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Added ImageWidget tests

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This commit is contained in:
Jonathan Frederic 2013-12-10 19:58:16 +00:00
parent b66bd65e75
commit 2ae3e86b50
1 changed files with 58 additions and 2 deletions
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60
IPython/html/tests/casperjs/test_cases/widgets.js
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@ -26,7 +26,6 @@ casper.notebook_test(function () {
}), 'Notebook widget manager instanciated');
});
// Check widget mapping ////////////////////////////////////////////////////
index = this.append_cell(
'names = [name for name in dir(widgets)' +
@ -165,6 +164,7 @@ casper.notebook_test(function () {
});
// Test button widget //////////////////////////////////////////////////////
var button_index = this.append_cell(
'button = widgets.ButtonWidget(description="Title")\n' +
'display(button)\n'+
@ -418,7 +418,63 @@ casper.notebook_test(function () {
index = this.append_cell('print(float_widget.value)\n');
this.execute_cell_then(index, function(index){
this.test.assert(this.get_output_cell(index).text == '12.0\n',
'Float textbox value set.');
'Invald float textbox value caught and filtered.');
});
// Test image widget ///////////////////////////////////////////////////////
// Get the temporary directory that the test server is running in.
var cwd = '';
index = this.append_cell('!echo $(pwd)');
this.execute_cell_then(index, function(index){
cwd = this.get_output_cell(index).text.trim();
});
test_jpg = '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';
test_results = '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';
var image_index = this.append_cell(
'import base64\n' +
'data = base64.b64decode("' + test_jpg + '")\n' +
'image = widgets.ImageWidget()\n' +
'image.image_format = "jpeg"\n' +
'image.value = data\n' +
'image.width = "50px"\n' +
'image.height = "50px"\n' +
// Set css that will make the image render within the PhantomJS visible
// window. If we don't do this, the captured image will be black.
'image.set_css({"background": "blue", "z-index": "9999", "position": "fixed", "top": "0px", "left": "0px"})\n' +
'display(image)\n' +
'image.add_class("my-test-image")\n' +
'print("Success")\n');
this.execute_cell_then(image_index, function(index){
this.test.assert(this.get_output_cell(index).text == 'Success\n',
'Create image executed with correct output.');
this.test.assert(this.cell_element_exists(index,
'.widget-area .widget-subarea'),
'Widget subarea exists.');
this.test.assert(this.cell_element_exists(index,
'.widget-area .widget-subarea img'),
'Image exists.');
// Capture a screenshot of the img element as a base64 string.
var fs = require('fs');
capture_filename = cwd + fs.separator + 'captured.jpg';
this.captureSelector(capture_filename, '.my-test-image');
var stream = fs.open(capture_filename, 'rb');
var captured = btoa(stream.read());
stream.close()
fs.remove(capture_filename);
// Uncomment line below to output captured image data to a text file.
// fs.write('./captured.txt', captured, 'w');
this.test.assert(test_results==captured, "Red image data displayed correctly.");
});
});