from poetry.core.packages import dependency_from_pep_508


def test_dependency_from_pep_508():
    name = "requests"
    dep = dependency_from_pep_508(name)

    assert dep.name == name
    assert str(dep.constraint) == "*"


def test_dependency_from_pep_508_with_version():
    name = "requests==2.18.0"
    dep = dependency_from_pep_508(name)

    assert dep.name == "requests"
    assert str(dep.constraint) == "2.18.0"


def test_dependency_from_pep_508_with_parens():
    name = "requests (==2.18.0)"
    dep = dependency_from_pep_508(name)

    assert dep.name == "requests"
    assert str(dep.constraint) == "2.18.0"


def test_dependency_from_pep_508_with_constraint():
    name = "requests>=2.12.0,!=2.17.*,<3.0"
    dep = dependency_from_pep_508(name)

    assert dep.name == "requests"
    assert str(dep.constraint) == ">=2.12.0,<2.17.0 || >=2.18.0,<3.0"


def test_dependency_from_pep_508_with_extras():
    name = 'requests==2.18.0; extra == "foo" or extra == "bar"'
    dep = dependency_from_pep_508(name)

    assert dep.name == "requests"
    assert str(dep.constraint) == "2.18.0"
    assert dep.in_extras == ["foo", "bar"]
    assert str(dep.marker) == 'extra == "foo" or extra == "bar"'


def test_dependency_from_pep_508_with_python_version():
    name = 'requests (==2.18.0); python_version == "2.7" or python_version == "2.6"'
    dep = dependency_from_pep_508(name)

    assert dep.name == "requests"
    assert str(dep.constraint) == "2.18.0"
    assert dep.extras == []
    assert dep.python_versions == "~2.7 || ~2.6"
    assert str(dep.marker) == 'python_version == "2.7" or python_version == "2.6"'


def test_dependency_from_pep_508_with_single_python_version():
    name = 'requests (==2.18.0); python_version == "2.7"'
    dep = dependency_from_pep_508(name)

    assert dep.name == "requests"
    assert str(dep.constraint) == "2.18.0"
    assert dep.extras == []
    assert dep.python_versions == "~2.7"
    assert str(dep.marker) == 'python_version == "2.7"'


def test_dependency_from_pep_508_with_platform():
    name = 'requests (==2.18.0); sys_platform == "win32" or sys_platform == "darwin"'
    dep = dependency_from_pep_508(name)

    assert dep.name == "requests"
    assert str(dep.constraint) == "2.18.0"
    assert dep.extras == []
    assert dep.python_versions == "*"
    assert str(dep.marker) == 'sys_platform == "win32" or sys_platform == "darwin"'


def test_dependency_from_pep_508_complex():
    name = (
        "requests (==2.18.0); "
        'python_version >= "2.7" and python_version != "3.2" '
        'and (sys_platform == "win32" or sys_platform == "darwin") '
        'and extra == "foo"'
    )
    dep = dependency_from_pep_508(name)

    assert dep.name == "requests"
    assert str(dep.constraint) == "2.18.0"
    assert dep.in_extras == ["foo"]
    assert dep.python_versions == ">=2.7 !=3.2.*"
    assert str(dep.marker) == (
        'python_version >= "2.7" and python_version != "3.2" '
        'and (sys_platform == "win32" or sys_platform == "darwin") '
        'and extra == "foo"'
    )


def test_dependency_python_version_in():
    name = "requests (==2.18.0); python_version in '3.3 3.4 3.5'"
    dep = dependency_from_pep_508(name)

    assert dep.name == "requests"
    assert str(dep.constraint) == "2.18.0"
    assert dep.python_versions == "3.3.* || 3.4.* || 3.5.*"
    assert str(dep.marker) == 'python_version in "3.3 3.4 3.5"'


def test_dependency_python_version_in_comma():
    name = "requests (==2.18.0); python_version in '3.3, 3.4, 3.5'"
    dep = dependency_from_pep_508(name)

    assert dep.name == "requests"
    assert str(dep.constraint) == "2.18.0"
    assert dep.python_versions == "3.3.* || 3.4.* || 3.5.*"
    assert str(dep.marker) == 'python_version in "3.3, 3.4, 3.5"'


def test_dependency_platform_in():
    name = "requests (==2.18.0); sys_platform in 'win32 darwin'"
    dep = dependency_from_pep_508(name)

    assert dep.name == "requests"
    assert str(dep.constraint) == "2.18.0"
    assert str(dep.marker) == 'sys_platform in "win32 darwin"'


def test_dependency_with_extra():
    name = "requests[security] (==2.18.0)"
    dep = dependency_from_pep_508(name)

    assert dep.name == "requests"
    assert str(dep.constraint) == "2.18.0"

    assert len(dep.extras) == 1
    assert dep.extras[0] == "security"


def test_dependency_from_pep_508_with_python_version_union_of_multi():
    name = (
        "requests (==2.18.0); "
        '(python_version >= "2.7" and python_version < "2.8") '
        'or (python_version >= "3.4" and python_version < "3.5")'
    )
    dep = dependency_from_pep_508(name)

    assert dep.name == "requests"
    assert str(dep.constraint) == "2.18.0"
    assert dep.extras == []
    assert dep.python_versions == ">=2.7 <2.8 || >=3.4 <3.5"
    assert str(dep.marker) == (
        'python_version >= "2.7" and python_version < "2.8" '
        'or python_version >= "3.4" and python_version < "3.5"'
    )


def test_dependency_from_pep_508_with_not_in_op_marker():
    name = (
        "jinja2 (>=2.7,<2.8)"
        '; python_version not in "3.0,3.1,3.2" and extra == "export"'
    )

    dep = dependency_from_pep_508(name)

    assert dep.name == "jinja2"
    assert str(dep.constraint) == ">=2.7,<2.8"
    assert dep.in_extras == ["export"]
    assert dep.python_versions == "!=3.0.*, !=3.1.*, !=3.2.*"
    assert (
        str(dep.marker) == 'python_version not in "3.0,3.1,3.2" and extra == "export"'
    )


def test_dependency_from_pep_508_with_git_url():
    name = "django-utils @ git+ssh://git@corp-gitlab.com/corp-utils.git@1.2"

    dep = dependency_from_pep_508(name)

    assert "django-utils" == dep.name
    assert dep.is_vcs()
    assert "git" == dep.vcs
    assert "ssh://git@corp-gitlab.com/corp-utils.git" == dep.source
    assert "1.2" == dep.reference


def test_dependency_from_pep_508_with_url():
    name = "django-utils @ https://example.com/django-utils-1.0.0.tar.gz"

    dep = dependency_from_pep_508(name)

    assert "django-utils" == dep.name
    assert dep.is_url()
    assert "https://example.com/django-utils-1.0.0.tar.gz" == dep.url


def test_dependency_from_pep_508_with_wheel_url():
    name = (
        "example_wheel @ https://example.com/example_wheel-14.0.2-py2.py3-none-any.whl"
    )

    dep = dependency_from_pep_508(name)

    assert "example-wheel" == dep.name
    assert str(dep.constraint) == "14.0.2"
