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104 lines
3.6 KiB
104 lines
3.6 KiB
"""
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Test the notification area and widgets
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"""
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import pytest
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from .utils import wait_for_selector, wait_for_script_to_return_true
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def get_widget(notebook, name):
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return notebook.browser.execute_script(
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f"return IPython.notification_area.get_widget('{name}') !== undefined"
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)
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def widget(notebook, name):
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return notebook.browser.execute_script(
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f"return IPython.notification_area.widget('{name}') !== undefined"
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)
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def new_notification_widget(notebook, name):
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return notebook.browser.execute_script(
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f"return IPython.notification_area.new_notification_widget('{name}') !== undefined"
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)
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def widget_has_class(notebook, name, class_name):
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return notebook.browser.execute_script(
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f"""
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var w = IPython.notification_area.get_widget('{name}');
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return w.element.hasClass('{class_name}');
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"""
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)
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def widget_message(notebook, name):
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return notebook.browser.execute_script(
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f"""
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var w = IPython.notification_area.get_widget('{name}');
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return w.get_message();
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"""
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)
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def test_notification(notebook):
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# check that existing widgets are there
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assert get_widget(notebook, "kernel") and widget(notebook, "kernel"),\
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"The kernel notification widget exists"
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assert get_widget(notebook, "notebook") and widget(notebook, "notebook"),\
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"The notebook notification widget exists"
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# try getting a non-existent widget
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with pytest.raises(Exception):
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get_widget(notebook, "foo")
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# try creating a non-existent widget
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assert widget(notebook, "bar"), "widget: new widget is created"
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# try creating a widget that already exists
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with pytest.raises(Exception):
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new_notification_widget(notebook, "kernel")
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# test creating 'info', 'warning' and 'danger' messages
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for level in ("info", "warning", "danger"):
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notebook.browser.execute_script(f"""
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var tnw = IPython.notification_area.widget('test');
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tnw.{level}('test {level}');
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""")
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wait_for_selector(notebook.browser, "#notification_test", visible=True)
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assert widget_has_class(notebook, "test", level), f"{level}: class is correct"
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assert widget_message(notebook, "test") == f"test {level}", f"{level}: message is correct"
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# test message timeout
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notebook.browser.execute_script("""
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var tnw = IPython.notification_area.widget('test');
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tnw.set_message('test timeout', 1000);
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""")
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wait_for_selector(notebook.browser, "#notification_test", visible=True)
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assert widget_message(notebook, "test") == "test timeout", "timeout: message is correct"
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wait_for_selector(notebook.browser, "#notification_test", obscures=True)
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assert widget_message(notebook, "test") == "", "timeout: message was cleared"
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# test click callback
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notebook.browser.execute_script("""
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var tnw = IPython.notification_area.widget('test');
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tnw._clicked = false;
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tnw.set_message('test click', undefined, function () {
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tnw._clicked = true;
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return true;
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});
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""")
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wait_for_selector(notebook.browser, "#notification_test", visible=True)
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assert widget_message(notebook, "test") == "test click", "callback: message is correct"
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notebook.browser.find_element_by_id("notification_test").click()
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wait_for_script_to_return_true(notebook.browser,
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'return IPython.notification_area.widget("test")._clicked;')
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wait_for_selector(notebook.browser, "#notification_test", obscures=True)
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assert widget_message(notebook, "test") == "", "callback: message was cleared"
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