1/*
2 * Copyright 2016 Google Inc.
3 *
4 * Use of this source code is governed by a BSD-style license that can be
5 * found in the LICENSE file.
6 */
7
8#include "SkStream.h"
9#include "Test.h"
10
11#if defined(SK_XML)
12
13#include "SkDOM.h"
14
15static const SkDOM::Node* check_node(skiatest::Reporter* r, const SkDOM& dom,
16                                     const SkDOM::Node* node, const char* expectedName,
17                                     SkDOM::Type expectedType) {
18    REPORTER_ASSERT(r, node);
19    if (node) {
20        REPORTER_ASSERT(r, !strcmp(dom.getName(node), expectedName));
21        REPORTER_ASSERT(r, dom.getType(node) == expectedType);
22    }
23    return node;
24}
25
26DEF_TEST(SkDOM_test, r) {
27    static const char gDoc[] =
28        "<root a='1' b='2'>"
29            "<elem1 c='3' />"
30            "<elem2 d='4' />"
31            "<elem3 e='5'>"
32                "<subelem1>Some text.</subelem1>"
33                "<subelem2 f='6' g='7'/>"
34                "<subelem3>Some more text.</subelem3>"
35            "</elem3>"
36            "<elem4 h='8'/>"
37        "</root>"
38        ;
39
40    SkMemoryStream docStream(gDoc, sizeof(gDoc) - 1);
41
42    SkDOM   dom;
43    REPORTER_ASSERT(r, !dom.getRootNode());
44
45    const SkDOM::Node* root = dom.build(docStream);
46    REPORTER_ASSERT(r, root && dom.getRootNode() == root);
47
48    const char* v = dom.findAttr(root, "a");
49    REPORTER_ASSERT(r, v && !strcmp(v, "1"));
50    v = dom.findAttr(root, "b");
51    REPORTER_ASSERT(r, v && !strcmp(v, "2"));
52    v = dom.findAttr(root, "c");
53    REPORTER_ASSERT(r, v == nullptr);
54
55    REPORTER_ASSERT(r, dom.getFirstChild(root, "elem1"));
56    REPORTER_ASSERT(r, !dom.getFirstChild(root, "subelem1"));
57
58    {
59        const auto* elem1 = check_node(r, dom, dom.getFirstChild(root),
60                                       "elem1", SkDOM::kElement_Type);
61        const auto* elem2 = check_node(r, dom, dom.getNextSibling(elem1),
62                                       "elem2", SkDOM::kElement_Type);
63        const auto* elem3 = check_node(r, dom, dom.getNextSibling(elem2),
64                                       "elem3", SkDOM::kElement_Type);
65        {
66            const auto* subelem1 = check_node(r, dom, dom.getFirstChild(elem3),
67                                              "subelem1", SkDOM::kElement_Type);
68            {
69                check_node(r, dom, dom.getFirstChild(subelem1),
70                           "Some text.", SkDOM::kText_Type);
71            }
72            const auto* subelem2 = check_node(r, dom, dom.getNextSibling(subelem1),
73                                              "subelem2", SkDOM::kElement_Type);
74            const auto* subelem3 = check_node(r, dom, dom.getNextSibling(subelem2),
75                                              "subelem3", SkDOM::kElement_Type);
76            {
77                check_node(r, dom, dom.getFirstChild(subelem3),
78                           "Some more text.", SkDOM::kText_Type);
79            }
80        }
81        check_node(r, dom, dom.getNextSibling(elem3),
82                   "elem4", SkDOM::kElement_Type);
83    }
84}
85
86#endif // SK_XML
87