mirror of
https://github.com/pypa/pip
synced 2023-12-13 21:30:23 +01:00
131 lines
3.7 KiB
Python
131 lines
3.7 KiB
Python
import os
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import sys
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import pytest
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def test_completion_for_bash(script):
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"""
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Test getting completion for bash shell
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"""
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bash_completion = """\
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_pip_completion()
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{
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COMPREPLY=( $( COMP_WORDS="${COMP_WORDS[*]}" \\
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COMP_CWORD=$COMP_CWORD \\
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PIP_AUTO_COMPLETE=1 $1 ) )
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}
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complete -o default -F _pip_completion pip"""
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result = script.pip('completion', '--bash')
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assert bash_completion in result.stdout, 'bash completion is wrong'
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def test_completion_for_zsh(script):
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"""
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Test getting completion for zsh shell
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"""
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zsh_completion = """\
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function _pip_completion {
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local words cword
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read -Ac words
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read -cn cword
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reply=( $( COMP_WORDS="$words[*]" \\
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COMP_CWORD=$(( cword-1 )) \\
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PIP_AUTO_COMPLETE=1 $words[1] ) )
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}
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compctl -K _pip_completion pip"""
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result = script.pip('completion', '--zsh')
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assert zsh_completion in result.stdout, 'zsh completion is wrong'
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def test_completion_for_fish(script):
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"""
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Test getting completion for fish shell
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"""
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fish_completion = """\
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function __fish_complete_pip
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set -lx COMP_WORDS (commandline -o) ""
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set -lx COMP_CWORD ( \\
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math (contains -i -- (commandline -t) $COMP_WORDS)-1 \\
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)
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set -lx PIP_AUTO_COMPLETE 1
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string split \\ -- (eval $COMP_WORDS[1])
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end
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complete -fa "(__fish_complete_pip)" -c pip"""
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result = script.pip('completion', '--fish')
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assert fish_completion in result.stdout, 'fish completion is wrong'
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def test_completion_for_unknown_shell(script):
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"""
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Test getting completion for an unknown shell
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"""
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error_msg = 'no such option: --myfooshell'
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result = script.pip('completion', '--myfooshell', expect_error=True)
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assert error_msg in result.stderr, 'tests for an unknown shell failed'
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def test_completion_alone(script):
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"""
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Test getting completion for none shell, just pip completion
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"""
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result = script.pip('completion', expect_error=True)
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assert 'ERROR: You must pass --bash or --fish or --zsh' in result.stderr, \
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'completion alone failed -- ' + result.stderr
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def setup_completion(script, words, cword):
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script.environ = os.environ.copy()
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script.environ['PIP_AUTO_COMPLETE'] = '1'
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script.environ['COMP_WORDS'] = words
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script.environ['COMP_CWORD'] = cword
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# expect_error is True because autocomplete exists with 1 status code
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result = script.run(
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'python', '-c', 'import pip._internal;pip._internal.autocomplete()',
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expect_error=True,
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)
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return result, script
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def test_completion_for_un_snippet(script):
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"""
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Test getting completion for ``un`` should return uninstall
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"""
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res, env = setup_completion(script, 'pip un', '1')
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assert res.stdout.strip().split() == ['uninstall'], res.stdout
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def test_completion_for_default_parameters(script):
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"""
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Test getting completion for ``--`` should contain --help
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"""
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res, env = setup_completion(script, 'pip --', '1')
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assert '--help' in res.stdout,\
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"autocomplete function could not complete ``--``"
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def test_completion_option_for_command(script):
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"""
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Test getting completion for ``--`` in command (eg. pip search --)
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"""
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res, env = setup_completion(script, 'pip search --', '2')
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assert '--help' in res.stdout,\
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"autocomplete function could not complete ``--``"
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@pytest.mark.parametrize('flag', ['--bash', '--zsh', '--fish'])
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def test_completion_uses_same_executable_name(script, flag):
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expect_stderr = sys.version_info[:2] == (3, 3)
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executable_name = 'pip{}'.format(sys.version_info[0])
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result = script.run(
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executable_name, 'completion', flag, expect_stderr=expect_stderr
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)
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assert executable_name in result.stdout
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