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

import errno
import os
import sys
import tempfile
import textwrap
import time

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

# Import 3rd-party libs
from salt.ext import six
from tests.support.case import ModuleCase
from tests.support.mixins import SaltReturnAssertsMixin

# Import Salt Testing libs
from tests.support.runtests import RUNTIME_VARS
from tests.support.unit import skipIf


class CMDTest(ModuleCase, SaltReturnAssertsMixin):
    """
    Validate the cmd state
    """

    @classmethod
    def setUpClass(cls):
        cls.__cmd = "dir" if salt.utils.platform.is_windows() else "ls"

    def test_run_simple(self):
        """
        cmd.run
        """
        ret = self.run_state("cmd.run", name=self.__cmd, cwd=tempfile.gettempdir())
        self.assertSaltTrueReturn(ret)

    def test_run_output_loglevel(self):
        """
        cmd.run with output_loglevel=quiet
        """
        ret = self.run_state(
            "cmd.run",
            name=self.__cmd,
            cwd=tempfile.gettempdir(),
            output_loglevel="quiet",
        )
        self.assertSaltTrueReturn(ret)

    def test_test_run_simple(self):
        """
        cmd.run test interface
        """
        ret = self.run_state(
            "cmd.run", name=self.__cmd, cwd=tempfile.gettempdir(), test=True
        )
        self.assertSaltNoneReturn(ret)

    def test_run_hide_output(self):
        """
        cmd.run with output hidden
        """
        ret = self.run_state("cmd.run", name=self.__cmd, hide_output=True)
        self.assertSaltTrueReturn(ret)
        ret = ret[next(iter(ret))]
        self.assertEqual(ret["changes"]["stdout"], "")
        self.assertEqual(ret["changes"]["stderr"], "")


class CMDRunRedirectTest(ModuleCase, SaltReturnAssertsMixin):
    """
    Validate the cmd state of run_redirect
    """

    def setUp(self):
        self.state_name = "run_redirect"
        state_filename = self.state_name + ".sls"
        self.state_file = os.path.join(RUNTIME_VARS.TMP_STATE_TREE, state_filename)

        # Create the testfile and release the handle
        fd, self.test_file = tempfile.mkstemp()
        try:
            os.close(fd)
        except OSError as exc:
            if exc.errno != errno.EBADF:
                six.reraise(*sys.exc_info())

        # Create the testfile and release the handle
        fd, self.test_tmp_path = tempfile.mkstemp()
        try:
            os.close(fd)
        except OSError as exc:
            if exc.errno != errno.EBADF:
                six.reraise(*sys.exc_info())

        super(CMDRunRedirectTest, self).setUp()

    def tearDown(self):
        time.sleep(1)
        for path in (self.state_file, self.test_tmp_path, self.test_file):
            try:
                os.remove(path)
            except OSError:
                # Not all of the tests leave files around that we want to remove
                # As some of the tests create the sls files in the test itself,
                # And some are using files in the integration test file state tree.
                pass
        super(CMDRunRedirectTest, self).tearDown()

    @skipIf(True, "SLOWTEST skip")
    def test_run_unless(self):
        """
        test cmd.run unless
        """
        state_key = "cmd_|-{0}_|-{0}_|-run".format(self.test_tmp_path)
        with salt.utils.files.fopen(self.state_file, "w") as fb_:
            fb_.write(
                salt.utils.stringutils.to_str(
                    textwrap.dedent(
                        """
                {0}:
                  cmd.run:
                    - unless: echo cheese > {1}
                """.format(
                            self.test_tmp_path, self.test_file
                        )
                    )
                )
            )

        ret = self.run_function("state.sls", [self.state_name])
        self.assertTrue(ret[state_key]["result"])

    @skipIf(True, "SLOWTEST skip")
    def test_run_unless_multiple_cmds(self):
        """
        test cmd.run using multiple unless options where the first cmd in the
        list will pass, but the second will fail. This tests the fix for issue
        #35384. (The fix is in PR #35545.)
        """
        sls = self.run_function("state.sls", mods="issue-35384")
        self.assertSaltTrueReturn(sls)
        # We must assert against the comment here to make sure the comment reads that the
        # command "echo "hello"" was run. This ensures that we made it to the last unless
        # command in the state. If the comment reads "unless condition is true", or similar,
        # then the unless state run bailed out after the first unless command succeeded,
        # which is the bug we're regression testing for.
        self.assertEqual(
            sls['cmd_|-cmd_run_unless_multiple_|-echo "hello"_|-run']["comment"],
            'Command "echo "hello"" run',
        )

    @skipIf(True, "SLOWTEST skip")
    def test_run_creates_exists(self):
        """
        test cmd.run creates already there
        """
        state_key = "cmd_|-echo >> {0}_|-echo >> {0}_|-run".format(self.test_file)
        with salt.utils.files.fopen(self.state_file, "w") as fb_:
            fb_.write(
                salt.utils.stringutils.to_str(
                    textwrap.dedent(
                        """
                echo >> {0}:
                  cmd.run:
                    - creates: {0}
                """.format(
                            self.test_file
                        )
                    )
                )
            )

        ret = self.run_function("state.sls", [self.state_name])
        self.assertTrue(ret[state_key]["result"])
        self.assertEqual(len(ret[state_key]["changes"]), 0)

    @skipIf(True, "SLOWTEST skip")
    def test_run_creates_new(self):
        """
        test cmd.run creates not there
        """
        os.remove(self.test_file)
        state_key = "cmd_|-echo >> {0}_|-echo >> {0}_|-run".format(self.test_file)
        with salt.utils.files.fopen(self.state_file, "w") as fb_:
            fb_.write(
                salt.utils.stringutils.to_str(
                    textwrap.dedent(
                        """
                echo >> {0}:
                  cmd.run:
                    - creates: {0}
                """.format(
                            self.test_file
                        )
                    )
                )
            )

        ret = self.run_function("state.sls", [self.state_name])
        self.assertTrue(ret[state_key]["result"])
        self.assertEqual(len(ret[state_key]["changes"]), 4)

    @skipIf(True, "SLOWTEST skip")
    def test_run_redirect(self):
        """
        test cmd.run with shell redirect
        """
        state_key = "cmd_|-echo test > {0}_|-echo test > {0}_|-run".format(
            self.test_file
        )
        with salt.utils.files.fopen(self.state_file, "w") as fb_:
            fb_.write(
                salt.utils.stringutils.to_str(
                    textwrap.dedent(
                        """
                echo test > {0}:
                  cmd.run
                """.format(
                            self.test_file
                        )
                    )
                )
            )

        ret = self.run_function("state.sls", [self.state_name])
        self.assertTrue(ret[state_key]["result"])


class CMDRunWatchTest(ModuleCase, SaltReturnAssertsMixin):
    """
    Validate the cmd state of run_watch
    """

    def setUp(self):
        self.state_name = "run_watch"
        state_filename = self.state_name + ".sls"
        self.state_file = os.path.join(RUNTIME_VARS.TMP_STATE_TREE, state_filename)
        super(CMDRunWatchTest, self).setUp()

    def tearDown(self):
        os.remove(self.state_file)
        super(CMDRunWatchTest, self).tearDown()

    def test_run_watch(self):
        """
        test cmd.run watch
        """
        saltines_key = "cmd_|-saltines_|-echo changed=true_|-run"
        biscuits_key = "cmd_|-biscuits_|-echo biscuits_|-wait"

        with salt.utils.files.fopen(self.state_file, "w") as fb_:
            fb_.write(
                salt.utils.stringutils.to_str(
                    textwrap.dedent(
                        """
                saltines:
                  cmd.run:
                    - name: echo changed=true
                    - cwd: /
                    - stateful: True

                biscuits:
                  cmd.wait:
                    - name: echo biscuits
                    - cwd: /
                    - watch:
                        - cmd: saltines
                """
                    )
                )
            )

        ret = self.run_function("state.sls", [self.state_name])
        self.assertTrue(ret[saltines_key]["result"])
        self.assertTrue(ret[biscuits_key]["result"])