diff options
Diffstat (limited to 'tests/test_uninstall.py')
| -rw-r--r-- | tests/test_uninstall.py | 57 |
1 files changed, 56 insertions, 1 deletions
diff --git a/tests/test_uninstall.py b/tests/test_uninstall.py index 21b111710..28339a615 100644 --- a/tests/test_uninstall.py +++ b/tests/test_uninstall.py @@ -1,7 +1,9 @@ import textwrap import sys -from os.path import join, abspath +from os.path import join, abspath, normpath from tempfile import mkdtemp +from mock import Mock +from nose.tools import assert_raises from tests.test_pip import here, reset_env, run_pip, assert_all_changes, write_file, pyversion from tests.local_repos import local_repo, local_checkout @@ -16,6 +18,8 @@ def test_simple_uninstall(): env = reset_env() result = run_pip('install', 'INITools==0.2') assert join(env.site_packages, 'initools') in result.files_created, sorted(result.files_created.keys()) + #the import forces the generation of __pycache__ if the version of python supports it + env.run('python', '-c', "import initools") result2 = run_pip('uninstall', 'INITools', '-y') assert_all_changes(result, result2, [env.venv/'build', 'cache']) @@ -34,6 +38,19 @@ def test_uninstall_with_scripts(): assert_all_changes(result, result2, [env.venv/'build', 'cache']) +def test_uninstall_easy_install_after_import(): + """ + Uninstall an easy_installed package after it's been imported + + """ + env = reset_env() + result = env.run('easy_install', 'INITools==0.2', expect_stderr=True) + #the import forces the generation of __pycache__ if the version of python supports it + env.run('python', '-c', "import initools") + result2 = run_pip('uninstall', 'INITools', '-y') + assert_all_changes(result, result2, [env.venv/'build', 'cache']) + + def test_uninstall_namespace_package(): """ Uninstall a distribution with a namespace package without clobbering @@ -48,6 +65,33 @@ def test_uninstall_namespace_package(): assert join(env.site_packages, 'pd', 'find') in result2.files_deleted, sorted(result2.files_deleted.keys()) +def test_uninstall_overlapping_package(): + """ + Uninstalling a distribution that adds modules to a pre-existing package + should only remove those added modules, not the rest of the existing + package. + + See: GitHub issue #355 (pip uninstall removes things it didn't install) + """ + parent_pkg = abspath(join(here, 'packages', 'parent-0.1.tar.gz')) + child_pkg = abspath(join(here, 'packages', 'child-0.1.tar.gz')) + env = reset_env() + result1 = run_pip('install', parent_pkg, expect_error=False) + assert join(env.site_packages, 'parent') in result1.files_created, sorted(result1.files_created.keys()) + result2 = run_pip('install', child_pkg, expect_error=False) + assert join(env.site_packages, 'child') in result2.files_created, sorted(result2.files_created.keys()) + assert normpath(join(env.site_packages, 'parent/plugins/child_plugin.py')) in result2.files_created, sorted(result2.files_created.keys()) + #the import forces the generation of __pycache__ if the version of python supports it + env.run('python', '-c', "import parent.plugins.child_plugin, child") + result3 = run_pip('uninstall', '-y', 'child', expect_error=False) + assert join(env.site_packages, 'child') in result3.files_deleted, sorted(result3.files_created.keys()) + assert normpath(join(env.site_packages, 'parent/plugins/child_plugin.py')) in result3.files_deleted, sorted(result3.files_deleted.keys()) + assert join(env.site_packages, 'parent') not in result3.files_deleted, sorted(result3.files_deleted.keys()) + # Additional check: uninstalling 'child' should return things to the + # previous state, without unintended side effects. + assert_all_changes(result2, result3, []) + + def test_uninstall_console_scripts(): """ Test uninstalling a package with more files (console_script entry points, extra directories). @@ -155,3 +199,14 @@ def test_uninstall_as_egg(): result2 = run_pip('uninstall', 'FSPkg', '-y', expect_error=True) assert_all_changes(result, result2, [env.venv/'build', 'cache']) + +def test_uninstallpathset_no_paths(): + """ + Test UninstallPathSet raises installation error when there are no paths (uses mocking) + + """ + from pip.req import UninstallPathSet + from pip.exceptions import InstallationError + mock_dist = Mock(project_name='pkg') + uninstall_set = UninstallPathSet(mock_dist) + assert_raises(InstallationError, uninstall_set.remove) |