def test_draw_open_graph_shadow(self):
self.__backend.set_canvas_size(50, 150)
self.__backend.create_canvas()
graph = nx.Graph()
open_graph = OpenGraph(graph)
self.__backend.push_surface()
self.__backend.draw_open_graph_shadow(open_graph)
self.__backend.export_to_file(TestUtils.OPEN_GRAPH_SHADOW_EMPTY_GENERATED_IMAGE)
self.__backend.pop_surface()
assert TestUtils.images_equal(TestUtils.OPEN_GRAPH_SHADOW_EMPTY_GENERATED_IMAGE, TestUtils.OPEN_GRAPH_SHADOW_EMPTY_EXPECTED_IMAGE)
edge_list = [((10, 10), (40, 10)), ((40, 10), (60, 10)), ((40, 10), (50, 40)), ((50, 40), (20, 30)), ((50, 40), (50, 60))]
edge_list2 = [((10, 10), (40, 10)), ((40, 10), (50, 40)), ((50, 40), (20, 30)),((20, 30), (10, 10))]
for edge in edge_list:
graph.add_edge(Node(*edge[0]), Node(*edge[1]))
graph2 = nx.Graph()
for edge in edge_list2:
graph2.add_edge(Node(*edge[0], style = 'curve'), Node(*edge[1], style = 'curve'))
open_graph = OpenGraph(graph)
open_graph2 = OpenGraph(graph2)
self.__backend.push_surface()
self.__backend.draw_open_graph_shadow(open_graph)
self.__backend.translate(0, 60)
self.__backend.draw_open_graph_shadow(open_graph2)
self.__backend.export_to_file(TestUtils.OPEN_GRAPH_SHADOW_GENERATED_IMAGE)
self.__backend.pop_surface()
assert TestUtils.images_equal(TestUtils.OPEN_GRAPH_SHADOW_GENERATED_IMAGE, TestUtils.OPEN_GRAPH_SHADOW_EXPECTED_IMAGE)
def test_draw_objects(self):
polygon1 = TestUtils.generate_test_polygon(seed=0,
points=12,
radius_range=(1, 10))
polygon2 = copy.deepcopy(polygon1)
polygon2.style().set_shadow('off')
opengraph1 = TestUtils.generate_test_opengraph(seed=0,
points=12,
radius_range=(1, 10))
opengraph2 = copy.deepcopy(opengraph1)
opengraph2.style().set_shadow('off')
text = Text()
arrow1 = RightArrow()
arrow2 = RightArrow()
arrow2.style().set_shadow('off')
objects = [
polygon1, polygon2, opengraph1, opengraph2, text, arrow2, arrow1
]
self.__backend.push_surface = MagicMock()
self.__backend.pop_surface = MagicMock()
self.__backend.draw_polygon_shadow = MagicMock()
self.__backend.draw_polygon = MagicMock()
self.__backend.draw_open_graph_shadow = MagicMock()
self.__backend.draw_open_graph = MagicMock()
self.__backend.draw_text = MagicMock()
self.__backend.draw_text_shadow = MagicMock()
self.__backend.translate = MagicMock()
self.__backend.blur_surface = MagicMock()
self.__backend.draw_objects(objects)
assert self.__backend.push_surface.call_count == self.__backend.pop_surface.call_count
assert self.__backend.translate.call_count == 2
assert self.__backend.draw_polygon.call_count == 4
self.__backend.draw_polygon.assert_any_call(polygon1)
self.__backend.draw_polygon.assert_any_call(polygon2)
self.__backend.draw_polygon.assert_any_call(arrow1)
self.__backend.draw_polygon.assert_any_call(arrow2)
assert self.__backend.draw_polygon_shadow.call_count == 2
self.__backend.draw_polygon_shadow.assert_any_call(polygon1)
self.__backend.draw_polygon_shadow.assert_any_call(arrow1)
assert self.__backend.draw_open_graph.call_count == 4
self.__backend.draw_open_graph.assert_any_call(polygon1.frame())
self.__backend.draw_open_graph.assert_any_call(polygon2.frame())
self.__backend.draw_open_graph.assert_any_call(opengraph1)
self.__backend.draw_open_graph.assert_any_call(opengraph2)
self.__backend.draw_open_graph_shadow.assert_called_once_with(
opengraph1)
self.__backend.draw_text.assert_called_once_with(text)
assert self.__backend.blur_surface.call_count == 2
def test_run(self):
background = Background((7, 3))
polygon = TestUtils.generate_test_polygon(seed = 0, points = 12, radius_range = (1, 10))
polygon_copy = copy.deepcopy(polygon)
objects = [background, polygon, Translatable()]
self.__backend.draw_objects = MagicMock()
self.__backend.create_canvas = MagicMock()
self.__backend.export_to_file = MagicMock()
self.__backend.run(objects, "testname")
self.__backend.draw_objects.assert_called(objects)
self.__backend.create_canvas.assert_called(objects)
self.__backend.export_to_file.assert_called_with("testname")
assert TestUtils.unordered_lists_equal(self.__backend.draw_objects.call_args[0][0], objects)
def test_draw_text(self):
text = Text("abcdef123456!=_/>")
text.scale((10,20))
self.__backend.set_canvas_size(160, 30)
self.__backend.create_canvas()
self.__backend.push_surface()
self.__backend.draw_text(text)
self.__backend.export_to_file(TestUtils.TEXT_GENERATED_IMAGE)
self.__backend.pop_surface()
self.__backend.push_surface()
assert TestUtils.images_equal(TestUtils.TEXT_GENERATED_IMAGE, TestUtils.TEXT_EXPECTED_IMAGE)
text.style().font().set_name("123")
self.__backend.draw_text(text)
assert TestUtils.images_equal(TestUtils.TEXT_GENERATED_IMAGE, TestUtils.TEXT_EXPECTED_IMAGE)
def test_draw_text(self):
text = Text("abcdef123456!=_/>")
text.scale((10, 20))
self.__backend.set_canvas_size(160, 30)
self.__backend.create_canvas()
self.__backend.push_surface()
self.__backend.draw_text(text)
self.__backend.export_to_file(TestUtils.TEXT_GENERATED_IMAGE)
self.__backend.pop_surface()
self.__backend.push_surface()
assert TestUtils.images_equal(TestUtils.TEXT_GENERATED_IMAGE,
TestUtils.TEXT_EXPECTED_IMAGE)
text.style().font().set_name("123")
self.__backend.draw_text(text)
assert TestUtils.images_equal(TestUtils.TEXT_GENERATED_IMAGE,
TestUtils.TEXT_EXPECTED_IMAGE)
def test_run(self):
background = Background((7, 3))
polygon = TestUtils.generate_test_polygon(seed=0,
points=12,
radius_range=(1, 10))
polygon_copy = copy.deepcopy(polygon)
objects = [background, polygon, Translatable()]
self.__backend.draw_objects = MagicMock()
self.__backend.create_canvas = MagicMock()
self.__backend.export_to_file = MagicMock()
self.__backend.run(objects, "testname")
self.__backend.draw_objects.assert_called(objects)
self.__backend.create_canvas.assert_called(objects)
self.__backend.export_to_file.assert_called_with("testname")
assert TestUtils.unordered_lists_equal(
self.__backend.draw_objects.call_args[0][0], objects)
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_draw_objects(self):
polygon1 = TestUtils.generate_test_polygon(seed = 0, points = 12, radius_range = (1, 10))
polygon2 = copy.deepcopy(polygon1)
polygon2.style().set_shadow('off')
opengraph1 = TestUtils.generate_test_opengraph(seed = 0, points = 12, radius_range = (1, 10))
opengraph2 = copy.deepcopy(opengraph1)
opengraph2.style().set_shadow('off')
text = Text()
arrow1 = RightArrow()
arrow2 = RightArrow()
arrow2.style().set_shadow('off')
objects = [polygon1, polygon2, opengraph1, opengraph2, text, arrow2, arrow1]
self.__backend.push_surface = MagicMock()
self.__backend.pop_surface = MagicMock()
self.__backend.draw_polygon_shadow = MagicMock()
self.__backend.draw_polygon = MagicMock()
self.__backend.draw_open_graph_shadow = MagicMock()
self.__backend.draw_open_graph = MagicMock()
self.__backend.draw_text = MagicMock()
self.__backend.draw_text_shadow = MagicMock()
self.__backend.translate = MagicMock()
self.__backend.blur_surface = MagicMock()
self.__backend.draw_objects(objects)
assert self.__backend.push_surface.call_count == self.__backend.pop_surface.call_count
assert self.__backend.translate.call_count == 2
assert self.__backend.draw_polygon.call_count == 4
self.__backend.draw_polygon.assert_any_call(polygon1)
self.__backend.draw_polygon.assert_any_call(polygon2)
self.__backend.draw_polygon.assert_any_call(arrow1)
self.__backend.draw_polygon.assert_any_call(arrow2)
assert self.__backend.draw_polygon_shadow.call_count == 2
self.__backend.draw_polygon_shadow.assert_any_call(polygon1)
self.__backend.draw_polygon_shadow.assert_any_call(arrow1)
assert self.__backend.draw_open_graph.call_count == 4
self.__backend.draw_open_graph.assert_any_call(polygon1.frame())
self.__backend.draw_open_graph.assert_any_call(polygon2.frame())
self.__backend.draw_open_graph.assert_any_call(opengraph1)
self.__backend.draw_open_graph.assert_any_call(opengraph2)
self.__backend.draw_open_graph_shadow.assert_called_once_with(opengraph1)
self.__backend.draw_text.assert_called_once_with(text)
assert self.__backend.blur_surface.call_count == 2
def test_create_canvas(self):
self.__backend.create_canvas()
self.__backend.export_to_file(TestUtils.EMPTY_CANVAS_GENERATED_IMAGE)
assert TestUtils.images_equal(TestUtils.EMPTY_CANVAS_GENERATED_IMAGE,
TestUtils.EMPTY_CANVAS_EXPECTED_IMAGE)
with patch('os.makedirs', side_effect=OSError(errno.EPERM)):
assert_raises(OSError, self.__backend.export_to_file,
TestUtils.EMPTY_CANVAS_GENERATED_IMAGE)
def test_draw_open_graph(self):
self.__backend.set_canvas_size(80, 80)
self.__backend.create_canvas()
graph = nx.Graph()
open_graph = OpenGraph(graph)
self.__backend.push_surface()
self.__backend.draw_open_graph(open_graph)
self.__backend.export_to_file(TestUtils.OPEN_GRAPH_EMPTY_GENERATED_IMAGE)
self.__backend.pop_surface()
assert TestUtils.images_equal(
TestUtils.OPEN_GRAPH_EMPTY_GENERATED_IMAGE, TestUtils.OPEN_GRAPH_EMPTY_EXPECTED_IMAGE
)
graph.add_edge(Node(10, 10), Node(20, 10))
graph.add_edge(Node(20, 10), Node(20, 20))
graph.add_edge(Node(20, 20), Node(10, 20))
graph.add_edge(Node(10, 20), Node(10, 10))
open_graph = OpenGraph(graph)
self.__backend.push_surface()
self.__backend.draw_open_graph(open_graph)
self.__backend.export_to_file(TestUtils.OPEN_GRAPH_CLOSED_GENERATED_IMAGE)
self.__backend.pop_surface()
assert TestUtils.images_equal(
TestUtils.OPEN_GRAPH_CLOSED_GENERATED_IMAGE, TestUtils.OPEN_GRAPH_CLOSED_EXPECTED_IMAGE
)
graph = nx.Graph()
edge_list = [
((10, 10), (40, 10)),
((40, 10), (60, 10)),
((40, 10), (50, 40)),
((50, 40), (20, 30)),
((50, 40), (50, 60)),
]
for edge in edge_list:
graph.add_edge(Node(*edge[0]), Node(*edge[1]))
graph.add_edge(Node(50, 60, "curve"), Node(20, 80, "curve"))
graph.add_edge(Node(20, 80, "curve"), Node(40, 90, "curve"))
open_graph = OpenGraph(graph)
self.__backend.push_surface()
self.__backend.draw_open_graph(open_graph)
self.__backend.export_to_file(TestUtils.OPEN_GRAPH_GENERATED_IMAGE)
self.__backend.pop_surface()
assert TestUtils.images_equal(TestUtils.OPEN_GRAPH_GENERATED_IMAGE, TestUtils.OPEN_GRAPH_EXPECTED_IMAGE)
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_scale(self):
original_g = TestUtils.generate_test_opengraph(seed = 0, points = 12, radius_range = (5, 5))
g = copy.deepcopy(original_g)
scale = (2, 3)
g.scale(scale)
assert len(g.graph().nodes()) == len(original_g.graph().nodes())
for node in original_g.graph().nodes():
assert Node(node[0] * scale[0], node[1] * scale[1]) in g.graph().nodes()
def test_draw_open_graph(self):
self.__backend.set_canvas_size(80, 80)
self.__backend.create_canvas()
graph = nx.Graph()
open_graph = OpenGraph(graph)
self.__backend.push_surface()
self.__backend.draw_open_graph(open_graph)
self.__backend.export_to_file(
TestUtils.OPEN_GRAPH_EMPTY_GENERATED_IMAGE)
self.__backend.pop_surface()
assert TestUtils.images_equal(
TestUtils.OPEN_GRAPH_EMPTY_GENERATED_IMAGE,
TestUtils.OPEN_GRAPH_EMPTY_EXPECTED_IMAGE)
graph.add_edge(Node(10, 10), Node(20, 10))
graph.add_edge(Node(20, 10), Node(20, 20))
graph.add_edge(Node(20, 20), Node(10, 20))
graph.add_edge(Node(10, 20), Node(10, 10))
open_graph = OpenGraph(graph)
self.__backend.push_surface()
self.__backend.draw_open_graph(open_graph)
self.__backend.export_to_file(
TestUtils.OPEN_GRAPH_CLOSED_GENERATED_IMAGE)
self.__backend.pop_surface()
assert TestUtils.images_equal(
TestUtils.OPEN_GRAPH_CLOSED_GENERATED_IMAGE,
TestUtils.OPEN_GRAPH_CLOSED_EXPECTED_IMAGE)
graph = nx.Graph()
edge_list = [((10, 10), (40, 10)), ((40, 10), (60, 10)),
((40, 10), (50, 40)), ((50, 40), (20, 30)),
((50, 40), (50, 60))]
for edge in edge_list:
graph.add_edge(Node(*edge[0]), Node(*edge[1]))
graph.add_edge(Node(50, 60, 'curve'), Node(20, 80, 'curve'))
graph.add_edge(Node(20, 80, 'curve'), Node(40, 90, 'curve'))
open_graph = OpenGraph(graph)
self.__backend.push_surface()
self.__backend.draw_open_graph(open_graph)
self.__backend.export_to_file(TestUtils.OPEN_GRAPH_GENERATED_IMAGE)
self.__backend.pop_surface()
assert TestUtils.images_equal(TestUtils.OPEN_GRAPH_GENERATED_IMAGE,
TestUtils.OPEN_GRAPH_EXPECTED_IMAGE)
def test_run(self):
parser = NameParser()
polygon = TestUtils.generate_test_polygon(seed = 0, points = 10, radius_range = (9, 10))
text1 = Text("abc")
text2 = Text("def", (20, 0))
raw_data = '123'
objects = [polygon, text1, text2]
parser.run(raw_data, objects)
assert polygon.names() == Set(['', 'abc'])
def test_blur_surface(self):
test_img_surface = cairo.ImageSurface.create_from_png(TestUtils.BLUR_INPUT)
self.__backend.set_image_size(test_img_surface.get_width(), test_img_surface.get_height())
self.__backend.set_margin(0, 0, 0, 0)
self.__backend.push_surface()
self.__backend.ctx().set_source_surface(test_img_surface)
self.__backend.ctx().paint()
self.__backend.blur_surface()
self.__backend.export_to_file(TestUtils.BLUR_GENERATED_IMAGE)
assert TestUtils.images_equal(TestUtils.BLUR_GENERATED_IMAGE, TestUtils.BLUR_EXPECTED_IMAGE), TestUtils.BLUR_GENERATED_IMAGE + " != " + TestUtils.BLUR_EXPECTED_IMAGE
def test_run(self):
parser = NameParser()
polygon = TestUtils.generate_test_polygon(seed=0,
points=10,
radius_range=(9, 10))
text1 = Text("abc")
text2 = Text("def", (20, 0))
raw_data = '123'
objects = [polygon, text1, text2]
parser.run(raw_data, objects)
assert polygon.names() == Set(['', 'abc'])
def test_draw_open_graph_shadow(self):
self.__backend.set_canvas_size(50, 150)
self.__backend.create_canvas()
graph = nx.Graph()
open_graph = OpenGraph(graph)
self.__backend.push_surface()
self.__backend.draw_open_graph_shadow(open_graph)
self.__backend.export_to_file(
TestUtils.OPEN_GRAPH_SHADOW_EMPTY_GENERATED_IMAGE)
self.__backend.pop_surface()
assert TestUtils.images_equal(
TestUtils.OPEN_GRAPH_SHADOW_EMPTY_GENERATED_IMAGE,
TestUtils.OPEN_GRAPH_SHADOW_EMPTY_EXPECTED_IMAGE)
edge_list = [((10, 10), (40, 10)), ((40, 10), (60, 10)),
((40, 10), (50, 40)), ((50, 40), (20, 30)),
((50, 40), (50, 60))]
edge_list2 = [((10, 10), (40, 10)), ((40, 10), (50, 40)),
((50, 40), (20, 30)), ((20, 30), (10, 10))]
for edge in edge_list:
graph.add_edge(Node(*edge[0]), Node(*edge[1]))
graph2 = nx.Graph()
for edge in edge_list2:
graph2.add_edge(Node(*edge[0], style='curve'),
Node(*edge[1], style='curve'))
open_graph = OpenGraph(graph)
open_graph2 = OpenGraph(graph2)
self.__backend.push_surface()
self.__backend.draw_open_graph_shadow(open_graph)
self.__backend.translate(0, 60)
self.__backend.draw_open_graph_shadow(open_graph2)
self.__backend.export_to_file(
TestUtils.OPEN_GRAPH_SHADOW_GENERATED_IMAGE)
self.__backend.pop_surface()
assert TestUtils.images_equal(
TestUtils.OPEN_GRAPH_SHADOW_GENERATED_IMAGE,
TestUtils.OPEN_GRAPH_SHADOW_EXPECTED_IMAGE)
def test_blur_surface(self):
test_img_surface = cairo.ImageSurface.create_from_png(
TestUtils.BLUR_INPUT)
self.__backend.set_image_size(test_img_surface.get_width(),
test_img_surface.get_height())
self.__backend.set_margin(0, 0, 0, 0)
self.__backend.push_surface()
self.__backend.ctx().set_source_surface(test_img_surface)
self.__backend.ctx().paint()
self.__backend.blur_surface()
self.__backend.export_to_file(TestUtils.BLUR_GENERATED_IMAGE)
assert TestUtils.images_equal(
TestUtils.BLUR_GENERATED_IMAGE, TestUtils.BLUR_EXPECTED_IMAGE
), TestUtils.BLUR_GENERATED_IMAGE + " != " + TestUtils.BLUR_EXPECTED_IMAGE
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 test_input(self):
files = [ f for f in os.listdir(TestAllInput.INPUT_PATH) if os.path.isfile(os.path.join(TestAllInput.INPUT_PATH, f)) and os.path.splitext(f)[1] == '.shaape' ]
results = []
for f in files:
f_in = TestAllInput.INPUT_PATH + f
f_out = TestAllInput.GENERATED_IMAGES_PATH + f + '.png'
f_expected = TestAllInput.EXPECTED_IMAGES_PATH + f + '.png'
shaape = Shaape(f_in, f_out)
shaape.run()
if False == TestUtils.images_equal(f_out, f_expected):
results.append([f_out, f_expected])
if results:
for result in results:
print("cp " + result[0] + " " + result[1])
assert False, "Not all test input images equal their expected images, see image list."
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 test_input(self):
files = [
f for f in os.listdir(TestAllInput.INPUT_PATH)
if os.path.isfile(os.path.join(TestAllInput.INPUT_PATH, f))
and os.path.splitext(f)[1] == '.shaape'
]
results = []
for f in files:
f_in = TestAllInput.INPUT_PATH + f
f_out = TestAllInput.GENERATED_IMAGES_PATH + f + '.png'
f_expected = TestAllInput.EXPECTED_IMAGES_PATH + f + '.png'
shaape = Shaape(f_in, f_out)
shaape.run()
if False == TestUtils.images_equal(f_out, f_expected):
results.append([f_out, f_expected])
if results:
for result in results:
print("cp " + result[0] + " " + result[1])
assert False, "Not all test input images equal their expected images, see image list."
def test_create_canvas(self):
self.__backend.create_canvas()
self.__backend.export_to_file(TestUtils.EMPTY_CANVAS_GENERATED_IMAGE)
assert TestUtils.images_equal(TestUtils.EMPTY_CANVAS_GENERATED_IMAGE, TestUtils.EMPTY_CANVAS_EXPECTED_IMAGE)
with patch('os.makedirs', side_effect=OSError(errno.EPERM)):
assert_raises(OSError, self.__backend.export_to_file, TestUtils.EMPTY_CANVAS_GENERATED_IMAGE)
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])