/cts/tests/tests/content/src/android/content/cts/ContentResolverTest.java
Java | 1062 lines | 801 code | 160 blank | 101 comment | 21 complexity | 572d48ed10c5faba22f883a39b5a968f MD5 | raw file
- /*
- * Copyright (C) 2008 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.content.cts;
- import com.android.cts.stub.R;
- import android.accounts.Account;
- import android.content.ContentProviderClient;
- import android.content.ContentResolver;
- import android.content.ContentValues;
- import android.content.Context;
- import android.content.res.AssetFileDescriptor;
- import android.cts.util.PollingCheck;
- import android.database.ContentObserver;
- import android.database.Cursor;
- import android.database.sqlite.SQLiteQueryBuilder;
- import android.net.Uri;
- import android.os.Bundle;
- import android.os.CancellationSignal;
- import android.os.OperationCanceledException;
- import android.os.ParcelFileDescriptor;
- import android.os.RemoteException;
- import android.test.AndroidTestCase;
- import android.util.Log;
- import java.io.FileInputStream;
- import java.io.FileNotFoundException;
- import java.io.IOException;
- import java.io.InputStream;
- import java.io.InputStreamReader;
- import java.io.OutputStream;
- public class ContentResolverTest extends AndroidTestCase {
- private final static String COLUMN_ID_NAME = "_id";
- private final static String COLUMN_KEY_NAME = "key";
- private final static String COLUMN_VALUE_NAME = "value";
- private static final String AUTHORITY = "ctstest";
- private static final Uri TABLE1_URI = Uri.parse("content://" + AUTHORITY + "/testtable1/");
- private static final Uri TABLE1_CROSS_URI =
- Uri.parse("content://" + AUTHORITY + "/testtable1/cross");
- private static final Uri TABLE2_URI = Uri.parse("content://" + AUTHORITY + "/testtable2/");
- private static final Uri SELF_URI = Uri.parse("content://" + AUTHORITY + "/self/");
- private static final Uri CRASH_URI = Uri.parse("content://" + AUTHORITY + "/crash/");
- private static final String REMOTE_AUTHORITY = "remotectstest";
- private static final Uri REMOTE_TABLE1_URI = Uri.parse("content://"
- + REMOTE_AUTHORITY + "/testtable1/");
- private static final Uri REMOTE_SELF_URI = Uri.parse("content://"
- + REMOTE_AUTHORITY + "/self/");
- private static final Uri REMOTE_CRASH_URI = Uri.parse("content://"
- + REMOTE_AUTHORITY + "/crash/");
- private static final Account ACCOUNT = new Account("cts", "cts");
- private static final String KEY1 = "key1";
- private static final String KEY2 = "key2";
- private static final String KEY3 = "key3";
- private static final int VALUE1 = 1;
- private static final int VALUE2 = 2;
- private static final int VALUE3 = 3;
- private static final String TEST_PACKAGE_NAME = "com.android.cts.stub";
- private Context mContext;
- private ContentResolver mContentResolver;
- private Cursor mCursor;
- @Override
- protected void setUp() throws Exception {
- super.setUp();
- mContext = getContext();
- mContentResolver = mContext.getContentResolver();
- android.provider.Settings.System.putInt(mContentResolver, "__cts_crash_on_launch", 0);
- // add three rows to database when every test case start.
- ContentValues values = new ContentValues();
- values.put(COLUMN_KEY_NAME, KEY1);
- values.put(COLUMN_VALUE_NAME, VALUE1);
- mContentResolver.insert(TABLE1_URI, values);
- mContentResolver.insert(REMOTE_TABLE1_URI, values);
- values.put(COLUMN_KEY_NAME, KEY2);
- values.put(COLUMN_VALUE_NAME, VALUE2);
- mContentResolver.insert(TABLE1_URI, values);
- mContentResolver.insert(REMOTE_TABLE1_URI, values);
- values.put(COLUMN_KEY_NAME, KEY3);
- values.put(COLUMN_VALUE_NAME, VALUE3);
- mContentResolver.insert(TABLE1_URI, values);
- mContentResolver.insert(REMOTE_TABLE1_URI, values);
- }
- @Override
- protected void tearDown() throws Exception {
- mContentResolver.delete(TABLE1_URI, null, null);
- if ( null != mCursor && !mCursor.isClosed() ) {
- mCursor.close();
- }
- mContentResolver.delete(REMOTE_TABLE1_URI, null, null);
- if ( null != mCursor && !mCursor.isClosed() ) {
- mCursor.close();
- }
- super.tearDown();
- }
- public void testConstructor() {
- assertNotNull(mContentResolver);
- }
- public void testCrashOnLaunch() {
- // This test is going to make sure that the platform deals correctly
- // with a content provider process going away while a client is waiting
- // for it to come up.
- // First, we need to make sure our provider process is gone. Goodbye!
- ContentProviderClient client = mContentResolver.acquireContentProviderClient(
- REMOTE_AUTHORITY);
- // We are going to do something wrong here... release the client first,
- // so the act of killing it doesn't kill our own process.
- client.release();
- try {
- client.delete(REMOTE_SELF_URI, null, null);
- } catch (RemoteException e) {
- }
- // Now make sure the thing is actually gone.
- boolean gone = true;
- try {
- client.getType(REMOTE_TABLE1_URI);
- gone = false;
- } catch (RemoteException e) {
- }
- if (!gone) {
- fail("Content provider process is not gone!");
- }
- try {
- android.provider.Settings.System.putInt(mContentResolver, "__cts_crash_on_launch", 1);
- String type1 = mContentResolver.getType(REMOTE_TABLE1_URI);
- assertEquals(android.provider.Settings.System.getInt(mContentResolver,
- "__cts_crash_on_launch", 0), 0);
- assertTrue(type1.startsWith(ContentResolver.CURSOR_DIR_BASE_TYPE, 0));
- } finally {
- android.provider.Settings.System.putInt(mContentResolver, "__cts_crash_on_launch", 0);
- }
- }
- public void testUnstableToStableRefs() {
- // Get an unstable refrence on the remote content provider.
- ContentProviderClient uClient = mContentResolver.acquireUnstableContentProviderClient(
- REMOTE_AUTHORITY);
- // Verify we can access it.
- String type1 = mContentResolver.getType(REMOTE_TABLE1_URI);
- assertTrue(type1.startsWith(ContentResolver.CURSOR_DIR_BASE_TYPE, 0));
- // Get a stable reference on the remote content provider.
- ContentProviderClient sClient = mContentResolver.acquireContentProviderClient(
- REMOTE_AUTHORITY);
- // Verify we can still access it.
- type1 = mContentResolver.getType(REMOTE_TABLE1_URI);
- assertTrue(type1.startsWith(ContentResolver.CURSOR_DIR_BASE_TYPE, 0));
- // Release unstable reference.
- uClient.release();
- // Verify we can still access it.
- type1 = mContentResolver.getType(REMOTE_TABLE1_URI);
- assertTrue(type1.startsWith(ContentResolver.CURSOR_DIR_BASE_TYPE, 0));
- // Release stable reference, removing last ref.
- sClient.release();
- // Kill it. Note that a bug at this point where it causes our own
- // process to be killed will result in the entire test failing.
- try {
- Log.i("ContentResolverTest",
- "Killing remote client -- if test process goes away, that is why!");
- uClient.delete(REMOTE_SELF_URI, null, null);
- } catch (RemoteException e) {
- }
- // Make sure the remote client is actually gone.
- boolean gone = true;
- try {
- sClient.getType(REMOTE_TABLE1_URI);
- gone = false;
- } catch (RemoteException e) {
- }
- if (!gone) {
- fail("Content provider process is not gone!");
- }
- }
- public void testStableToUnstableRefs() {
- // Get a stable reference on the remote content provider.
- ContentProviderClient sClient = mContentResolver.acquireContentProviderClient(
- REMOTE_AUTHORITY);
- // Verify we can still access it.
- String type1 = mContentResolver.getType(REMOTE_TABLE1_URI);
- assertTrue(type1.startsWith(ContentResolver.CURSOR_DIR_BASE_TYPE, 0));
-
- // Get an unstable refrence on the remote content provider.
- ContentProviderClient uClient = mContentResolver.acquireUnstableContentProviderClient(
- REMOTE_AUTHORITY);
- // Verify we can access it.
- type1 = mContentResolver.getType(REMOTE_TABLE1_URI);
- assertTrue(type1.startsWith(ContentResolver.CURSOR_DIR_BASE_TYPE, 0));
- // Release stable reference, leaving only an unstable ref.
- sClient.release();
- // Kill it. Note that a bug at this point where it causes our own
- // process to be killed will result in the entire test failing.
- try {
- Log.i("ContentResolverTest",
- "Killing remote client -- if test process goes away, that is why!");
- uClient.delete(REMOTE_SELF_URI, null, null);
- } catch (RemoteException e) {
- }
- // Make sure the remote client is actually gone.
- boolean gone = true;
- try {
- uClient.getType(REMOTE_TABLE1_URI);
- gone = false;
- } catch (RemoteException e) {
- }
- if (!gone) {
- fail("Content provider process is not gone!");
- }
- // Release unstable reference.
- uClient.release();
- }
- public void testGetType() {
- String type1 = mContentResolver.getType(TABLE1_URI);
- assertTrue(type1.startsWith(ContentResolver.CURSOR_DIR_BASE_TYPE, 0));
- String type2 = mContentResolver.getType(TABLE2_URI);
- assertTrue(type2.startsWith(ContentResolver.CURSOR_DIR_BASE_TYPE, 0));
- Uri invalidUri = Uri.parse("abc");
- assertNull(mContentResolver.getType(invalidUri));
- try {
- mContentResolver.getType(null);
- fail("did not throw NullPointerException when Uri is null.");
- } catch (NullPointerException e) {
- //expected.
- }
- }
- public void testUnstableGetType() {
- // Get an unstable refrence on the remote content provider.
- ContentProviderClient client = mContentResolver.acquireUnstableContentProviderClient(
- REMOTE_AUTHORITY);
- // Verify we can access it.
- String type1 = mContentResolver.getType(REMOTE_TABLE1_URI);
- assertTrue(type1.startsWith(ContentResolver.CURSOR_DIR_BASE_TYPE, 0));
- // Kill it. Note that a bug at this point where it causes our own
- // process to be killed will result in the entire test failing.
- try {
- Log.i("ContentResolverTest",
- "Killing remote client -- if test process goes away, that is why!");
- client.delete(REMOTE_SELF_URI, null, null);
- } catch (RemoteException e) {
- }
- // Make sure the remote client is actually gone.
- boolean gone = true;
- try {
- client.getType(REMOTE_TABLE1_URI);
- gone = false;
- } catch (RemoteException e) {
- }
- if (!gone) {
- fail("Content provider process is not gone!");
- }
- // Now the remote client is gone, can we recover?
- // Release our old reference.
- client.release();
- // Get a new reference.
- client = mContentResolver.acquireUnstableContentProviderClient(REMOTE_AUTHORITY);
- // Verify we can access it.
- type1 = mContentResolver.getType(REMOTE_TABLE1_URI);
- assertTrue(type1.startsWith(ContentResolver.CURSOR_DIR_BASE_TYPE, 0));
- }
- public void testQuery() {
- mCursor = mContentResolver.query(TABLE1_URI, null, null, null, null);
- assertNotNull(mCursor);
- assertEquals(3, mCursor.getCount());
- assertEquals(3, mCursor.getColumnCount());
- mCursor.moveToLast();
- assertEquals(3, mCursor.getInt(mCursor.getColumnIndexOrThrow(COLUMN_ID_NAME)));
- assertEquals(KEY3, mCursor.getString(mCursor.getColumnIndexOrThrow(COLUMN_KEY_NAME)));
- assertEquals(VALUE3, mCursor.getInt(mCursor.getColumnIndexOrThrow(COLUMN_VALUE_NAME)));
- mCursor.moveToPrevious();
- assertEquals(2, mCursor.getInt(mCursor.getColumnIndexOrThrow(COLUMN_ID_NAME)));
- assertEquals(KEY2, mCursor.getString(mCursor.getColumnIndexOrThrow(COLUMN_KEY_NAME)));
- assertEquals(VALUE2, mCursor.getInt(mCursor.getColumnIndexOrThrow(COLUMN_VALUE_NAME)));
- mCursor.close();
- String selection = COLUMN_ID_NAME + "=1";
- mCursor = mContentResolver.query(TABLE1_URI, null, selection, null, null);
- assertNotNull(mCursor);
- assertEquals(1, mCursor.getCount());
- assertEquals(3, mCursor.getColumnCount());
- mCursor.moveToFirst();
- assertEquals(1, mCursor.getInt(mCursor.getColumnIndexOrThrow(COLUMN_ID_NAME)));
- assertEquals(KEY1, mCursor.getString(mCursor.getColumnIndexOrThrow(COLUMN_KEY_NAME)));
- assertEquals(VALUE1, mCursor.getInt(mCursor.getColumnIndexOrThrow(COLUMN_VALUE_NAME)));
- mCursor.close();
- selection = COLUMN_KEY_NAME + "=\"" + KEY3 + "\"";
- mCursor = mContentResolver.query(TABLE1_URI, null, selection, null, null);
- assertNotNull(mCursor);
- assertEquals(1, mCursor.getCount());
- assertEquals(3, mCursor.getColumnCount());
- mCursor.moveToFirst();
- assertEquals(3, mCursor.getInt(mCursor.getColumnIndexOrThrow(COLUMN_ID_NAME)));
- assertEquals(KEY3, mCursor.getString(mCursor.getColumnIndexOrThrow(COLUMN_KEY_NAME)));
- assertEquals(VALUE3, mCursor.getInt(mCursor.getColumnIndexOrThrow(COLUMN_VALUE_NAME)));
- mCursor.close();
- try {
- mContentResolver.query(null, null, null, null, null);
- fail("did not throw NullPointerException when uri is null.");
- } catch (NullPointerException e) {
- //expected.
- }
- }
- public void testCrashingQuery() {
- try {
- android.provider.Settings.System.putInt(mContentResolver, "__cts_crash_on_launch", 1);
- mCursor = mContentResolver.query(REMOTE_CRASH_URI, null, null, null, null);
- assertEquals(android.provider.Settings.System.getInt(mContentResolver,
- "__cts_crash_on_launch", 0), 0);
- } finally {
- android.provider.Settings.System.putInt(mContentResolver, "__cts_crash_on_launch", 0);
- }
- assertNotNull(mCursor);
- assertEquals(3, mCursor.getCount());
- assertEquals(3, mCursor.getColumnCount());
- mCursor.moveToLast();
- assertEquals(3, mCursor.getInt(mCursor.getColumnIndexOrThrow(COLUMN_ID_NAME)));
- assertEquals(KEY3, mCursor.getString(mCursor.getColumnIndexOrThrow(COLUMN_KEY_NAME)));
- assertEquals(VALUE3, mCursor.getInt(mCursor.getColumnIndexOrThrow(COLUMN_VALUE_NAME)));
- mCursor.moveToPrevious();
- assertEquals(2, mCursor.getInt(mCursor.getColumnIndexOrThrow(COLUMN_ID_NAME)));
- assertEquals(KEY2, mCursor.getString(mCursor.getColumnIndexOrThrow(COLUMN_KEY_NAME)));
- assertEquals(VALUE2, mCursor.getInt(mCursor.getColumnIndexOrThrow(COLUMN_VALUE_NAME)));
- mCursor.close();
- }
- public void testCancelableQuery_WhenNotCanceled_ReturnsResultSet() {
- CancellationSignal cancellationSignal = new CancellationSignal();
- Cursor cursor = mContentResolver.query(TABLE1_URI, null, null, null, null,
- cancellationSignal);
- assertEquals(3, cursor.getCount());
- cursor.close();
- }
- public void testCancelableQuery_WhenCanceledBeforeQuery_ThrowsImmediately() {
- CancellationSignal cancellationSignal = new CancellationSignal();
- cancellationSignal.cancel();
- try {
- mContentResolver.query(TABLE1_URI, null, null, null, null, cancellationSignal);
- fail("Expected OperationCanceledException");
- } catch (OperationCanceledException ex) {
- // expected
- }
- }
- public void testCancelableQuery_WhenCanceledDuringLongRunningQuery_CancelsQueryAndThrows() {
- // Populate a table with a bunch of integers.
- mContentResolver.delete(TABLE1_URI, null, null);
- ContentValues values = new ContentValues();
- for (int i = 0; i < 100; i++) {
- values.put(COLUMN_KEY_NAME, i);
- values.put(COLUMN_VALUE_NAME, i);
- mContentResolver.insert(TABLE1_URI, values);
- }
- for (int i = 0; i < 5; i++) {
- final CancellationSignal cancellationSignal = new CancellationSignal();
- Thread cancellationThread = new Thread() {
- @Override
- public void run() {
- try {
- Thread.sleep(300);
- } catch (InterruptedException ex) {
- }
- cancellationSignal.cancel();
- }
- };
- try {
- // Build an unsatisfiable 5-way cross-product query over 100 values but
- // produces no output. This should force SQLite to loop for a long time
- // as it tests 10^10 combinations.
- cancellationThread.start();
- final long startTime = System.nanoTime();
- try {
- mContentResolver.query(TABLE1_CROSS_URI, null,
- "a.value + b.value + c.value + d.value + e.value > 1000000",
- null, null, cancellationSignal);
- fail("Expected OperationCanceledException");
- } catch (OperationCanceledException ex) {
- // expected
- }
- // We want to confirm that the query really was running and then got
- // canceled midway.
- final long waitTime = System.nanoTime() - startTime;
- if (waitTime > 150 * 1000000L && waitTime < 600 * 1000000L) {
- return; // success!
- }
- } finally {
- try {
- cancellationThread.join();
- } catch (InterruptedException e) {
- }
- }
- }
- // Occasionally we might miss the timing deadline due to factors in the
- // environment, but if after several trials we still couldn't demonstrate
- // that the query was canceled, then the test must be broken.
- fail("Could not prove that the query actually canceled midway during execution.");
- }
- public void testOpenInputStream() throws IOException {
- final Uri uri = Uri.parse(ContentResolver.SCHEME_ANDROID_RESOURCE +
- "://" + TEST_PACKAGE_NAME + "/" + R.drawable.pass);
- InputStream is = mContentResolver.openInputStream(uri);
- assertNotNull(is);
- is.close();
- final Uri invalidUri = Uri.parse("abc");
- try {
- mContentResolver.openInputStream(invalidUri);
- fail("did not throw FileNotFoundException when uri is invalid.");
- } catch (FileNotFoundException e) {
- //expected.
- }
- }
- public void testOpenOutputStream() throws IOException {
- Uri uri = Uri.parse(ContentResolver.SCHEME_FILE + "://" +
- getContext().getCacheDir().getAbsolutePath() +
- "/temp.jpg");
- OutputStream os = mContentResolver.openOutputStream(uri);
- assertNotNull(os);
- os.close();
- os = mContentResolver.openOutputStream(uri, "wa");
- assertNotNull(os);
- os.close();
- uri = Uri.parse(ContentResolver.SCHEME_ANDROID_RESOURCE +
- "://" + TEST_PACKAGE_NAME + "/" + R.raw.testimage);
- try {
- mContentResolver.openOutputStream(uri);
- fail("did not throw FileNotFoundException when scheme is not accepted.");
- } catch (FileNotFoundException e) {
- //expected.
- }
- try {
- mContentResolver.openOutputStream(uri, "w");
- fail("did not throw FileNotFoundException when scheme is not accepted.");
- } catch (FileNotFoundException e) {
- //expected.
- }
- Uri invalidUri = Uri.parse("abc");
- try {
- mContentResolver.openOutputStream(invalidUri);
- fail("did not throw FileNotFoundException when uri is invalid.");
- } catch (FileNotFoundException e) {
- //expected.
- }
- try {
- mContentResolver.openOutputStream(invalidUri, "w");
- fail("did not throw FileNotFoundException when uri is invalid.");
- } catch (FileNotFoundException e) {
- //expected.
- }
- }
- public void testOpenAssetFileDescriptor() throws IOException {
- Uri uri = Uri.parse(ContentResolver.SCHEME_ANDROID_RESOURCE +
- "://" + TEST_PACKAGE_NAME + "/" + R.raw.testimage);
- AssetFileDescriptor afd = mContentResolver.openAssetFileDescriptor(uri, "r");
- assertNotNull(afd);
- afd.close();
- try {
- mContentResolver.openAssetFileDescriptor(uri, "d");
- fail("did not throw FileNotFoundException when mode is unknown.");
- } catch (FileNotFoundException e) {
- //expected.
- }
- Uri invalidUri = Uri.parse("abc");
- try {
- mContentResolver.openAssetFileDescriptor(invalidUri, "r");
- fail("did not throw FileNotFoundException when uri is invalid.");
- } catch (FileNotFoundException e) {
- //expected.
- }
- }
- private String consumeAssetFileDescriptor(AssetFileDescriptor afd)
- throws IOException {
- FileInputStream stream = null;
- try {
- stream = afd.createInputStream();
- InputStreamReader reader = new InputStreamReader(stream, "UTF-8");
- // Got it... copy the stream into a local string and return it.
- StringBuilder builder = new StringBuilder(128);
- char[] buffer = new char[8192];
- int len;
- while ((len=reader.read(buffer)) > 0) {
- builder.append(buffer, 0, len);
- }
- return builder.toString();
- } finally {
- if (stream != null) {
- try {
- stream.close();
- } catch (IOException e) {
- }
- }
- }
-
- }
- public void testCrashingOpenAssetFileDescriptor() throws IOException {
- AssetFileDescriptor afd = null;
- try {
- android.provider.Settings.System.putInt(mContentResolver, "__cts_crash_on_launch", 1);
- afd = mContentResolver.openAssetFileDescriptor(REMOTE_CRASH_URI, "rw");
- assertEquals(android.provider.Settings.System.getInt(mContentResolver,
- "__cts_crash_on_launch", 0), 0);
- assertNotNull(afd);
- String str = consumeAssetFileDescriptor(afd);
- afd = null;
- assertEquals(str, "This is the openAssetFile test data!");
- } finally {
- android.provider.Settings.System.putInt(mContentResolver, "__cts_crash_on_launch", 0);
- if (afd != null) {
- afd.close();
- }
- }
- // Make sure a content provider crash at this point won't hurt us.
- ContentProviderClient uClient = mContentResolver.acquireUnstableContentProviderClient(
- REMOTE_AUTHORITY);
- // Kill it. Note that a bug at this point where it causes our own
- // process to be killed will result in the entire test failing.
- try {
- Log.i("ContentResolverTest",
- "Killing remote client -- if test process goes away, that is why!");
- uClient.delete(REMOTE_SELF_URI, null, null);
- } catch (RemoteException e) {
- }
- uClient.release();
- }
- public void testCrashingOpenTypedAssetFileDescriptor() throws IOException {
- AssetFileDescriptor afd = null;
- try {
- android.provider.Settings.System.putInt(mContentResolver, "__cts_crash_on_launch", 1);
- afd = mContentResolver.openTypedAssetFileDescriptor(
- REMOTE_CRASH_URI, "text/plain", null);
- assertEquals(android.provider.Settings.System.getInt(mContentResolver,
- "__cts_crash_on_launch", 0), 0);
- assertNotNull(afd);
- String str = consumeAssetFileDescriptor(afd);
- afd = null;
- assertEquals(str, "This is the openTypedAssetFile test data!");
- } finally {
- android.provider.Settings.System.putInt(mContentResolver, "__cts_crash_on_launch", 0);
- if (afd != null) {
- afd.close();
- }
- }
- // Make sure a content provider crash at this point won't hurt us.
- ContentProviderClient uClient = mContentResolver.acquireUnstableContentProviderClient(
- REMOTE_AUTHORITY);
- // Kill it. Note that a bug at this point where it causes our own
- // process to be killed will result in the entire test failing.
- try {
- Log.i("ContentResolverTest",
- "Killing remote client -- if test process goes away, that is why!");
- uClient.delete(REMOTE_SELF_URI, null, null);
- } catch (RemoteException e) {
- }
- uClient.release();
- }
- public void testOpenFileDescriptor() throws IOException {
- Uri uri = Uri.parse(ContentResolver.SCHEME_FILE + "://" +
- getContext().getCacheDir().getAbsolutePath() +
- "/temp.jpg");
- ParcelFileDescriptor pfd = mContentResolver.openFileDescriptor(uri, "w");
- assertNotNull(pfd);
- pfd.close();
- try {
- mContentResolver.openFileDescriptor(uri, "d");
- fail("did not throw FileNotFoundException when mode is unknown.");
- } catch (FileNotFoundException e) {
- //expected.
- }
- Uri invalidUri = Uri.parse("abc");
- try {
- mContentResolver.openFileDescriptor(invalidUri, "w");
- fail("did not throw FileNotFoundException when uri is invalid.");
- } catch (FileNotFoundException e) {
- //expected.
- }
- uri = Uri.parse(ContentResolver.SCHEME_ANDROID_RESOURCE +
- "://" + TEST_PACKAGE_NAME + "/" + R.raw.testimage);
- try {
- mContentResolver.openFileDescriptor(uri, "w");
- fail("did not throw FileNotFoundException when scheme is not accepted.");
- } catch (FileNotFoundException e) {
- //expected.
- }
- }
- public void testInsert() {
- String key4 = "key4";
- String key5 = "key5";
- int value4 = 4;
- int value5 = 5;
- String key4Selection = COLUMN_KEY_NAME + "=\"" + key4 + "\"";
- mCursor = mContentResolver.query(TABLE1_URI, null, key4Selection, null, null);
- assertEquals(0, mCursor.getCount());
- mCursor.close();
- ContentValues values = new ContentValues();
- values.put(COLUMN_KEY_NAME, key4);
- values.put(COLUMN_VALUE_NAME, value4);
- Uri uri = mContentResolver.insert(TABLE1_URI, values);
- assertNotNull(uri);
- mCursor = mContentResolver.query(TABLE1_URI, null, key4Selection, null, null);
- assertNotNull(mCursor);
- assertEquals(1, mCursor.getCount());
- mCursor.moveToFirst();
- assertEquals(4, mCursor.getInt(mCursor.getColumnIndexOrThrow(COLUMN_ID_NAME)));
- assertEquals(key4, mCursor.getString(mCursor.getColumnIndexOrThrow(COLUMN_KEY_NAME)));
- assertEquals(value4, mCursor.getInt(mCursor.getColumnIndexOrThrow(COLUMN_VALUE_NAME)));
- mCursor.close();
- values.put(COLUMN_KEY_NAME, key5);
- values.put(COLUMN_VALUE_NAME, value5);
- uri = mContentResolver.insert(TABLE1_URI, values);
- assertNotNull(uri);
- // check returned uri
- mCursor = mContentResolver.query(uri, null, null, null, null);
- assertNotNull(mCursor);
- assertEquals(1, mCursor.getCount());
- mCursor.moveToLast();
- assertEquals(5, mCursor.getInt(mCursor.getColumnIndexOrThrow(COLUMN_ID_NAME)));
- assertEquals(key5, mCursor.getString(mCursor.getColumnIndexOrThrow(COLUMN_KEY_NAME)));
- assertEquals(value5, mCursor.getInt(mCursor.getColumnIndexOrThrow(COLUMN_VALUE_NAME)));
- mCursor.close();
- try {
- mContentResolver.insert(null, values);
- fail("did not throw NullPointerException when uri is null.");
- } catch (NullPointerException e) {
- //expected.
- }
- }
- public void testBulkInsert() {
- String key4 = "key4";
- String key5 = "key5";
- int value4 = 4;
- int value5 = 5;
- mCursor = mContentResolver.query(TABLE1_URI, null, null, null, null);
- assertNotNull(mCursor);
- assertEquals(3, mCursor.getCount());
- mCursor.close();
- ContentValues[] cvs = new ContentValues[2];
- cvs[0] = new ContentValues();
- cvs[0].put(COLUMN_KEY_NAME, key4);
- cvs[0].put(COLUMN_VALUE_NAME, value4);
- cvs[1] = new ContentValues();
- cvs[1].put(COLUMN_KEY_NAME, key5);
- cvs[1].put(COLUMN_VALUE_NAME, value5);
- assertEquals(2, mContentResolver.bulkInsert(TABLE1_URI, cvs));
- mCursor = mContentResolver.query(TABLE1_URI, null, null, null, null);
- assertNotNull(mCursor);
- assertEquals(5, mCursor.getCount());
- mCursor.moveToLast();
- assertEquals(5, mCursor.getInt(mCursor.getColumnIndexOrThrow(COLUMN_ID_NAME)));
- assertEquals(key5, mCursor.getString(mCursor.getColumnIndexOrThrow(COLUMN_KEY_NAME)));
- assertEquals(value5, mCursor.getInt(mCursor.getColumnIndexOrThrow(COLUMN_VALUE_NAME)));
- mCursor.moveToPrevious();
- assertEquals(4, mCursor.getInt(mCursor.getColumnIndexOrThrow(COLUMN_ID_NAME)));
- assertEquals(key4, mCursor.getString(mCursor.getColumnIndexOrThrow(COLUMN_KEY_NAME)));
- assertEquals(value4, mCursor.getInt(mCursor.getColumnIndexOrThrow(COLUMN_VALUE_NAME)));
- mCursor.close();
- try {
- mContentResolver.bulkInsert(null, cvs);
- fail("did not throw NullPointerException when uri is null.");
- } catch (NullPointerException e) {
- //expected.
- }
- }
- public void testDelete() {
- mCursor = mContentResolver.query(TABLE1_URI, null, null, null, null);
- assertNotNull(mCursor);
- assertEquals(3, mCursor.getCount());
- mCursor.close();
- assertEquals(3, mContentResolver.delete(TABLE1_URI, null, null));
- mCursor = mContentResolver.query(TABLE1_URI, null, null, null, null);
- assertNotNull(mCursor);
- assertEquals(0, mCursor.getCount());
- mCursor.close();
- // add three rows to database.
- ContentValues values = new ContentValues();
- values.put(COLUMN_KEY_NAME, KEY1);
- values.put(COLUMN_VALUE_NAME, VALUE1);
- mContentResolver.insert(TABLE1_URI, values);
- values.put(COLUMN_KEY_NAME, KEY2);
- values.put(COLUMN_VALUE_NAME, VALUE2);
- mContentResolver.insert(TABLE1_URI, values);
- values.put(COLUMN_KEY_NAME, KEY3);
- values.put(COLUMN_VALUE_NAME, VALUE3);
- mContentResolver.insert(TABLE1_URI, values);
- // test delete row using selection
- String selection = COLUMN_ID_NAME + "=2";
- assertEquals(1, mContentResolver.delete(TABLE1_URI, selection, null));
- mCursor = mContentResolver.query(TABLE1_URI, null, null, null, null);
- assertNotNull(mCursor);
- assertEquals(2, mCursor.getCount());
- mCursor.moveToFirst();
- assertEquals(1, mCursor.getInt(mCursor.getColumnIndexOrThrow(COLUMN_ID_NAME)));
- assertEquals(KEY1, mCursor.getString(mCursor.getColumnIndexOrThrow(COLUMN_KEY_NAME)));
- assertEquals(VALUE1, mCursor.getInt(mCursor.getColumnIndexOrThrow(COLUMN_VALUE_NAME)));
- mCursor.moveToNext();
- assertEquals(3, mCursor.getInt(mCursor.getColumnIndexOrThrow(COLUMN_ID_NAME)));
- assertEquals(KEY3, mCursor.getString(mCursor.getColumnIndexOrThrow(COLUMN_KEY_NAME)));
- assertEquals(VALUE3, mCursor.getInt(mCursor.getColumnIndexOrThrow(COLUMN_VALUE_NAME)));
- mCursor.close();
- selection = COLUMN_VALUE_NAME + "=3";
- assertEquals(1, mContentResolver.delete(TABLE1_URI, selection, null));
- mCursor = mContentResolver.query(TABLE1_URI, null, null, null, null);
- assertNotNull(mCursor);
- assertEquals(1, mCursor.getCount());
- mCursor.moveToFirst();
- assertEquals(1, mCursor.getInt(mCursor.getColumnIndexOrThrow(COLUMN_ID_NAME)));
- assertEquals(KEY1, mCursor.getString(mCursor.getColumnIndexOrThrow(COLUMN_KEY_NAME)));
- assertEquals(VALUE1, mCursor.getInt(mCursor.getColumnIndexOrThrow(COLUMN_VALUE_NAME)));
- mCursor.close();
- selection = COLUMN_KEY_NAME + "=\"" + KEY1 + "\"";
- assertEquals(1, mContentResolver.delete(TABLE1_URI, selection, null));
- mCursor = mContentResolver.query(TABLE1_URI, null, null, null, null);
- assertNotNull(mCursor);
- assertEquals(0, mCursor.getCount());
- mCursor.close();
- try {
- mContentResolver.delete(null, null, null);
- fail("did not throw NullPointerException when uri is null.");
- } catch (NullPointerException e) {
- //expected.
- }
- }
- public void testUpdate() {
- ContentValues values = new ContentValues();
- String key10 = "key10";
- String key20 = "key20";
- int value10 = 10;
- int value20 = 20;
- values.put(COLUMN_KEY_NAME, key10);
- values.put(COLUMN_VALUE_NAME, value10);
- // test update all the rows.
- assertEquals(3, mContentResolver.update(TABLE1_URI, values, null, null));
- mCursor = mContentResolver.query(TABLE1_URI, null, null, null, null);
- assertNotNull(mCursor);
- assertEquals(3, mCursor.getCount());
- mCursor.moveToFirst();
- assertEquals(1, mCursor.getInt(mCursor.getColumnIndexOrThrow(COLUMN_ID_NAME)));
- assertEquals(key10, mCursor.getString(mCursor.getColumnIndexOrThrow(COLUMN_KEY_NAME)));
- assertEquals(value10, mCursor.getInt(mCursor.getColumnIndexOrThrow(COLUMN_VALUE_NAME)));
- mCursor.moveToNext();
- assertEquals(2, mCursor.getInt(mCursor.getColumnIndexOrThrow(COLUMN_ID_NAME)));
- assertEquals(key10, mCursor.getString(mCursor.getColumnIndexOrThrow(COLUMN_KEY_NAME)));
- assertEquals(value10, mCursor.getInt(mCursor.getColumnIndexOrThrow(COLUMN_VALUE_NAME)));
- mCursor.moveToLast();
- assertEquals(3, mCursor.getInt(mCursor.getColumnIndexOrThrow(COLUMN_ID_NAME)));
- assertEquals(key10, mCursor.getString(mCursor.getColumnIndexOrThrow(COLUMN_KEY_NAME)));
- assertEquals(value10, mCursor.getInt(mCursor.getColumnIndexOrThrow(COLUMN_VALUE_NAME)));
- mCursor.close();
- // test update one row using selection.
- String selection = COLUMN_ID_NAME + "=1";
- values.put(COLUMN_KEY_NAME, key20);
- values.put(COLUMN_VALUE_NAME, value20);
- assertEquals(1, mContentResolver.update(TABLE1_URI, values, selection, null));
- mCursor = mContentResolver.query(TABLE1_URI, null, null, null, null);
- assertNotNull(mCursor);
- assertEquals(3, mCursor.getCount());
- mCursor.moveToFirst();
- assertEquals(1, mCursor.getInt(mCursor.getColumnIndexOrThrow(COLUMN_ID_NAME)));
- assertEquals(key20, mCursor.getString(mCursor.getColumnIndexOrThrow(COLUMN_KEY_NAME)));
- assertEquals(value20, mCursor.getInt(mCursor.getColumnIndexOrThrow(COLUMN_VALUE_NAME)));
- mCursor.moveToNext();
- assertEquals(2, mCursor.getInt(mCursor.getColumnIndexOrThrow(COLUMN_ID_NAME)));
- assertEquals(key10, mCursor.getString(mCursor.getColumnIndexOrThrow(COLUMN_KEY_NAME)));
- assertEquals(value10, mCursor.getInt(mCursor.getColumnIndexOrThrow(COLUMN_VALUE_NAME)));
- mCursor.moveToLast();
- assertEquals(3, mCursor.getInt(mCursor.getColumnIndexOrThrow(COLUMN_ID_NAME)));
- assertEquals(key10, mCursor.getString(mCursor.getColumnIndexOrThrow(COLUMN_KEY_NAME)));
- assertEquals(value10, mCursor.getInt(mCursor.getColumnIndexOrThrow(COLUMN_VALUE_NAME)));
- mCursor.close();
- try {
- mContentResolver.update(null, values, null, null);
- fail("did not throw NullPointerException when uri is null.");
- } catch (NullPointerException e) {
- //expected.
- }
- // javadoc says it will throw NullPointerException when values are null,
- // but actually, it throws IllegalArgumentException here.
- try {
- mContentResolver.update(TABLE1_URI, null, null, null);
- fail("did not throw IllegalArgumentException when values are null.");
- } catch (IllegalArgumentException e) {
- //expected.
- }
- }
- public void testRegisterContentObserver() {
- final MockContentObserver mco = new MockContentObserver();
- mContentResolver.registerContentObserver(TABLE1_URI, true, mco);
- assertFalse(mco.hadOnChanged());
- ContentValues values = new ContentValues();
- values.put(COLUMN_KEY_NAME, "key10");
- values.put(COLUMN_VALUE_NAME, 10);
- mContentResolver.update(TABLE1_URI, values, null, null);
- new PollingCheck() {
- @Override
- protected boolean check() {
- return mco.hadOnChanged();
- }
- }.run();
- mco.reset();
- mContentResolver.unregisterContentObserver(mco);
- assertFalse(mco.hadOnChanged());
- mContentResolver.update(TABLE1_URI, values, null, null);
- assertFalse(mco.hadOnChanged());
- try {
- mContentResolver.registerContentObserver(null, false, mco);
- fail("did not throw NullPointerException or IllegalArgumentException when uri is null.");
- } catch (NullPointerException e) {
- //expected.
- } catch (IllegalArgumentException e) {
- // also expected
- }
- try {
- mContentResolver.registerContentObserver(TABLE1_URI, false, null);
- fail("did not throw NullPointerException when register null content observer.");
- } catch (NullPointerException e) {
- //expected.
- }
- try {
- mContentResolver.unregisterContentObserver(null);
- fail("did not throw NullPointerException when unregister null content observer.");
- } catch (NullPointerException e) {
- //expected.
- }
- }
- public void testNotifyChange1() {
- final MockContentObserver mco = new MockContentObserver();
- mContentResolver.registerContentObserver(TABLE1_URI, true, mco);
- assertFalse(mco.hadOnChanged());
- mContentResolver.notifyChange(TABLE1_URI, mco);
- new PollingCheck() {
- @Override
- protected boolean check() {
- return mco.hadOnChanged();
- }
- }.run();
- mContentResolver.unregisterContentObserver(mco);
- }
- public void testNotifyChange2() {
- final MockContentObserver mco = new MockContentObserver();
- mContentResolver.registerContentObserver(TABLE1_URI, true, mco);
- assertFalse(mco.hadOnChanged());
- mContentResolver.notifyChange(TABLE1_URI, mco, false);
- new PollingCheck() {
- @Override
- protected boolean check() {
- return mco.hadOnChanged();
- }
- }.run();
- mContentResolver.unregisterContentObserver(mco);
- }
- public void testStartCancelSync() {
- Bundle extras = new Bundle();
- extras.putBoolean(ContentResolver.SYNC_EXTRAS_MANUAL, true);
- ContentResolver.requestSync(ACCOUNT, AUTHORITY, extras);
- //FIXME: how to get the result to assert.
- ContentResolver.cancelSync(ACCOUNT, AUTHORITY);
- //FIXME: how to assert.
- }
- public void testStartSyncFailure() {
- try {
- ContentResolver.requestSync(null, null, null);
- fail("did not throw IllegalArgumentException when extras is null.");
- } catch (IllegalArgumentException e) {
- //expected.
- }
- }
- public void testValidateSyncExtrasBundle() {
- Bundle extras = new Bundle();
- extras.putInt("Integer", 20);
- extras.putLong("Long", 10l);
- extras.putBoolean("Boolean", true);
- extras.putFloat("Float", 5.5f);
- extras.putDouble("Double", 2.5);
- extras.putString("String", "cts");
- extras.putCharSequence("CharSequence", null);
- ContentResolver.validateSyncExtrasBundle(extras);
- extras.putChar("Char", 'a'); // type Char is invalid
- try {
- ContentResolver.validateSyncExtrasBundle(extras);
- fail("did not throw IllegalArgumentException when extras is invalide.");
- } catch (IllegalArgumentException e) {
- //expected.
- }
- }
- private class MockContentObserver extends ContentObserver {
- private boolean mHadOnChanged = false;
- public MockContentObserver() {
- super(null);
- }
- @Override
- public boolean deliverSelfNotifications() {
- return true;
- }
- @Override
- public synchronized void onChange(boolean selfChange) {
- super.onChange(selfChange);
- mHadOnChanged = true;
- }
- public synchronized boolean hadOnChanged() {
- return mHadOnChanged;
- }
- public synchronized void reset() {
- mHadOnChanged = false;
- }
- }
- }