1/*
2 * Copyright (C) 2008 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17package com.android.layoutlib.bridge.android;
18
19import com.android.layoutlib.bridge.impl.ParserFactory;
20
21import org.w3c.dom.Node;
22import org.xmlpull.v1.XmlPullParser;
23
24import junit.framework.TestCase;
25
26public class BridgeXmlBlockParserTest extends TestCase {
27    public void testXmlBlockParser() throws Exception {
28
29        XmlPullParser parser = ParserFactory.create(
30                getClass().getResourceAsStream("/com/android/layoutlib/testdata/layout1.xml"),
31                        "layout1.xml");
32
33        parser = new BridgeXmlBlockParser(parser, null, false /* platformResourceFlag */);
34
35        assertEquals(XmlPullParser.START_DOCUMENT, parser.next());
36
37        assertEquals(XmlPullParser.START_TAG, parser.next());
38        assertEquals("LinearLayout", parser.getName());
39
40        assertEquals(XmlPullParser.TEXT, parser.next());
41
42        assertEquals(XmlPullParser.START_TAG, parser.next());
43        assertEquals("Button", parser.getName());
44        assertEquals(XmlPullParser.TEXT, parser.next());
45        assertEquals(XmlPullParser.END_TAG, parser.next());
46
47        assertEquals(XmlPullParser.TEXT, parser.next());
48
49        assertEquals(XmlPullParser.START_TAG, parser.next());
50        assertEquals("View", parser.getName());
51        assertEquals(XmlPullParser.END_TAG, parser.next());
52
53        assertEquals(XmlPullParser.TEXT, parser.next());
54
55        assertEquals(XmlPullParser.START_TAG, parser.next());
56        assertEquals("TextView", parser.getName());
57        assertEquals(XmlPullParser.END_TAG, parser.next());
58
59        assertEquals(XmlPullParser.TEXT, parser.next());
60
61        assertEquals(XmlPullParser.END_TAG, parser.next());
62        assertEquals(XmlPullParser.END_DOCUMENT, parser.next());
63    }
64
65    //------------
66
67    /**
68     * Quick'n'dirty debug helper that dumps an XML structure to stdout.
69     */
70    @SuppressWarnings("unused")
71    private void dump(Node node, String prefix) {
72        Node n;
73
74        String[] types = {
75                "unknown",
76                "ELEMENT_NODE",
77                "ATTRIBUTE_NODE",
78                "TEXT_NODE",
79                "CDATA_SECTION_NODE",
80                "ENTITY_REFERENCE_NODE",
81                "ENTITY_NODE",
82                "PROCESSING_INSTRUCTION_NODE",
83                "COMMENT_NODE",
84                "DOCUMENT_NODE",
85                "DOCUMENT_TYPE_NODE",
86                "DOCUMENT_FRAGMENT_NODE",
87                "NOTATION_NODE"
88        };
89
90        String s = String.format("%s<%s> %s %s",
91                prefix,
92                types[node.getNodeType()],
93                node.getNodeName(),
94                node.getNodeValue() == null ? "" : node.getNodeValue().trim());
95
96        System.out.println(s);
97
98        n = node.getFirstChild();
99        if (n != null) {
100            dump(n, prefix + "- ");
101        }
102
103        n = node.getNextSibling();
104        if (n != null) {
105            dump(n, prefix);
106        }
107
108    }
109
110}
111