salt/tests/integration/states/test_pkg.py

"""
tests for pkg state
"""

import logging
import os
import time

import pytest
import salt.utils.files
import salt.utils.path
import salt.utils.pkg.rpm
import salt.utils.platform
from salt.ext.six.moves import range
from tests.support.case import ModuleCase
from tests.support.helpers import (
    destructiveTest,
    not_runs_on,
    requires_salt_modules,
    requires_salt_states,
    requires_system_grains,
    runs_on,
    slowTest,
)
from tests.support.mixins import SaltReturnAssertsMixin
from tests.support.unit import skipIf

log = logging.getLogger(__name__)


@destructiveTest
@pytest.mark.windows_whitelisted
class PkgTest(ModuleCase, SaltReturnAssertsMixin):
    _PKG_EPOCH_TARGETS = []
    _PKG_32_TARGETS = []
    _PKG_CAP_TARGETS = []
    _PKG_DOT_TARGETS = []
    _WILDCARDS_SUPPORTED = False
    _VERSION_SPEC_SUPPORTED = True

    @classmethod
    @requires_system_grains
    def setUpClass(cls, grains=None):  # pylint:disable=W0221
        cls.ctx = {}
        cls._PKG_TARGETS = ["figlet", "sl"]
        if grains["os"] == "Windows":
            cls._PKG_TARGETS = ["vlc", "putty"]
        elif grains["os"] == "FreeBSD":
            cls._VERSION_SPEC_SUPPORTED = False
        elif grains["os_family"] in ("Arch", "Debian"):
            cls._WILDCARDS_SUPPORTED = True
        elif grains["os"] == "Amazon":
            cls._PKG_TARGETS = ["lynx", "gnuplot"]
        elif grains["os_family"] == "RedHat":
            cls._PKG_TARGETS = ["units", "zsh-html"]
            cls._WILDCARDS_SUPPORTED = True
            if grains["os"] == "CentOS":
                if grains["osmajorrelease"] == 5:
                    cls._PKG_32_TARGETS = ["xz-devel.i386"]
                else:
                    cls._PKG_32_TARGETS.append("xz-devel.i686")
            if grains["osmajorrelease"] == 5:
                cls._PKG_DOT_TARGETS = ["python-migrate0.5"]
            elif grains["osmajorrelease"] == 6:
                cls._PKG_DOT_TARGETS = ["tomcat6-el-2.1-api"]
            elif grains["osmajorrelease"] == 7:
                cls._PKG_DOT_TARGETS = ["tomcat-el-2.2-api"]
                cls._PKG_EPOCH_TARGETS = ["comps-extras"]
            elif grains["osmajorrelease"] == 8:
                cls._PKG_DOT_TARGETS = ["vid.stab"]
                cls._PKG_EPOCH_TARGETS = ["traceroute"]
        elif grains["os_family"] == "Suse":
            cls._PKG_TARGETS = ["lynx", "htop"]
            if grains["os"] == "SUSE":
                cls._PKG_CAP_TARGETS = [("perl(ZNC)", "znc-perl")]

    @classmethod
    def tearDownClass(cls):
        del cls.ctx

    def latest_version(self, *names):
        """
        Helper function which ensures that we don't make any unnecessary calls to
        pkg.latest_version to figure out what version we need to install. This
        won't stop pkg.latest_version from being run in a pkg.latest state, but it
        will reduce the amount of times we check the latest version here in the
        test suite.
        """
        key = "latest_version"
        if key not in self.ctx:
            self.ctx[key] = dict()
        targets = [x for x in names if x not in self.ctx[key]]
        if targets:
            result = self.run_function("pkg.latest_version", targets, refresh=False)
            try:
                self.ctx[key].update(result)
            except ValueError:
                # Only a single target, pkg.latest_version returned a string
                self.ctx[key][targets[0]] = result

        ret = {x: self.ctx[key].get(x, "") for x in names}
        if len(names) == 1:
            return ret[names[0]]
        return ret

    @requires_system_grains
    def setUp(self, grains=None):  # pylint:disable=W0221
        super().setUp()
        if "refresh" not in self.ctx:
            self.run_function("pkg.refresh_db")
            self.ctx["refresh"] = True

        # If this is Arch Linux, check if pacman is in use by another process
        if grains["os_family"] == "Arch":
            for _ in range(12):
                if not os.path.isfile("/var/lib/pacman/db.lck"):
                    break
                else:
                    time.sleep(5)
            else:
                raise Exception("Package database locked after 60 seconds, bailing out")

    @requires_salt_modules("pkg.version")
    @requires_salt_states("pkg.installed", "pkg.removed")
    @slowTest
    def test_pkg_001_installed(self):
        """
        This is a destructive test as it installs and then removes a package
        """
        target = self._PKG_TARGETS[0]
        version = self.run_function("pkg.version", [target])

        # If this assert fails, we need to find new targets, this test needs to
        # be able to test successful installation of packages, so this package
        # needs to not be installed before we run the states below
        self.assertFalse(version)

        ret = self.run_state("pkg.installed", name=target, refresh=False)
        self.assertSaltTrueReturn(ret)
        ret = self.run_state("pkg.removed", name=target)
        self.assertSaltTrueReturn(ret)

    @requires_salt_states("pkg.installed", "pkg.removed")
    def test_pkg_002_installed_with_version(self):
        """
        This is a destructive test as it installs and then removes a package
        """
        if not self._VERSION_SPEC_SUPPORTED:
            self.skipTest("Version specification not supported")
        target = self._PKG_TARGETS[0]
        version = self.latest_version(target)

        # If this assert fails, we need to find new targets, this test needs to
        # be able to test successful installation of packages, so this package
        # needs to not be installed before we run the states below
        self.assertTrue(version)

        ret = self.run_state(
            "pkg.installed", name=target, version=version, refresh=False
        )
        self.assertSaltTrueReturn(ret)
        ret = self.run_state("pkg.removed", name=target)
        self.assertSaltTrueReturn(ret)

    @requires_salt_states("pkg.installed", "pkg.removed")
    @slowTest
    def test_pkg_003_installed_multipkg(self):
        """
        This is a destructive test as it installs and then removes two packages
        """
        version = self.run_function("pkg.version", self._PKG_TARGETS)

        # If this assert fails, we need to find new targets, this test needs to
        # be able to test successful installation of packages, so these
        # packages need to not be installed before we run the states below
        self.assertFalse(any(version.values()))
        self.assertSaltTrueReturn(
            self.run_state("pkg.removed", name=None, pkgs=self._PKG_TARGETS)
        )

        try:
            ret = self.run_state(
                "pkg.installed", name=None, pkgs=self._PKG_TARGETS, refresh=False
            )
            self.assertSaltTrueReturn(ret)
        finally:
            ret = self.run_state("pkg.removed", name=None, pkgs=self._PKG_TARGETS)
            self.assertSaltTrueReturn(ret)

    @requires_salt_states("pkg.installed", "pkg.removed")
    def test_pkg_004_installed_multipkg_with_version(self):
        """
        This is a destructive test as it installs and then removes two packages
        """
        if not self._VERSION_SPEC_SUPPORTED:
            self.skipTest("Version specification not supported")
        version = self.latest_version(self._PKG_TARGETS[0])

        # If this assert fails, we need to find new targets, this test needs to
        # be able to test successful installation of packages, so these
        # packages need to not be installed before we run the states below
        self.assertTrue(bool(version))

        pkgs = [{self._PKG_TARGETS[0]: version}, self._PKG_TARGETS[1]]

        try:
            ret = self.run_state("pkg.installed", name=None, pkgs=pkgs, refresh=False)
            self.assertSaltTrueReturn(ret)
        finally:
            ret = self.run_state("pkg.removed", name=None, pkgs=self._PKG_TARGETS)
            self.assertSaltTrueReturn(ret)

    @requires_salt_modules("pkg.version")
    @requires_salt_states("pkg.installed", "pkg.removed")
    def test_pkg_005_installed_32bit(self):
        """
        This is a destructive test as it installs and then removes a package
        """
        if not self._PKG_32_TARGETS:
            self.skipTest("No 32 bit packages have been specified for testing")

        target = self._PKG_32_TARGETS[0]

        # _PKG_TARGETS_32 is only populated for platforms for which Salt has to
        # munge package names for 32-bit-on-x86_64 (Currently only Ubuntu and
        # RHEL-based). Don't actually perform this test on other platforms.
        version = self.run_function("pkg.version", [target])

        # If this assert fails, we need to find a new target. This test
        # needs to be able to test successful installation of packages, so
        # the target needs to not be installed before we run the states
        # below
        self.assertFalse(version)

        ret = self.run_state("pkg.installed", name=target, refresh=False)
        self.assertSaltTrueReturn(ret)
        ret = self.run_state("pkg.removed", name=target)
        self.assertSaltTrueReturn(ret)

    @requires_salt_states("pkg.installed", "pkg.removed")
    def test_pkg_006_installed_32bit_with_version(self):
        """
        This is a destructive test as it installs and then removes a package
        """
        if not self._PKG_32_TARGETS:
            self.skipTest("No 32 bit packages have been specified for testing")

        target = self._PKG_32_TARGETS[0]

        # _PKG_TARGETS_32 is only populated for platforms for which Salt has to
        # munge package names for 32-bit-on-x86_64 (Currently only Ubuntu and
        # RHEL-based). Don't actually perform this test on other platforms.
        version = self.latest_version(target)

        # If this assert fails, we need to find a new target. This test
        # needs to be able to test successful installation of the package, so
        # the target needs to not be installed before we run the states
        # below
        self.assertTrue(version)

        ret = self.run_state(
            "pkg.installed", name=target, version=version, refresh=False
        )
        self.assertSaltTrueReturn(ret)
        ret = self.run_state("pkg.removed", name=target)
        self.assertSaltTrueReturn(ret)

    @requires_salt_states("pkg.installed", "pkg.removed")
    def test_pkg_007_with_dot_in_pkgname(self=None):
        """
        This tests for the regression found in the following issue:
        https://github.com/saltstack/salt/issues/8614

        This is a destructive test as it installs a package
        """
        if not self._PKG_DOT_TARGETS:
            self.skipTest('No packages with "." in their name have been specified',)

        target = self._PKG_DOT_TARGETS[0]

        version = self.latest_version(target)
        # If this assert fails, we need to find a new target. This test
        # needs to be able to test successful installation of the package, so
        # the target needs to not be installed before we run the
        # pkg.installed state below
        self.assertTrue(bool(version))
        ret = self.run_state("pkg.installed", name=target, refresh=False)
        self.assertSaltTrueReturn(ret)
        ret = self.run_state("pkg.removed", name=target)
        self.assertSaltTrueReturn(ret)

    @requires_salt_states("pkg.installed", "pkg.removed")
    def test_pkg_008_epoch_in_version(self):
        """
        This tests for the regression found in the following issue:
        https://github.com/saltstack/salt/issues/8614

        This is a destructive test as it installs a package
        """
        if not self._PKG_EPOCH_TARGETS:
            self.skipTest('No targets have been configured with "epoch" in the version')

        target = self._PKG_EPOCH_TARGETS[0]

        version = self.latest_version(target)
        # If this assert fails, we need to find a new target. This test
        # needs to be able to test successful installation of the package, so
        # the target needs to not be installed before we run the
        # pkg.installed state below
        self.assertTrue(version)
        ret = self.run_state(
            "pkg.installed", name=target, version=version, refresh=False
        )
        self.assertSaltTrueReturn(ret)
        ret = self.run_state("pkg.removed", name=target)
        self.assertSaltTrueReturn(ret)

    @requires_salt_modules("pkg.version", "pkg.info_installed")
    @requires_salt_states("pkg.installed", "pkg.removed")
    @runs_on(kernel="linux")
    @not_runs_on(os="Amazon")
    @slowTest
    def test_pkg_009_latest_with_epoch(self):
        """
        This tests for the following issue:
        https://github.com/saltstack/salt/issues/31014

        This is a destructive test as it installs a package
        """
        package = "bash-completion"
        pkgquery = "version"

        ret = self.run_state("pkg.installed", name=package, refresh=False)
        self.assertSaltTrueReturn(ret)

        ret = self.run_function("pkg.info_installed", [package])
        self.assertTrue(pkgquery in str(ret))

    @requires_salt_states("pkg.latest", "pkg.removed")
    @slowTest
    def test_pkg_010_latest(self):
        """
        This tests pkg.latest with a package that has no epoch (or a zero
        epoch).
        """
        target = self._PKG_TARGETS[0]
        version = self.latest_version(target)

        # If this assert fails, we need to find new targets, this test needs to
        # be able to test successful installation of packages, so this package
        # needs to not be installed before we run the states below
        self.assertTrue(version)

        ret = self.run_state("pkg.latest", name=target, refresh=False)
        self.assertSaltTrueReturn(ret)
        ret = self.run_state("pkg.removed", name=target)
        self.assertSaltTrueReturn(ret)

    @requires_salt_modules("pkg.list_pkgs", "pkg.list_upgrades", "pkg.version")
    @requires_salt_states("pkg.latest")
    @runs_on(kernel="linux", os_family="Debian")
    @slowTest
    def test_pkg_011_latest_only_upgrade(self):
        """
        WARNING: This test will pick a package with an available upgrade (if
        there is one) and upgrade it to the latest version.
        """
        target = self._PKG_TARGETS[0]

        # If this assert fails, we need to find new targets, this test needs to
        # be able to test that the state fails when you try to run the state
        # with only_upgrade=True on a package which is not already installed,
        # so the targeted package needs to not be installed before we run the
        # state below.
        version = self.latest_version(target)
        self.assertTrue(version)

        ret = self.run_state(
            "pkg.latest", name=target, refresh=False, only_upgrade=True
        )
        self.assertSaltFalseReturn(ret)

        # Now look for updates and try to run the state on a package which is already up-to-date.
        installed_pkgs = self.run_function("pkg.list_pkgs")
        updates = self.run_function("pkg.list_upgrades", refresh=False)

        for pkgname in updates:
            if pkgname in installed_pkgs:
                target = pkgname
                break
        else:
            target = ""
            log.warning(
                "No available upgrades to installed packages, skipping "
                "only_upgrade=True test with already-installed package. For "
                "best results run this test on a machine with upgrades "
                "available."
            )

        if target:
            ret = self.run_state(
                "pkg.latest", name=target, refresh=False, only_upgrade=True
            )
            self.assertSaltTrueReturn(ret)
            new_version = self.run_function("pkg.version", [target])
            self.assertEqual(new_version, updates[target])
            ret = self.run_state(
                "pkg.latest", name=target, refresh=False, only_upgrade=True
            )
            self.assertEqual(
                ret["pkg_|-{0}_|-{0}_|-latest".format(target)]["comment"],
                "Package {} is already up-to-date".format(target),
            )

    @requires_salt_modules("pkg.version")
    @requires_salt_states("pkg.installed", "pkg.removed")
    def test_pkg_012_installed_with_wildcard_version(self):
        """
        This is a destructive test as it installs and then removes a package
        """
        if not self._WILDCARDS_SUPPORTED:
            self.skipTest("Wildcards in pkg.install are not supported")

        target = self._PKG_TARGETS[0]
        version = self.run_function("pkg.version", [target])

        # If this assert fails, we need to find new targets, this test needs to
        # be able to test successful installation of packages, so this package
        # needs to not be installed before we run the states below
        self.assertFalse(version)

        ret = self.run_state("pkg.installed", name=target, version="*", refresh=False,)
        self.assertSaltTrueReturn(ret)

        # Repeat state, should pass
        ret = self.run_state("pkg.installed", name=target, version="*", refresh=False,)

        expected_comment = (
            "All specified packages are already installed and are at the "
            "desired version"
        )
        self.assertSaltTrueReturn(ret)
        self.assertEqual(ret[next(iter(ret))]["comment"], expected_comment)

        # Repeat one more time with unavailable version, test should fail
        ret = self.run_state(
            "pkg.installed", name=target, version="93413*", refresh=False,
        )
        self.assertSaltFalseReturn(ret)

        # Clean up
        ret = self.run_state("pkg.removed", name=target)
        self.assertSaltTrueReturn(ret)

    @requires_salt_modules("pkg.version", "pkg.latest_version")
    @requires_salt_states("pkg.installed", "pkg.removed")
    @runs_on(kernel="linux", os_family=["Debian", "RedHat"])
    @slowTest
    def test_pkg_013_installed_with_comparison_operator(self):
        """
        This is a destructive test as it installs and then removes a package
        """
        target = self._PKG_TARGETS[0]
        version = self.run_function("pkg.version", [target])

        # If this assert fails, we need to find new targets, this test needs to
        # be able to test successful installation of packages, so this package
        # needs to not be installed before we run the states below
        self.assertFalse(version)

        latest_version = self.run_function(
            "pkg.latest_version", [target], refresh=False
        )

        try:
            ret = self.run_state(
                "pkg.installed", name=target, version="<9999999", refresh=False,
            )
            self.assertSaltTrueReturn(ret)

            # The version that was installed should be the latest available
            version = self.run_function("pkg.version", [target])
            self.assertTrue(version, latest_version)
        finally:
            # Clean up
            ret = self.run_state("pkg.removed", name=target)
            self.assertSaltTrueReturn(ret)

    @requires_salt_modules("pkg.version")
    @requires_salt_states("pkg.installed", "pkg.removed")
    @runs_on(kernel="linux", os_familiy="RedHat")
    def test_pkg_014_installed_missing_release(self):
        """
        Tests that a version number missing the release portion still resolves
        as correctly installed. For example, version 2.0.2 instead of 2.0.2-1.el7
        """
        target = self._PKG_TARGETS[0]
        version = self.run_function("pkg.version", [target])

        # If this assert fails, we need to find new targets, this test needs to
        # be able to test successful installation of packages, so this package
        # needs to not be installed before we run the states below
        self.assertFalse(version)

        ret = self.run_state(
            "pkg.installed",
            name=target,
            version=salt.utils.pkg.rpm.version_to_evr(version)[1],
            refresh=False,
        )
        self.assertSaltTrueReturn(ret)

        # Clean up
        ret = self.run_state("pkg.removed", name=target)
        self.assertSaltTrueReturn(ret)

    @requires_salt_modules("pkg.hold", "pkg.unhold", "pkg.version", "pkg.list_pkgs")
    @requires_salt_states("pkg.installed", "pkg.removed")
    @requires_system_grains
    @slowTest
    def test_pkg_015_installed_held(self, grains=None):
        """
        Tests that a package can be held even when the package is already installed.
        """
        versionlock_pkg = None
        if grains["os_family"] == "RedHat":
            pkgs = {
                p for p in self.run_function("pkg.list_pkgs") if "-versionlock" in p
            }
            if not pkgs:
                self.skipTest("No versionlock package found in repositories")
            for versionlock_pkg in pkgs:
                ret = self.run_state(
                    "pkg.installed", name=versionlock_pkg, refresh=False
                )
                # Exit loop if a versionlock package installed correctly
                try:
                    self.assertSaltTrueReturn(ret)
                    log.debug(
                        "Installed versionlock package: {}".format(versionlock_pkg)
                    )
                    break
                except AssertionError as e:
                    log.debug("Versionlock package not found:\n{}".format(e))
            else:
                self.fail("Could not install versionlock package from {}".format(pkgs))

        target = self._PKG_TARGETS[0]

        # First we ensure that the package is installed
        ret = self.run_state("pkg.installed", name=target, refresh=False,)
        self.assertSaltTrueReturn(ret)

        # Then we check that the package is now held
        ret = self.run_state("pkg.installed", name=target, hold=True, refresh=False,)

        if versionlock_pkg and "-versionlock is not installed" in str(ret):
            self.skipTest("{}  `{}` is installed".format(ret, versionlock_pkg))

        # changes from pkg.hold for Red Hat family are different
        target_changes = {}
        if grains["os_family"] == "RedHat" or grains["os"] == "FreeBSD":
            target_changes = {"new": "hold", "old": ""}
        elif grains["os_family"] == "Debian":
            target_changes = {"new": "hold", "old": "install"}

        try:
            tag = "pkg_|-{0}_|-{0}_|-installed".format(target)
            self.assertSaltTrueReturn(ret)
            self.assertIn(tag, ret)
            self.assertIn("changes", ret[tag])
            self.assertIn(target, ret[tag]["changes"])
            if not target_changes:
                self.skipTest(
                    "Test needs to be configured for {}: {}".format(
                        grains["os"], ret[tag]["changes"][target]
                    )
                )
            self.assertEqual(ret[tag]["changes"][target], target_changes)
        finally:
            # Clean up, unhold package and remove
            self.run_function("pkg.unhold", name=target)
            ret = self.run_state("pkg.removed", name=target)
            self.assertSaltTrueReturn(ret)
            if versionlock_pkg:
                ret = self.run_state("pkg.removed", name=versionlock_pkg)
                self.assertSaltTrueReturn(ret)

    @requires_salt_states("pkg.installed", "pkg.removed")
    def test_pkg_016_conditionally_ignore_epoch(self):
        """
        See
        https://github.com/saltstack/salt/issues/56654#issuecomment-615034952

        This is a destructive test as it installs a package
        """
        if not self._PKG_EPOCH_TARGETS:
            self.skipTest('No targets have been configured with "epoch" in the version')

        target = self._PKG_EPOCH_TARGETS[0]

        # Strip the epoch from the latest available version
        version = self.latest_version(target).split(":", 1)[-1]
        # If this assert fails, we need to find a new target. This test
        # needs to be able to test successful installation of the package, so
        # the target needs to not be installed before we run the
        # pkg.installed state below
        self.assertTrue(version)

        # CASE 1: package name passed in "name" param
        ret = self.run_state(
            "pkg.installed", name=target, version=version, refresh=False
        )
        self.assertSaltTrueReturn(ret)
        ret = self.run_state("pkg.removed", name=target)
        self.assertSaltTrueReturn(ret)

        # CASE 2: same as case 1 but with "pkgs"
        ret = self.run_state(
            "pkg.installed", name="foo", pkgs=[{target: version}], refresh=False
        )
        self.assertSaltTrueReturn(ret)
        ret = self.run_state("pkg.removed", name=target)
        self.assertSaltTrueReturn(ret)

    @requires_salt_modules("pkg.version")
    @requires_salt_states("pkg.installed", "pkg.removed")
    def test_pkg_cap_001_installed(self):
        """
        This is a destructive test as it installs and then removes a package
        """
        if not self._PKG_CAP_TARGETS:
            self.skipTest("Capability not provided")

        target, realpkg = self._PKG_CAP_TARGETS[0]
        version = self.run_function("pkg.version", [target])
        realver = self.run_function("pkg.version", [realpkg])

        # If this condition is False, we need to find new targets.
        # This needs to be able to test successful installation of packages.
        # These packages need to not be installed before we run the states below
        if not (version and realver):
            self.skipTest("TODO: New pkg cap targets required")

        try:
            ret = self.run_state(
                "pkg.installed",
                name=target,
                refresh=False,
                resolve_capabilities=True,
                test=True,
            )
            self.assertInSaltComment(
                "The following packages would be installed/updated: {}".format(realpkg),
                ret,
            )
            ret = self.run_state(
                "pkg.installed", name=target, refresh=False, resolve_capabilities=True
            )
            self.assertSaltTrueReturn(ret)
        finally:
            ret = self.run_state("pkg.removed", name=realpkg)
            self.assertSaltTrueReturn(ret)

    @requires_salt_states("pkg.installed", "pkg.removed")
    def test_pkg_cap_002_already_installed(self):
        """
        This is a destructive test as it installs and then removes a package
        """
        if not self._PKG_CAP_TARGETS:
            self.skipTest("Capability not provided")

        target, realpkg = self._PKG_CAP_TARGETS[0]
        version = self.run_function("pkg.version", [target])
        realver = self.run_function("pkg.version", [realpkg])

        # If this condition is False, we need to find new targets.
        # This needs to be able to test successful installation of packages.
        # These packages need to not be installed before we run the states below
        if not (version and realver):
            self.skipTest("TODO: New pkg cap targets required")

        try:
            # install the package
            ret = self.run_state("pkg.installed", name=realpkg, refresh=False)
            self.assertSaltTrueReturn(ret)

            # Try to install again. Nothing should be installed this time.
            ret = self.run_state(
                "pkg.installed",
                name=target,
                refresh=False,
                resolve_capabilities=True,
                test=True,
            )
            self.assertInSaltComment(
                "All specified packages are already installed", ret
            )

            ret = self.run_state(
                "pkg.installed", name=target, refresh=False, resolve_capabilities=True
            )
            self.assertSaltTrueReturn(ret)

            self.assertInSaltComment("packages are already installed", ret)
        finally:
            ret = self.run_state("pkg.removed", name=realpkg)
            self.assertSaltTrueReturn(ret)

    @skipIf(not _PKG_CAP_TARGETS, "Capability not available")
    @requires_salt_states("pkg.installed", "pkg.removed")
    def test_pkg_cap_003_installed_multipkg_with_version(self):
        """
        This is a destructive test as it installs and then removes two packages
        """
        if not self._VERSION_SPEC_SUPPORTED:
            self.skipTest("Version specification not supported")
        target, realpkg = self._PKG_CAP_TARGETS[0]
        version = self.latest_version(target)
        realver = self.latest_version(realpkg)

        # If this condition is False, we need to find new targets.
        # This needs to be able to test successful installation of packages.
        # These packages need to not be installed before we run the states below
        if not (version and realver):
            self.skipTest("TODO: New pkg cap targets required")

        cleanup_pkgs = self._PKG_TARGETS
        try:
            pkgs = [
                {self._PKG_TARGETS[0]: version},
                self._PKG_TARGETS[1],
                {target: realver},
            ]
            ret = self.run_state(
                "pkg.installed",
                name="test_pkg_cap_003_installed_multipkg_with_version-install",
                pkgs=pkgs,
                refresh=False,
            )
            self.assertSaltFalseReturn(ret)

            ret = self.run_state(
                "pkg.installed",
                name="test_pkg_cap_003_installed_multipkg_with_version-install-capability",
                pkgs=pkgs,
                refresh=False,
                resolve_capabilities=True,
                test=True,
            )
            self.assertInSaltComment("packages would be installed/updated", ret)
            self.assertInSaltComment("{}={}".format(realpkg, realver), ret)

            ret = self.run_state(
                "pkg.installed",
                name="test_pkg_cap_003_installed_multipkg_with_version-install-capability",
                pkgs=pkgs,
                refresh=False,
                resolve_capabilities=True,
            )
            self.assertSaltTrueReturn(ret)
            cleanup_pkgs.append(realpkg)
        finally:
            ret = self.run_state(
                "pkg.removed",
                name="test_pkg_cap_003_installed_multipkg_with_version-remove",
                pkgs=cleanup_pkgs,
            )
            self.assertSaltTrueReturn(ret)

    @requires_salt_modules("pkg.version")
    @requires_salt_states("pkg.latest", "pkg.removed")
    def test_pkg_cap_004_latest(self):
        """
        This tests pkg.latest with a package that has no epoch (or a zero
        epoch).
        """
        if not self._PKG_CAP_TARGETS:
            self.skipTest("Capability not provided")

        target, realpkg = self._PKG_CAP_TARGETS[0]
        version = self.run_function("pkg.version", [target])
        realver = self.run_function("pkg.version", [realpkg])

        # If this condition is False, we need to find new targets.
        # This needs to be able to test successful installation of packages.
        # These packages need to not be installed before we run the states below
        if not (version and realver):
            self.skipTest("TODO: New pkg cap targets required")

        try:
            ret = self.run_state(
                "pkg.latest",
                name=target,
                refresh=False,
                resolve_capabilities=True,
                test=True,
            )
            self.assertInSaltComment(
                "The following packages would be installed/upgraded: {}".format(
                    realpkg
                ),
                ret,
            )
            ret = self.run_state(
                "pkg.latest", name=target, refresh=False, resolve_capabilities=True
            )
            self.assertSaltTrueReturn(ret)

            ret = self.run_state(
                "pkg.latest", name=target, refresh=False, resolve_capabilities=True
            )
            self.assertSaltTrueReturn(ret)
            self.assertInSaltComment("is already up-to-date", ret)
        finally:
            ret = self.run_state("pkg.removed", name=realpkg)
            self.assertSaltTrueReturn(ret)

    @requires_salt_modules("pkg.version")
    @requires_salt_states("pkg.installed", "pkg.removed", "pkg.downloaded")
    def test_pkg_cap_005_downloaded(self):
        """
        This is a destructive test as it installs and then removes a package
        """
        if not self._PKG_CAP_TARGETS:
            self.skipTest("Capability not provided")

        target, realpkg = self._PKG_CAP_TARGETS[0]
        version = self.run_function("pkg.version", [target])
        realver = self.run_function("pkg.version", [realpkg])

        # If this condition is False, we need to find new targets.
        # This needs to be able to test successful installation of packages.
        # These packages need to not be installed before we run the states below
        if not (version and realver):
            self.skipTest("TODO: New pkg cap targets required")

        ret = self.run_state("pkg.downloaded", name=target, refresh=False)
        self.assertSaltFalseReturn(ret)

        ret = self.run_state(
            "pkg.downloaded",
            name=target,
            refresh=False,
            resolve_capabilities=True,
            test=True,
        )
        self.assertInSaltComment(
            "The following packages would be downloaded: {}".format(realpkg), ret
        )

        ret = self.run_state(
            "pkg.downloaded", name=target, refresh=False, resolve_capabilities=True
        )
        self.assertSaltTrueReturn(ret)

    @requires_salt_modules("pkg.version")
    @requires_salt_states("pkg.installed", "pkg.removed", "pkg.uptodate")
    def test_pkg_cap_006_uptodate(self):
        """
        This is a destructive test as it installs and then removes a package
        """
        if not self._PKG_CAP_TARGETS:
            self.skipTest("Capability not provided")

        target, realpkg = self._PKG_CAP_TARGETS[0]
        version = self.run_function("pkg.version", [target])
        realver = self.run_function("pkg.version", [realpkg])

        # If this condition is False, we need to find new targets.
        # This needs to be able to test successful installation of packages.
        # These packages need to not be installed before we run the states below
        if not (version and realver):
            self.skipTest("TODO: New pkg cap targets required")

        try:
            ret = self.run_state(
                "pkg.installed", name=target, refresh=False, resolve_capabilities=True
            )
            self.assertSaltTrueReturn(ret)
            ret = self.run_state(
                "pkg.uptodate",
                name="test_pkg_cap_006_uptodate",
                pkgs=[target],
                refresh=False,
                resolve_capabilities=True,
            )
            self.assertSaltTrueReturn(ret)
            self.assertInSaltComment("System is already up-to-date", ret)
        finally:
            ret = self.run_state("pkg.removed", name=realpkg)
            self.assertSaltTrueReturn(ret)