ }
+ }
+
+ public void testQuery_worksWithValidFileName() {
+ for (String fileName : ALLOWED_FILES) {
+ final Uri uri = Uri.parse(URI_PREFIX + fileName);
+ mResolver.query(uri, null, null, null, null);
+ }
+ }
+
+ private void assertQueryThrowsError(Uri uri) {
+ try {
+ mResolver.query(uri, null, null, null, null);
+ } catch (IllegalArgumentException e) {
+ // pass
+ return;
+ }
+
+ fail("IllegalArgumentException expected but not thrown.");
+ }
+
+ private void assertOpenFileDescriptorThrowsError(Uri uri) {
+ try {
+ mResolver.openFileDescriptor(uri, "r");
+ } catch (IllegalArgumentException e) {
+ // pass
+ return;
+ } catch (FileNotFoundException e) {
+
+ }
+
+ fail("IllegalArgumentException expected but not thrown.");
+ }
+}
