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# ------------------------------------------------------------------------------
# Copyright (c) 2013-2025, Nucleic Development Team.
#
# Distributed under the terms of the Modified BSD License.
#
# The full license is in the file LICENSE, distributed with this software.
# ------------------------------------------------------------------------------
import os
import sys
import types
import pytest
from enaml import imports
from enaml.core.parser import parse
from enaml.core.enaml_compiler import EnamlCompiler
from enaml.widgets.api import Window
from utils import (
close_window_or_popup,
get_popup,
wait_for_window_displayed,
wait_for_destruction,
handle_question,
)
try:
from enaml.qt import QT_API, PYSIDE6_API
except ImportError:
pass # test will be skipped in this case
try:
import numpy
except ImportError:
NUMPY_AVAILABLE = False
else:
NUMPY_AVAILABLE = True
try:
import matplotlib
except ImportError:
MATPLOTLIB_AVAILABLE = False
else:
MATPLOTLIB_AVAILABLE = True
try:
from enaml.qt import Qsci
except ImportError:
SCINTILLA_AVAILABLE = False
else:
SCINTILLA_AVAILABLE = True
try:
import vtk
except ImportError:
VTK_AVAILABLE = False
else:
VTK_AVAILABLE = True
try:
from enaml.qt import QtWebEngineWidgets
WEBVIEW_AVAILABLE = True
except Exception:
WEBVIEW_AVAILABLE = False
try:
import enaml.qt.qt_ipython_console
except ImportError:
IPY_AVAILABLE = False
else:
IPY_AVAILABLE = True
def handle_popup_view_example(qtbot, window):
"""Test showing the popups."""
from conftest import DIALOG_SLEEP
popup_triggers = window.central_widget().widgets()
# Test configuration popup
popup_triggers[0].clicked = True
popup = get_popup(qtbot)
qtbot.wait(DIALOG_SLEEP * 1000)
popup.central_widget().widgets()[-1].clicked = True
wait_for_destruction(qtbot, popup)
# Test transient popups
for t in popup_triggers[1:]:
t.clicked = True
popup = get_popup(qtbot)
qtbot.wait(DIALOG_SLEEP * 1000)
close_window_or_popup(qtbot, popup)
def handle_window_closing(qtbot, window):
"""Test answering the question to close the window."""
with handle_question(qtbot, "yes"):
window.close()
def check_window_closed():
assert not Window.windows
qtbot.wait_until(check_window_closed)
@pytest.mark.parametrize(
"path, handler",
[
("aliases/chained_attribute_alias.enaml", None),
("aliases/chained_widget_alias.enaml", None),
("aliases/simple_attribute_alias.enaml", None),
("aliases/simple_widget_alias.enaml", None),
pytest.param(
"applib/live_editor.enaml",
None,
marks=pytest.mark.skipif(
not SCINTILLA_AVAILABLE, reason="Requires scintilla"
),
),
("dynamic/conditional.enaml", None),
("dynamic/fields.enaml", None),
("dynamic/looper.enaml", None),
("dynamic/notebook_pages.enaml", None),
("functions/declare_function.enaml", None),
("functions/observe_model_signal.enaml", None),
("functions/override_function.enaml", None),
("layout/basic/align_offset.enaml", None),
("layout/basic/align.enaml", None),
("layout/basic/grid.enaml", None),
("layout/basic/hbox_equal_widths.enaml", None),
("layout/basic/hbox_spacing.enaml", None),
("layout/basic/hbox.enaml", None),
("layout/basic/horizontal.enaml", None),
("layout/basic/linear_relations.enaml", None),
("layout/basic/vbox.enaml", None),
("layout/basic/vertical.enaml", None),
pytest.param(
"layout/advanced/button_ring.enaml",
None,
marks=pytest.mark.skipif(
not (NUMPY_AVAILABLE),
reason="Requires numpy and Qt",
),
),
("layout/advanced/factory_func.enaml", None),
("layout/advanced/find_replace.enaml", None),
("layout/advanced/fluid.enaml", None),
("layout/advanced/manual_hbox.enaml", None),
("layout/advanced/manual_vbox.enaml", None),
("layout/advanced/nested_boxes.enaml", None),
("layout/advanced/nested_containers.enaml", None),
("layout/advanced/override_layout_constraints.enaml", None),
("stdlib/mapped_view.enaml", None),
("stdlib/message_box.enaml", None),
("stdlib/slider_transform.enaml", None),
("stdlib/task_dialog.enaml", None),
("styling/banner.enaml", None),
("styling/dock_item_alerts.enaml", None),
("styling/gradient_push_button.enaml", None),
("templates/basic.enaml", None),
("templates/advanced.enaml", None),
("widgets/buttons.enaml", None),
("widgets/context_menu.enaml", None),
("widgets/dock_area.enaml", None),
("widgets/dock_pane.enaml", None),
("widgets/dual_slider.enaml", None),
("widgets/file_dialog.enaml", None),
("widgets/flow_area.enaml", None),
("widgets/focus_traversal.enaml", None),
("widgets/form_spacing.enaml", None),
("widgets/form.enaml", None),
("widgets/group_box.enaml", None),
("widgets/h_group.enaml", None),
pytest.param(
"widgets/ipython_console.enaml",
None,
marks=pytest.mark.skipif(
not IPY_AVAILABLE, reason=("Requires IPython and its " "qt console.")
),
),
("widgets/image_view.enaml", None),
("widgets/main_window.enaml", None),
("widgets/menu_bar.enaml", None),
pytest.param(
"widgets/mpl_canvas.enaml",
None,
marks=pytest.mark.skipif(
not MATPLOTLIB_AVAILABLE, reason="Requires matplotlib"
),
),
("widgets/notebook.enaml", None),
("widgets/popup_menu.enaml", None),
("widgets/popup_view.enaml", handle_popup_view_example),
("widgets/progress_bar.enaml", None),
("widgets/scroll_area.enaml", None),
("widgets/slider.enaml", None),
("widgets/spin_box.enaml", None),
("widgets/splitter.enaml", None),
("widgets/tool_bar.enaml", None),
("widgets/tool_buttons.enaml", None),
("widgets/v_group.enaml", None),
pytest.param(
"widgets/vtk_canvas.enaml",
None,
marks=pytest.mark.skipif(not VTK_AVAILABLE, reason="Requires vtk"),
),
pytest.param(
"widgets/web_view.enaml",
None,
marks=pytest.mark.skipif(
not WEBVIEW_AVAILABLE
or (
"CI" in os.environ
and sys.platform == "win32"
and QT_API in PYSIDE6_API
),
reason="Requires webview",
),
),
("widgets/window_children.enaml", None),
("widgets/window_closing.enaml", handle_window_closing),
("widgets/window.enaml", None),
],
)
def test_examples(enaml_qtbot, enaml_sleep, path, handler):
"""Test the enaml examples."""
dir_path = os.path.abspath(os.path.split(os.path.dirname(__file__))[0])
enaml_file = os.path.join(dir_path, "examples", os.path.normpath(path))
with open(enaml_file, "r") as f:
enaml_code = f.read()
# Parse and compile the Enaml source into a code object
ast = parse(enaml_code, filename=enaml_file)
code = EnamlCompiler.compile(ast, enaml_file)
# Create a proper module in which to execute the compiled code so
# that exceptions get reported with better meaning
try:
module = types.ModuleType("enaml_test")
module.__file__ = os.path.abspath(enaml_file)
sys.modules["enaml_test"] = module
ns = module.__dict__
# Put the directory of the Enaml file first in the path so relative
# imports can work.
sys.path.insert(0, os.path.abspath(os.path.dirname(enaml_file)))
with imports():
exec(code, ns)
window = ns["Main"]()
window.show()
window.send_to_front()
wait_for_window_displayed(enaml_qtbot, window)
enaml_qtbot.wait(enaml_sleep * 1000)
if handler is not None:
handler(enaml_qtbot, window)
finally:
# Make sure we clean up the sys modification before leaving
sys.path.pop(0)
del sys.modules["enaml_test"]
|
