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@@ -1,188 +1,188 b'' | |||
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1 | 1 | var xor = function (a, b) {return !a ^ !b;}; |
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2 | 2 | var isArray = function (a) { |
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3 | 3 | try { |
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4 | 4 | return Object.toString.call(a) === "[object Array]" || Object.toString.call(a) === "[object RuntimeArray]"; |
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5 | 5 | } catch (e) { |
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6 | 6 | return Array.isArray(a); |
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7 | 7 | } |
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8 | 8 | }; |
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9 | 9 | var recursive_compare = function(a, b) { |
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10 | 10 | // Recursively compare two objects. |
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11 | 11 | var same = true; |
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12 | 12 | same = same && !xor(a instanceof Object || typeof a == 'object', b instanceof Object || typeof b == 'object'); |
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13 | 13 | same = same && !xor(isArray(a), isArray(b)); |
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14 | 14 | |
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15 | 15 | if (same) { |
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16 | 16 | if (a instanceof Object) { |
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17 | 17 | var key; |
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18 | 18 | for (key in a) { |
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19 | 19 | if (a.hasOwnProperty(key) && !recursive_compare(a[key], b[key])) { |
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20 | 20 | same = false; |
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21 | 21 | break; |
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22 | 22 | } |
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23 | 23 | } |
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24 | 24 | for (key in b) { |
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25 | 25 | if (b.hasOwnProperty(key) && !recursive_compare(a[key], b[key])) { |
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26 | 26 | same = false; |
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27 | 27 | break; |
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28 | 28 | } |
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29 | 29 | } |
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30 | 30 | } else { |
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31 | 31 | return a === b; |
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32 | 32 | } |
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33 | 33 | } |
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34 | 34 | |
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35 | 35 | return same; |
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36 | 36 | }; |
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37 | 37 | |
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38 | 38 | // Test the widget framework. |
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39 | 39 | casper.notebook_test(function () { |
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40 | 40 | var index; |
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41 | 41 | |
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42 | 42 | this.then(function () { |
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43 | 43 | |
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44 | 44 | // Check if the WidgetManager class is defined. |
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45 | 45 | this.test.assert(this.evaluate(function() { |
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46 | 46 | return IPython.WidgetManager !== undefined; |
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47 | 47 | }), 'WidgetManager class is defined'); |
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48 | 48 | }); |
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49 | 49 | |
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50 | 50 | index = this.append_cell( |
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51 | 51 | 'from IPython.html import widgets\n' + |
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52 | 52 | 'from IPython.display import display, clear_output\n' + |
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53 | 53 | 'print("Success")'); |
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54 | 54 | this.execute_cell_then(index); |
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55 | 55 | |
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56 | 56 | this.then(function () { |
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57 | 57 | // Check if the widget manager has been instantiated. |
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58 | 58 | this.test.assert(this.evaluate(function() { |
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59 | 59 | return IPython.notebook.kernel.widget_manager !== undefined; |
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60 | 60 | }), 'Notebook widget manager instantiated'); |
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61 | 61 | |
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62 | 62 | // Functions that can be used to test the packing and unpacking APIs |
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63 | 63 | var that = this; |
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64 | 64 | var test_pack = function (input) { |
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65 | 65 | var output = that.evaluate(function(input) { |
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66 | 66 | var model = new IPython.WidgetModel(IPython.notebook.kernel.widget_manager, undefined); |
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67 | 67 | var results = model._pack_models(input); |
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68 | 68 | return results; |
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69 | 69 | }, {input: input}); |
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70 | 70 | that.test.assert(recursive_compare(input, output), |
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71 | 71 | JSON.stringify(input) + ' passed through Model._pack_model unchanged'); |
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72 | 72 | }; |
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73 | 73 | var test_unpack = function (input) { |
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74 | 74 | var output = that.evaluate(function(input) { |
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75 | 75 | var model = new IPython.WidgetModel(IPython.notebook.kernel.widget_manager, undefined); |
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76 | 76 | var results = model._unpack_models(input); |
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77 | 77 | return results; |
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78 | 78 | }, {input: input}); |
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79 | 79 | that.test.assert(recursive_compare(input, output), |
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80 | 80 | JSON.stringify(input) + ' passed through Model._unpack_model unchanged'); |
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81 | 81 | }; |
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82 | 82 | var test_packing = function(input) { |
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83 | 83 | test_pack(input); |
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84 | 84 | test_unpack(input); |
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85 | 85 | }; |
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86 | 86 | |
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87 | 87 | test_packing({0: 'hi', 1: 'bye'}); |
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88 | 88 | test_packing(['hi', 'bye']); |
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89 | 89 | test_packing(['hi', 5]); |
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90 | 90 | test_packing(['hi', '5']); |
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91 | 91 | test_packing([1.0, 0]); |
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92 | 92 | test_packing([1.0, false]); |
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93 | 93 | test_packing([1, false]); |
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94 | 94 | test_packing([1, false, {a: 'hi'}]); |
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95 | 95 | test_packing([1, false, ['hi']]); |
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96 | 96 | |
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97 | 97 | // Test multi-set, single touch code. First create a custom widget. |
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98 | 98 | this.evaluate(function() { |
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99 | 99 | var MultiSetView = IPython.DOMWidgetView.extend({ |
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100 | 100 | render: function(){ |
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101 | 101 | this.model.set('a', 1); |
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102 | 102 | this.model.set('b', 2); |
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103 | 103 | this.model.set('c', 3); |
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104 | 104 | this.touch(); |
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105 | 105 | }, |
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106 | 106 | }); |
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107 | 107 | IPython.WidgetManager.register_widget_view('MultiSetView', MultiSetView); |
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108 | 108 | }, {}); |
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109 | 109 | }); |
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110 | 110 | |
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111 | 111 | // Try creating the multiset widget, verify that sets the values correctly. |
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112 | 112 | var multiset = {}; |
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113 | 113 | multiset.index = this.append_cell( |
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114 | 114 | 'from IPython.utils.traitlets import Unicode, CInt\n' + |
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115 | 115 | 'class MultiSetWidget(widgets.Widget):\n' + |
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116 | 116 | ' _view_name = Unicode("MultiSetView", sync=True)\n' + |
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117 | 117 | ' a = CInt(0, sync=True)\n' + |
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118 | 118 | ' b = CInt(0, sync=True)\n' + |
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119 | 119 | ' c = CInt(0, sync=True)\n' + |
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120 | 120 | ' d = CInt(-1, sync=True)\n' + // See if it sends a full state. |
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121 |
' def |
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122 |
' widgets.Widget. |
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121 | ' def set_state(self, sync_data):\n' + | |
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122 | ' widgets.Widget.set_state(self, sync_data)\n'+ | |
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123 | 123 | ' self.d = len(sync_data)\n' + |
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124 | 124 | 'multiset = MultiSetWidget()\n' + |
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125 | 125 | 'display(multiset)\n' + |
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126 | 126 | 'print(multiset.model_id)'); |
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127 | 127 | this.execute_cell_then(multiset.index, function(index) { |
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128 | 128 | multiset.model_id = this.get_output_cell(index).text.trim(); |
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129 | 129 | }); |
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130 | 130 | |
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131 | 131 | this.wait_for_widget(multiset); |
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132 | 132 | |
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133 | 133 | index = this.append_cell( |
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134 | 134 | 'print("%d%d%d" % (multiset.a, multiset.b, multiset.c))'); |
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135 | 135 | this.execute_cell_then(index, function(index) { |
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136 | 136 | this.test.assertEquals(this.get_output_cell(index).text.trim(), '123', |
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137 | 137 | 'Multiple model.set calls and one view.touch update state in back-end.'); |
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138 | 138 | }); |
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139 | 139 | |
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140 | 140 | index = this.append_cell( |
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141 | 141 | 'print("%d" % (multiset.d))'); |
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142 | 142 | this.execute_cell_then(index, function(index) { |
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143 | 143 | this.test.assertEquals(this.get_output_cell(index).text.trim(), '3', |
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144 | 144 | 'Multiple model.set calls sent a partial state.'); |
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145 | 145 | }); |
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146 | 146 | |
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147 | 147 | var textbox = {}; |
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148 | 148 | throttle_index = this.append_cell( |
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149 | 149 | 'import time\n' + |
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150 | 150 | 'textbox = widgets.Text()\n' + |
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151 | 151 | 'display(textbox)\n' + |
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152 | 152 | 'textbox._dom_classes = ["my-throttle-textbox"]\n' + |
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153 | 153 | 'def handle_change(name, old, new):\n' + |
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154 | 154 | ' display(len(new))\n' + |
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155 | 155 | ' time.sleep(0.5)\n' + |
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156 | 156 | 'textbox.on_trait_change(handle_change, "value")\n' + |
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157 | 157 | 'print(textbox.model_id)'); |
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158 | 158 | this.execute_cell_then(throttle_index, function(index){ |
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159 | 159 | textbox.model_id = this.get_output_cell(index).text.trim(); |
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160 | 160 | |
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161 | 161 | this.test.assert(this.cell_element_exists(index, |
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162 | 162 | '.widget-area .widget-subarea'), |
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163 | 163 | 'Widget subarea exists.'); |
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164 | 164 | |
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165 | 165 | this.test.assert(this.cell_element_exists(index, |
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166 | 166 | '.my-throttle-textbox'), 'Textbox exists.'); |
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167 | 167 | |
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168 | 168 | // Send 20 characters |
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169 | 169 | this.sendKeys('.my-throttle-textbox input', '....................'); |
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170 | 170 | }); |
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171 | 171 | |
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172 | 172 | this.wait_for_widget(textbox); |
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173 | 173 | |
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174 | 174 | this.then(function () { |
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175 | 175 | var outputs = this.evaluate(function(i) { |
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176 | 176 | return IPython.notebook.get_cell(i).output_area.outputs; |
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177 | 177 | }, {i : throttle_index}); |
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178 | 178 | |
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179 | 179 | // Only 4 outputs should have printed, but because of timing, sometimes |
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180 | 180 | // 5 outputs will print. All we need to do is verify num outputs <= 5 |
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181 | 181 | // because that is much less than 20. |
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182 | 182 | this.test.assert(outputs.length <= 5, 'Messages throttled.'); |
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183 | 183 | |
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184 | 184 | // We also need to verify that the last state sent was correct. |
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185 | 185 | var last_state = outputs[outputs.length-1]['text/plain']; |
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186 | 186 | this.test.assertEquals(last_state, "20", "Last state sent when throttling."); |
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187 | 187 | }); |
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188 | 188 | }); |
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