Python setuptools.sandbox 模块，save_argv() 实例源码

def test_setup_requires_honors_fetch_params(self):
        """
        When easy_install installs a source distribution which specifies
        setup_requires, it should honor the fetch parameters (such as
        allow-hosts, index-url, and find-links).
        """
        # set up a server which will simulate an alternate package index.
        p_index = setuptools.tests.server.MockServer()
        p_index.start()
        netloc = 1
        p_index_loc = urlparse(p_index.url)[netloc]
        if p_index_loc.endswith(':0'):
            # Some platforms (Jython) don't find a port to which to bind,
            #  so skip this test for them.
            return
        with contexts.quiet():
            # create an sdist that has a build-time dependency.
            with TestSetupRequires.create_sdist() as dist_file:
                with contexts.tempdir() as temp_install_dir:
                    with contexts.environment(PYTHONPATH=temp_install_dir):
                        ei_params = [
                            '--index-url', p_index.url,
                            '--allow-hosts', p_index_loc,
                            '--exclude-scripts',
                            '--install-dir', temp_install_dir,
                            dist_file,
                        ]
                        with sandbox.save_argv(['easy_install']):
                            # attempt to install the dist. It should fail because
                            #  it doesn't exist.
                            with pytest.raises(SystemExit):
                                easy_install_pkg.main(ei_params)
        # there should have been two or three requests to the server
        #  (three happens on Python 3.3a)
        assert 2 <= len(p_index.requests) <= 3
        assert p_index.requests[0].path == '/does-not-exist/'

def test_setup_requires_honors_fetch_params(self):
        """
        When easy_install installs a source distribution which specifies
        setup_requires, it should honor the fetch parameters (such as
        allow-hosts, index-url, and find-links).
        """
        # set up a server which will simulate an alternate package index.
        p_index = setuptools.tests.server.MockServer()
        p_index.start()
        netloc = 1
        p_index_loc = urllib.parse.urlparse(p_index.url)[netloc]
        if p_index_loc.endswith(':0'):
            # Some platforms (Jython) don't find a port to which to bind,
            #  so skip this test for them.
            return
        with contexts.quiet():
            # create an sdist that has a build-time dependency.
            with TestSetupRequires.create_sdist() as dist_file:
                with contexts.tempdir() as temp_install_dir:
                    with contexts.environment(PYTHONPATH=temp_install_dir):
                        ei_params = [
                            '--index-url', p_index.url,
                            '--allow-hosts', p_index_loc,
                            '--exclude-scripts',
                            '--install-dir', temp_install_dir,
                            dist_file,
                        ]
                        with sandbox.save_argv(['easy_install']):
                            # attempt to install the dist. It should fail because
                            #  it doesn't exist.
                            with pytest.raises(SystemExit):
                                easy_install_pkg.main(ei_params)
        # there should have been two or three requests to the server
        #  (three happens on Python 3.3a)
        assert 2 <= len(p_index.requests) <= 3
        assert p_index.requests[0].path == '/does-not-exist/'

def test_setup_requires_honors_fetch_params(self):
        """
        When easy_install installs a source distribution which specifies
        setup_requires, it should honor the fetch parameters (such as
        allow-hosts, index-url, and find-links).
        """
        # set up a server which will simulate an alternate package index.
        p_index = setuptools.tests.server.MockServer()
        p_index.start()
        netloc = 1
        p_index_loc = urllib.parse.urlparse(p_index.url)[netloc]
        if p_index_loc.endswith(':0'):
            # Some platforms (Jython) don't find a port to which to bind,
            #  so skip this test for them.
            return
        with contexts.quiet():
            # create an sdist that has a build-time dependency.
            with TestSetupRequires.create_sdist() as dist_file:
                with contexts.tempdir() as temp_install_dir:
                    with contexts.environment(PYTHONPATH=temp_install_dir):
                        ei_params = [
                            '--index-url', p_index.url,
                            '--allow-hosts', p_index_loc,
                            '--exclude-scripts',
                            '--install-dir', temp_install_dir,
                            dist_file,
                        ]
                        with sandbox.save_argv(['easy_install']):
                            # attempt to install the dist. It should fail because
                            #  it doesn't exist.
                            with pytest.raises(SystemExit):
                                easy_install_pkg.main(ei_params)
        # there should have been two or three requests to the server
        #  (three happens on Python 3.3a)
        assert 2 <= len(p_index.requests) <= 3
        assert p_index.requests[0].path == '/does-not-exist/'

def test_setup_requires_honors_fetch_params(self):
        """
        When easy_install installs a source distribution which specifies
        setup_requires, it should honor the fetch parameters (such as
        allow-hosts, index-url, and find-links).
        """
        # set up a server which will simulate an alternate package index.
        p_index = setuptools.tests.server.MockServer()
        p_index.start()
        netloc = 1
        p_index_loc = urlparse(p_index.url)[netloc]
        if p_index_loc.endswith(':0'):
            # Some platforms (Jython) don't find a port to which to bind,
            #  so skip this test for them.
            return
        with contexts.quiet():
            # create an sdist that has a build-time dependency.
            with TestSetupRequires.create_sdist() as dist_file:
                with contexts.tempdir() as temp_install_dir:
                    with contexts.environment(PYTHONPATH=temp_install_dir):
                        ei_params = [
                            '--index-url', p_index.url,
                            '--allow-hosts', p_index_loc,
                            '--exclude-scripts',
                            '--install-dir', temp_install_dir,
                            dist_file,
                        ]
                        with sandbox.save_argv(['easy_install']):
                            # attempt to install the dist. It should fail because
                            #  it doesn't exist.
                            with pytest.raises(SystemExit):
                                easy_install_pkg.main(ei_params)
        # there should have been two or three requests to the server
        #  (three happens on Python 3.3a)
        assert 2 <= len(p_index.requests) <= 3
        assert p_index.requests[0].path == '/does-not-exist/'

def test_setup_requires_honors_fetch_params(self):
        """
        When easy_install installs a source distribution which specifies
        setup_requires, it should honor the fetch parameters (such as
        allow-hosts, index-url, and find-links).
        """
        # set up a server which will simulate an alternate package index.
        p_index = setuptools.tests.server.MockServer()
        p_index.start()
        netloc = 1
        p_index_loc = urlparse(p_index.url)[netloc]
        if p_index_loc.endswith(':0'):
            # Some platforms (Jython) don't find a port to which to bind,
            #  so skip this test for them.
            return
        with contexts.quiet():
            # create an sdist that has a build-time dependency.
            with TestSetupRequires.create_sdist() as dist_file:
                with contexts.tempdir() as temp_install_dir:
                    with contexts.environment(PYTHONPATH=temp_install_dir):
                        ei_params = [
                            '--index-url', p_index.url,
                            '--allow-hosts', p_index_loc,
                            '--exclude-scripts',
                            '--install-dir', temp_install_dir,
                            dist_file,
                        ]
                        with sandbox.save_argv(['easy_install']):
                            # attempt to install the dist. It should fail because
                            #  it doesn't exist.
                            with pytest.raises(SystemExit):
                                easy_install_pkg.main(ei_params)
        # there should have been two or three requests to the server
        #  (three happens on Python 3.3a)
        assert 2 <= len(p_index.requests) <= 3
        assert p_index.requests[0].path == '/does-not-exist/'