/
test_range_editor.py
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/
test_range_editor.py
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import platform
import unittest
from traits.api import HasTraits, Float, Int
from traitsui.api import Item, RangeEditor, UItem, View
from traitsui.testing.tester import command, locator, query
from traitsui.testing.tester.registry import TargetRegistry
from traitsui.testing.tester.ui_tester import UITester
from traitsui.tests._tools import (
BaseTestMixin,
is_wx,
requires_toolkit,
ToolkitName,
)
is_windows = platform.system() == "Windows"
def _register_simple_spin(registry):
""" Register interactions for the given registry for a SimpleSpinEditor.
If there are any conflicts, an error will occur.
This is kept separate from the below register function because the
SimpleSpinEditor is not yet implemented on wx. This function can be used
with a local reigstry for tests.
Parameters
----------
registry : TargetRegistry
The registry being registered to.
"""
from traitsui.testing.tester._ui_tester_registry.qt4 import (
_registry_helper
)
from traitsui.qt4.range_editor import SimpleSpinEditor
_registry_helper.register_editable_textbox_handlers(
registry=registry,
target_class=SimpleSpinEditor,
widget_getter=lambda wrapper: wrapper._target.control.lineEdit(),
)
class RangeModel(HasTraits):
value = Int(1)
float_value = Float(0.1)
@requires_toolkit([ToolkitName.qt, ToolkitName.wx])
class TestRangeEditor(BaseTestMixin, unittest.TestCase):
def setUp(self):
BaseTestMixin.setUp(self)
def tearDown(self):
BaseTestMixin.tearDown(self)
def check_range_enum_editor_format_func(self, style):
# RangeEditor with enum mode doesn't support format_func
obj = RangeModel()
view = View(
UItem(
"value",
editor=RangeEditor(
low=1, high=3,
format_func=lambda v: "{:02d}".format(v),
mode="enum"
),
style=style,
)
)
tester = UITester()
with tester.create_ui(obj, dict(view=view)) as ui:
editor = ui.get_editors("value")[0]
# No formatting - simple strings
self.assertEqual(editor.names[:3], ["1", "2", "3"])
self.assertEqual(editor.mapping, {"1": 1, "2": 2, "3": 3})
self.assertEqual(
editor.inverse_mapping, {1: "1", 2: "2", 3: "3"}
)
def test_simple_editor_format_func(self):
self.check_range_enum_editor_format_func("simple")
def test_custom_editor_format_func(self):
self.check_range_enum_editor_format_func("custom")
def check_slider_set_with_text_valid(self, mode):
model = RangeModel()
view = View(
Item(
"value",
editor=RangeEditor(low=1, high=12, mode=mode)
)
)
tester = UITester()
with tester.create_ui(model, dict(view=view)) as ui:
# sanity check
self.assertEqual(model.value, 1)
number_field = tester.find_by_name(ui, "value")
text = number_field.locate(locator.Textbox())
text.perform(command.KeyClick("0"))
text.perform(command.KeyClick("Enter"))
displayed = text.inspect(query.DisplayedText())
self.assertEqual(model.value, 10)
self.assertEqual(displayed, str(model.value))
def test_simple_slider_editor_set_with_text_valid(self):
return self.check_slider_set_with_text_valid(mode='slider')
def test_large_range_slider_editor_set_with_text_valid(self):
return self.check_slider_set_with_text_valid(mode='xslider')
def test_log_range_slider_editor_set_with_text_valid(self):
return self.check_slider_set_with_text_valid(mode='logslider')
def test_range_text_editor_set_with_text_valid(self):
model = RangeModel()
view = View(
Item(
"value",
editor=RangeEditor(low=1, high=12, mode="text")
)
)
tester = UITester()
with tester.create_ui(model, dict(view=view)) as ui:
# sanity check
self.assertEqual(model.value, 1)
number_field_text = tester.find_by_name(ui, "value")
if is_windows and is_wx():
# For RangeTextEditor on wx and windows, the textbox
# automatically gets focus and the full content is selected.
# Insertion point is moved to keep the test consistent
number_field_text.perform(command.KeyClick("End"))
number_field_text.perform(command.KeyClick("0"))
number_field_text.perform(command.KeyClick("Enter"))
displayed = number_field_text.inspect(query.DisplayedText())
self.assertEqual(model.value, 10)
self.assertEqual(displayed, str(model.value))
# the tester support code is not yet implemented for Wx SimpleSpinEditor
@requires_toolkit([ToolkitName.qt])
def test_simple_spin_editor_set_with_text_valid(self):
model = RangeModel()
view = View(
Item(
"value",
editor=RangeEditor(low=1, high=12, mode="spinner")
)
)
LOCAL_REGISTRY = TargetRegistry()
_register_simple_spin(LOCAL_REGISTRY)
tester = UITester([LOCAL_REGISTRY])
with tester.create_ui(model, dict(view=view)) as ui:
# sanity check
self.assertEqual(model.value, 1)
number_field = tester.find_by_name(ui, "value")
# For whatever reason, "End" was not working here
number_field.perform(command.KeyClick("Right"))
number_field.perform(command.KeyClick("0"))
number_field.perform(command.KeyClick("Enter"))
displayed = number_field.inspect(query.DisplayedText())
self.assertEqual(model.value, 10)
self.assertEqual(displayed, str(model.value))
def check_slider_set_with_text_after_empty(self, mode):
model = RangeModel()
view = View(
Item(
"value",
editor=RangeEditor(low=1, high=12, mode=mode)
)
)
tester = UITester()
with tester.create_ui(model, dict(view=view)) as ui:
number_field = tester.find_by_name(ui, "value")
text = number_field.locate(locator.Textbox())
# Delete all contents of textbox
for _ in range(5):
text.perform(command.KeyClick("Backspace"))
text.perform(command.KeySequence("11"))
text.perform(command.KeyClick("Enter"))
displayed = text.inspect(query.DisplayedText())
self.assertEqual(model.value, 11)
self.assertEqual(displayed, str(model.value))
def test_simple_slider_editor_set_with_text_after_empty(self):
return self.check_slider_set_with_text_after_empty(mode='slider')
def test_large_range_slider_editor_set_with_text_after_empty(self):
return self.check_slider_set_with_text_after_empty(mode='xslider')
def test_log_range_slider_editor_set_with_text_after_empty(self):
return self.check_slider_set_with_text_after_empty(mode='logslider')
# on wx the text style editor gives an error whenever the textbox
# is empty, even if enter has not been pressed.
@requires_toolkit([ToolkitName.qt])
def test_range_text_editor_set_with_text_after_empty(self):
model = RangeModel()
view = View(
Item(
"value",
editor=RangeEditor(low=1, high=12, mode="text")
)
)
tester = UITester()
with tester.create_ui(model, dict(view=view)) as ui:
number_field_text = tester.find_by_name(ui, "value")
# Delete all contents of textbox
for _ in range(5):
number_field_text.perform(command.KeyClick("Backspace"))
number_field_text.perform(command.KeySequence("11"))
number_field_text.perform(command.KeyClick("Enter"))
displayed = number_field_text.inspect(query.DisplayedText())
self.assertEqual(model.value, 11)
self.assertEqual(displayed, str(model.value))
# the tester support code is not yet implemented for Wx SimpleSpinEditor
@requires_toolkit([ToolkitName.qt])
def test_simple_spin_editor_set_with_text_after_empty(self):
model = RangeModel()
view = View(
Item(
"value",
editor=RangeEditor(low=1, high=12, mode="spinner")
)
)
LOCAL_REGISTRY = TargetRegistry()
_register_simple_spin(LOCAL_REGISTRY)
tester = UITester([LOCAL_REGISTRY])
with tester.create_ui(model, dict(view=view)) as ui:
number_field_text = tester.find_by_name(ui, "value")
number_field_text.perform(command.KeyClick("Right"))
# Delete all contents of textbox
for _ in range(5):
number_field_text.perform(command.KeyClick("Backspace"))
number_field_text.perform(command.KeySequence("11"))
number_field_text.perform(command.KeyClick("Enter"))
displayed = number_field_text.inspect(query.DisplayedText())
self.assertEqual(model.value, 11)
self.assertEqual(displayed, str(model.value))
def check_modify_slider(self, mode):
model = RangeModel(value=0)
view = View(
Item(
"value",
editor=RangeEditor(low=0, high=10, mode=mode)
)
)
tester = UITester()
with tester.create_ui(model, dict(view=view)) as ui:
number_field = tester.find_by_name(ui, "value")
slider = number_field.locate(locator.Slider())
text = number_field.locate(locator.Textbox())
# slider values are converted to a [0, 10000] scale. A single
# step is a change of 100 on that scale and a page step is 1000.
# Our range in [0, 10] so these correspond to changes of .1 and 1.
# Note: when tested manually, the step size seen on OSX and Wx is
# different.
for _ in range(10):
slider.perform(command.KeyClick("Right"))
displayed = text.inspect(query.DisplayedText())
self.assertEqual(model.value, 1)
self.assertEqual(displayed, str(model.value))
slider.perform(command.KeyClick("Page Up"))
displayed = text.inspect(query.DisplayedText())
self.assertEqual(model.value, 2)
self.assertEqual(displayed, str(model.value))
def test_modify_slider_simple_slider(self):
return self.check_modify_slider('slider')
def test_modify_slider_large_range_slider(self):
return self.check_modify_slider('xslider')
def test_modify_slider_log_range_slider(self):
model = RangeModel()
view = View(
Item(
"float_value",
editor=RangeEditor(low=.1, high=1000000000, mode='logslider')
)
)
tester = UITester()
with tester.create_ui(model, dict(view=view)) as ui:
number_field = tester.find_by_name(ui, "float_value")
slider = number_field.locate(locator.Slider())
text = number_field.locate(locator.Textbox())
# 10 steps is equivalent to 1 page step
# on this scale either of those is equivalent to increasing the
# trait's value from 10^n to 10^(n+1)
for _ in range(10):
slider.perform(command.KeyClick("Right"))
displayed = text.inspect(query.DisplayedText())
self.assertEqual(model.float_value, 1.0)
self.assertEqual(displayed, str(model.float_value))
slider.perform(command.KeyClick("Page Up"))
displayed = text.inspect(query.DisplayedText())
self.assertEqual(model.float_value, 10.0)
self.assertEqual(displayed, str(model.float_value))