from unittest.mock import Mock, patch

import pytest

import toddlers.plugins.packager_bugzilla_sync


class TestPackagerBugzillaSyncToddler:
    def test_accepts_topic_invalid(self):
        assert (
            toddlers.plugins.packager_bugzilla_sync.PackagerBugzillaSync.accepts_topic(
                "foo.bar"
            )
            is False
        )

    @pytest.mark.parametrize(
        "topic",
        [
            "org.fedoraproject.*.toddlers.trigger.packager_bugzilla_sync",
            "org.fedoraproject.prod.toddlers.trigger.packager_bugzilla_sync",
            "org.fedoraproject.stg.toddlers.trigger.packager_bugzilla_sync",
        ],
    )
    def test_accepts_topic_valid(self, topic):
        assert toddlers.plugins.packager_bugzilla_sync.PackagerBugzillaSync.accepts_topic(
            topic
        )

    def test_process_no_email_override(self, capsys):
        with pytest.raises(KeyError, match=r"'email_overrides_file'"):
            toddlers.plugins.packager_bugzilla_sync.PackagerBugzillaSync.process(
                config={}, message=None, username=False, dry_run=True
            )

        out, err = capsys.readouterr()
        assert out == "Failed to load the file containing the email-overrides\n"
        assert err == ""

    def test_process_no_email_override_file(self, capsys):
        with pytest.raises(
            FileNotFoundError, match=r"No such file or directory: 'test'"
        ):
            toddlers.plugins.packager_bugzilla_sync.PackagerBugzillaSync.process(
                config={"email_overrides_file": "test"},
                message=None,
                username=False,
                dry_run=True,
            )

        out, err = capsys.readouterr()
        assert out == "Failed to load the file containing the email-overrides\n"
        assert err == ""

    @patch("toddlers.utils.fedora_account.set_fas", new=Mock(return_value=True))
    @patch("toddlers.utils.bugzilla_system.set_bz", new=Mock(return_value=True))
    @patch("toddlers.utils.fedora_account.get_group_member")
    @patch("toddlers.utils.fedora_account.get_bz_email_user")
    @patch("toddlers.utils.bugzilla_system.get_group_member")
    @patch("toddlers.utils.bugzilla_system.add_user_to_group")
    @patch("toml.load")
    def test_process(
        self, toml_load, bz_user_grp, get_bz_grp_mbr, get_bz_email, get_fas_grp_mbr
    ):
        toml_load.return_value = {}
        get_fas_grp_mbr.return_value = ["pingou", "nils"]
        get_bz_email.side_effect = ["pingou@fp.o", "nils@fp.o"]
        get_bz_grp_mbr.return_value = ["pingou@fp.o", "nphilipp@fp.o"]

        toddlers.plugins.packager_bugzilla_sync.PackagerBugzillaSync.process(
            config={"email_overrides_file": "test", "bugzilla_group": "fedora_contrib"},
            message=None,
            username=False,
            dry_run=False,
        )

        toml_load.assert_called_with("test")
        get_fas_grp_mbr.assert_called_with("packager")
        get_bz_email.assert_called_with("pingou", {})
        get_bz_grp_mbr.assert_called_with("fedora_contrib")
        bz_user_grp.assert_called_with(
            user_email="nils@fp.o",
            bz_group="fedora_contrib",
            no_bz_account=[],
            dry_run=False,
        )

    @patch("toddlers.utils.fedora_account.set_fas", new=Mock(return_value=True))
    @patch("toddlers.utils.bugzilla_system.set_bz", new=Mock(return_value=True))
    @patch("toddlers.utils.fedora_account.get_bz_email_user")
    @patch("toddlers.utils.bugzilla_system.get_group_member")
    @patch("toddlers.utils.bugzilla_system.add_user_to_group")
    @patch("toml.load")
    def test_process_username(
        self, toml_load, bz_user_grp, get_bz_grp_mbr, get_bz_email
    ):
        toml_load.return_value = {}
        get_bz_email.side_effect = ["nils@fp.o"]
        get_bz_grp_mbr.return_value = ["pingou@fp.o"]

        toddlers.plugins.packager_bugzilla_sync.PackagerBugzillaSync.process(
            config={"email_overrides_file": "test", "bugzilla_group": "fedora_contrib"},
            message=None,
            username="nils",
            dry_run=False,
        )

        toml_load.assert_called_with("test")
        get_bz_email.assert_called_with("nils", {})
        get_bz_grp_mbr.assert_called_with("fedora_contrib")
        bz_user_grp.assert_called_with(
            user_email="nils@fp.o",
            bz_group="fedora_contrib",
            no_bz_account=[],
            dry_run=False,
        )

    def test_main_no_args(self, capsys):
        with pytest.raises(SystemExit):
            toddlers.plugins.packager_bugzilla_sync.main([])

        out, err = capsys.readouterr()
        assert out == ""
        # Expecting something along these lines, but don't make the test too tight:
        #
        # usage: pytest [-h] [--dry-run] [-q | --debug] conf [username]
        # pytest: error: the following arguments are required: conf
        assert err.startswith("usage:")
        assert "error: the following arguments are required:" in err

    @patch("toml.load", new=Mock(return_value={}))
    def test_main_debug(self, capsys):
        with pytest.raises(KeyError, match=r"'email_overrides_file'"):
            toddlers.plugins.packager_bugzilla_sync.main(["test.cfg", "--debug"])
        out, err = capsys.readouterr()
        assert out == "Failed to load the file containing the email-overrides\n"
        assert err == ""

    @patch("toml.load", new=Mock(return_value={}))
    def test_main(self, capsys):
        with pytest.raises(KeyError, match=r"'email_overrides_file'"):
            toddlers.plugins.packager_bugzilla_sync.main(["test.cfg"])
        out, err = capsys.readouterr()
        assert out == "Failed to load the file containing the email-overrides\n"
        assert err == ""