| /* |
| * 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 com.android.unit_tests; |
| |
| import com.google.android.util.SimplePullParser; |
| import junit.framework.TestCase; |
| import android.test.suitebuilder.annotation.SmallTest; |
| |
| public class SimplePullParserTest extends TestCase { |
| @SmallTest |
| public void testTwoLevels() throws Exception { |
| String xml = "" |
| + "<top a='1' b='hello'>\n" |
| + " <next c='2' d='there'/>\n" |
| + " <next c='3' d='bye'/>\n" |
| + "</top>"; |
| SimplePullParser parser = new SimplePullParser(xml); |
| int depth0 = parser.getDepth(); |
| assertEquals(0, depth0); |
| assertEquals("top", parser.nextTag(depth0)); |
| assertEquals(1, parser.getIntAttribute(null, "a")); |
| assertEquals("hello", parser.getStringAttribute(null, "b")); |
| |
| int depth1 = parser.getDepth(); |
| assertEquals(1, depth1); |
| assertEquals("next", parser.nextTag(depth1)); |
| assertEquals(2, parser.getIntAttribute(null, "c")); |
| assertEquals("there", parser.getStringAttribute(null, "d")); |
| assertEquals("next", parser.nextTag(depth1)); |
| assertEquals(3, parser.getIntAttribute(null, "c")); |
| assertEquals("bye", parser.getStringAttribute(null, "d")); |
| assertNull(parser.nextTag(depth1)); |
| |
| assertNull(parser.nextTag(depth0)); |
| } |
| |
| @SmallTest |
| public void testAttributes() throws Exception { |
| String xml = "<top a='1' b='hello'/>"; |
| SimplePullParser parser = new SimplePullParser(xml); |
| int depth = parser.getDepth(); |
| parser.nextTag(depth); |
| |
| assertEquals(2, parser.numAttributes()); |
| assertEquals("a", parser.getAttributeName(0)); |
| assertEquals("b", parser.getAttributeName(1)); |
| |
| assertEquals(1, parser.getIntAttribute(null, "a")); |
| assertEquals(5, parser.getIntAttribute(null, "c", 5)); |
| assertEquals("hello", parser.getStringAttribute(null, "b")); |
| assertEquals("not", parser.getStringAttribute(null, "d", "not")); |
| } |
| |
| @SmallTest |
| public void testRecovery() throws Exception { |
| String xml = "" |
| + "<top a='1' b='hello'>\n" |
| + " <middle c='2' d='there'>\n" |
| + " <inner/>\n" |
| + " <inner2/>\n" |
| + " <inner3/>\n" |
| + " </middle>\n" |
| + " <middle2/>\n" |
| + "</top>"; |
| SimplePullParser parser = new SimplePullParser(xml); |
| assertEquals(0, parser.getDepth()); |
| assertEquals("top", parser.nextTag(0)); |
| assertEquals(1, parser.getDepth()); |
| assertEquals("middle", parser.nextTag(1)); |
| assertEquals(2, parser.getDepth()); |
| assertEquals("inner", parser.nextTag(2)); |
| // Now skip some elements. |
| assertEquals("middle2", parser.nextTag(1)); |
| } |
| |
| @SmallTest |
| public void testCdata() throws Exception { |
| StringBuilder cdataBuilder; |
| String xml = "" |
| + "<top>" |
| + "<![CDATA[data0]]>" |
| + "<next0/>" |
| + "<![CDATA[data1]]>" |
| + "<next1/>" |
| + "<![CDATA[data2]]>" |
| + "<next2/>" |
| + "<![CDATA[data3]]>" |
| + "<next3/>" |
| + "<![CDATA[data4]]>" |
| + "<next4/>" |
| + "<![CDATA[data5]]>" |
| + "</top>"; |
| SimplePullParser parser = new SimplePullParser(xml); |
| assertEquals("top", parser.nextTag(0)); |
| |
| // We can ignore cdata by not passing a cdata builder. |
| assertEquals("next0", parser.nextTag(1)); |
| |
| // We can get the most recent cdata by passing an empty cdata builder. |
| cdataBuilder = new StringBuilder(); |
| assertSame(SimplePullParser.TEXT_TAG, parser.nextTagOrText(1, cdataBuilder)); |
| assertEquals("data1", cdataBuilder.toString()); |
| assertEquals("next1", parser.nextTag(1)); |
| |
| // We can join multiple cdatas by reusing a builder. |
| cdataBuilder = new StringBuilder(); |
| assertSame(SimplePullParser.TEXT_TAG, parser.nextTagOrText(1, cdataBuilder)); |
| assertEquals("next2", parser.nextTag(1)); |
| assertSame(SimplePullParser.TEXT_TAG, parser.nextTagOrText(1, cdataBuilder)); |
| assertEquals("data2data3", cdataBuilder.toString()); |
| assertEquals("next3", parser.nextTag(1)); |
| |
| // We can read all of the remaining cdata while ignoring any elements. |
| cdataBuilder = new StringBuilder(); |
| parser.readRemainingText(1, cdataBuilder); |
| assertEquals("data4data5", cdataBuilder.toString()); |
| } |
| } |