def test_frame(self):
polygon = Polygon([Node(-1, 5), Node(4, 1)])
assert len(polygon.frame().paths()) == 1
assert len(polygon.frame().paths()[0]) == 2
assert TestUtils.unordered_lists_equal(
[Node(-1, 5), Node(4, 1)],
polygon.frame().paths()[0])
def test_contains(self):
polygon = TestUtils.generate_test_polygon(seed = 0, points = 12, radius_range = (5, 10))
assert polygon.contains((2,3)) == True
assert polygon.contains((11,3)) == False
assert polygon.contains((3,11)) == False
polygon = Polygon([Node(0, 0), Node(4, 0), Node(17, 4), Node(0, 4), Node(0, 0)])
assert polygon.contains((8,1)) == False
def test_contains(self):
polygon = TestUtils.generate_test_polygon(seed=0,
points=12,
radius_range=(5, 10))
assert polygon.contains((2, 3)) == True
assert polygon.contains((11, 3)) == False
assert polygon.contains((3, 11)) == False
polygon = Polygon(
[Node(0, 0),
Node(4, 0),
Node(17, 4),
Node(0, 4),
Node(0, 0)])
assert polygon.contains((8, 1)) == False
def test_draw_polygon_shadow(self):
point_list = [(10, 10), (40, 10), (30, 20), (40, 40), (20, 30),
(10, 10)]
node_list = [Node(*p) for p in point_list]
polygon1 = Polygon(node_list)
polygon2 = Polygon(node_list[:-1])
self.__backend.set_canvas_size(50, 100)
self.__backend.create_canvas()
self.__backend.push_surface()
self.__backend.draw_polygon_shadow(polygon1)
self.__backend.translate(0, 50)
self.__backend.draw_polygon_shadow(polygon2)
self.__backend.export_to_file(TestUtils.POLYGON_SHADOW_GENERATED_IMAGE)
self.__backend.pop_surface()
assert TestUtils.images_equal(TestUtils.POLYGON_SHADOW_GENERATED_IMAGE,
TestUtils.POLYGON_SHADOW_EXPECTED_IMAGE)
def generate_test_polygon(seed=0, points=12, radius_range=(10, 50)):
random.seed(seed)
point_list = []
for i in range(0, points):
angle = math.radians(i * 360 / points - 180)
radius = random.randint(*radius_range)
point = (math.sin(angle) * radius, math.cos(angle) * radius)
point_list.append(point)
node_list = [Node(*p) for p in point_list]
polygon = Polygon(node_list)
return polygon
def test_scale(self):
polygon = Polygon([Node(-1, 5), Node(4, 1)])
polygon.scale((2, 3))
assert polygon.nodes() == [Node(-2, 15), Node(8, 3)]
def test_min_max(self):
polygon = Polygon([Node(-1, 5), Node(4, 1)])
assert polygon.min() == (-1, 1)
assert polygon.max() == (4, 5)
def test_nodes(self):
polygon = Polygon([Node(0, 0), Node(4, 0)])
assert polygon.nodes() == [Node(0, 0), Node(4, 0)]
def test_run(self):
parser = StyleParser()
arrow_style = Style('_arrow_', 'fill', ['red'], 1)
fill_style = Style('.*', 'fill', ['blue'], 0)
line_style = Style('_line_', 'fill', ['green'], 2)
frame_style = Style('.*', 'frame', [[0.1, 0.2, 0.3]], 0)
custom_fill_style = Style('(abc)|(def)', 'fill', [[0.3, 0.2, 0.3]], 3)
custom_line_style = Style('line', 'fill', [[0.4, 0.3, 0.3]], 3)
custom_frame_style = Style('(abc)|(def)', 'frame', [[0.5, 0.2, 0.3]],
3)
polygon1 = Polygon([Node(0, 0)])
opengraph1 = OpenGraph()
opengraph2 = OpenGraph()
opengraph2.add_name('line')
arrow = Arrow()
background = Background()
polygon2 = Polygon([Node(0, 0)])
polygon2.add_name('abc')
polygon3 = Polygon([Node(0, 0)])
polygon3.add_name('def')
objects = [
arrow_style, fill_style, line_style, frame_style,
custom_fill_style, custom_line_style, custom_frame_style, polygon1,
polygon2, polygon3, opengraph1, opengraph2, arrow, background
]
parser.run([], objects)
assert arrow.style().color() == arrow_style.color(), str(
arrow.style().color()) + " != " + str(arrow_style.color())
assert polygon1.style().color() == fill_style.color(), str(
polygon1.style().color()) + " != " + str(fill_style.color())
assert polygon1.frame().style().color() == frame_style.color()
assert opengraph1.style().color() == line_style.color()
assert opengraph2.style().color() == custom_line_style.color()
assert polygon2.style().color() == custom_fill_style.color()
assert polygon3.style().color() == custom_fill_style.color()
assert polygon2.frame().style().color() == custom_frame_style.color()
assert polygon3.frame().style().color() == custom_frame_style.color()
def test_apply_fill(self):
drawable = Polygon([Node(0,0)])
self.__backend.create_canvas()
drawable.style().add_color((0.1, 0.2, 0.3))
drawable.style().set_type('solid')
self.__backend.apply_fill(drawable)
assert type(self.__backend.ctx().get_source()) == cairo.SolidPattern
assert self.__backend.ctx().get_source().get_rgba() == (0.1, 0.2, 0.3, 1.0)
drawable = Polygon([Node(0,0)])
drawable.style().add_color((0.1, 0.2, 0.3, 0.4))
self.__backend.apply_fill(drawable)
assert self.__backend.ctx().get_source().get_rgba() == (0.1, 0.2, 0.3, 0.4)
drawable = Polygon([Node(0,0)])
drawable.style().add_color((0.1, 0.2, 0.3))
drawable.style().add_color((0.1, 0.2, 0.3))
self.__backend.apply_fill(drawable)
assert type(self.__backend.ctx().get_source()) == cairo.LinearGradient
drawable = Polygon([Node(0,0)])
drawable.style().add_color((0.1, 0.2, 0.3, 0.4))
drawable.style().add_color((0.1, 0.2, 0.3, 0.4))
self.__backend.apply_fill(drawable)
assert type(self.__backend.ctx().get_source()) == cairo.LinearGradient
def test_apply_fill(self):
drawable = Polygon([Node(0, 0)])
self.__backend.create_canvas()
drawable.style().add_color((0.1, 0.2, 0.3))
drawable.style().set_type('solid')
self.__backend.apply_fill(drawable)
assert type(self.__backend.ctx().get_source()) == cairo.SolidPattern
assert self.__backend.ctx().get_source().get_rgba() == (0.1, 0.2, 0.3,
1.0)
drawable = Polygon([Node(0, 0)])
drawable.style().add_color((0.1, 0.2, 0.3, 0.4))
self.__backend.apply_fill(drawable)
assert self.__backend.ctx().get_source().get_rgba() == (0.1, 0.2, 0.3,
0.4)
drawable = Polygon([Node(0, 0)])
drawable.style().add_color((0.1, 0.2, 0.3))
drawable.style().add_color((0.1, 0.2, 0.3))
self.__backend.apply_fill(drawable)
assert type(self.__backend.ctx().get_source()) == cairo.LinearGradient
drawable = Polygon([Node(0, 0)])
drawable.style().add_color((0.1, 0.2, 0.3, 0.4))
drawable.style().add_color((0.1, 0.2, 0.3, 0.4))
self.__backend.apply_fill(drawable)
assert type(self.__backend.ctx().get_source()) == cairo.LinearGradient
def test_scale(self):
polygon = Polygon([Node(-1, 5), Node(4, 1)])
polygon.scale((2, 3))
assert polygon.nodes() == [Node(-2, 15), Node(8, 3)]
def test_min_max(self):
polygon = Polygon([Node(-1, 5), Node(4, 1)])
assert polygon.min() == (-1, 1)
assert polygon.max() == (4, 5)
def test_nodes(self):
polygon = Polygon([Node(0, 0), Node(4, 0)])
assert polygon.nodes() == [Node(0, 0), Node(4, 0)]
def test_run(self):
parser = StyleParser()
arrow_style = Style('_arrow_', 'fill', ['red'], 1)
fill_style = Style('.*', 'fill', ['blue'], 0)
line_style = Style('_line_', 'fill', ['green'], 2)
frame_style = Style('.*', 'frame', [[0.1, 0.2, 0.3]], 0)
custom_fill_style = Style('(abc)|(def)', 'fill', [[0.3, 0.2, 0.3]], 3)
custom_line_style = Style('line', 'fill', [[0.4, 0.3, 0.3]], 3)
custom_frame_style = Style('(abc)|(def)', 'frame', [[0.5, 0.2, 0.3]], 3)
polygon1 = Polygon([Node(0, 0)])
opengraph1 = OpenGraph()
opengraph2 = OpenGraph()
opengraph2.add_name('line')
arrow = Arrow()
background = Background()
polygon2 = Polygon([Node(0, 0)])
polygon2.add_name('abc')
polygon3 = Polygon([Node(0, 0)])
polygon3.add_name('def')
objects = [arrow_style, fill_style, line_style, frame_style, custom_fill_style, custom_line_style, custom_frame_style, polygon1, polygon2, polygon3, opengraph1, opengraph2, arrow, background]
parser.run([], objects)
assert arrow.style().color() == arrow_style.color(), str(arrow.style().color()) + " != " + str(arrow_style.color())
assert polygon1.style().color() == fill_style.color(), str(polygon1.style().color()) + " != " + str(fill_style.color())
assert polygon1.frame().style().color() == frame_style.color()
assert opengraph1.style().color() == line_style.color()
assert opengraph2.style().color() == custom_line_style.color()
assert polygon2.style().color() == custom_fill_style.color()
assert polygon3.style().color() == custom_fill_style.color()
assert polygon2.frame().style().color() == custom_frame_style.color()
assert polygon3.frame().style().color() == custom_frame_style.color()
def test_init(self):
polygon = Polygon([Node(0, 0)])
assert polygon != None
def test_frame(self):
polygon = Polygon([Node(-1, 5), Node(4, 1)])
assert len(polygon.frame().paths()) == 1
assert len(polygon.frame().paths()[0]) == 2
assert TestUtils.unordered_lists_equal([Node(-1, 5), Node(4, 1)], polygon.frame().paths()[0])
