test_matplotlib_draw.TestDraw.test_draw_non_planar_graph() - Code Metrics - Inspection of "chore: update GitHub Actions to use checkout@v5" - erivlis/graphinate - Measure and Improve Code Quality continuously with Scrutinizer

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Push — main ( 40faed...b2501b )

by Eran

created 2025-08-30 23:21 UTC

TestDraw.test_draw_non_planar_graph() A

↳ Parent: test_matplotlib_draw

Complexity

Conditions

Size

Total Lines	23
Code Lines	17

Duplication

Lines	23
Ratio	100 %

Importance

Changes

Metric	Value
eloc	17
dl	23
loc	23
rs	9.55
c	0
b	0
f	0
cc	1
nop	2

import networkx as nx

from graphinate.renderers.matplotlib import draw


# Drawing a graph with default parameters (node labels on, edge labels off)
def test_draw_with_default_parameters(mocker):
    # Arrange
    mock_nx_draw = mocker.patch('networkx.draw')
    mock_nx_draw_edge_labels = mocker.patch('networkx.draw_networkx_edge_labels')
    mock_spring_layout = mocker.patch('networkx.spring_layout', return_value='mock_pos')
    mock_is_planar = mocker.patch('networkx.is_planar', return_value=False)
    mock_node_color_mapping = mocker.patch('graphinate.renderers.matplotlib.node_color_mapping',
                                           return_value={0: 'red', 1: 'blue'})

    graph = nx.Graph()
    graph.add_node(0, label='Node0')
    graph.add_node(1, label='Node1')
    graph.add_edge(0, 1)

    # Act
    draw(graph)

    # Assert
    mock_is_planar.assert_called_once_with(graph)
    mock_spring_layout.assert_called_once_with(graph)
    mock_node_color_mapping.assert_called_once_with(graph)
    mock_nx_draw.assert_called_once()
    mock_nx_draw_edge_labels.assert_not_called()


# Drawing a graph with node labels turned off
def test_draw_with_node_labels_off(mocker):

    # Arrange
    mock_nx_draw = mocker.patch('networkx.draw')
    mock_spring_layout = mocker.patch('networkx.spring_layout', return_value='mock_pos')
    mock_is_planar = mocker.patch('networkx.is_planar', return_value=False)
    mock_node_color_mapping = mocker.patch('graphinate.renderers.matplotlib.node_color_mapping',
                                           return_value={0: 'red', 1: 'blue'})

    graph = nx.Graph()
    graph.add_node(0, label='Node0')
    graph.add_node(1, label='Node1')
    graph.add_edge(0, 1)

    # Act
    draw(graph, with_node_labels=False)

    # Assert
    mock_is_planar.assert_called_once_with(graph)
    mock_spring_layout.assert_called_once_with(graph)
    mock_node_color_mapping.assert_called_once_with(graph)
    mock_nx_draw.assert_called_once()
    # Check that 'with_labels' is not in the draw parameters
    args, kwargs = mock_nx_draw.call_args
    assert 'with_labels' not in kwargs


# Drawing a graph with edge labels turned on
def test_draw_with_edge_labels_on(mocker):

    # Arrange
    mock_nx_draw = mocker.patch('networkx.draw')
    mock_nx_draw_edge_labels = mocker.patch('networkx.draw_networkx_edge_labels')
    mock_spring_layout = mocker.patch('networkx.spring_layout', return_value='mock_pos')
    mock_is_planar = mocker.patch('networkx.is_planar', return_value=False)
    mock_node_color_mapping = mocker.patch('graphinate.renderers.matplotlib.node_color_mapping',
                                           return_value={0: 'red', 1: 'blue'})

    graph = nx.Graph()
    graph.add_node(0, label='Node0')
    graph.add_node(1, label='Node1')
    graph.add_edge(0, 1, label='Edge0-1')

    # Act
    draw(graph, with_edge_labels=True)

    # Assert
    mock_is_planar.assert_called_once_with(graph)
    mock_spring_layout.assert_called_once_with(graph)
    mock_node_color_mapping.assert_called_once_with(graph)
    mock_nx_draw.assert_called_once()
    mock_nx_draw_edge_labels.assert_called_once()


# Drawing a graph with both node and edge labels turned on
def test_draw_with_both_labels_on(mocker):

    # Arrange
    mock_nx_draw = mocker.patch('networkx.draw')
    mock_nx_draw_edge_labels = mocker.patch('networkx.draw_networkx_edge_labels')
    mock_spring_layout = mocker.patch('networkx.spring_layout', return_value='mock_pos')
    mock_is_planar = mocker.patch('networkx.is_planar', return_value=False)
    mock_node_color_mapping = mocker.patch('graphinate.renderers.matplotlib.node_color_mapping',
                                           return_value={0: 'red', 1: 'blue'})

    graph = nx.Graph()
    graph.add_node(0, label='Node0')
    graph.add_node(1, label='Node1')
    graph.add_edge(0, 1, label='Edge0-1')

    # Act
    draw(graph, with_node_labels=True, with_edge_labels=True)

    # Assert
    mock_is_planar.assert_called_once_with(graph)
    mock_spring_layout.assert_called_once_with(graph)
    mock_node_color_mapping.assert_called_once_with(graph)
    mock_nx_draw.assert_called_once()
    mock_nx_draw_edge_labels.assert_called_once()

    # Check that node labels are enabled
    args, kwargs = mock_nx_draw.call_args
    assert kwargs.get('with_labels') is True


# Drawing a planar graph uses planar_layout first
def test_draw_planar_graph(mocker):

    # Arrange
    mock_nx_draw = mocker.patch('networkx.draw')
    mock_planar_layout = mocker.patch('networkx.planar_layout', return_value='planar_pos')
    mock_spring_layout = mocker.patch('networkx.spring_layout', return_value='spring_pos')
    mock_is_planar = mocker.patch('networkx.is_planar', return_value=True)
    mock_node_color_mapping = mocker.patch('graphinate.renderers.matplotlib.node_color_mapping',
                                           return_value={0: 'red', 1: 'blue'})

    graph = nx.Graph()
    graph.add_node(0)
    graph.add_node(1)
    graph.add_edge(0, 1)

    # Act
    draw(graph)

    # Assert
    mock_is_planar.assert_called_once_with(graph)
    mock_planar_layout.assert_called_once_with(graph)
    mock_spring_layout.assert_called_once_with(graph, pos='planar_pos')
    mock_node_color_mapping.assert_called_once_with(graph)
    mock_nx_draw.assert_called_once()


# Drawing a non-planar graph uses spring_layout directly
def test_draw_non_planar_graph(mocker):

    # Arrange
    mock_nx_draw = mocker.patch('networkx.draw')
    mock_planar_layout = mocker.patch('networkx.planar_layout')
    mock_spring_layout = mocker.patch('networkx.spring_layout', return_value='spring_pos')
    mock_is_planar = mocker.patch('networkx.is_planar', return_value=False)
    mock_node_color_mapping = mocker.patch('graphinate.renderers.matplotlib.node_color_mapping',
                                           return_value={0: 'red', 1: 'blue'})

    graph = nx.Graph()
    graph.add_node(0)
    graph.add_node(1)
    graph.add_edge(0, 1)

    # Act
    draw(graph)

    # Assert
    mock_is_planar.assert_called_once_with(graph)
    mock_planar_layout.assert_not_called()
    mock_spring_layout.assert_called_once_with(graph)
    mock_node_color_mapping.assert_called_once_with(graph)
    mock_nx_draw.assert_called_once()


# Drawing an empty graph
def test_draw_empty_graph(mocker):
    # Arrange
    mock_nx_draw = mocker.patch('networkx.draw')
    mock_spring_layout = mocker.patch('networkx.spring_layout', return_value={})
    mock_is_planar = mocker.patch('networkx.is_planar', return_value=True)
    mock_node_color_mapping = mocker.patch('graphinate.renderers.matplotlib.node_color_mapping',
                                           return_value={})

    graph = nx.Graph()

    # Act
    draw(graph)

    # Assert
    mock_is_planar.assert_called_once_with(graph)
    mock_spring_layout.assert_called_once()
    mock_node_color_mapping.assert_called_once_with(graph)
    mock_nx_draw.assert_called_once()

    # Check that node_color is an empty list for empty graph
    args, kwargs = mock_nx_draw.call_args
    assert kwargs.get('node_color') == []


# Drawing a graph with no node attributes for labels when with_node_labels=True
def test_draw_no_node_labels_attribute(mocker):

    # Arrange
    mock_nx_draw = mocker.patch('networkx.draw')
    mock_get_node_attributes = mocker.patch('networkx.get_node_attributes', return_value={})
    mock_spring_layout = mocker.patch('networkx.spring_layout', return_value='mock_pos')
    mock_is_planar = mocker.patch('networkx.is_planar', return_value=False)
    mock_node_color_mapping = mocker.patch('graphinate.renderers.matplotlib.node_color_mapping',
                                           return_value={0: 'red', 1: 'blue'})

    graph = nx.Graph()
    graph.add_node(0)  # No label attribute
    graph.add_node(1)  # No label attribute
    graph.add_edge(0, 1)

    # Act
    draw(graph, with_node_labels=True)

    # Assert
    mock_is_planar.assert_called_once_with(graph)
    mock_spring_layout.assert_called_once_with(graph)
    mock_node_color_mapping.assert_called_once_with(graph)
    mock_get_node_attributes.assert_called_once_with(graph, 'label')
    mock_nx_draw.assert_called_once()

    # Check that labels parameter is empty dict
    args, kwargs = mock_nx_draw.call_args
    assert kwargs.get('labels') == {}


# Drawing a graph with no edge attributes for labels when with_edge_labels=True
def test_draw_no_edge_labels_attribute(mocker):

    # Arrange
    mock_nx_draw = mocker.patch('networkx.draw')
    mock_nx_draw_edge_labels = mocker.patch('networkx.draw_networkx_edge_labels')
    mock_get_edge_attributes = mocker.patch('networkx.get_edge_attributes', return_value={})
    mock_spring_layout = mocker.patch('networkx.spring_layout', return_value='mock_pos')
    mock_is_planar = mocker.patch('networkx.is_planar', return_value=False)
    mock_node_color_mapping = mocker.patch('graphinate.renderers.matplotlib.node_color_mapping',
                                           return_value={0: 'red', 1: 'blue'})

    graph = nx.Graph()
    graph.add_node(0)
    graph.add_node(1)
    graph.add_edge(0, 1)  # No label attribute

    # Act
    draw(graph, with_edge_labels=True)

    # Assert
    mock_is_planar.assert_called_once_with(graph)
    mock_spring_layout.assert_called_once_with(graph)
    mock_node_color_mapping.assert_called_once_with(graph)
    mock_get_edge_attributes.assert_called_once_with(graph, 'label')
    mock_nx_draw.assert_called_once()
    mock_nx_draw_edge_labels.assert_called_once()

    # Check that the edge_labels parameter is an empty dict
    args, kwargs = mock_nx_draw_edge_labels.call_args
    assert kwargs.get('edge_labels') == {}


1		import networkx as nx
2
3		from graphinate.renderers.matplotlib import draw
4
5
6		# Drawing a graph with default parameters (node labels on, edge labels off)
7		def test_draw_with_default_parameters(mocker):
8		# Arrange
9		mock_nx_draw = mocker.patch('networkx.draw')
10		mock_nx_draw_edge_labels = mocker.patch('networkx.draw_networkx_edge_labels')
11		mock_spring_layout = mocker.patch('networkx.spring_layout', return_value='mock_pos')
12		mock_is_planar = mocker.patch('networkx.is_planar', return_value=False)
13		mock_node_color_mapping = mocker.patch('graphinate.renderers.matplotlib.node_color_mapping',
14		return_value={0: 'red', 1: 'blue'})
15
16		graph = nx.Graph()
17		graph.add_node(0, label='Node0')
18		graph.add_node(1, label='Node1')
19		graph.add_edge(0, 1)
20
21		# Act
22		draw(graph)
23
24		# Assert
25		mock_is_planar.assert_called_once_with(graph)
26		mock_spring_layout.assert_called_once_with(graph)
27		mock_node_color_mapping.assert_called_once_with(graph)
28		mock_nx_draw.assert_called_once()
29		mock_nx_draw_edge_labels.assert_not_called()
30
31
32		# Drawing a graph with node labels turned off
33	View Code Duplication	def test_draw_with_node_labels_off(mocker):
		0 ignored issues – show Duplication introduced 2025-04-15 17:07 UTC by Report Bug Copy Issue Report This code seems to be duplicated in your project. Loading history...
34		# Arrange
35		mock_nx_draw = mocker.patch('networkx.draw')
36		mock_spring_layout = mocker.patch('networkx.spring_layout', return_value='mock_pos')
37		mock_is_planar = mocker.patch('networkx.is_planar', return_value=False)
38		mock_node_color_mapping = mocker.patch('graphinate.renderers.matplotlib.node_color_mapping',
39		return_value={0: 'red', 1: 'blue'})
40
41		graph = nx.Graph()
42		graph.add_node(0, label='Node0')
43		graph.add_node(1, label='Node1')
44		graph.add_edge(0, 1)
45
46		# Act
47		draw(graph, with_node_labels=False)
48
49		# Assert
50		mock_is_planar.assert_called_once_with(graph)
51		mock_spring_layout.assert_called_once_with(graph)
52		mock_node_color_mapping.assert_called_once_with(graph)
53		mock_nx_draw.assert_called_once()
54		# Check that 'with_labels' is not in the draw parameters
55		args, kwargs = mock_nx_draw.call_args
56		assert 'with_labels' not in kwargs
57
58
59		# Drawing a graph with edge labels turned on
60	View Code Duplication	def test_draw_with_edge_labels_on(mocker):
		0 ignored issues – show Duplication introduced 2025-04-15 17:07 UTC by Report Bug Copy Issue Report This code seems to be duplicated in your project. Loading history...
61		# Arrange
62		mock_nx_draw = mocker.patch('networkx.draw')
63		mock_nx_draw_edge_labels = mocker.patch('networkx.draw_networkx_edge_labels')
64		mock_spring_layout = mocker.patch('networkx.spring_layout', return_value='mock_pos')
65		mock_is_planar = mocker.patch('networkx.is_planar', return_value=False)
66		mock_node_color_mapping = mocker.patch('graphinate.renderers.matplotlib.node_color_mapping',
67		return_value={0: 'red', 1: 'blue'})
68
69		graph = nx.Graph()
70		graph.add_node(0, label='Node0')
71		graph.add_node(1, label='Node1')
72		graph.add_edge(0, 1, label='Edge0-1')
73
74		# Act
75		draw(graph, with_edge_labels=True)
76
77		# Assert
78		mock_is_planar.assert_called_once_with(graph)
79		mock_spring_layout.assert_called_once_with(graph)
80		mock_node_color_mapping.assert_called_once_with(graph)
81		mock_nx_draw.assert_called_once()
82		mock_nx_draw_edge_labels.assert_called_once()
83
84
85		# Drawing a graph with both node and edge labels turned on
86	View Code Duplication	def test_draw_with_both_labels_on(mocker):
		0 ignored issues – show Duplication introduced 2025-04-15 17:07 UTC by Report Bug Copy Issue Report This code seems to be duplicated in your project. Loading history...
87		# Arrange
88		mock_nx_draw = mocker.patch('networkx.draw')
89		mock_nx_draw_edge_labels = mocker.patch('networkx.draw_networkx_edge_labels')
90		mock_spring_layout = mocker.patch('networkx.spring_layout', return_value='mock_pos')
91		mock_is_planar = mocker.patch('networkx.is_planar', return_value=False)
92		mock_node_color_mapping = mocker.patch('graphinate.renderers.matplotlib.node_color_mapping',
93		return_value={0: 'red', 1: 'blue'})
94
95		graph = nx.Graph()
96		graph.add_node(0, label='Node0')
97		graph.add_node(1, label='Node1')
98		graph.add_edge(0, 1, label='Edge0-1')
99
100		# Act
101		draw(graph, with_node_labels=True, with_edge_labels=True)
102
103		# Assert
104		mock_is_planar.assert_called_once_with(graph)
105		mock_spring_layout.assert_called_once_with(graph)
106		mock_node_color_mapping.assert_called_once_with(graph)
107		mock_nx_draw.assert_called_once()
108		mock_nx_draw_edge_labels.assert_called_once()
109
110		# Check that node labels are enabled
111		args, kwargs = mock_nx_draw.call_args
112		assert kwargs.get('with_labels') is True
113
114
115		# Drawing a planar graph uses planar_layout first
116	View Code Duplication	def test_draw_planar_graph(mocker):
		0 ignored issues – show Duplication introduced 2025-04-15 17:07 UTC by Report Bug Copy Issue Report This code seems to be duplicated in your project. Loading history...
117		# Arrange
118		mock_nx_draw = mocker.patch('networkx.draw')
119		mock_planar_layout = mocker.patch('networkx.planar_layout', return_value='planar_pos')
120		mock_spring_layout = mocker.patch('networkx.spring_layout', return_value='spring_pos')
121		mock_is_planar = mocker.patch('networkx.is_planar', return_value=True)
122		mock_node_color_mapping = mocker.patch('graphinate.renderers.matplotlib.node_color_mapping',
123		return_value={0: 'red', 1: 'blue'})
124
125		graph = nx.Graph()
126		graph.add_node(0)
127		graph.add_node(1)
128		graph.add_edge(0, 1)
129
130		# Act
131		draw(graph)
132
133		# Assert
134		mock_is_planar.assert_called_once_with(graph)
135		mock_planar_layout.assert_called_once_with(graph)
136		mock_spring_layout.assert_called_once_with(graph, pos='planar_pos')
137		mock_node_color_mapping.assert_called_once_with(graph)
138		mock_nx_draw.assert_called_once()
139
140
141		# Drawing a non-planar graph uses spring_layout directly
142	View Code Duplication	def test_draw_non_planar_graph(mocker):
		0 ignored issues – show Duplication introduced 2025-04-15 17:07 UTC by Report Bug Copy Issue Report This code seems to be duplicated in your project. Loading history...
143		# Arrange
144		mock_nx_draw = mocker.patch('networkx.draw')
145		mock_planar_layout = mocker.patch('networkx.planar_layout')
146		mock_spring_layout = mocker.patch('networkx.spring_layout', return_value='spring_pos')
147		mock_is_planar = mocker.patch('networkx.is_planar', return_value=False)
148		mock_node_color_mapping = mocker.patch('graphinate.renderers.matplotlib.node_color_mapping',
149		return_value={0: 'red', 1: 'blue'})
150
151		graph = nx.Graph()
152		graph.add_node(0)
153		graph.add_node(1)
154		graph.add_edge(0, 1)
155
156		# Act
157		draw(graph)
158
159		# Assert
160		mock_is_planar.assert_called_once_with(graph)
161		mock_planar_layout.assert_not_called()
162		mock_spring_layout.assert_called_once_with(graph)
163		mock_node_color_mapping.assert_called_once_with(graph)
164		mock_nx_draw.assert_called_once()
165
166
167		# Drawing an empty graph
168		def test_draw_empty_graph(mocker):
169		# Arrange
170		mock_nx_draw = mocker.patch('networkx.draw')
171		mock_spring_layout = mocker.patch('networkx.spring_layout', return_value={})
172		mock_is_planar = mocker.patch('networkx.is_planar', return_value=True)
173		mock_node_color_mapping = mocker.patch('graphinate.renderers.matplotlib.node_color_mapping',
174		return_value={})
175
176		graph = nx.Graph()
177
178		# Act
179		draw(graph)
180
181		# Assert
182		mock_is_planar.assert_called_once_with(graph)
183		mock_spring_layout.assert_called_once()
184		mock_node_color_mapping.assert_called_once_with(graph)
185		mock_nx_draw.assert_called_once()
186
187		# Check that node_color is an empty list for empty graph
188		args, kwargs = mock_nx_draw.call_args
189		assert kwargs.get('node_color') == []
190
191
192		# Drawing a graph with no node attributes for labels when with_node_labels=True
193	View Code Duplication	def test_draw_no_node_labels_attribute(mocker):
		0 ignored issues – show Duplication introduced 2025-04-15 17:07 UTC by Report Bug Copy Issue Report This code seems to be duplicated in your project. Loading history...
194		# Arrange
195		mock_nx_draw = mocker.patch('networkx.draw')
196		mock_get_node_attributes = mocker.patch('networkx.get_node_attributes', return_value={})
197		mock_spring_layout = mocker.patch('networkx.spring_layout', return_value='mock_pos')
198		mock_is_planar = mocker.patch('networkx.is_planar', return_value=False)
199		mock_node_color_mapping = mocker.patch('graphinate.renderers.matplotlib.node_color_mapping',
200		return_value={0: 'red', 1: 'blue'})
201
202		graph = nx.Graph()
203		graph.add_node(0) # No label attribute
204		graph.add_node(1) # No label attribute
205		graph.add_edge(0, 1)
206
207		# Act
208		draw(graph, with_node_labels=True)
209
210		# Assert
211		mock_is_planar.assert_called_once_with(graph)
212		mock_spring_layout.assert_called_once_with(graph)
213		mock_node_color_mapping.assert_called_once_with(graph)
214		mock_get_node_attributes.assert_called_once_with(graph, 'label')
215		mock_nx_draw.assert_called_once()
216
217		# Check that labels parameter is empty dict
218		args, kwargs = mock_nx_draw.call_args
219		assert kwargs.get('labels') == {}
220
221
222		# Drawing a graph with no edge attributes for labels when with_edge_labels=True
223	View Code Duplication	def test_draw_no_edge_labels_attribute(mocker):
		0 ignored issues – show Duplication introduced 2025-08-30 23:22 UTC by Report Bug Copy Issue Report This code seems to be duplicated in your project. Loading history...
224		# Arrange
225		mock_nx_draw = mocker.patch('networkx.draw')
226		mock_nx_draw_edge_labels = mocker.patch('networkx.draw_networkx_edge_labels')
227		mock_get_edge_attributes = mocker.patch('networkx.get_edge_attributes', return_value={})
228		mock_spring_layout = mocker.patch('networkx.spring_layout', return_value='mock_pos')
229		mock_is_planar = mocker.patch('networkx.is_planar', return_value=False)
230		mock_node_color_mapping = mocker.patch('graphinate.renderers.matplotlib.node_color_mapping',
231		return_value={0: 'red', 1: 'blue'})
232
233		graph = nx.Graph()
234		graph.add_node(0)
235		graph.add_node(1)
236		graph.add_edge(0, 1) # No label attribute
237
238		# Act
239		draw(graph, with_edge_labels=True)
240
241		# Assert
242		mock_is_planar.assert_called_once_with(graph)
243		mock_spring_layout.assert_called_once_with(graph)
244		mock_node_color_mapping.assert_called_once_with(graph)
245		mock_get_edge_attributes.assert_called_once_with(graph, 'label')
246		mock_nx_draw.assert_called_once()
247		mock_nx_draw_edge_labels.assert_called_once()
248
249		# Check that the edge_labels parameter is an empty dict
250		args, kwargs = mock_nx_draw_edge_labels.call_args
251		assert kwargs.get('edge_labels') == {}
252

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TestDraw.test_draw_non_planar_graph() A

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