| /* |
| * Copyright (C) 2007 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; |
| |
| import android.net.Uri; |
| import android.test.suitebuilder.annotation.SmallTest; |
| |
| import junit.framework.TestCase; |
| |
| import java.lang.reflect.Field; |
| import java.util.ArrayList; |
| |
| |
| public class UriMatcherTest extends TestCase { |
| |
| static final int ROOT = 0; |
| static final int PEOPLE = 1; |
| static final int PEOPLE_ID = 2; |
| static final int PEOPLE_PHONES = 3; |
| static final int PEOPLE_PHONES_ID = 4; |
| static final int PEOPLE_ADDRESSES = 5; |
| static final int PEOPLE_ADDRESSES_ID = 6; |
| static final int PEOPLE_CONTACTMETH = 7; |
| static final int PEOPLE_CONTACTMETH_ID = 8; |
| static final int CALLS = 9; |
| static final int CALLS_ID = 10; |
| static final int CALLERID = 11; |
| static final int CALLERID_TEXT = 12; |
| static final int FILTERRECENT = 13; |
| static final int ANOTHER_PATH_SEGMENT = 13; |
| |
| @SmallTest |
| public void testContentUris() { |
| UriMatcher matcher = new UriMatcher(ROOT); |
| matcher.addURI("people", null, PEOPLE); |
| matcher.addURI("people", "#", PEOPLE_ID); |
| matcher.addURI("people", "#/phones", PEOPLE_PHONES); |
| matcher.addURI("people", "#/phones/blah", PEOPLE_PHONES_ID); |
| matcher.addURI("people", "#/phones/#", PEOPLE_PHONES_ID); |
| matcher.addURI("people", "#/addresses", PEOPLE_ADDRESSES); |
| matcher.addURI("people", "#/addresses/#", PEOPLE_ADDRESSES_ID); |
| matcher.addURI("people", "#/contact-methods", PEOPLE_CONTACTMETH); |
| matcher.addURI("people", "#/contact-methods/#", PEOPLE_CONTACTMETH_ID); |
| matcher.addURI("calls", null, CALLS); |
| matcher.addURI("calls", "#", CALLS_ID); |
| matcher.addURI("caller-id", null, CALLERID); |
| matcher.addURI("caller-id", "*", CALLERID_TEXT); |
| matcher.addURI("filter-recent", null, FILTERRECENT); |
| matcher.addURI("auth", "another/path/segment", ANOTHER_PATH_SEGMENT); |
| checkAll(matcher); |
| } |
| |
| @SmallTest |
| public void testContentUrisWithLeadingSlash() { |
| UriMatcher matcher = new UriMatcher(ROOT); |
| matcher.addURI("people", null, PEOPLE); |
| matcher.addURI("people", "/#", PEOPLE_ID); |
| matcher.addURI("people", "/#/phones", PEOPLE_PHONES); |
| matcher.addURI("people", "/#/phones/blah", PEOPLE_PHONES_ID); |
| matcher.addURI("people", "/#/phones/#", PEOPLE_PHONES_ID); |
| matcher.addURI("people", "/#/addresses", PEOPLE_ADDRESSES); |
| matcher.addURI("people", "/#/addresses/#", PEOPLE_ADDRESSES_ID); |
| matcher.addURI("people", "/#/contact-methods", PEOPLE_CONTACTMETH); |
| matcher.addURI("people", "/#/contact-methods/#", PEOPLE_CONTACTMETH_ID); |
| matcher.addURI("calls", null, CALLS); |
| matcher.addURI("calls", "/#", CALLS_ID); |
| matcher.addURI("caller-id", null, CALLERID); |
| matcher.addURI("caller-id", "/*", CALLERID_TEXT); |
| matcher.addURI("filter-recent", null, FILTERRECENT); |
| matcher.addURI("auth", "/another/path/segment", ANOTHER_PATH_SEGMENT); |
| checkAll(matcher); |
| } |
| |
| @SmallTest |
| public void testContentUrisWithLeadingSlashAndOnlySlash() { |
| UriMatcher matcher = new UriMatcher(ROOT); |
| matcher.addURI("people", "/", PEOPLE); |
| matcher.addURI("people", "/#", PEOPLE_ID); |
| matcher.addURI("people", "/#/phones", PEOPLE_PHONES); |
| matcher.addURI("people", "/#/phones/blah", PEOPLE_PHONES_ID); |
| matcher.addURI("people", "/#/phones/#", PEOPLE_PHONES_ID); |
| matcher.addURI("people", "/#/addresses", PEOPLE_ADDRESSES); |
| matcher.addURI("people", "/#/addresses/#", PEOPLE_ADDRESSES_ID); |
| matcher.addURI("people", "/#/contact-methods", PEOPLE_CONTACTMETH); |
| matcher.addURI("people", "/#/contact-methods/#", PEOPLE_CONTACTMETH_ID); |
| matcher.addURI("calls", "/", CALLS); |
| matcher.addURI("calls", "/#", CALLS_ID); |
| matcher.addURI("caller-id", "/", CALLERID); |
| matcher.addURI("caller-id", "/*", CALLERID_TEXT); |
| matcher.addURI("filter-recent", null, FILTERRECENT); |
| matcher.addURI("auth", "/another/path/segment", ANOTHER_PATH_SEGMENT); |
| checkAll(matcher); |
| } |
| |
| /** |
| * Tests that different {@link UriMatcher}s for {@code "#"} use the same |
| * instance of the String {@code "#"}. |
| */ |
| @SmallTest |
| public void testTextCreatesNoDuplicateStrings() throws Exception { |
| // Change the visibility of fields so that they can be tested without |
| // making it non-private. |
| Field textField = UriMatcher.class.getDeclaredField("mText"); |
| textField.setAccessible(true); |
| |
| UriMatcher matcher = new UriMatcher(ROOT); |
| matcher.addURI("authority", "people/#", PEOPLE_ID); |
| matcher.addURI("authority", "calls/#", CALLS_ID); |
| |
| UriMatcher authorityChild = getOnlyChild(matcher); |
| ArrayList<UriMatcher> mChildren = getChildren(authorityChild); |
| UriMatcher peopleChild = mChildren.get(0); |
| UriMatcher callsChild = mChildren.get(1); |
| assertEquals("people", textField.get(peopleChild)); |
| assertEquals("calls", textField.get(callsChild)); |
| UriMatcher peopleSharp = getOnlyChild(peopleChild); |
| UriMatcher callsSharp = getOnlyChild(callsChild); |
| assertTrue("There should be only one instance of String `#` but `" |
| + textField.get(peopleSharp) + "` is not `" |
| + textField.get(callsSharp) + "`", |
| textField.get(peopleSharp) == textField.get(callsSharp)); |
| } |
| |
| /** |
| * Returns {@link UriMatcher#mChildren}. |
| */ |
| private ArrayList<UriMatcher> getChildren(UriMatcher matcher) |
| throws IllegalAccessException, NoSuchFieldException { |
| // Change the visibility of fields so that they can be tested without |
| // making it non-private. |
| Field childrenField = UriMatcher.class.getDeclaredField("mChildren"); |
| childrenField.setAccessible(true); |
| return (ArrayList<UriMatcher>) childrenField.get(matcher); |
| |
| } |
| |
| /** |
| * Returns the only element of {@link UriMatcher#mChildren}. |
| */ |
| private UriMatcher getOnlyChild(UriMatcher matcher) |
| throws IllegalAccessException, NoSuchFieldException { |
| ArrayList<UriMatcher> children = getChildren(matcher); |
| assertEquals("There should be one child for " + matcher, |
| 1, children.size()); |
| return children.get(0); |
| } |
| |
| private void checkAll(UriMatcher matcher) { |
| check("content://asdf", UriMatcher.NO_MATCH, matcher); |
| check("content://people", PEOPLE, matcher); |
| check("content://people/", PEOPLE, matcher); |
| check("content://people/1", PEOPLE_ID, matcher); |
| check("content://people/asdf", UriMatcher.NO_MATCH, matcher); |
| check("content://people/2/phones", PEOPLE_PHONES, matcher); |
| check("content://people/2/phones/3", PEOPLE_PHONES_ID, matcher); |
| check("content://people/2/phones/asdf", UriMatcher.NO_MATCH, matcher); |
| check("content://people/2/addresses", PEOPLE_ADDRESSES, matcher); |
| check("content://people/2/addresses/3", PEOPLE_ADDRESSES_ID, matcher); |
| check("content://people/2/addresses/asdf", UriMatcher.NO_MATCH, matcher); |
| check("content://people/2/contact-methods", PEOPLE_CONTACTMETH, matcher); |
| check("content://people/2/contact-methods/3", PEOPLE_CONTACTMETH_ID, matcher); |
| check("content://people/2/contact-methods/asdf", UriMatcher.NO_MATCH, matcher); |
| check("content://calls", CALLS, matcher); |
| check("content://calls/", CALLS, matcher); |
| check("content://calls/1", CALLS_ID, matcher); |
| check("content://calls/asdf", UriMatcher.NO_MATCH, matcher); |
| check("content://caller-id", CALLERID, matcher); |
| check("content://caller-id/", CALLERID, matcher); |
| check("content://caller-id/asdf", CALLERID_TEXT, matcher); |
| check("content://caller-id/1", CALLERID_TEXT, matcher); |
| check("content://filter-recent", FILTERRECENT, matcher); |
| check("content://auth/another/path/segment", ANOTHER_PATH_SEGMENT, matcher); |
| } |
| |
| private void check(String uri, int expected, UriMatcher matcher) { |
| int result = matcher.match(Uri.parse(uri)); |
| if (result != expected) { |
| String msg = "failed on " + uri; |
| msg += " expected " + expected + " got " + result; |
| throw new RuntimeException(msg); |
| } |
| } |
| } |
| |