mirror of https://github.com/pypa/pip
71 lines
2.6 KiB
Python
71 lines
2.6 KiB
Python
import textwrap
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from tests.test_pip import reset_env, run_pip, write_file
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from tests.path import Path
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def test_download_if_requested():
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"""
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It should download (in the scratch path) and not install if requested.
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"""
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env = reset_env()
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result = run_pip('install', 'INITools==0.1', '-d', '.', expect_error=True)
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assert Path('scratch')/ 'INITools-0.1.tar.gz' in result.files_created
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assert env.site_packages/ 'initools' not in result.files_created
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def test_single_download_from_requirements_file():
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"""
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It should support download (in the scratch path) from PyPi from a requirements file
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"""
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env = reset_env()
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write_file('test-req.txt', textwrap.dedent("""
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INITools==0.1
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"""))
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result = run_pip('install', '-r', env.scratch_path/ 'test-req.txt', '-d', '.', expect_error=True)
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assert Path('scratch')/ 'INITools-0.1.tar.gz' in result.files_created
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assert env.site_packages/ 'initools' not in result.files_created
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def test_download_should_download_dependencies():
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"""
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It should download dependencies (in the scratch path)
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"""
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env = reset_env()
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result = run_pip('install', 'Paste[openid]==1.7.5.1', '-d', '.', expect_error=True)
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assert Path('scratch')/ 'Paste-1.7.5.1.tar.gz' in result.files_created
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openid_tarball_prefix = str(Path('scratch')/ 'python-openid-')
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assert any(path.startswith(openid_tarball_prefix) for path in result.files_created)
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assert env.site_packages/ 'openid' not in result.files_created
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def test_download_should_skip_existing_files():
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"""
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It should not download files already existing in the scratch dir
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"""
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env = reset_env()
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write_file('test-req.txt', textwrap.dedent("""
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INITools==0.1
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"""))
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result = run_pip('install', '-r', env.scratch_path/ 'test-req.txt', '-d', '.', expect_error=True)
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assert Path('scratch')/ 'INITools-0.1.tar.gz' in result.files_created
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assert env.site_packages/ 'initools' not in result.files_created
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# adding second package to test-req.txt
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write_file('test-req.txt', textwrap.dedent("""
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INITools==0.1
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python-openid==2.2.5
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"""))
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# only the second package should be downloaded
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result = run_pip('install', '-r', env.scratch_path/ 'test-req.txt', '-d', '.', expect_error=True)
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openid_tarball_prefix = str(Path('scratch')/ 'python-openid-')
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assert any(path.startswith(openid_tarball_prefix) for path in result.files_created)
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assert Path('scratch')/ 'INITools-0.1.tar.gz' not in result.files_created
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assert env.site_packages/ 'initools' not in result.files_created
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assert env.site_packages/ 'openid' not in result.files_created
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