| /* |
| * Copyright (C) 2011 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.contacts.util; |
| |
| import static com.android.providers.contacts.util.DbQueryUtils.checkForSupportedColumns; |
| import static com.android.providers.contacts.util.DbQueryUtils.concatenateClauses; |
| import static com.android.providers.contacts.util.DbQueryUtils.escapeLikeValue; |
| |
| import android.content.ContentValues; |
| import android.test.suitebuilder.annotation.SmallTest; |
| |
| import com.android.common.content.ProjectionMap; |
| import com.android.providers.contacts.EvenMoreAsserts; |
| |
| import junit.framework.TestCase; |
| |
| /** |
| * Unit tests for the {@link DbQueryUtils} class. |
| * Run the test like this: |
| * <code> |
| * runtest -c com.android.providers.contacts.util.DBQueryUtilsTest contactsprov |
| * </code> |
| */ |
| @SmallTest |
| public class DBQueryUtilsTest extends TestCase { |
| public void testGetEqualityClause() { |
| assertEquals("(foo = 'bar')", DbQueryUtils.getEqualityClause("foo", "bar")); |
| assertEquals("(foo = 2)", DbQueryUtils.getEqualityClause("foo", 2)); |
| } |
| |
| public void testGetInEqualityClause() { |
| assertEquals("(foo != 2)", DbQueryUtils.getInequalityClause("foo", 2)); |
| } |
| |
| public void testConcatenateClauses() { |
| assertEquals("(first)", concatenateClauses("first")); |
| assertEquals("(first) AND (second)", concatenateClauses("first", "second")); |
| assertEquals("(second)", concatenateClauses("second", null)); |
| assertEquals("(second)", concatenateClauses(null, "second")); |
| assertEquals("(second)", concatenateClauses(null, "second", null)); |
| assertEquals("(a) AND (b) AND (c)", concatenateClauses(null, "a", "b", null, "c")); |
| assertEquals("(WHERE \"a\" = \"b\")", concatenateClauses(null, "WHERE \"a\" = \"b\"")); |
| } |
| |
| public void testCheckForSupportedColumns() { |
| final ProjectionMap projectionMap = new ProjectionMap.Builder() |
| .add("A").add("B").add("C").build(); |
| final ContentValues values = new ContentValues(); |
| values.put("A", "?"); |
| values.put("C", "?"); |
| // No exception expected. |
| checkForSupportedColumns(projectionMap, values); |
| // Expect exception for invalid column. |
| EvenMoreAsserts.assertThrows(IllegalArgumentException.class, new Runnable() { |
| @Override |
| public void run() { |
| values.put("D", "?"); |
| checkForSupportedColumns(projectionMap, values); |
| } |
| }); |
| } |
| |
| public void testEscapeLikeValuesEscapesUnderscores() { |
| StringBuilder sb = new StringBuilder(); |
| DbQueryUtils.escapeLikeValue(sb, "my_test_string", '\\'); |
| assertEquals("my\\_test\\_string", sb.toString()); |
| |
| sb = new StringBuilder(); |
| DbQueryUtils.escapeLikeValue(sb, "_test_", '\\'); |
| assertEquals("\\_test\\_", sb.toString()); |
| } |
| |
| public void testEscapeLikeValuesEscapesPercents() { |
| StringBuilder sb = new StringBuilder(); |
| escapeLikeValue(sb, "my%test%string", '\\'); |
| assertEquals("my\\%test\\%string", sb.toString()); |
| |
| sb = new StringBuilder(); |
| escapeLikeValue(sb, "%test%", '\\'); |
| assertEquals("\\%test\\%", sb.toString()); |
| } |
| |
| public void testEscapeLikeValuesNoChanges() { |
| StringBuilder sb = new StringBuilder(); |
| escapeLikeValue(sb, "my test string", '\\'); |
| assertEquals("my test string", sb.toString()); |
| } |
| } |