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1 | // Test the notebook dual mode feature. | |
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2 | ||
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3 | // Test | |
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4 | casper.notebook_test(function () { | |
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5 | var index = this.append_cell('print("a")'); | |
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6 | this.execute_cell_then(index); | |
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7 | index = this.append_cell('print("b")'); | |
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8 | this.execute_cell_then(index); | |
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9 | index = this.append_cell('print("c")'); | |
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10 | this.execute_cell_then(index); | |
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11 | ||
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12 | this.then(function () { | |
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13 | this.validate_state('initial state', 'edit', 0); | |
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14 | this.key_press('esc'); | |
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15 | this.validate_state('esc', 'command', 0); | |
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16 | this.key_press('down'); | |
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17 | this.validate_state('down', 'command', 1); | |
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18 | this.key_press('enter'); | |
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19 | this.validate_state('enter', 'edit', 1); | |
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20 | this.key_press('j'); | |
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21 | this.validate_state('j in edit mode', 'edit', 1); | |
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22 | this.key_press('esc'); | |
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23 | this.validate_state('esc', 'command', 1); | |
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24 | this.key_press('j'); | |
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25 | this.validate_state('j in command mode', 'command', 2); | |
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26 | this.click_cell(0); | |
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27 | this.validate_state('click cell 0', 'edit', 0); | |
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28 | this.click_cell(3); | |
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29 | this.validate_state('click cell 3', 'edit', 3); | |
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30 | this.key_press('esc'); | |
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31 | this.validate_state('esc', 'command', 3); | |
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32 | ||
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33 | // Open keyboard help | |
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34 | this.evaluate(function(){ | |
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35 | $('#keyboard_shortcuts a').click(); | |
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36 | }, {}); | |
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37 | ||
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38 | this.key_press('k'); | |
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39 | this.validate_state('k in command mode while keyboard help is up', 'command', 3); | |
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40 | ||
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41 | // Close keyboard help | |
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42 | this.evaluate(function(){ | |
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43 | $('div.modal button.close').click(); | |
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44 | }, {}); | |
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45 | ||
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46 | this.key_press('k'); | |
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47 | this.validate_state('k in command mode', 'command', 2); | |
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48 | this.click_cell(0); | |
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49 | this.validate_state('click cell 0', 'edit', 0); | |
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50 | this.focus_notebook(); | |
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51 | this.validate_state('focus #notebook', 'command', 0); | |
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52 | this.click_cell(0); | |
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53 | this.validate_state('click cell 0', 'edit', 0); | |
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54 | this.focus_notebook(); | |
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55 | this.validate_state('focus #notebook', 'command', 0); | |
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56 | this.click_cell(3); | |
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57 | this.validate_state('click cell 3', 'edit', 3); | |
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58 | this.key_press('shift+enter'); | |
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59 | this.validate_state('shift+enter (no cell below)', 'edit', 4); | |
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60 | this.click_cell(3); | |
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61 | this.validate_state('click cell 3', 'edit', 3); | |
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62 | this.key_press('shift+enter'); | |
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63 | this.validate_state('shift+enter (cell exists below)', 'command', 4); | |
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64 | this.click_cell(3); | |
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65 | this.validate_state('click cell 3', 'edit', 3); | |
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66 | this.key_press('alt+enter'); | |
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67 | this.validate_state('alt+enter', 'edit', 4); | |
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68 | this.key_press('ctrl+enter'); | |
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69 | this.validate_state('ctrl+enter', 'command', 4); | |
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70 | }); | |
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71 | ||
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72 | ||
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73 | // Utility functions. | |
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74 | this.validate_state = function(message, mode, cell_index) { | |
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75 | // General tests. | |
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76 | this.test.assertEquals(this._get_keyboard_mode(), this._get_notebook_mode(), | |
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77 | message + '; keyboard and notebook modes match'); | |
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78 | // Is codemirror focused appropriately? | |
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79 | this.test.assert(this.is_editor_focus_valid(), message + '; cell editor focused appropriately'); | |
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80 | // Is the selected cell the only cell that is selected? | |
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81 | if (cell_index!==undefined) { | |
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82 | this.test.assert(this.is_cell_selected(cell_index), | |
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83 | message + '; cell ' + cell_index + ' is the only cell selected'); | |
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84 | } | |
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85 | ||
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86 | // Mode specific tests. | |
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87 | if (mode==='command') { | |
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88 | // Are the notebook and keyboard manager in command mode? | |
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89 | this.test.assertEquals(this._get_keyboard_mode(), 'command', | |
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90 | message + '; in command mode'); | |
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91 | // Make sure there isn't a single cell in edit mode. | |
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92 | this.test.assert(this.is_cell_edit(null), | |
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93 | message + '; all cells in command mode'); | |
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94 | ||
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95 | } else if (mode==='edit') { | |
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96 | // Are the notebook and keyboard manager in edit mode? | |
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97 | this.test.assertEquals(this._get_keyboard_mode(), 'edit', | |
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98 | message + '; in edit mode'); | |
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99 | // Is the specified cell the only cell in edit mode? | |
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100 | if (cell_index!==undefined) { | |
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101 | this.test.assert(this.is_cell_edit(cell_index), | |
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102 | message + '; cell ' + cell_index + ' is the only cell in edit mode'); | |
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103 | } | |
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104 | ||
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105 | } else { | |
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106 | this.test.assert(false, message + '; ' + mode + ' is an unknown mode'); | |
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107 | } | |
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108 | }; | |
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109 | ||
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110 | this.is_editor_focus_valid = function() { | |
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111 | var cells = this._get_cells(); | |
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112 | for (var i = 0; i < cells.length; i++) { | |
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113 | if (!this.is_cell_editor_focus_valid(i)) { | |
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114 | return false; | |
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115 | } | |
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116 | } | |
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117 | return true; | |
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118 | }; | |
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119 | ||
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120 | this.is_cell_editor_focus_valid = function(i) { | |
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121 | var cell = this._get_cell(i); | |
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122 | if (cell) { | |
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123 | if (cell.mode == 'edit') { | |
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124 | return this._is_cell_editor_focused(i); | |
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125 | } else { | |
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126 | return !this._is_cell_editor_focused(i); | |
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127 | } | |
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128 | } | |
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129 | return true; | |
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130 | }; | |
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131 | ||
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132 | this.is_cell_selected = function(i) { | |
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133 | return this._is_cell_on(i, 'selected', 'unselected'); | |
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134 | }; | |
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135 | ||
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136 | this.is_cell_edit = function(i) { | |
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137 | return this._is_cell_on(i, 'edit_mode', 'command_mode'); | |
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138 | }; | |
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139 | ||
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140 | this.click_cell = function(index) { | |
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141 | // Code Mirror does not play nicely with emulated brower events. | |
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142 | // Instead of trying to emulate a click, here we run code similar to | |
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143 | // the code used in Code Mirror that handles the mousedown event on a | |
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144 | // region of codemirror that the user can focus. | |
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145 | this.evaluate(function (i) { | |
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146 | cm = IPython.notebook.get_cell(i).code_mirror; | |
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147 | if (cm.options.readOnly != "nocursor" && (document.activeElement != cm.display.input)) | |
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148 | cm.display.input.focus(); | |
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149 | }, {i: index}); | |
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150 | }; | |
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151 | ||
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152 | this.focus_notebook = function() { | |
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153 | this.evaluate(function (){ | |
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154 | $('#notebook').focus(); | |
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155 | }, {}); | |
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156 | }; | |
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157 | ||
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158 | this.key_press = function(key) { | |
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159 | this.evaluate(function (k) { | |
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160 | IPython.keyboard.trigger_keydown(k); | |
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161 | }, {k: key}); | |
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162 | }; | |
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163 | ||
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164 | this._is_cell_editor_focused = function(i) { | |
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165 | return this._is_cell_inputfield(i, '.CodeMirror-focused *'); | |
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166 | }; | |
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167 | ||
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168 | this._is_cell_on = function(i, on_class, off_class) { | |
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169 | var cells = this._get_cells(); | |
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170 | for (var j = 0; j < cells.length; j++) { | |
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171 | if (j === i) { | |
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172 | if (this._has_cell_class(j, off_class) || !this._has_cell_class(j, on_class)) { | |
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173 | return false; | |
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174 | } | |
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175 | } else { | |
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176 | if (!this._has_cell_class(j, off_class) || this._has_cell_class(j, on_class)) { | |
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177 | return false; | |
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178 | } | |
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179 | } | |
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180 | } | |
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181 | return true; | |
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182 | }; | |
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183 | ||
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184 | this._get_keyboard_mode = function() { | |
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185 | return this.evaluate(function() { | |
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186 | return IPython.keyboard_manager.mode; | |
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187 | }, {}); | |
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188 | }; | |
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189 | ||
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190 | this._get_notebook_mode = function() { | |
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191 | return this.evaluate(function() { | |
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192 | return IPython.notebook.mode; | |
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193 | }, {}); | |
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194 | }; | |
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195 | ||
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196 | this._get_cells = function() { | |
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197 | return this.evaluate(function() { | |
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198 | return IPython.notebook.get_cells(); | |
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199 | }, {}); | |
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200 | }; | |
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201 | ||
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202 | this._get_cell = function(index) { | |
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203 | return this.evaluate(function(i) { | |
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204 | var cell = IPython.notebook.get_cell(i); | |
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205 | if (cell) { | |
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206 | return cell; | |
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207 | } | |
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208 | return null; | |
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209 | }, {i : index}); | |
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210 | }; | |
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211 | ||
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212 | this._is_cell_inputfield = function(index, selector) { | |
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213 | return this.evaluate(function(i, s) { | |
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214 | var cell = IPython.notebook.get_cell(i); | |
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215 | if (cell) { | |
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216 | return $(cell.code_mirror.getInputField()).is(s); | |
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217 | } | |
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218 | return false; | |
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219 | }, {i : index, s: selector}); | |
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220 | }; | |
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221 | ||
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222 | this._has_cell_class = function(index, classes) { | |
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223 | return this.evaluate(function(i, c) { | |
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224 | var cell = IPython.notebook.get_cell(i); | |
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225 | if (cell) { | |
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226 | return cell.element.hasClass(c); | |
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227 | } | |
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228 | return false; | |
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229 | }, {i : index, c: classes}); | |
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230 | }; | |
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231 | }); |
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