How to use flit - 10 common examples

def test_get_files_list_git(copy_sample):
    td = copy_sample('module1_toml')
    (td / '.git').mkdir()

    builder = sdist.SdistBuilder.from_ini_path(td / 'pyproject.toml')
    with MockCommand('git', LIST_FILES_GIT):
        files = builder.select_files()

    assert set(files) == {
        'foo', pjoin('dir1', 'bar'), pjoin('dir1', 'subdir', 'qux'),
        pjoin('dir2', 'abc')
    }

def test_init():
    responses = ['foo', # Module name
                 'Test Author',      # Author
                 'test@example.com',  # Author email
                 'http://example.com/', # Home page
                 '1'    # License (1 -> MIT)
                ]
    with TemporaryDirectory() as td, \
          patch_data_dir(), \
          faking_input(responses):
        ti = init.TerminalIniter(td)
        ti.initialise()

        generated = Path(td) / 'pyproject.toml'
        assert_isfile(generated)
        with generated.open() as f:
            data = pytoml.load(f)
        assert data['tool']['flit']['metadata'][
                   'author-email'] == "test@example.com"
        license = Path(td) / 'LICENSE'
        assert_isfile(license)
        with license.open() as f:
            license_text = f.read()
        assert license_text.startswith("The MIT License (MIT)")
        assert "{year}" not in license_text
        assert "Test Author" in license_text

def test_pip_install(self):
        ins = Installer.from_ini_path(samples_dir / 'package1' / 'pyproject.toml', python='mock_python',
                        user=False)

        with MockCommand('mock_python') as mock_py:
            ins.install()

        calls = mock_py.get_calls()
        assert len(calls) == 1
        cmd = calls[0]['argv']
        assert cmd[1:4] == ['-m', 'pip', 'install']
        assert cmd[4].endswith('package1')

def test_install_requires(self):
        ins = Installer.from_ini_path(samples_dir / 'requires-requests.toml',
                        user=False, python='mock_python')

        with MockCommand('mock_python') as mockpy:
            ins.install_requirements()
        calls = mockpy.get_calls()
        assert len(calls) == 1
        assert calls[0]['argv'][1:5] == ['-m', 'pip', 'install', '-r']

def test_install_module(self):
        Installer.from_ini_path(samples_dir / 'module1_toml' / 'pyproject.toml').install_directly()
        assert_isfile(self.tmpdir / 'site-packages' / 'module1.py')
        assert_isdir(self.tmpdir / 'site-packages' / 'module1-0.1.dist-info')
        self._assert_direct_url(
            samples_dir / 'module1_toml', 'module1', '0.1', expected_editable=False
        )

def test_entry_points(self):
        Installer.from_ini_path(samples_dir / 'entrypoints_valid' / 'pyproject.toml').install_directly()
        assert_isfile(self.tmpdir / 'site-packages' / 'package1-0.1.dist-info' / 'entry_points.txt')

def test_install_package(self):
        oldcwd = os.getcwd()
        os.chdir(str(samples_dir / 'package1'))
        try:
            Installer.from_ini_path(pathlib.Path('pyproject.toml')).install_directly()
        finally:
            os.chdir(oldcwd)
        assert_isdir(self.tmpdir / 'site-packages' / 'package1')
        assert_isdir(self.tmpdir / 'site-packages' / 'package1-0.1.dist-info')
        assert_isfile(self.tmpdir / 'scripts' / 'pkg_script')
        with (self.tmpdir / 'scripts' / 'pkg_script').open() as f:
            assert f.readline().strip() == "#!" + sys.executable
        self._assert_direct_url(
            samples_dir / 'package1', 'package1', '0.1', expected_editable=False
        )

def test_extras_error(self):
        with pytest.raises(DependencyError):
            Installer.from_ini_path(samples_dir / 'requires-requests.toml',
                            user=False, deps='none', extras='dev')

def test_dist_name(self):
        Installer.from_ini_path(samples_dir / 'altdistname' / 'pyproject.toml').install_directly()
        assert_isdir(self.tmpdir / 'site-packages' / 'package1')
        assert_isdir(self.tmpdir / 'site-packages' / 'package_dist1-0.1.dist-info')

def test_pth_package(self):
        Installer.from_ini_path(samples_dir / 'package1' / 'pyproject.toml', pth=True).install()
        assert_isfile(self.tmpdir / 'site-packages' / 'package1.pth')
        with open(str(self.tmpdir / 'site-packages' / 'package1.pth')) as f:
            assert f.read() == str(samples_dir / 'package1')
        assert_isfile(self.tmpdir / 'scripts' / 'pkg_script')
        self._assert_direct_url(
            samples_dir / 'package1', 'package1', '0.1', expected_editable=True
        )