virtual_renderer_test.js 4.0 KB

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  1. /* ***** BEGIN LICENSE BLOCK *****
  2. * Distributed under the BSD license:
  3. *
  4. * Copyright (c) 2010, Ajax.org B.V.
  5. * All rights reserved.
  6. *
  7. * Redistribution and use in source and binary forms, with or without
  8. * modification, are permitted provided that the following conditions are met:
  9. * * Redistributions of source code must retain the above copyright
  10. * notice, this list of conditions and the following disclaimer.
  11. * * Redistributions in binary form must reproduce the above copyright
  12. * notice, this list of conditions and the following disclaimer in the
  13. * documentation and/or other materials provided with the distribution.
  14. * * Neither the name of Ajax.org B.V. nor the
  15. * names of its contributors may be used to endorse or promote products
  16. * derived from this software without specific prior written permission.
  17. *
  18. * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
  19. * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  20. * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  21. * DISCLAIMED. IN NO EVENT SHALL AJAX.ORG B.V. BE LIABLE FOR ANY
  22. * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
  23. * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  24. * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
  25. * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  26. * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  27. * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  28. *
  29. * ***** END LICENSE BLOCK ***** */
  30. if (typeof process !== "undefined") {
  31. require("amd-loader");
  32. require("./test/mockdom");
  33. }
  34. define(function(require, exports, module) {
  35. "use strict";
  36. var Editor = require("./edit_session").Editor;
  37. var EditSession = require("./edit_session").EditSession;
  38. var VirtualRenderer = require("./virtual_renderer").VirtualRenderer;
  39. var assert = require("./test/assertions");
  40. var editor = null;
  41. module.exports = {
  42. setUp: function() {
  43. if (editor)
  44. editor.destroy()
  45. var el = document.createElement("div");
  46. el.style.left = "20px";
  47. el.style.top = "30px";
  48. el.style.width = "300px";
  49. el.style.height = "100px";
  50. document.body.appendChild(el);
  51. var renderer = new VirtualRenderer(el);
  52. var editor = new Editor(renderer);
  53. editor.on("destroy", function() {
  54. document.body.removeChild(el);
  55. });
  56. },
  57. tearDown: function() {
  58. editor && editor.destroy();
  59. editor = null;
  60. },
  61. "test: screen2text the column should be rounded to the next character edge" : function(done) {
  62. if (!editor) return done();
  63. var renderer = editor.renderer;
  64. renderer.setPadding(0);
  65. renderer.setSession(new EditSession("1234"));
  66. var r = renderer.scroller.getBoundingClientRect();
  67. function testPixelToText(x, y, row, column) {
  68. assert.position(renderer.screenToTextCoordinates(x+r.left, y+r.top), row, column);
  69. }
  70. renderer.characterWidth = 10;
  71. renderer.lineHeight = 15;
  72. testPixelToText(4, 0, 0, 0);
  73. testPixelToText(5, 0, 0, 1);
  74. testPixelToText(9, 0, 0, 1);
  75. testPixelToText(10, 0, 0, 1);
  76. testPixelToText(14, 0, 0, 1);
  77. testPixelToText(15, 0, 0, 2);
  78. done();
  79. },
  80. "test scrollmargin + autosize": function(done) {
  81. if (!editor) return done();
  82. editor.setOptions({
  83. maxLines: 100,
  84. useWrapMode: true
  85. });
  86. editor.renderer.setScrollMargin(10, 10);
  87. editor.setValue("\n\n");
  88. editor.setValue("\n\n\n\n");
  89. editor.renderer.once("afterRender", function() {
  90. setTimeout(function() {
  91. done();
  92. }, 0);
  93. });
  94. }
  95. // change tab size after setDocument (for text layer)
  96. };
  97. });
  98. if (typeof module !== "undefined" && module === require.main) {
  99. require("asyncjs").test.testcase(module.exports).exec()
  100. }