pypa-hatch/tests/cli/version/test_version.py

import os

import pytest

from hatch.config.constants import ConfigEnvVars
from hatch.project.core import Project
from hatchling.utils.constants import DEFAULT_CONFIG_FILE


class TestNoProject:
    def test_random_directory(self, hatch, temp_dir, helpers):
        with temp_dir.as_cwd():
            result = hatch('version')

        assert result.exit_code == 1, result.output
        assert result.output == helpers.dedent(
            """
            No project detected
            """
        )

    def test_configured_project(self, hatch, temp_dir, helpers, config_file):
        project = 'foo'
        config_file.model.mode = 'project'
        config_file.model.project = project
        config_file.model.projects = {project: str(temp_dir)}
        config_file.save()

        with temp_dir.as_cwd():
            result = hatch('version')

        assert result.exit_code == 1, result.output
        assert result.output == helpers.dedent(
            """
            Project foo (not a project)
            """
        )


def test_other_backend_show(hatch, temp_dir, helpers):
    project_name = 'My.App'

    with temp_dir.as_cwd():
        result = hatch('new', project_name)
        assert result.exit_code == 0, result.output

    path = temp_dir / 'my-app'
    data_path = temp_dir / 'data'
    data_path.mkdir()

    (path / 'src' / 'my_app' / '__init__.py').write_text('__version__ = "9000.42"')

    project = Project(path)
    config = dict(project.raw_config)
    config['build-system']['requires'] = ['flit-core']
    config['build-system']['build-backend'] = 'flit_core.buildapi'
    del config['project']['license']
    project.save_config(config)

    with path.as_cwd(env_vars={ConfigEnvVars.DATA: str(data_path)}):
        result = hatch('version')

    assert result.exit_code == 0, result.output
    assert result.output == helpers.dedent(
        """
        Creating environment: hatch-build
        Checking dependencies
        Syncing dependencies
        Inspecting build dependencies
        9000.42
        """
    )


def test_other_backend_set(hatch, temp_dir, helpers):
    project_name = 'My.App'

    with temp_dir.as_cwd():
        result = hatch('new', project_name)
        assert result.exit_code == 0, result.output

    path = temp_dir / 'my-app'
    data_path = temp_dir / 'data'
    data_path.mkdir()

    project = Project(path)
    config = dict(project.raw_config)
    config['build-system']['requires'] = ['flit-core']
    config['build-system']['build-backend'] = 'flit_core.buildapi'
    del config['project']['license']
    project.save_config(config)

    with path.as_cwd(env_vars={ConfigEnvVars.DATA: str(data_path)}):
        result = hatch('version', '1.0.0')

    assert result.exit_code == 1, result.output
    assert result.output == helpers.dedent(
        """
        The version can only be set when Hatchling is the build backend
        """
    )


def test_incompatible_environment(hatch, temp_dir, helpers, build_env_config):
    project_name = 'My.App'

    with temp_dir.as_cwd():
        result = hatch('new', project_name)
        assert result.exit_code == 0, result.output

    path = temp_dir / 'my-app'
    data_path = temp_dir / 'data'
    data_path.mkdir()

    project = Project(path)
    config = dict(project.raw_config)
    config['build-system']['requires'].append('foo')
    project.save_config(config)
    helpers.update_project_environment(project, 'hatch-build', {'python': '9000', **build_env_config})

    with path.as_cwd(env_vars={ConfigEnvVars.DATA: str(data_path)}):
        result = hatch('version')

    assert result.exit_code == 1, result.output
    assert result.output == helpers.dedent(
        """
        Environment `hatch-build` is incompatible: cannot locate Python: 9000
        """
    )


@pytest.mark.usefixtures('mock_backend_process')
def test_show_dynamic(hatch, helpers, temp_dir):
    project_name = 'My.App'

    with temp_dir.as_cwd():
        hatch('new', project_name)

    path = temp_dir / 'my-app'
    data_path = temp_dir / 'data'
    data_path.mkdir()

    with path.as_cwd(env_vars={ConfigEnvVars.DATA: str(data_path)}):
        result = hatch('version')

    assert result.exit_code == 0, result.output
    assert result.output == helpers.dedent(
        """
        Creating environment: hatch-build
        Checking dependencies
        Syncing dependencies
        Inspecting build dependencies
        0.0.1
        """
    )


@pytest.mark.usefixtures('mock_backend_process')
def test_plugin_dependencies_unmet(hatch, helpers, temp_dir, mock_plugin_installation):
    project_name = 'My.App'

    with temp_dir.as_cwd():
        hatch('new', project_name)

    path = temp_dir / 'my-app'
    data_path = temp_dir / 'data'
    data_path.mkdir()

    dependency = os.urandom(16).hex()
    (path / DEFAULT_CONFIG_FILE).write_text(
        helpers.dedent(
            f"""
            [env]
            requires = ["{dependency}"]
            """
        )
    )

    with path.as_cwd(env_vars={ConfigEnvVars.DATA: str(data_path)}):
        result = hatch('version')

    assert result.exit_code == 0, result.output
    assert result.output == helpers.dedent(
        """
        Syncing environment plugin requirements
        Creating environment: hatch-build
        Checking dependencies
        Syncing dependencies
        Inspecting build dependencies
        0.0.1
        """
    )
    helpers.assert_plugin_installation(mock_plugin_installation, [dependency])


@pytest.mark.requires_internet
@pytest.mark.usefixtures('mock_backend_process')
def test_no_compatibility_check_if_exists(hatch, helpers, temp_dir, mocker):
    project_name = 'My.App'

    with temp_dir.as_cwd():
        hatch('new', project_name)

    project_path = temp_dir / 'my-app'
    data_path = temp_dir / 'data'
    data_path.mkdir()

    project = Project(project_path)
    config = dict(project.raw_config)
    config['build-system']['requires'].append('binary')
    project.save_config(config)

    with project_path.as_cwd(env_vars={ConfigEnvVars.DATA: str(data_path)}):
        result = hatch('version')

    assert result.exit_code == 0, result.output
    assert result.output == helpers.dedent(
        """
        Creating environment: hatch-build
        Checking dependencies
        Syncing dependencies
        Inspecting build dependencies
        0.0.1
        """
    )

    mocker.patch('hatch.env.virtual.VirtualEnvironment.check_compatibility', side_effect=Exception('incompatible'))
    with project_path.as_cwd(env_vars={ConfigEnvVars.DATA: str(data_path)}):
        result = hatch('version')

    assert result.exit_code == 0, result.output
    assert result.output == helpers.dedent(
        """
        Inspecting build dependencies
        0.0.1
        """
    )


@pytest.mark.usefixtures('mock_backend_process')
def test_set_dynamic(hatch, helpers, temp_dir):
    project_name = 'My.App'

    with temp_dir.as_cwd():
        hatch('new', project_name)

    path = temp_dir / 'my-app'
    data_path = temp_dir / 'data'
    data_path.mkdir()

    with path.as_cwd(env_vars={ConfigEnvVars.DATA: str(data_path)}):
        result = hatch('version', 'minor,rc')

    assert result.exit_code == 0, result.output
    assert result.output == helpers.dedent(
        """
        Creating environment: hatch-build
        Checking dependencies
        Syncing dependencies
        Inspecting build dependencies
        Old: 0.0.1
        New: 0.1.0rc0
        """
    )

    with path.as_cwd(env_vars={ConfigEnvVars.DATA: str(data_path)}):
        result = hatch('version')

    assert result.exit_code == 0, result.output
    assert result.output == helpers.dedent(
        """
        Inspecting build dependencies
        0.1.0rc0
        """
    )


@pytest.mark.usefixtures('mock_backend_process')
def test_set_dynamic_downgrade(hatch, helpers, temp_dir):
    project_name = 'My.App'

    with temp_dir.as_cwd():
        hatch('new', project_name)

    path = temp_dir / 'my-app'
    data_path = temp_dir / 'data'
    data_path.mkdir()

    (path / 'src' / 'my_app' / '__about__.py').write_text('__version__ = "21.1.2"')

    # This one fails, because it's a downgrade without --force
    with path.as_cwd(env_vars={ConfigEnvVars.DATA: str(data_path)}):
        result = hatch('version', '21.1.0', catch_exceptions=True)

    assert result.exit_code == 1, result.output
    assert str(result.exception) == 'Version `21.1.0` is not higher than the original version `21.1.2`'

    # Try again, this time with --force
    with path.as_cwd(env_vars={ConfigEnvVars.DATA: str(data_path)}):
        result = hatch('version', '--force', '21.1.0')

    assert result.exit_code == 0, result.output
    assert result.output == helpers.dedent(
        """
        Inspecting build dependencies
        Old: 21.1.2
        New: 21.1.0
        """
    )

    with path.as_cwd(env_vars={ConfigEnvVars.DATA: str(data_path)}):
        result = hatch('version')

    assert result.exit_code == 0, result.output
    assert result.output == helpers.dedent(
        """
        Inspecting build dependencies
        21.1.0
        """
    )


def test_show_static(hatch, temp_dir):
    project_name = 'My.App'

    with temp_dir.as_cwd():
        hatch('new', project_name)

    path = temp_dir / 'my-app'

    project = Project(path)
    config = dict(project.raw_config)
    config['project']['version'] = '1.2.3'
    config['project']['dynamic'].remove('version')
    config['tool']['hatch']['metadata'] = {'hooks': {'foo': {}}}
    project.save_config(config)

    with path.as_cwd():
        result = hatch('version')

    assert result.exit_code == 0, result.output
    assert result.output == '1.2.3\n'


def test_set_static(hatch, helpers, temp_dir):
    project_name = 'My.App'

    with temp_dir.as_cwd():
        hatch('new', project_name)

    path = temp_dir / 'my-app'
    data_path = temp_dir / 'data'
    data_path.mkdir()

    project = Project(path)
    config = dict(project.raw_config)
    config['project']['version'] = '1.2.3'
    config['project']['dynamic'].remove('version')
    project.save_config(config)

    with path.as_cwd(env_vars={ConfigEnvVars.DATA: str(data_path)}):
        result = hatch('version', 'minor,rc')

    assert result.exit_code == 1, result.output
    assert result.output == helpers.dedent(
        """
        Cannot set version when it is statically defined by the `project.version` field
        """
    )