PipRequirementTestCase

Complexity

Total Complexity

4

Size/Duplication

Total Lines	16
Duplicated Lines	0 %

Importance

Changes	1
Bugs	0	Features	0

4 Methods

Rating	Name	Duplication	Size	Complexity
A	test_install_command_with_version()	0	3	1
A	test_not_installed_requirement()	0	2	1
A	test_installed_requirement()	0	2	1
A	test_install_command_without_version()	0	3	1

import unittest
import shutil
from coalib.bears.requirements.PipRequirement import PipRequirement


@unittest.skipIf(shutil.which('pip') is None, "Pip is not installed.")
class PipRequirementTestCase(unittest.TestCase):

    def test_install_command_with_version(self):
        self.assertIn('-m pip install setuptools==19.2',
                      PipRequirement('setuptools', '19.2').install_command())

    def test_install_command_without_version(self):
        self.assertIn('-m pip install setuptools',
                      PipRequirement('setuptools').install_command())

    def test_installed_requirement(self):
        self.assertTrue(PipRequirement('pip').is_installed())

    def test_not_installed_requirement(self):
        self.assertFalse(PipRequirement('some_bad_package').is_installed())