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@@ -1,67 +1,134 b'' | |||
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1 | var xor = function (a, b) {return !a ^ !b;}; | |
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2 | var isArray = function (a) {return toString.call(a) === "[object Array]";}; | |
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3 | var recursive_compare = function(a, b) { | |
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4 | // Recursively compare two objects. | |
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5 | var same = true; | |
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6 | same = same && !xor(a instanceof Object, b instanceof Object); | |
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7 | same = same && !xor(isArray(a), isArray(b)); | |
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8 | ||
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9 | if (same) { | |
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10 | if (a instanceof Object) { | |
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11 | for (var key in a) { | |
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12 | if (a.hasOwnProperty(key) && !recursive_compare(a[key], b[key])) { | |
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13 | same = false; | |
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14 | break; | |
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15 | } | |
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16 | } | |
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17 | for (var key in b) { | |
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18 | if (b.hasOwnProperty(key) && !recursive_compare(a[key], b[key])) { | |
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19 | same = false; | |
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20 | break; | |
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21 | } | |
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22 | } | |
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23 | } else { | |
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24 | return a === b; | |
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25 | } | |
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26 | } | |
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27 | ||
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28 | return same; | |
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29 | } | |
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30 | ||
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1 | 31 | // Test the widget framework. |
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2 | 32 | casper.notebook_test(function () { |
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3 | 33 | var index; |
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4 | 34 | |
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5 | 35 | this.then(function () { |
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6 | 36 | |
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7 | 37 | // Check if the WidgetManager class is defined. |
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8 | 38 | this.test.assert(this.evaluate(function() { |
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9 | 39 | return IPython.WidgetManager !== undefined; |
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10 | 40 | }), 'WidgetManager class is defined'); |
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11 | 41 | }); |
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12 | 42 | |
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13 | 43 | index = this.append_cell( |
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14 | 44 | 'from IPython.html import widgets\n' + |
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15 | 45 | 'from IPython.display import display, clear_output\n' + |
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16 | 46 | 'print("Success")'); |
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17 | 47 | this.execute_cell_then(index); |
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18 | 48 | |
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19 | 49 | this.then(function () { |
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20 | 50 | // Check if the widget manager has been instantiated. |
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21 | 51 | this.test.assert(this.evaluate(function() { |
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22 | 52 | return IPython.notebook.kernel.widget_manager !== undefined; |
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23 | 53 | }), 'Notebook widget manager instantiated'); |
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54 | ||
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55 | // Functions that can be used to test the packing and unpacking APIs | |
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56 | var that = this; | |
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57 | var test_pack = function (input) { | |
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58 | var output = that.evaluate(function(input) { | |
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59 | var model = new IPython.WidgetModel(IPython.notebook.kernel.widget_manager, undefined); | |
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60 | var results = model._pack_models(input); | |
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61 | delete model; | |
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62 | return results; | |
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63 | }, {input: input}); | |
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64 | that.test.assert(recursive_compare(input, output), | |
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65 | JSON.stringify(input) + ' passed through Model._pack_model unchanged'); | |
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66 | }; | |
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67 | var test_unpack = function (input) { | |
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68 | var output = that.evaluate(function(input) { | |
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69 | var model = new IPython.WidgetModel(IPython.notebook.kernel.widget_manager, undefined); | |
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70 | var results = model._unpack_models(input); | |
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71 | delete model; | |
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72 | return results; | |
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73 | }, {input: input}); | |
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74 | that.test.assert(recursive_compare(input, output), | |
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75 | JSON.stringify(input) + ' passed through Model._unpack_model unchanged'); | |
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76 | }; | |
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77 | var test_packing = function(input) { | |
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78 | test_pack(input); | |
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79 | test_unpack(input); | |
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80 | }; | |
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81 | ||
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82 | test_packing({0: 'hi', 1: 'bye'}) | |
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83 | test_packing(['hi', 'bye']) | |
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84 | test_packing(['hi', 5]) | |
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85 | test_packing(['hi', '5']) | |
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86 | test_packing([1.0, 0]) | |
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87 | test_packing([1.0, false]) | |
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88 | test_packing([1, false]) | |
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89 | test_packing([1, false, {a: 'hi'}]) | |
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90 | test_packing([1, false, ['hi']]) | |
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24 | 91 | }); |
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25 | 92 | |
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26 | 93 | var textbox = {}; |
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27 | 94 | throttle_index = this.append_cell( |
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28 | 95 | 'import time\n' + |
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29 | 96 | 'textbox = widgets.TextWidget()\n' + |
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30 | 97 | 'display(textbox)\n' + |
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31 | 98 | 'textbox.add_class("my-throttle-textbox")\n' + |
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32 | 99 | 'def handle_change(name, old, new):\n' + |
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33 | 100 | ' print(len(new))\n' + |
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34 | 101 | ' time.sleep(0.5)\n' + |
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35 | 102 | 'textbox.on_trait_change(handle_change, "value")\n' + |
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36 | 103 | 'print(textbox.model_id)'); |
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37 | 104 | this.execute_cell_then(throttle_index, function(index){ |
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38 | 105 | textbox.model_id = this.get_output_cell(index).text.trim(); |
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39 | 106 | |
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40 | 107 | this.test.assert(this.cell_element_exists(index, |
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41 | 108 | '.widget-area .widget-subarea'), |
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42 | 109 | 'Widget subarea exists.'); |
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43 | 110 | |
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44 | 111 | this.test.assert(this.cell_element_exists(index, |
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45 | 112 | '.my-throttle-textbox'), 'Textbox exists.'); |
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46 | 113 | |
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47 | 114 | // Send 20 characters |
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48 | 115 | this.sendKeys('.my-throttle-textbox', '....................'); |
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49 | 116 | }); |
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50 | 117 | |
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51 | 118 | this.wait_for_widget(textbox); |
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52 | 119 | |
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53 | 120 | this.then(function () { |
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54 | 121 | var outputs = this.evaluate(function(i) { |
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55 | 122 | return IPython.notebook.get_cell(i).output_area.outputs; |
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56 | 123 | }, {i : throttle_index}); |
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57 | 124 | |
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58 | 125 | // Only 4 outputs should have printed, but because of timing, sometimes |
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59 | 126 | // 5 outputs will print. All we need to do is verify num outputs <= 5 |
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60 | 127 | // because that is much less than 20. |
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61 | 128 | this.test.assert(outputs.length <= 5, 'Messages throttled.'); |
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62 | 129 | |
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63 | 130 | // We also need to verify that the last state sent was correct. |
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64 | 131 | var last_state = outputs[outputs.length-1].text; |
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65 | 132 | this.test.assertEquals(last_state, "20\n", "Last state sent when throttling."); |
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66 | 133 | }); |
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67 | 134 | }); |
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