simple_forums.tests.TestMessageModel - Code Metrics - Inspection of "Bump version: 1.0.0 → 1.0.1" - smalls12/django_simple_forums - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Branch — master (a5e905)

by Chathan

created 2016-02-17 04:13 UTC

simple_forums.tests.TestMessageModel A

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Complexity

Total Complexity

Size/Duplication

Total Lines	59
Duplicated Lines	0 %

Metric	Value
wmc	4
dl	0
loc	59
rs	10

from datetime import timedelta

from django.contrib.auth import get_user_model
from django.test import TestCase
from django.utils import timezone

from simple_forums import models
from simple_forums.tests.testing_utils import (
    create_message,
    create_thread,
    create_topic)


class TestMessageModel(TestCase):
    """ Tests for the message model """

    def test_create_with_all_fields(self):
        """ Test creation of a message with all its fields.

        A message instance should be able to be created with a foreign
        key to a user instance, body text, and a time for its creation.
        """
        user = get_user_model().objects.create_user(
            username='test',
            password='test')
        thread = create_thread()
        body = "Test body text"
        time = timezone.now()

        message = models.Message.objects.create(
            user=user,
            thread=thread,
            body=body,
            time_created=time)

        self.assertEqual(user, message.user)
        self.assertEqual(thread, message.thread)
        self.assertEqual(body, message.body)
        self.assertEqual(time, message.time_created)

    def test_default_time_created(self):
        """ Test the default for the 'time_created' field.

        The field should default to the current time.
        """
        start_time = timezone.now()
        message = create_message()
        end_time = timezone.now()

        self.assertTrue(start_time <= message.time_created <= end_time)

    def test_string_conversion(self):
        """ Test the conversion of a message instance to a string.

        Converting a message instance to a string should return the
        message's body text.
        """
        message = models.Message(body="Test body text")

        self.assertEqual(message.body, str(message))

    def test_update_last_activity_time(self):
        """ Test if saving a message updates its parent thread.

        Saving a message should update the 'time_last_activity' field
        on its parent thread instance.
        """
        past = timezone.now() - timedelta(days=1)
        thread = create_thread(time_created=past)
        message = create_message(thread=thread)

        self.assertEqual(message.time_created, thread.time_last_activity)


class TestThreadModel(TestCase):
    """ Tests for the thread model """

    def test_create_with_all_fields(self):
        """ Test creation of a thread with all its fields.

        A thread instance should be able to be created with title text.
        """
        topic = create_topic()
        time = timezone.now() - timedelta(days=1)

        thread = models.Thread.objects.create(
            topic=topic,
            title='test',
            time_created=time)

        self.assertEqual(topic, thread.topic)
        self.assertEqual('test', thread.title)
        self.assertEqual(time, thread.time_created)

    def test_default_time_created(self):
        """ Test the default for the 'time_created' field.

        If no parameter is passed to 'time_created', it should default
        to the current time.
        """
        start_time = timezone.now()
        thread = create_thread()
        end_time = timezone.now()

        self.assertTrue(start_time <= thread.time_created <= end_time)

    def test_num_replies_with_no_replies(self):
        """ Test retrieving the number of replies for a thread.

        If there are no messages associated with the thread, the number
        of replies should be 0.
        """
        thread = create_thread()

        self.assertEqual(0, thread.num_replies)

    def test_num_replies_with_initial_reply(self):
        """ Test retrieving the number of replies for a thread.

        If the only message associated with a thread is the initial
        message, then the property should return 0 replies.
        """
        thread = create_thread()
        create_message(thread=thread)

        self.assertEqual(0, thread.num_replies)

    def test_num_replies_with_more_replies(self):
        """ Test retrieving the number of replies for a thread.

        If the thread has a message that is not the initial message,
        then the property should return the number of additional
        messages.
        """
        thread = create_thread()
        # simulate inital message
        create_message(thread=thread)

        # create additional message
        create_message(thread=thread)

        self.assertEqual(1, thread.num_replies)

    def test_slug_generation(self):
        """ Test the automatic generation of a url slug.

        When creating a thread instance, the instance should generate a
        url slug based on its title.
        """
        thread = create_thread(title='test title')

        self.assertEqual('test-title', thread.slug)

    def test_slug_generation_for_long_title(self):
        """ Test generating a slug when the title is really long.

        If the title is longer than 50 characters, the slug should be
        truncated to 50 chars.
        """
        thread = create_thread(title='a' * 51)

        self.assertEqual('a' * 50, thread.slug)

    def test_sticky_default(self):
        """ Test default 'sticky' value.

        Threads should not be sticky by default.
        """
        thread = create_thread()

        self.assertFalse(thread.sticky)

    def test_string_conversion(self):
        """ Test converting a thread instance to a string.

        Converting a thread instance to a string should return the
        thread's title.
        """
        thread = models.Thread(title='test')

        self.assertEqual(thread.title, str(thread))

    def test_time_last_activity_no_replies(self):
        """ Test the 'time_last_activity' property with no replies.

        If there are no replies, this property should return the time
        that the thread was created.
        """
        thread = create_thread()

        self.assertEqual(thread.time_created, thread.time_last_activity)

    def test_time_last_activity_with_reply(self):
        """ Test the 'time_last_activity' property with a reply.

        If there is a reply, this property should return the time that
        the most recent reply was posted.
        """
        past = timezone.now() - timedelta(days=1)
        thread = create_thread(time_created=past)
        message = create_message(thread=thread)

        self.assertEqual(message.time_created, thread.time_last_activity)


class TestTopicModel(TestCase):
    """ Tests for the topic model """

    def test_create_with_all_fields(self):
        """ Test creating a topic with all of its fields specified. """
        title = 'thread title'
        description = 'thread description'

        topic = models.Topic.objects.create(
            title=title,
            description=description)

        self.assertEqual(title, topic.title)
        self.assertEqual(description, topic.description)

    def test_slug_generation(self):
        """ Test the automatic generation of a url slug.

        When creating a topic instance, the instance should generate a
        url slug based on its title.
        """
        topic = create_topic(title='test title')

        self.assertEqual('test-title', topic.slug)

    def test_slug_generation_for_long_title(self):
        """ Test generating a slug when the title is really long.

        If the title is longer than 50 characters, the slug should be
        truncated to 50 chars.
        """
        topic = create_topic(title='a' * 51)

        self.assertEqual('a' * 50, topic.slug)

    def test_string_conversion(self):
        """ Test converting a topic instance to a string.

        Converting a topic instance to a string should return the
        topic's title.
        """
        topic = models.Topic(title='test')

        self.assertEqual(topic.title, str(topic.title))


1			from datetime import timedelta
2
3			from django.contrib.auth import get_user_model
4			from django.test import TestCase
5			from django.utils import timezone
6
7			from simple_forums import models
8			from simple_forums.tests.testing_utils import (
9			create_message,
10			create_thread,
11			create_topic)
12
13
14			class TestMessageModel(TestCase):
15			""" Tests for the message model """
16
17			def test_create_with_all_fields(self):
18			""" Test creation of a message with all its fields.
19
20			A message instance should be able to be created with a foreign
21			key to a user instance, body text, and a time for its creation.
22			"""
23			user = get_user_model().objects.create_user(
24			username='test',
25			password='test')
26			thread = create_thread()
27			body = "Test body text"
28			time = timezone.now()
29
30			message = models.Message.objects.create(
31			user=user,
32			thread=thread,
33			body=body,
34			time_created=time)
35
36			self.assertEqual(user, message.user)
37			self.assertEqual(thread, message.thread)
38			self.assertEqual(body, message.body)
39			self.assertEqual(time, message.time_created)
40
41			def test_default_time_created(self):
42			""" Test the default for the 'time_created' field.
43
44			The field should default to the current time.
45			"""
46			start_time = timezone.now()
47			message = create_message()
48			end_time = timezone.now()
49
50			self.assertTrue(start_time <= message.time_created <= end_time)
51
52			def test_string_conversion(self):
53			""" Test the conversion of a message instance to a string.
54
55			Converting a message instance to a string should return the
56			message's body text.
57			"""
58			message = models.Message(body="Test body text")
59
60			self.assertEqual(message.body, str(message))
61
62			def test_update_last_activity_time(self):
63			""" Test if saving a message updates its parent thread.
64
65			Saving a message should update the 'time_last_activity' field
66			on its parent thread instance.
67			"""
68			past = timezone.now() - timedelta(days=1)
69			thread = create_thread(time_created=past)
70			message = create_message(thread=thread)
71
72			self.assertEqual(message.time_created, thread.time_last_activity)
73
74
75			class TestThreadModel(TestCase):
76			""" Tests for the thread model """
77
78			def test_create_with_all_fields(self):
79			""" Test creation of a thread with all its fields.
80
81			A thread instance should be able to be created with title text.
82			"""
83			topic = create_topic()
84			time = timezone.now() - timedelta(days=1)
85
86			thread = models.Thread.objects.create(
87			topic=topic,
88			title='test',
89			time_created=time)
90
91			self.assertEqual(topic, thread.topic)
92			self.assertEqual('test', thread.title)
93			self.assertEqual(time, thread.time_created)
94
95			def test_default_time_created(self):
96			""" Test the default for the 'time_created' field.
97
98			If no parameter is passed to 'time_created', it should default
99			to the current time.
100			"""
101			start_time = timezone.now()
102			thread = create_thread()
103			end_time = timezone.now()
104
105			self.assertTrue(start_time <= thread.time_created <= end_time)
106
107			def test_num_replies_with_no_replies(self):
108			""" Test retrieving the number of replies for a thread.
109
110			If there are no messages associated with the thread, the number
111			of replies should be 0.
112			"""
113			thread = create_thread()
114
115			self.assertEqual(0, thread.num_replies)
116
117			def test_num_replies_with_initial_reply(self):
118			""" Test retrieving the number of replies for a thread.
119
120			If the only message associated with a thread is the initial
121			message, then the property should return 0 replies.
122			"""
123			thread = create_thread()
124			create_message(thread=thread)
125
126			self.assertEqual(0, thread.num_replies)
127
128			def test_num_replies_with_more_replies(self):
129			""" Test retrieving the number of replies for a thread.
130
131			If the thread has a message that is not the initial message,
132			then the property should return the number of additional
133			messages.
134			"""
135			thread = create_thread()
136			# simulate inital message
137			create_message(thread=thread)
138
139			# create additional message
140			create_message(thread=thread)
141
142			self.assertEqual(1, thread.num_replies)
143
144			def test_slug_generation(self):
145			""" Test the automatic generation of a url slug.
146
147			When creating a thread instance, the instance should generate a
148			url slug based on its title.
149			"""
150			thread = create_thread(title='test title')
151
152			self.assertEqual('test-title', thread.slug)
153
154			def test_slug_generation_for_long_title(self):
155			""" Test generating a slug when the title is really long.
156
157			If the title is longer than 50 characters, the slug should be
158			truncated to 50 chars.
159			"""
160			thread = create_thread(title='a' * 51)
161
162			self.assertEqual('a' * 50, thread.slug)
163
164			def test_sticky_default(self):
165			""" Test default 'sticky' value.
166
167			Threads should not be sticky by default.
168			"""
169			thread = create_thread()
170
171			self.assertFalse(thread.sticky)
172
173			def test_string_conversion(self):
174			""" Test converting a thread instance to a string.
175
176			Converting a thread instance to a string should return the
177			thread's title.
178			"""
179			thread = models.Thread(title='test')
180
181			self.assertEqual(thread.title, str(thread))
182
183			def test_time_last_activity_no_replies(self):
184			""" Test the 'time_last_activity' property with no replies.
185
186			If there are no replies, this property should return the time
187			that the thread was created.
188			"""
189			thread = create_thread()
190
191			self.assertEqual(thread.time_created, thread.time_last_activity)
192
193			def test_time_last_activity_with_reply(self):
194			""" Test the 'time_last_activity' property with a reply.
195
196			If there is a reply, this property should return the time that
197			the most recent reply was posted.
198			"""
199			past = timezone.now() - timedelta(days=1)
200			thread = create_thread(time_created=past)
201			message = create_message(thread=thread)
202
203			self.assertEqual(message.time_created, thread.time_last_activity)
204
205
206			class TestTopicModel(TestCase):
207			""" Tests for the topic model """
208
209			def test_create_with_all_fields(self):
210			""" Test creating a topic with all of its fields specified. """
211			title = 'thread title'
212			description = 'thread description'
213
214			topic = models.Topic.objects.create(
215			title=title,
216			description=description)
217
218			self.assertEqual(title, topic.title)
219			self.assertEqual(description, topic.description)
220
221			def test_slug_generation(self):
222			""" Test the automatic generation of a url slug.
223
224			When creating a topic instance, the instance should generate a
225			url slug based on its title.
226			"""
227			topic = create_topic(title='test title')
228
229			self.assertEqual('test-title', topic.slug)
230
231			def test_slug_generation_for_long_title(self):
232			""" Test generating a slug when the title is really long.
233
234			If the title is longer than 50 characters, the slug should be
235			truncated to 50 chars.
236			"""
237			topic = create_topic(title='a' * 51)
238
239			self.assertEqual('a' * 50, topic.slug)
240
241			def test_string_conversion(self):
242			""" Test converting a topic instance to a string.
243
244			Converting a topic instance to a string should return the
245			topic's title.
246			"""
247			topic = models.Topic(title='test')
248
249			self.assertEqual(topic.title, str(topic.title))
250

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simple_forums.tests.TestMessageModel A

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