def test_patch_twice():
MockTurtle.monkey_patch()
try:
with pytest.raises(RuntimeError,
match=r'MockTurtle is already monkey patched\.'):
MockTurtle.monkey_patch()
finally:
MockTurtle.remove_monkey_patch()
def test_is_patched():
assert not MockTurtle.is_patched()
MockTurtle.monkey_patch()
try:
assert MockTurtle.is_patched()
finally:
MockTurtle.remove_monkey_patch()
assert not MockTurtle.is_patched()
def test_bounds_after_monkey_patch(self):
# SETUP
expected_width = 300
expected_height = 200
# EXEC
MockTurtle.monkey_patch(canvas=Canvas(expected_width, expected_height))
width = turtle.window_width() # @UndefinedVariable
height = turtle.window_height() # @UndefinedVariable
# VERIFY
self.assertEqual(expected_width, width)
self.assertEqual(expected_height, height)
def test_bounds_after_monkey_patch():
expected_width = 300
expected_height = 200
MockTurtle.monkey_patch(canvas=Canvas(expected_width, expected_height))
try:
width = turtle.window_width()
height = turtle.window_height()
finally:
MockTurtle.remove_monkey_patch()
assert width == expected_width
assert height == expected_height
def test_monkey_patch_anonymous_turtle(self):
MockTurtle.monkey_patch()
expected_report = """\
create_line
0
0
100
0
fill='black'
pensize=1
"""
turtle.fd(100) # @UndefinedVariable
report = MockTurtle.get_all_reports()
self.assertEqual(expected_report.splitlines(), report)
def test_monkey_patch_multiple_turtles(self):
MockTurtle.monkey_patch()
expected_report = """\
create_line
0
0
100
0
fill='black'
pensize=1
create_line
100
0
100
100
fill='black'
pensize=1
create_line
0
0
100
0
fill='black'
pensize=1
create_line
100
0
100
-100
fill='black'
pensize=1
"""
t1 = turtle.Turtle()
t1.begin_fill()
t1.fd(100)
t1.right(90)
t1.fd(100)
t2 = turtle.Turtle()
t2.begin_fill()
t2.fd(100)
t2.left(90)
t2.fd(100)
report = MockTurtle.get_all_reports()
self.maxDiff = None
self.assertEqual(expected_report.splitlines(), report)
def test_monkey_patch_new_turtle(self):
MockTurtle.monkey_patch()
expected_report = """\
create_line
0
0
100
0
fill='black'
pensize=1
"""
t = turtle.Turtle()
t.fd(100)
report = MockTurtle.get_all_reports()
self.assertEqual(expected_report.splitlines(), report)
def test_display_image_position_with_size():
expected_report = """\
create_image
110
180
image='UE5HX0lNQUdFX0RBVEE='
"""
MockTurtle.monkey_patch(Canvas(width=200, height=400))
try:
t = MockTurtle()
image_data = b'PNG_IMAGE_DATA'
LivePng(image_data).display((10, 20))
report = t.report
finally:
MockTurtle.remove_monkey_patch()
assert report == expected_report.splitlines()
def patched_turtle():
MockTurtle.monkey_patch()
yield
MockTurtle.remove_monkey_patch()
