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