def test_get_package_version(self):
# Single item
self.assertTrue(
pip_utils.version_satisfies_spec(
">=7.0",
pip_utils.get_package_version("pip")["pip"]))
self.assertTrue("this package does not exist" not in pip_utils.
get_package_version("this package does not exist"))
self.assertTrue("blah" not in pip_utils.get_package_version(
core.RequirementsFile("blah")))
self.assertTrue("blah" not in pip_utils.get_package_version(
core.Dependency("blah", url="fake url")))
# Multiple different items
multiple_different_items = pip_utils.get_package_version(
["pip",
core.Dependency("wheel"),
core.RequirementsFile("blah")])
self.assertTrue("pip" in multiple_different_items)
self.assertTrue("wheel" in multiple_different_items)
self.assertTrue("blah" not in multiple_different_items)
# Multiple identical items
multiple_identical_items = pip_utils.get_package_version(
["pip", core.Dependency("pip")])
self.assertTrue("pip" in multiple_identical_items)
self.assertEqual(len(multiple_identical_items), 1)
# Validate case
lower_case_packages = pip_utils.get_package_version("PiP")
self.assertTrue("pip" in lower_case_packages)
self.assertTrue("pIp" not in lower_case_packages)
self.assertTrue("PiP" not in lower_case_packages)
def test_pip_dependency_version(self):
self.assertEqual(
pip_utils.build_dependency_version_string(
core.Dependency("test", "1.2.3")), ">=1.2.3")
self.assertEqual(
pip_utils.build_dependency_version_string(
core.Dependency("test", ">=1.2.3,<=2.3.4")), "<=2.3.4,>=1.2.3")
self.assertEqual(pip_utils.build_dependency_version_string("1.2.3"),
"1.2.3")
self.assertEqual(pip_utils.build_dependency_version_string(None), "")
def test_pip_dependency_version(self):
self.assertEquals(
pip_utils.build_dependency_version_string(
core.Dependency("test", "1.2.3")), ">=1.2.3")
self.assertEquals(
pip_utils.build_dependency_version_string(
core.Dependency("test", ">=1.2.3,<=2.3.4")), "<=2.3.4,>=1.2.3")
self.assertEquals(pip_utils.build_dependency_version_string("1.2.3"),
">=1.2.3")
self.assertEquals(
pip_utils.build_dependency_version_string(">=1.2.3,<=2.3.4"),
"<=2.3.4,>=1.2.3")
self.assertRaises(ValueError,
pip_utils.build_dependency_version_string, "bogus")