test_builders.test_networkx_builder() - Code Metrics - Inspection of "update tests" - erivlis/graphinate - Measure and Improve Code Quality continuously with Scrutinizer

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by Eran

created 2023-09-25 20:21 UTC

test_builders.test_networkx_builder() A

↳ Parent: test_builders

Complexity

Conditions

Size

Total Lines	14
Code Lines	9

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
eloc	9
dl	0
loc	14
rs	9.95
c	0
b	0
f	0
cc	1
nop	2

import graphinate.builders
import networkx as nx
import pytest


@pytest.mark.parametrize('case', [0, None, "", False])
def test_label_converter__value__falsy(case):
    actual = graphinate.builders.label_converter(case, delimiter=graphinate.builders.DEFAULT_NODE_DELIMITER)
    assert actual == case


def test_encoding():
    expected_edge = (("parent_a", "child_a"), ("parent_b", "child_b"))

    edge_id = graphinate.builders.encode_edge_id(expected_edge)
    actual_edge = graphinate.builders.decode_edge_id(edge_id)

    assert actual_edge == expected_edge


def test_networkx_builder__empty_model():
    # arrange
    name = ""
    graph_model = graphinate.model(name=name)

    # act
    builder = graphinate.builders.NetworkxBuilder(graph_model)
    graph = builder.build()

    # assert
    assert isinstance(graph, nx.Graph)
    assert graph.graph['name'] == name


@pytest.mark.parametrize('graph_type', list(graphinate.GraphType))
def test_networkx_builder__graph_type(graph_type):
    # arrange
    name = str(graph_type)
    graph_model = graphinate.model(name=name)

    @graph_model.edge()
    def edge():
        for i in range(5):
            yield {'source': i, 'target': i + 1}
            if graph_type in (graphinate.GraphType.DiGraph, graphinate.GraphType.MultiDiGraph):
                yield {'source': i + 1, 'target': i}
            if graph_type in (graphinate.GraphType.MultiGraph, graphinate.GraphType.MultiDiGraph):
                yield {'source': i, 'target': i + 1}

    # act
    builder = graphinate.builders.NetworkxBuilder(graph_model, graph_type=graph_type)
    graph = builder.build()

    # assert
    assert isinstance(graph, nx.Graph)
    assert graph.graph['name'] == name


def test_networkx_builder_repeating_edges():
    # arrange
    name = 'Repeating Nodes'
    graph_model = graphinate.GraphModel(name=name)

    @graph_model.edge()
    def edge():
        for i in range(5):
            e = {'source': i, 'target': i + 1}
            yield e
            yield e

    # act
    builder = graphinate.builders.NetworkxBuilder(graph_model)
    graph = builder.build()

    # assert
    assert isinstance(graph, nx.Graph)
    assert graph.graph['name'] == name


def test_networkx_builder_simple_tuple():

    # arrange
    name = 'Simple Tuple'
    graph_model = graphinate.GraphModel(name=name)

    @graph_model.edge()
    def edge():
        for i in range(5):
            yield {'source': (i,), 'target': (i + 1,)}

    # act
    builder = graphinate.builders.NetworkxBuilder(graph_model)
    graph = builder.build()

    # assert
    assert isinstance(graph, nx.Graph)
    assert graph.graph['name'] == name


def test_networkx_builder__defaults():

    # arrange
    name = 'Simple Tuple'
    graph_model = graphinate.GraphModel(name=name)

    @graph_model.edge()
    def edge():
        for i in range(5):
            yield {'source': (i,), 'target': (i + 1,)}

    # act
    builder = graphinate.builders.NetworkxBuilder(graph_model)
    graph = builder.build()

    # assert
    assert isinstance(graph, nx.Graph)
    assert graph.graph['name'] == name


@pytest.mark.parametrize('execution_number', range(5))
def test_networkx_builder__map_graph_model(execution_number, map_graph_model):
    # arrange
    country_count, city_count, graph_model = map_graph_model
    person_count = city_count

    # act
    builder = graphinate.builders.NetworkxBuilder(graph_model)
    graph = builder.build()

    # assert
    assert graph.order() == country_count + city_count + person_count
    assert graph.graph['node_types']['country'] == country_count
    assert graph.graph['node_types']['city'] == city_count


@pytest.mark.parametrize('execution_number', range(5))
def test_d3_builder__map_graph_model(execution_number, map_graph_model):
    # arrange
    country_count, city_count, graph_model = map_graph_model
    person_count = city_count
    # act
    builder = graphinate.builders.D3Builder(graph_model)
    actual_graph = builder.build()

    # assert
    assert actual_graph['directed'] is False
    assert actual_graph['multigraph'] is False
    assert actual_graph['graph']['name'] == 'Map'
    assert actual_graph['graph']['node_types']['city'] == city_count
    assert actual_graph['graph']['node_types']['country'] == country_count
    assert len(actual_graph['nodes']) == country_count + city_count + person_count


@pytest.mark.parametrize('execution_number', range(5))
def test_graphql_builder__map_graph_model(execution_number, map_graph_model, graphql_query):
    # arrange
    country_count, city_count, graph_model = map_graph_model
    person_count = city_count

    # act
    builder = graphinate.builders.GraphQLBuilder(graph_model)

    import strawberry
    schema: strawberry.Schema = builder.build()
    execution_result = schema.execute_sync(graphql_query)
    actual_graph = execution_result.data

    # assert
    assert actual_graph
    assert actual_graph['graph']
    assert actual_graph['nodes']
    assert actual_graph['edges']
    assert actual_graph['graph']['name'] == 'Map'
    node_types_counts = {c['name']: c['value'] for c in actual_graph['graph']['nodeTypeCounts']}
    assert node_types_counts['country'] == country_count
    assert node_types_counts['city'] == city_count
    assert len(actual_graph['nodes']) == country_count + city_count + person_count


def test_graphql_builder_measures():
    # arrange

    graph_model = graphinate.model(name="Octagonal Graph")
    number_of_sides = 8
    graphql_query = """{
      empty: measure(measure: is_empty) {
        name
        value
      }
      directed: measure(measure: is_directed) {
        name
        value
      }
      planar: measure(measure: is_planar) {
        name
        value
      }
      connectivity: measure(measure: is_connected) {
        name
        value
      }
      node_connectivity: measure(measure: node_connectivity) {
        name
        value
      }
      threshold_graph: measure(measure: is_threshold_graph) {
        name
        value
      }
    }"""

    expected_response = {
        "empty": {
            "name": "is_empty",
            "value": 0
        },
        "directed": {
            "name": "is_directed",
            "value": 0
        },
        "planar": {
            "name": "is_planar",
            "value": 1
        },
        "connectivity": {
            "name": "is_connected",
            "value": 1
        },
        "node_connectivity": {
            "name": "node_connectivity",
            "value": 2
        },
        "threshold_graph": {
            "name": "is_threshold_graph",
            "value": 0
        }

    }

    # Register edges supplier function
    @graph_model.edge()
    def edge():
        for i in range(number_of_sides):
            yield {'source': i, 'target': i + 1}
        yield {'source': number_of_sides, 'target': 0}

    # act
    builder = graphinate.builders.GraphQLBuilder(graph_model)

    import strawberry
    schema: strawberry.Schema = builder.build(
        default_node_attributes=graphinate.builders.Builder.default_node_attributes
    )
    execution_result = schema.execute_sync(graphql_query)
    actual_response = execution_result.data

    # assert
    assert actual_response == expected_response


1		import graphinate.builders
2		import networkx as nx
3		import pytest
4
5
6		@pytest.mark.parametrize('case', [0, None, "", False])
7		def test_label_converter__value__falsy(case):
8		actual = graphinate.builders.label_converter(case, delimiter=graphinate.builders.DEFAULT_NODE_DELIMITER)
9		assert actual == case
10
11
12		def test_encoding():
13		expected_edge = (("parent_a", "child_a"), ("parent_b", "child_b"))
14
15		edge_id = graphinate.builders.encode_edge_id(expected_edge)
16		actual_edge = graphinate.builders.decode_edge_id(edge_id)
17
18		assert actual_edge == expected_edge
19
20
21		def test_networkx_builder__empty_model():
22		# arrange
23		name = ""
24		graph_model = graphinate.model(name=name)
25
26		# act
27		builder = graphinate.builders.NetworkxBuilder(graph_model)
28		graph = builder.build()
29
30		# assert
31		assert isinstance(graph, nx.Graph)
32		assert graph.graph['name'] == name
33
34
35		@pytest.mark.parametrize('graph_type', list(graphinate.GraphType))
36		def test_networkx_builder__graph_type(graph_type):
37		# arrange
38		name = str(graph_type)
39		graph_model = graphinate.model(name=name)
40
41		@graph_model.edge()
42		def edge():
43		for i in range(5):
44		yield {'source': i, 'target': i + 1}
45		if graph_type in (graphinate.GraphType.DiGraph, graphinate.GraphType.MultiDiGraph):
46		yield {'source': i + 1, 'target': i}
47		if graph_type in (graphinate.GraphType.MultiGraph, graphinate.GraphType.MultiDiGraph):
48		yield {'source': i, 'target': i + 1}
49
50		# act
51		builder = graphinate.builders.NetworkxBuilder(graph_model, graph_type=graph_type)
52		graph = builder.build()
53
54		# assert
55		assert isinstance(graph, nx.Graph)
56		assert graph.graph['name'] == name
57
58
59		def test_networkx_builder_repeating_edges():
60		# arrange
61		name = 'Repeating Nodes'
62		graph_model = graphinate.GraphModel(name=name)
63
64		@graph_model.edge()
65		def edge():
66		for i in range(5):
67		e = {'source': i, 'target': i + 1}
68		yield e
69		yield e
70
71		# act
72		builder = graphinate.builders.NetworkxBuilder(graph_model)
73		graph = builder.build()
74
75		# assert
76		assert isinstance(graph, nx.Graph)
77		assert graph.graph['name'] == name
78
79
80	View Code Duplication	def test_networkx_builder_simple_tuple():
		0 ignored issues – show Duplication introduced 2023-09-25 20:22 UTC by Report Bug Copy Issue Report This code seems to be duplicated in your project. Loading history...
81		# arrange
82		name = 'Simple Tuple'
83		graph_model = graphinate.GraphModel(name=name)
84
85		@graph_model.edge()
86		def edge():
87		for i in range(5):
88		yield {'source': (i,), 'target': (i + 1,)}
89
90		# act
91		builder = graphinate.builders.NetworkxBuilder(graph_model)
92		graph = builder.build()
93
94		# assert
95		assert isinstance(graph, nx.Graph)
96		assert graph.graph['name'] == name
97
98
99	View Code Duplication	def test_networkx_builder__defaults():
		0 ignored issues – show Duplication introduced 2023-09-25 20:22 UTC by Report Bug Copy Issue Report This code seems to be duplicated in your project. Loading history...
100		# arrange
101		name = 'Simple Tuple'
102		graph_model = graphinate.GraphModel(name=name)
103
104		@graph_model.edge()
105		def edge():
106		for i in range(5):
107		yield {'source': (i,), 'target': (i + 1,)}
108
109		# act
110		builder = graphinate.builders.NetworkxBuilder(graph_model)
111		graph = builder.build()
112
113		# assert
114		assert isinstance(graph, nx.Graph)
115		assert graph.graph['name'] == name
116
117
118		@pytest.mark.parametrize('execution_number', range(5))
119		def test_networkx_builder__map_graph_model(execution_number, map_graph_model):
120		# arrange
121		country_count, city_count, graph_model = map_graph_model
122		person_count = city_count
123
124		# act
125		builder = graphinate.builders.NetworkxBuilder(graph_model)
126		graph = builder.build()
127
128		# assert
129		assert graph.order() == country_count + city_count + person_count
130		assert graph.graph['node_types']['country'] == country_count
131		assert graph.graph['node_types']['city'] == city_count
132
133
134		@pytest.mark.parametrize('execution_number', range(5))
135		def test_d3_builder__map_graph_model(execution_number, map_graph_model):
136		# arrange
137		country_count, city_count, graph_model = map_graph_model
138		person_count = city_count
139		# act
140		builder = graphinate.builders.D3Builder(graph_model)
141		actual_graph = builder.build()
142
143		# assert
144		assert actual_graph['directed'] is False
145		assert actual_graph['multigraph'] is False
146		assert actual_graph['graph']['name'] == 'Map'
147		assert actual_graph['graph']['node_types']['city'] == city_count
148		assert actual_graph['graph']['node_types']['country'] == country_count
149		assert len(actual_graph['nodes']) == country_count + city_count + person_count
150
151
152		@pytest.mark.parametrize('execution_number', range(5))
153		def test_graphql_builder__map_graph_model(execution_number, map_graph_model, graphql_query):
154		# arrange
155		country_count, city_count, graph_model = map_graph_model
156		person_count = city_count
157
158		# act
159		builder = graphinate.builders.GraphQLBuilder(graph_model)
160
161		import strawberry
162		schema: strawberry.Schema = builder.build()
163		execution_result = schema.execute_sync(graphql_query)
164		actual_graph = execution_result.data
165
166		# assert
167		assert actual_graph
168		assert actual_graph['graph']
169		assert actual_graph['nodes']
170		assert actual_graph['edges']
171		assert actual_graph['graph']['name'] == 'Map'
172		node_types_counts = {c['name']: c['value'] for c in actual_graph['graph']['nodeTypeCounts']}
173		assert node_types_counts['country'] == country_count
174		assert node_types_counts['city'] == city_count
175		assert len(actual_graph['nodes']) == country_count + city_count + person_count
176
177
178		def test_graphql_builder_measures():
179		# arrange
180
181		graph_model = graphinate.model(name="Octagonal Graph")
182		number_of_sides = 8
183		graphql_query = """{
184		empty: measure(measure: is_empty) {
185		name
186		value
187		}
188		directed: measure(measure: is_directed) {
189		name
190		value
191		}
192		planar: measure(measure: is_planar) {
193		name
194		value
195		}
196		connectivity: measure(measure: is_connected) {
197		name
198		value
199		}
200		node_connectivity: measure(measure: node_connectivity) {
201		name
202		value
203		}
204		threshold_graph: measure(measure: is_threshold_graph) {
205		name
206		value
207		}
208		}"""
209
210		expected_response = {
211		"empty": {
212		"name": "is_empty",
213		"value": 0
214		},
215		"directed": {
216		"name": "is_directed",
217		"value": 0
218		},
219		"planar": {
220		"name": "is_planar",
221		"value": 1
222		},
223		"connectivity": {
224		"name": "is_connected",
225		"value": 1
226		},
227		"node_connectivity": {
228		"name": "node_connectivity",
229		"value": 2
230		},
231		"threshold_graph": {
232		"name": "is_threshold_graph",
233		"value": 0
234		}
235
236		}
237
238		# Register edges supplier function
239		@graph_model.edge()
240		def edge():
241		for i in range(number_of_sides):
242		yield {'source': i, 'target': i + 1}
243		yield {'source': number_of_sides, 'target': 0}
244
245		# act
246		builder = graphinate.builders.GraphQLBuilder(graph_model)
247
248		import strawberry
249		schema: strawberry.Schema = builder.build(
250		default_node_attributes=graphinate.builders.Builder.default_node_attributes
251		)
252		execution_result = schema.execute_sync(graphql_query)
253		actual_response = execution_result.data
254
255		# assert
256		assert actual_response == expected_response
257

erivlis / graphinate

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test_builders.test_networkx_builder() A

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