Vehicle-Anti-Theft-Face-Rec.../venv/Lib/site-packages/qtconsole/tests/test_jupyter_widget.py

81 lines
3.8 KiB
Python

import unittest
import pytest
from qtpy import QtWidgets
from qtconsole.client import QtKernelClient
from qtconsole.jupyter_widget import JupyterWidget
from . import no_display
from qtpy.QtTest import QTest
@pytest.mark.skipif(no_display, reason="Doesn't work without a display")
class TestJupyterWidget(unittest.TestCase):
@classmethod
def setUpClass(cls):
""" Create the application for the test case.
"""
cls._app = QtWidgets.QApplication.instance()
if cls._app is None:
cls._app = QtWidgets.QApplication([])
cls._app.setQuitOnLastWindowClosed(False)
@classmethod
def tearDownClass(cls):
""" Exit the application.
"""
QtWidgets.QApplication.quit()
def test_stylesheet_changed(self):
""" Test changing stylesheets.
"""
w = JupyterWidget(kind='rich')
# By default, the background is light. White text is rendered as black
self.assertEqual(w._ansi_processor.get_color(15).name(), '#000000')
# Change to a dark colorscheme. White text is rendered as white
w.syntax_style = 'monokai'
self.assertEqual(w._ansi_processor.get_color(15).name(), '#ffffff')
def test_other_output(self):
""" Test displaying output from other clients.
"""
w = JupyterWidget(kind='rich')
w._append_plain_text('Header\n')
w._show_interpreter_prompt(1)
w.other_output_prefix = '[other] '
w.syntax_style = 'default'
control = w._control
document = control.document()
msg = dict(
execution_count=1,
code='a = 1 + 1\nb = range(10)',
)
w._append_custom(w._insert_other_input, msg, before_prompt=True)
self.assertEqual(document.blockCount(), 6)
self.assertEqual(document.toPlainText(), (
u'Header\n'
u'\n'
u'[other] In [1]: a = 1 + 1\n'
u' ...: b = range(10)\n'
u'\n'
u'In [2]: '
))
# Check proper syntax highlighting
self.assertEqual(document.toHtml(), (
u'<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0//EN" "http://www.w3.org/TR/REC-html40/strict.dtd">\n'
u'<html><head><meta name="qrichtext" content="1" /><style type="text/css">\n'
u'p, li { white-space: pre-wrap; }\n'
u'</style></head><body style=" font-family:\'Monospace\'; font-size:9pt; font-weight:400; font-style:normal;">\n'
u'<p style=" margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;">Header</p>\n'
u'<p style="-qt-paragraph-type:empty; margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;"><br /></p>\n'
u'<p style=" margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;"><span style=" color:#000080;">[other] In [</span><span style=" font-weight:600; color:#000080;">1</span><span style=" color:#000080;">]:</span> a = 1 + 1</p>\n'
u'<p style=" margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;"><span style=" color:#000080;">\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0...:</span> b = range(10)</p>\n'
u'<p style="-qt-paragraph-type:empty; margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;"><br /></p>\n'
u'<p style=" margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;"><span style=" color:#000080;">In [</span><span style=" font-weight:600; color:#000080;">2</span><span style=" color:#000080;">]:</span> </p></body></html>'
))