SkDOMTest.cpp 3.0 KB

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  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. #include "include/core/SkStream.h"
  8. #include "tests/Test.h"
  9. #if defined(SK_XML)
  10. #include "src/xml/SkDOM.h"
  11. static const SkDOM::Node* check_node(skiatest::Reporter* r, const SkDOM& dom,
  12. const SkDOM::Node* node, const char* expectedName,
  13. SkDOM::Type expectedType) {
  14. REPORTER_ASSERT(r, node);
  15. if (node) {
  16. REPORTER_ASSERT(r, !strcmp(dom.getName(node), expectedName));
  17. REPORTER_ASSERT(r, dom.getType(node) == expectedType);
  18. }
  19. return node;
  20. }
  21. DEF_TEST(SkDOM_test, r) {
  22. static const char gDoc[] =
  23. "<root a='1' b='2'>"
  24. "<elem1 c='3' />"
  25. "<elem2 d='4' />"
  26. "<elem3 e='5'>"
  27. "<subelem1>Some text.</subelem1>"
  28. "<subelem2 f='6' g='7'/>"
  29. "<subelem3>Some more text.</subelem3>"
  30. "</elem3>"
  31. "<elem4 h='8'/>"
  32. "</root>"
  33. ;
  34. SkMemoryStream docStream(gDoc, sizeof(gDoc) - 1);
  35. SkDOM dom;
  36. REPORTER_ASSERT(r, !dom.getRootNode());
  37. const SkDOM::Node* root = dom.build(docStream);
  38. REPORTER_ASSERT(r, root && dom.getRootNode() == root);
  39. const char* v = dom.findAttr(root, "a");
  40. REPORTER_ASSERT(r, v && !strcmp(v, "1"));
  41. v = dom.findAttr(root, "b");
  42. REPORTER_ASSERT(r, v && !strcmp(v, "2"));
  43. v = dom.findAttr(root, "c");
  44. REPORTER_ASSERT(r, v == nullptr);
  45. REPORTER_ASSERT(r, dom.getFirstChild(root, "elem1"));
  46. REPORTER_ASSERT(r, !dom.getFirstChild(root, "subelem1"));
  47. {
  48. const auto* elem1 = check_node(r, dom, dom.getFirstChild(root),
  49. "elem1", SkDOM::kElement_Type);
  50. const auto* elem2 = check_node(r, dom, dom.getNextSibling(elem1),
  51. "elem2", SkDOM::kElement_Type);
  52. const auto* elem3 = check_node(r, dom, dom.getNextSibling(elem2),
  53. "elem3", SkDOM::kElement_Type);
  54. {
  55. const auto* subelem1 = check_node(r, dom, dom.getFirstChild(elem3),
  56. "subelem1", SkDOM::kElement_Type);
  57. {
  58. check_node(r, dom, dom.getFirstChild(subelem1),
  59. "Some text.", SkDOM::kText_Type);
  60. }
  61. const auto* subelem2 = check_node(r, dom, dom.getNextSibling(subelem1),
  62. "subelem2", SkDOM::kElement_Type);
  63. const auto* subelem3 = check_node(r, dom, dom.getNextSibling(subelem2),
  64. "subelem3", SkDOM::kElement_Type);
  65. {
  66. check_node(r, dom, dom.getFirstChild(subelem3),
  67. "Some more text.", SkDOM::kText_Type);
  68. }
  69. }
  70. check_node(r, dom, dom.getNextSibling(elem3),
  71. "elem4", SkDOM::kElement_Type);
  72. }
  73. }
  74. #endif // SK_XML