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/*
* Copyright (C) 2009 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.unit_tests.content;
import android.test.suitebuilder.annotation.SmallTest;
import android.net.Uri;
import android.content.ContentValues;
import android.content.ContentProviderOperation;
import android.content.OperationApplicationException;
import android.content.ContentProviderResult;
import android.content.ContentProvider;
import android.text.TextUtils;
import android.database.Cursor;
import junit.framework.TestCase;
import java.util.Map;
import java.util.Hashtable;
@SmallTest
public class ContentProviderOperationTest extends TestCase {
private final static Uri sTestUri1 = Uri.parse("content://authority/blah");
private final static ContentValues sTestValues1;
static {
sTestValues1 = new ContentValues();
sTestValues1.put("a", 1);
sTestValues1.put("b", "two");
}
public void testInsert() throws OperationApplicationException {
ContentProviderOperation op1 = ContentProviderOperation.newInsert(sTestUri1)
.withValues(sTestValues1)
.build();
ContentProviderResult result = op1.apply(new TestContentProvider() {
public Uri insert(Uri uri, ContentValues values) {
assertEquals(sTestUri1.toString(), uri.toString());
assertEquals(sTestValues1.toString(), values.toString());
return uri.buildUpon().appendPath("19").build();
}
}, null, 0);
assertEquals(sTestUri1.buildUpon().appendPath("19").toString(), result.uri.toString());
}
public void testInsertNoValues() throws OperationApplicationException {
ContentProviderOperation op1 = ContentProviderOperation.newInsert(sTestUri1)
.build();
ContentProviderResult result = op1.apply(new TestContentProvider() {
public Uri insert(Uri uri, ContentValues values) {
assertEquals(sTestUri1.toString(), uri.toString());
assertNull(values);
return uri.buildUpon().appendPath("19").build();
}
}, null, 0);
assertEquals(sTestUri1.buildUpon().appendPath("19").toString(), result.uri.toString());
}
public void testInsertFailed() {
ContentProviderOperation op1 = ContentProviderOperation.newInsert(sTestUri1)
.withValues(sTestValues1)
.build();
try {
op1.apply(new TestContentProvider() {
public Uri insert(Uri uri, ContentValues values) {
assertEquals(sTestUri1.toString(), uri.toString());
assertEquals(sTestValues1.toString(), values.toString());
return null;
}
}, null, 0);
fail("the apply should have thrown an OperationApplicationException");
} catch (OperationApplicationException e) {
// this is the expected case
}
}
public void testInsertWithBackRefs() throws OperationApplicationException {
ContentValues valuesBackRefs = new ContentValues();
valuesBackRefs.put("a1", 3);
valuesBackRefs.put("a2", 1);
ContentProviderResult[] previousResults = new ContentProviderResult[4];
previousResults[0] = new ContentProviderResult(100);
previousResults[1] = new ContentProviderResult(101);
previousResults[2] = new ContentProviderResult(102);
previousResults[3] = new ContentProviderResult(103);
ContentProviderOperation op1 = ContentProviderOperation.newInsert(sTestUri1)
.withValues(sTestValues1)
.withValueBackReferences(valuesBackRefs)
.build();
ContentProviderResult result = op1.apply(new TestContentProvider() {
public Uri insert(Uri uri, ContentValues values) {
assertEquals(sTestUri1.toString(), uri.toString());
ContentValues expected = new ContentValues(sTestValues1);
expected.put("a1", 103);
expected.put("a2", 101);
assertEquals(expected.toString(), values.toString());
return uri.buildUpon().appendPath("19").build();
}
}, previousResults, previousResults.length);
assertEquals(sTestUri1.buildUpon().appendPath("19").toString(), result.uri.toString());
}
public void testUpdate() throws OperationApplicationException {
ContentProviderOperation op1 = ContentProviderOperation.newInsert(sTestUri1)
.withValues(sTestValues1)
.build();
ContentProviderResult[] backRefs = new ContentProviderResult[2];
ContentProviderResult result = op1.apply(new TestContentProvider() {
public Uri insert(Uri uri, ContentValues values) {
assertEquals(sTestUri1.toString(), uri.toString());
assertEquals(sTestValues1.toString(), values.toString());
return uri.buildUpon().appendPath("19").build();
}
}, backRefs, 1);
assertEquals(sTestUri1.buildUpon().appendPath("19").toString(), result.uri.toString());
}
public void testValueBackRefs() {
ContentValues values = new ContentValues();
values.put("a", "in1");
values.put("a2", "in2");
values.put("b", "in3");
values.put("c", "in4");
ContentProviderResult[] previousResults = new ContentProviderResult[4];
previousResults[0] = new ContentProviderResult(100);
previousResults[1] = new ContentProviderResult(101);
previousResults[2] = new ContentProviderResult(102);
previousResults[3] = new ContentProviderResult(103);
ContentValues valuesBackRefs = new ContentValues();
valuesBackRefs.put("a1", 3); // a1 -> 103
valuesBackRefs.put("a2", 1); // a2 -> 101
valuesBackRefs.put("a3", 2); // a3 -> 102
ContentValues expectedValues = new ContentValues(values);
expectedValues.put("a1", "103");
expectedValues.put("a2", "101");
expectedValues.put("a3", "102");
ContentProviderOperation op1 = ContentProviderOperation.newInsert(sTestUri1)
.withValues(values)
.withValueBackReferences(valuesBackRefs)
.build();
ContentValues v2 = op1.resolveValueBackReferences(previousResults, previousResults.length);
assertEquals(expectedValues, v2);
}
public void testSelectionBackRefs() {
Map<Integer, Integer> selectionBackRefs = new Hashtable<Integer, Integer>();
selectionBackRefs.put(1, 3);
selectionBackRefs.put(2, 1);
selectionBackRefs.put(4, 2);
ContentProviderResult[] previousResults = new ContentProviderResult[4];
previousResults[0] = new ContentProviderResult(100);
previousResults[1] = new ContentProviderResult(101);
previousResults[2] = new ContentProviderResult(102);
previousResults[3] = new ContentProviderResult(103);
String[] selectionArgs = new String[]{"a", null, null, "b", null};
ContentProviderOperation op1 = ContentProviderOperation.newUpdate(sTestUri1)
.withSelectionBackReferences(selectionBackRefs)
.withSelection("unused", selectionArgs)
.build();
String[] s2 = op1.resolveSelectionArgsBackReferences(
previousResults, previousResults.length);
assertEquals("a,103,101,b,102", TextUtils.join(",", s2));
}
static class TestContentProvider extends ContentProvider {
public boolean onCreate() {
throw new UnsupportedOperationException();
}
public Cursor query(Uri uri, String[] projection, String selection, String[] selectionArgs,
String sortOrder) {
throw new UnsupportedOperationException();
}
public String getType(Uri uri) {
throw new UnsupportedOperationException();
}
public Uri insert(Uri uri, ContentValues values) {
throw new UnsupportedOperationException();
}
public int delete(Uri uri, String selection, String[] selectionArgs) {
throw new UnsupportedOperationException();
}
public int update(Uri uri, ContentValues values, String selection, String[] selectionArgs) {
throw new UnsupportedOperationException();
}
}
}
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