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122 lines
5.2 KiB
Python
122 lines
5.2 KiB
Python
import unittest
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from unittest import mock
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from django.utils.lorem_ipsum import paragraph, paragraphs, sentence, words
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class LoremIpsumTests(unittest.TestCase):
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def test_negative_words(self):
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"""words(n) returns n + 19 words, even if n is negative."""
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self.assertEqual(
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words(-5),
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'lorem ipsum dolor sit amet consectetur adipisicing elit sed do '
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'eiusmod tempor incididunt ut'
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)
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def test_same_or_less_common_words(self):
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"""words(n) for n < 19."""
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self.assertEqual(words(7), 'lorem ipsum dolor sit amet consectetur adipisicing')
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def test_common_words_in_string(self):
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"""words(n) starts with the 19 standard lorem ipsum words for n > 19."""
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self.assertTrue(
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words(25).startswith(
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'lorem ipsum dolor sit amet consectetur adipisicing elit sed '
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'do eiusmod tempor incididunt ut labore et dolore magna aliqua'
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)
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)
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def test_more_words_than_common(self):
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"""words(n) returns n words for n > 19."""
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self.assertEqual(len(words(25).split()), 25)
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def test_common_large_number_of_words(self):
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"""words(n) has n words when n is greater than len(WORDS)."""
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self.assertEqual(len(words(500).split()), 500)
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@mock.patch('django.utils.lorem_ipsum.random.sample')
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def test_not_common_words(self, mock_sample):
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"""words(n, common=False) returns random words."""
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mock_sample.return_value = ['exercitationem', 'perferendis']
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self.assertEqual(words(2, common=False), 'exercitationem perferendis')
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def test_sentence_starts_with_capital(self):
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"""A sentence starts with a capital letter."""
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self.assertTrue(sentence()[0].isupper())
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@mock.patch('django.utils.lorem_ipsum.random.sample')
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@mock.patch('django.utils.lorem_ipsum.random.choice')
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@mock.patch('django.utils.lorem_ipsum.random.randint')
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def test_sentence(self, mock_randint, mock_choice, mock_sample):
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"""
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Sentences are built using some number of phrases and a set of words.
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"""
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mock_randint.return_value = 2 # Use two phrases.
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mock_sample.return_value = ['exercitationem', 'perferendis']
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mock_choice.return_value = '?'
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value = sentence()
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self.assertEqual(mock_randint.call_count, 3)
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self.assertEqual(mock_sample.call_count, 2)
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self.assertEqual(mock_choice.call_count, 1)
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self.assertEqual(value, 'Exercitationem perferendis, exercitationem perferendis?')
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@mock.patch('django.utils.lorem_ipsum.random.choice')
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def test_sentence_ending(self, mock_choice):
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"""Sentences end with a question mark or a period."""
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mock_choice.return_value = '?'
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self.assertIn(sentence()[-1], '?')
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mock_choice.return_value = '.'
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self.assertIn(sentence()[-1], '.')
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@mock.patch('django.utils.lorem_ipsum.random.sample')
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@mock.patch('django.utils.lorem_ipsum.random.choice')
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@mock.patch('django.utils.lorem_ipsum.random.randint')
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def test_paragraph(self, mock_paragraph_randint, mock_choice, mock_sample):
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"""paragraph() generates a single paragraph."""
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# Make creating 2 sentences use 2 phrases.
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mock_paragraph_randint.return_value = 2
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mock_sample.return_value = ['exercitationem', 'perferendis']
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mock_choice.return_value = '.'
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value = paragraph()
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self.assertEqual(mock_paragraph_randint.call_count, 7)
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self.assertEqual(value, (
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'Exercitationem perferendis, exercitationem perferendis. '
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'Exercitationem perferendis, exercitationem perferendis.'
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))
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@mock.patch('django.utils.lorem_ipsum.random.sample')
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@mock.patch('django.utils.lorem_ipsum.random.choice')
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@mock.patch('django.utils.lorem_ipsum.random.randint')
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def test_paragraphs_not_common(self, mock_randint, mock_choice, mock_sample):
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"""
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paragraphs(1, common=False) generating one paragraph that's not the
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COMMON_P paragraph.
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"""
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# Make creating 2 sentences use 2 phrases.
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mock_randint.return_value = 2
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mock_sample.return_value = ['exercitationem', 'perferendis']
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mock_choice.return_value = '.'
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self.assertEqual(
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paragraphs(1, common=False),
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[
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'Exercitationem perferendis, exercitationem perferendis. '
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'Exercitationem perferendis, exercitationem perferendis.'
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]
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)
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self.assertEqual(mock_randint.call_count, 7)
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def test_paragraphs(self):
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"""paragraphs(1) uses the COMMON_P paragraph."""
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self.assertEqual(
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paragraphs(1), [
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'Lorem ipsum dolor sit amet, consectetur adipisicing elit, '
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'sed do eiusmod tempor incididunt ut labore et dolore magna '
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'aliqua. Ut enim ad minim veniam, quis nostrud exercitation '
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'ullamco laboris nisi ut aliquip ex ea commodo consequat. '
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'Duis aute irure dolor in reprehenderit in voluptate velit '
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'esse cillum dolore eu fugiat nulla pariatur. Excepteur sint '
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'occaecat cupidatat non proident, sunt in culpa qui officia '
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'deserunt mollit anim id est laborum.'
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]
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)
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