import pytest

from openshift_checks.package_version import PackageVersion, OpenShiftCheckException


def task_vars_for(openshift_release, deployment_type):
    service_type_dict = {'origin': 'origin',
                         'openshift-enterprise': 'atomic-openshift'}
    service_type = service_type_dict[deployment_type]
    return dict(
        ansible_pkg_mgr='yum',
        openshift_service_type=service_type,
        openshift_release=openshift_release,
        openshift_image_tag='v' + openshift_release,
        openshift_deployment_type=deployment_type,
    )


def test_openshift_version_not_supported():
    check = PackageVersion(None, task_vars_for("1.2.3", 'origin'))
    check.get_openshift_version_tuple = lambda: (3, 4, 1)  # won't be in the dict

    with pytest.raises(OpenShiftCheckException) as excinfo:
        check.get_required_ovs_version()
    assert "no recommended version of Open vSwitch" in str(excinfo.value)

    with pytest.raises(OpenShiftCheckException) as excinfo:
        check.get_required_docker_version()
    assert "no recommended version of Docker" in str(excinfo.value)


def test_invalid_openshift_release_format():
    task_vars = dict(
        ansible_pkg_mgr='yum',
        openshift_service_type='origin',
        openshift_image_tag='v0',
        openshift_deployment_type='origin',
    )

    check = PackageVersion(lambda *_: {}, task_vars)
    with pytest.raises(OpenShiftCheckException) as excinfo:
        check.run()
    assert "invalid version" in str(excinfo.value)


@pytest.mark.parametrize('openshift_release', [
    "111.7.0",
    "3.7",
    "3.6",
    "3.5.1.2.3",
    "3.5",
    "3.4",
    "3.3",
    "2.1.0",
])
def test_package_version(openshift_release):

    return_value = {"foo": object()}

    def execute_module(module_name=None, module_args=None, tmp=None, task_vars=None, *_):
        assert module_name == 'aos_version'
        assert "package_list" in module_args

        for pkg in module_args["package_list"]:
            if "-master" in pkg["name"] or "-node" in pkg["name"]:
                assert pkg["version"] == task_vars["openshift_release"]

        return return_value

    check = PackageVersion(execute_module, task_vars_for(openshift_release, 'origin'))
    result = check.run()
    assert result == return_value


@pytest.mark.parametrize('deployment_type,openshift_release,expected_docker_version', [
    ("origin", "3.5", "1.12"),
    ("origin", "1.3", "1.10"),
    ("origin", "1.1", "1.8"),
    ("openshift-enterprise", "3.4", "1.12"),
    ("openshift-enterprise", "3.2", "1.10"),
    ("openshift-enterprise", "3.1", "1.8"),
])
def test_docker_package_version(deployment_type, openshift_release, expected_docker_version):

    return_value = {"foo": object()}

    def execute_module(module_name=None, module_args=None, *_):
        assert module_name == 'aos_version'
        assert "package_list" in module_args

        for pkg in module_args["package_list"]:
            if pkg["name"] == "docker":
                assert pkg["version"] == expected_docker_version

        return return_value

    check = PackageVersion(execute_module, task_vars_for(openshift_release, deployment_type))
    result = check.run()
    assert result == return_value


@pytest.mark.parametrize('group_names,is_containerized,is_active', [
    (['oo_masters_to_config'], False, True),
    # ensure check is skipped on containerized installs
    (['oo_masters_to_config'], True, False),
    (['oo_nodes_to_config'], False, True),
    (['oo_masters_to_config', 'oo_nodes_to_config'], False, True),
    (['oo_masters_to_config', 'oo_etcd_to_config'], False, True),
    ([], False, False),
    (['oo_etcd_to_config'], False, False),
    (['lb'], False, False),
    (['nfs'], False, False),
])
def test_package_version_skip_when_not_master_nor_node(group_names, is_containerized, is_active):
    task_vars = dict(
        group_names=group_names,
        openshift=dict(common=dict(is_containerized=is_containerized)),
    )
    assert PackageVersion(None, task_vars).is_active() == is_active