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pip/tests/functional/test_show.py
2016-03-04 16:10:59 +01:00

121 lines
3.6 KiB
Python

import re
import pytest
from pip import __version__
from pip.commands.show import search_packages_info
def test_show(script):
"""
Test end to end test for show command.
"""
result = script.pip('show', 'pip')
lines = result.stdout.split('\n')
assert len(lines) == 30
assert lines[0] == '---', lines[0]
assert 'Name: pip' in lines
assert 'Version: %s' % __version__ in lines
assert any(line.startswith('Location: ') for line in lines)
assert 'Requires: ' in lines
def test_show_with_files_not_found(script, data):
"""
Test for show command with installed files listing enabled and
installed-files.txt not found.
"""
editable = data.packages.join('SetupPyUTF8')
script.pip('install', '-e', editable)
result = script.pip('show', '-f', 'SetupPyUTF8')
lines = result.stdout.split('\n')
assert len(lines) == 15
assert lines[0] == '---', lines[0]
assert 'Name: SetupPyUTF8' in lines
assert 'Version: 0.0.0' in lines
assert any(line.startswith('Location: ') for line in lines)
assert 'Requires: ' in lines
assert 'Files:' in lines
assert 'Cannot locate installed-files.txt' in lines
def test_show_with_files_from_wheel(script, data):
"""
Test that a wheel's files can be listed
"""
wheel_file = data.packages.join('simple.dist-0.1-py2.py3-none-any.whl')
script.pip('install', '--no-index', wheel_file)
result = script.pip('show', '-f', 'simple.dist')
lines = result.stdout.split('\n')
assert 'Name: simple.dist' in lines
assert 'Cannot locate installed-files.txt' not in lines[6], lines[6]
assert re.search(r"Files:\n( .+\n)+", result.stdout)
@pytest.mark.network
def test_show_with_all_files(script):
"""
Test listing all files in the show command.
"""
script.pip('install', 'initools==0.2')
result = script.pip('show', '--files', 'initools')
lines = result.stdout.split('\n')
assert 'Cannot locate installed-files.txt' not in lines[6], lines[6]
assert re.search(r"Files:\n( .+\n)+", result.stdout)
def test_missing_argument(script):
"""
Test show command with no arguments.
"""
result = script.pip('show', expect_error=True)
assert 'ERROR: Please provide a package name or names.' in result.stderr
def test_find_package_not_found():
"""
Test trying to get info about a nonexistent package.
"""
result = search_packages_info(['abcd3'])
assert len(list(result)) == 0
def test_search_any_case():
"""
Search for a package in any case.
"""
result = list(search_packages_info(['PIP']))
assert len(result) == 1
assert 'pip' == result[0]['name']
def test_more_than_one_package():
"""
Search for more than one package.
"""
result = list(search_packages_info(['Pip', 'pytest', 'Virtualenv']))
assert len(result) == 3
def test_show_with_classifiers(script, data):
"""
Test that classifiers can be listed
"""
result = script.pip('show', 'pip')
lines = result.stdout.split('\n')
assert 'Name: pip' in lines
assert re.search(r"Classifiers:\n( .+\n)+", result.stdout)
assert "Intended Audience :: Developers" in result.stdout
def test_show_installer(script, data):
"""
Test that the installer is shown (this currently needs a wheel install)
"""
wheel_file = data.packages.join('simple.dist-0.1-py2.py3-none-any.whl')
script.pip('install', '--no-index', wheel_file)
result = script.pip('show', 'simple.dist')
lines = result.stdout.split('\n')
assert 'Name: simple.dist' in lines
assert 'Installer: pip' in lines