# -*- coding: utf-8 -*-
"""
Tests for the archive state
"""
# Import Python libs
from __future__ import absolute_import, print_function, unicode_literals

import errno
import logging
import os

# Import Salt libs
import salt.utils.files
import salt.utils.platform

# Import Salt Testing libs
from tests.support.case import ModuleCase
from tests.support.helpers import Webserver, skip_if_not_root
from tests.support.mixins import SaltReturnAssertsMixin
from tests.support.runtests import RUNTIME_VARS
from tests.support.unit import skipIf

# Setup logging
log = logging.getLogger(__name__)

ARCHIVE_DIR = (
    os.path.join("c:/", "tmp") if salt.utils.platform.is_windows() else "/tmp/archive"
)

ARCHIVE_NAME = "custom.tar.gz"
ARCHIVE_TAR_SOURCE = "http://localhost:{0}/{1}".format(9999, ARCHIVE_NAME)
ARCHIVE_TAR_HASH = "md5=7643861ac07c30fe7d2310e9f25ca514"
ARCHIVE_TAR_SHA_HASH = (
    "sha256=9591159d86f0a180e4e0645b2320d0235e23e66c66797df61508bf185e0ac1d2"
)
ARCHIVE_TAR_BAD_HASH = "md5=d41d8cd98f00b204e9800998ecf8427e"
ARCHIVE_TAR_HASH_UPPER = "md5=7643861AC07C30FE7D2310E9F25CA514"


class ArchiveTest(ModuleCase, SaltReturnAssertsMixin):
    """
    Validate the archive state
    """

    @classmethod
    def setUpClass(cls):
        cls.webserver = Webserver()
        cls.webserver.start()
        cls.archive_tar_source = cls.webserver.url("custom.tar.gz")
        cls.archive_local_tar_source = "file://{0}".format(
            os.path.join(RUNTIME_VARS.BASE_FILES, ARCHIVE_NAME)
        )
        cls.untar_file = os.path.join(ARCHIVE_DIR, "custom/README")

    @classmethod
    def tearDownClass(cls):
        cls.webserver.stop()

    def setUp(self):
        self._clear_archive_dir()

    def tearDown(self):
        self._clear_archive_dir()

    @staticmethod
    def _clear_archive_dir():
        try:
            salt.utils.files.rm_rf(ARCHIVE_DIR)
        except OSError as exc:
            if exc.errno != errno.ENOENT:
                raise

    def _check_extracted(self, path):
        """
        function to check if file was extracted
        """
        log.debug("Checking for extracted file: %s", path)
        self.assertTrue(os.path.isfile(path))

    def run_function(self, *args, **kwargs):  # pylint: disable=arguments-differ
        ret = super(ArchiveTest, self).run_function(*args, **kwargs)
        log.debug("ret = %s", ret)
        return ret

    def run_state(self, *args, **kwargs):  # pylint: disable=arguments-differ
        ret = super(ArchiveTest, self).run_state(*args, **kwargs)
        log.debug("ret = %s", ret)
        return ret

    def test_archive_extracted_skip_verify(self):
        """
        test archive.extracted with skip_verify
        """
        ret = self.run_state(
            "archive.extracted",
            name=ARCHIVE_DIR,
            source=self.archive_tar_source,
            archive_format="tar",
            skip_verify=True,
        )
        if "Timeout" in ret:
            self.skipTest("Timeout talking to local tornado server.")
        self.assertSaltTrueReturn(ret)

        self._check_extracted(self.untar_file)

    def test_archive_extracted_with_source_hash(self):
        """
        test archive.extracted without skip_verify
        only external resources work to check to
        ensure source_hash is verified correctly
        """
        ret = self.run_state(
            "archive.extracted",
            name=ARCHIVE_DIR,
            source=self.archive_tar_source,
            archive_format="tar",
            source_hash=ARCHIVE_TAR_HASH,
        )
        if "Timeout" in ret:
            self.skipTest("Timeout talking to local tornado server.")

        self.assertSaltTrueReturn(ret)

        self._check_extracted(self.untar_file)

    @skip_if_not_root
    def test_archive_extracted_with_root_user_and_group(self):
        """
        test archive.extracted with user and group set to "root"
        """
        r_group = "root"
        if salt.utils.platform.is_darwin():
            r_group = "wheel"
        ret = self.run_state(
            "archive.extracted",
            name=ARCHIVE_DIR,
            source=self.archive_tar_source,
            archive_format="tar",
            source_hash=ARCHIVE_TAR_HASH,
            user="root",
            group=r_group,
        )
        if "Timeout" in ret:
            self.skipTest("Timeout talking to local tornado server.")

        self.assertSaltTrueReturn(ret)

        self._check_extracted(self.untar_file)

    @skipIf(True, "SLOWTEST skip")
    def test_archive_extracted_with_strip_in_options(self):
        """
        test archive.extracted with --strip in options
        """
        ret = self.run_state(
            "archive.extracted",
            name=ARCHIVE_DIR,
            source=self.archive_tar_source,
            source_hash=ARCHIVE_TAR_HASH,
            options="--strip=1",
            enforce_toplevel=False,
        )
        if "Timeout" in ret:
            self.skipTest("Timeout talking to local tornado server.")

        self.assertSaltTrueReturn(ret)

        self._check_extracted(os.path.join(ARCHIVE_DIR, "README"))

    def test_archive_extracted_with_strip_components_in_options(self):
        """
        test archive.extracted with --strip-components in options
        """
        ret = self.run_state(
            "archive.extracted",
            name=ARCHIVE_DIR,
            source=self.archive_tar_source,
            source_hash=ARCHIVE_TAR_HASH,
            options="--strip-components=1",
            enforce_toplevel=False,
        )
        if "Timeout" in ret:
            self.skipTest("Timeout talking to local tornado server.")

        self.assertSaltTrueReturn(ret)

        self._check_extracted(os.path.join(ARCHIVE_DIR, "README"))

    @skipIf(True, "SLOWTEST skip")
    def test_archive_extracted_without_archive_format(self):
        """
        test archive.extracted with no archive_format option
        """
        ret = self.run_state(
            "archive.extracted",
            name=ARCHIVE_DIR,
            source=self.archive_tar_source,
            source_hash=ARCHIVE_TAR_HASH,
        )
        if "Timeout" in ret:
            self.skipTest("Timeout talking to local tornado server.")
        self.assertSaltTrueReturn(ret)

        self._check_extracted(self.untar_file)

    def test_archive_extracted_with_cmd_unzip_false(self):
        """
        test archive.extracted using use_cmd_unzip argument as false
        """

        ret = self.run_state(
            "archive.extracted",
            name=ARCHIVE_DIR,
            source=self.archive_tar_source,
            source_hash=ARCHIVE_TAR_HASH,
            use_cmd_unzip=False,
            archive_format="tar",
        )
        if "Timeout" in ret:
            self.skipTest("Timeout talking to local tornado server.")
        self.assertSaltTrueReturn(ret)

        self._check_extracted(self.untar_file)

    def test_local_archive_extracted(self):
        """
        test archive.extracted with local file
        """
        ret = self.run_state(
            "archive.extracted",
            name=ARCHIVE_DIR,
            source=self.archive_local_tar_source,
            archive_format="tar",
        )

        self.assertSaltTrueReturn(ret)

        self._check_extracted(self.untar_file)

    def test_local_archive_extracted_skip_verify(self):
        """
        test archive.extracted with local file, bad hash and skip_verify
        """
        ret = self.run_state(
            "archive.extracted",
            name=ARCHIVE_DIR,
            source=self.archive_local_tar_source,
            archive_format="tar",
            source_hash=ARCHIVE_TAR_BAD_HASH,
            skip_verify=True,
        )

        self.assertSaltTrueReturn(ret)

        self._check_extracted(self.untar_file)

    @skipIf(True, "SLOWTEST skip")
    def test_local_archive_extracted_with_source_hash(self):
        """
        test archive.extracted with local file and valid hash
        """
        ret = self.run_state(
            "archive.extracted",
            name=ARCHIVE_DIR,
            source=self.archive_local_tar_source,
            archive_format="tar",
            source_hash=ARCHIVE_TAR_HASH,
        )

        self.assertSaltTrueReturn(ret)

        self._check_extracted(self.untar_file)

    @skipIf(True, "SLOWTEST skip")
    def test_local_archive_extracted_with_bad_source_hash(self):
        """
        test archive.extracted with local file and bad hash
        """
        ret = self.run_state(
            "archive.extracted",
            name=ARCHIVE_DIR,
            source=self.archive_local_tar_source,
            archive_format="tar",
            source_hash=ARCHIVE_TAR_BAD_HASH,
        )

        self.assertSaltFalseReturn(ret)

    def test_local_archive_extracted_with_uppercase_source_hash(self):
        """
        test archive.extracted with local file and bad hash
        """
        ret = self.run_state(
            "archive.extracted",
            name=ARCHIVE_DIR,
            source=self.archive_local_tar_source,
            archive_format="tar",
            source_hash=ARCHIVE_TAR_HASH_UPPER,
        )

        self.assertSaltTrueReturn(ret)

        self._check_extracted(self.untar_file)

    @skipIf(True, "SLOWTEST skip")
    def test_archive_extracted_with_non_base_saltenv(self):
        """
        test archive.extracted with a saltenv other than `base`
        """
        ret = self.run_function(
            "state.sls",
            ["issue45893"],
            pillar={"issue45893.name": ARCHIVE_DIR},
            saltenv="prod",
        )
        self.assertSaltTrueReturn(ret)
        self._check_extracted(os.path.join(ARCHIVE_DIR, self.untar_file))

    @skipIf(True, "SLOWTEST skip")
    def test_local_archive_extracted_with_skip_files_list_verify(self):
        """
        test archive.extracted with local file and skip_files_list_verify set to True
        """
        expected_comment = (
            "existing source sum is the same as the expected one and "
            "skip_files_list_verify argument was set to True. "
            "Extraction is not needed"
        )
        ret = self.run_state(
            "archive.extracted",
            name=ARCHIVE_DIR,
            source=self.archive_local_tar_source,
            archive_format="tar",
            skip_files_list_verify=True,
            source_hash_update=True,
            source_hash=ARCHIVE_TAR_SHA_HASH,
        )

        self.assertSaltTrueReturn(ret)

        self._check_extracted(self.untar_file)

        ret = self.run_state(
            "archive.extracted",
            name=ARCHIVE_DIR,
            source=self.archive_local_tar_source,
            archive_format="tar",
            skip_files_list_verify=True,
            source_hash_update=True,
            source_hash=ARCHIVE_TAR_SHA_HASH,
        )

        self.assertSaltTrueReturn(ret)
        self.assertInSaltComment(expected_comment, ret)

    @skipIf(True, "SLOWTEST skip")
    def test_local_archive_extracted_trim_output(self):
        """
        test archive.extracted with local file and trim_output set to 1
        """
        expected_changes = {
            "directories_created": ["/tmp/archive/"],
            "extracted_files": ["custom"],
        }
        ret = self.run_state(
            "archive.extracted",
            name=ARCHIVE_DIR,
            source=self.archive_local_tar_source,
            archive_format="tar",
            skip_files_list_verify=True,
            source_hash_update=True,
            source_hash=ARCHIVE_TAR_SHA_HASH,
            trim_output=1,
        )

        self.assertSaltTrueReturn(ret)
        self._check_extracted(self.untar_file)
        state_ret = ret["archive_|-/tmp/archive_|-/tmp/archive_|-extracted"]
        self.assertTrue(
            state_ret["comment"].endswith("Output was trimmed to 1 number of lines")
        )
        self.assertEqual(state_ret["changes"], expected_changes)