# Copyright 2019 The ChromiumOS Authors
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.

"""Sysroot controller tests."""

import datetime
import os
from typing import Union

from chromite.api import api_config
from chromite.api import controller
from chromite.api.controller import controller_util
from chromite.api.controller import sysroot as sysroot_controller
from chromite.api.gen.chromite.api import sysroot_pb2
from chromite.api.gen.chromiumos import common_pb2
from chromite.lib import cros_build_lib
from chromite.lib import cros_test_lib
from chromite.lib import osutils
from chromite.lib import sysroot_lib
from chromite.lib.parser import package_info
from chromite.service import sysroot as sysroot_service


class CreateTest(cros_test_lib.MockTestCase, api_config.ApiConfigMixin):
    """Create function tests."""

    def _InputProto(
        self,
        build_target=None,
        profile=None,
        replace=False,
        current=False,
        use_cq_prebuilts=False,
        package_indexes=None,
    ):
        """Helper to build and input proto instance."""
        proto = sysroot_pb2.SysrootCreateRequest()
        if build_target:
            proto.build_target.name = build_target
        if profile:
            proto.profile.name = profile
        if replace:
            proto.flags.replace = replace
        if current:
            proto.flags.chroot_current = current
        if use_cq_prebuilts:
            proto.flags.use_cq_prebuilts = use_cq_prebuilts
        if package_indexes:
            proto.package_indexes.extend(package_indexes)

        return proto

    def _OutputProto(self):
        """Helper to build output proto instance."""
        return sysroot_pb2.SysrootCreateResponse()

    def testValidateOnly(self):
        """Verify a validate-only call does not execute any logic."""
        patch = self.PatchObject(sysroot_service, "Create")

        board = "board"
        profile = None
        force = False
        upgrade_chroot = True
        in_proto = self._InputProto(
            build_target=board,
            profile=profile,
            replace=force,
            current=not upgrade_chroot,
        )
        sysroot_controller.Create(
            in_proto, self._OutputProto(), self.validate_only_config
        )
        patch.assert_not_called()

    def testMockCall(self):
        """Verify a mock call does not execute any logic."""
        patch = self.PatchObject(sysroot_service, "Create")
        request = self._InputProto()
        response = self._OutputProto()

        rc = sysroot_controller.Create(request, response, self.mock_call_config)

        patch.assert_not_called()
        self.assertEqual(controller.RETURN_CODE_SUCCESS, rc)

    def testMockError(self):
        """Verify a mock error does not execute any logic."""
        patch = self.PatchObject(sysroot_service, "Create")
        request = self._InputProto()
        response = self._OutputProto()

        rc = sysroot_controller.Create(
            request, response, self.mock_error_config
        )

        patch.assert_not_called()
        self.assertEqual(controller.RETURN_CODE_UNRECOVERABLE, rc)

    def testArgumentValidation(self):
        """Test the input argument validation."""
        # Error when no name provided.
        in_proto = self._InputProto()
        out_proto = self._OutputProto()
        with self.assertRaises(cros_build_lib.DieSystemExit):
            sysroot_controller.Create(in_proto, out_proto, self.api_config)

        # Valid when board passed.
        result = sysroot_lib.Sysroot("/sysroot/path")
        patch = self.PatchObject(sysroot_service, "Create", return_value=result)
        in_proto = self._InputProto("board")
        out_proto = self._OutputProto()
        sysroot_controller.Create(in_proto, out_proto, self.api_config)
        patch.assert_called_once()

    def testArgumentHandling(self):
        """Test the arguments get processed and passed correctly."""
        sysroot_path = "/sysroot/path"

        sysroot = sysroot_lib.Sysroot(sysroot_path)
        create_patch = self.PatchObject(
            sysroot_service, "Create", return_value=sysroot
        )
        rc_patch = self.PatchObject(sysroot_service, "SetupBoardRunConfig")

        # Default values.
        board = "board"
        profile = None
        force = False
        upgrade_chroot = True
        use_cq_prebuilts = False
        in_proto = self._InputProto(
            build_target=board,
            profile=profile,
            replace=force,
            current=not upgrade_chroot,
            use_cq_prebuilts=use_cq_prebuilts,
        )
        out_proto = self._OutputProto()
        sysroot_controller.Create(in_proto, out_proto, self.api_config)

        # Default value checks.
        rc_patch.assert_called_with(
            force=force,
            upgrade_chroot=upgrade_chroot,
            package_indexes=[],
            use_cq_prebuilts=use_cq_prebuilts,
            backtrack=sysroot_controller.DEFAULT_BACKTRACK,
        )
        self.assertEqual(board, out_proto.sysroot.build_target.name)
        self.assertEqual(sysroot_path, out_proto.sysroot.path)

        # Not default values.
        create_patch.reset_mock()
        board = "board"
        profile = "profile"
        force = True
        upgrade_chroot = False
        use_cq_prebuilts = True
        package_indexes = [
            common_pb2.PackageIndexInfo(
                snapshot_sha="SHA",
                snapshot_number=5,
                build_target=common_pb2.BuildTarget(name=board),
                location="LOCATION",
                profile=common_pb2.Profile(name=profile),
            ),
            common_pb2.PackageIndexInfo(
                snapshot_sha="SHA2",
                snapshot_number=4,
                build_target=common_pb2.BuildTarget(name=board),
                location="LOCATION2",
                profile=common_pb2.Profile(name=profile),
            ),
        ]

        in_proto = self._InputProto(
            build_target=board,
            profile=profile,
            replace=force,
            current=not upgrade_chroot,
            use_cq_prebuilts=use_cq_prebuilts,
            package_indexes=package_indexes,
        )
        out_proto = self._OutputProto()
        sysroot_controller.Create(in_proto, out_proto, self.api_config)

        # Not default value checks.
        rc_patch.assert_called_with(
            force=force,
            package_indexes=[
                controller_util.deserialize_package_index_info(x)
                for x in package_indexes
            ],
            upgrade_chroot=upgrade_chroot,
            use_cq_prebuilts=use_cq_prebuilts,
            backtrack=sysroot_controller.DEFAULT_BACKTRACK,
        )
        self.assertEqual(board, out_proto.sysroot.build_target.name)
        self.assertEqual(sysroot_path, out_proto.sysroot.path)


class GetArtifactsTest(cros_test_lib.MockTestCase, api_config.ApiConfigMixin):
    """GetArtifacts function tests."""

    # pylint: disable=line-too-long
    _artifact_funcs = {
        common_pb2.ArtifactsByService.Sysroot.ArtifactType.SIMPLE_CHROME_SYSROOT: sysroot_service.CreateSimpleChromeSysroot,
        common_pb2.ArtifactsByService.Sysroot.ArtifactType.CHROME_EBUILD_ENV: sysroot_service.CreateChromeEbuildEnv,
        common_pb2.ArtifactsByService.Sysroot.ArtifactType.BREAKPAD_DEBUG_SYMBOLS: sysroot_service.BundleBreakpadSymbols,
        common_pb2.ArtifactsByService.Sysroot.ArtifactType.DEBUG_SYMBOLS: sysroot_service.BundleDebugSymbols,
        common_pb2.ArtifactsByService.Sysroot.ArtifactType.FUZZER_SYSROOT: sysroot_service.CreateFuzzerSysroot,
        common_pb2.ArtifactsByService.Sysroot.ArtifactType.SYSROOT_ARCHIVE: sysroot_service.ArchiveSysroot,
    }

    # pylint: enable=line-too-long

    def setUp(self):
        self._mocks = {}
        for artifact, func in self._artifact_funcs.items():
            self._mocks[artifact] = self.PatchObject(
                sysroot_service, func.__name__
            )

    def _InputProto(
        self,
        artifact_types=_artifact_funcs.keys(),
    ):
        """Helper to build an input proto instance."""
        return common_pb2.ArtifactsByService.Sysroot(
            output_artifacts=[
                common_pb2.ArtifactsByService.Sysroot.ArtifactInfo(
                    artifact_types=artifact_types
                )
            ]
        )

    def testNoArtifacts(self):
        """Test GetArtifacts with no artifact types."""
        in_proto = self._InputProto(artifact_types=[])
        sysroot_controller.GetArtifacts(
            in_proto, None, None, "build_target", ""
        )

        for _, patch in self._mocks.items():
            patch.assert_not_called()

    def testArtifactsSuccess(self):
        """Test GetArtifacts with all artifact types."""
        sysroot_controller.GetArtifacts(
            self._InputProto(), None, None, "build_target", ""
        )

        for _, patch in self._mocks.items():
            patch.assert_called_once()

    def testArtifactsException(self):
        """Test with all artifact types when one type throws an exception."""

        self._mocks[
            common_pb2.ArtifactsByService.Sysroot.ArtifactType.FUZZER_SYSROOT
        ].side_effect = Exception("foo bar")
        generated = sysroot_controller.GetArtifacts(
            self._InputProto(), None, None, "build_target", ""
        )

        for _, patch in self._mocks.items():
            patch.assert_called_once()

        found_artifact = False
        for data in generated:
            artifact_type = (
                common_pb2.ArtifactsByService.Sysroot.ArtifactType.Name(
                    data["type"]
                )
            )
            if artifact_type == "FUZZER_SYSROOT":
                found_artifact = True
                self.assertTrue(data["failed"])
                self.assertEqual(data["failure_reason"], "foo bar")
        self.assertTrue(found_artifact)

    def testArtifactsBreakpadDebugSymbols(self):
        """Tests the extra parameters to BundleBreakpadSymbols"""
        proto = common_pb2.ArtifactsByService.Sysroot(
            output_artifacts=[
                common_pb2.ArtifactsByService.Sysroot.ArtifactInfo(
                    artifact_types=[
                        # pylint: disable=line-too-long
                        common_pb2.ArtifactsByService.Sysroot.ArtifactType.BREAKPAD_DEBUG_SYMBOLS
                        # pylint: enable=line-too-long
                    ]
                )
            ],
            ignore_breakpad_symbol_generation_errors=True,
            ignore_breakpad_symbol_generation_expected_files=[
                # pylint: disable=line-too-long
                common_pb2.ArtifactsByService.Sysroot.BreakpadSymbolGenerationExpectedFile.EXPECTED_FILE_LIBC,
                common_pb2.ArtifactsByService.Sysroot.BreakpadSymbolGenerationExpectedFile.EXPECTED_FILE_CRASH_REPORTER,
                # pylint: enable=line-too-long
            ],
        )
        sysroot_controller.GetArtifacts(
            proto, None, None, "build_target", "out"
        )
        self._mocks[
            # pylint: disable=line-too-long
            common_pb2.ArtifactsByService.Sysroot.ArtifactType.BREAKPAD_DEBUG_SYMBOLS
            # pylint: enable=line-too-long
        ].assert_called_once_with(
            None,
            None,
            "build_target",
            "out",
            True,
            ["LIBC", "CRASH_REPORTER"],
        )

    def testArtifactsExpectedFileNames(self):
        """Verify all BreakpadSymbolGenerationExpectedFile have valid names.

        _BundleBreakpadSymbols inside GetArtifacts assumes that all values of
        the BreakpadSymbolGenerationExpectedFile enum are named starting with
        EXPECTED_FILE_. Confirm that assumption.
        """
        for enum in (
            # pylint: disable=line-too-long
            common_pb2.ArtifactsByService.Sysroot.BreakpadSymbolGenerationExpectedFile.keys()
            # pylint: enable=line-too-long
        ):
            self.assertTrue(enum.startswith("EXPECTED_FILE_"))


class GenerateArchiveTest(
    cros_test_lib.MockTempDirTestCase, api_config.ApiConfigMixin
):
    """GenerateArchive function tests."""

    def setUp(self):
        self.chroot_path = "/path/to/chroot"
        self.board = "board"

    def _InputProto(self, build_target=None, chroot_path=None, pkg_list=None):
        """Helper to build and input proto instance."""
        # pkg_list will be a list of category/package strings such as
        # ['virtual/target-fuzzers'].
        if pkg_list:
            package_list = []
            for pkg in pkg_list:
                pkg_string_parts = pkg.split("/")
                package_info_msg = common_pb2.PackageInfo(
                    category=pkg_string_parts[0],
                    package_name=pkg_string_parts[1],
                )
                package_list.append(package_info_msg)
        else:
            package_list = []

        return sysroot_pb2.SysrootGenerateArchiveRequest(
            build_target={"name": build_target},
            chroot={"path": chroot_path},
            packages=package_list,
        )

    def _OutputProto(self):
        """Helper to build output proto instance."""
        return sysroot_pb2.SysrootGenerateArchiveResponse()

    def testValidateOnly(self):
        """Verify a validate-only call does not execute any logic."""
        patch = self.PatchObject(sysroot_service, "GenerateArchive")

        in_proto = self._InputProto(
            build_target=self.board,
            chroot_path=self.chroot_path,
            pkg_list=["virtual/target-fuzzers"],
        )
        sysroot_controller.GenerateArchive(
            in_proto, self._OutputProto(), self.validate_only_config
        )
        patch.assert_not_called()

    def testMockCall(self):
        """Sanity check that a mock call does not execute any logic."""
        patch = self.PatchObject(sysroot_service, "GenerateArchive")

        in_proto = self._InputProto(
            build_target=self.board,
            chroot_path=self.chroot_path,
            pkg_list=["virtual/target-fuzzers"],
        )
        sysroot_controller.GenerateArchive(
            in_proto, self._OutputProto(), self.mock_call_config
        )
        patch.assert_not_called()

    def testArgumentValidation(self):
        """Test the input argument validation."""
        # Error when no build target provided.
        in_proto = self._InputProto()
        out_proto = self._OutputProto()
        with self.assertRaises(cros_build_lib.DieSystemExit):
            sysroot_controller.GenerateArchive(
                in_proto, out_proto, self.api_config
            )

        # Error when packages is not specified.
        in_proto = self._InputProto(
            build_target="board", chroot_path=self.chroot_path
        )
        with self.assertRaises(cros_build_lib.DieSystemExit):
            sysroot_controller.GenerateArchive(
                in_proto, out_proto, self.api_config
            )

        # Valid when board, chroot path, and package are specified.
        patch = self.PatchObject(
            sysroot_service,
            "GenerateArchive",
            return_value="/path/to/sysroot/tar.bz",
        )
        in_proto = self._InputProto(
            build_target="board",
            chroot_path=self.chroot_path,
            pkg_list=["virtual/target-fuzzers"],
        )
        out_proto = self._OutputProto()
        sysroot_controller.GenerateArchive(in_proto, out_proto, self.api_config)
        patch.assert_called_once()


class InstallToolchainTest(
    cros_test_lib.MockTempDirTestCase, api_config.ApiConfigMixin
):
    """Install toolchain function tests."""

    def setUp(self):
        self.PatchObject(cros_build_lib, "IsInsideChroot", return_value=True)
        # Avoid running the portageq command.
        self.PatchObject(sysroot_controller, "_LogBinhost")
        self.board = "board"
        self.sysroot = os.path.join(self.tempdir, "board")
        self.invalid_sysroot = os.path.join(self.tempdir, "invalid", "sysroot")
        osutils.SafeMakedirs(self.sysroot)
        # Set up portage log directory.
        self.target_sysroot = sysroot_lib.Sysroot(self.sysroot)
        self.portage_dir = os.path.join(self.tempdir, "portage_logdir")
        self.PatchObject(
            sysroot_lib.Sysroot, "portage_logdir", new=self.portage_dir
        )
        osutils.SafeMakedirs(self.portage_dir)

    def _InputProto(
        self, build_target=None, sysroot_path=None, compile_source=False
    ):
        """Helper to build an input proto instance."""
        proto = sysroot_pb2.InstallToolchainRequest()
        if build_target:
            proto.sysroot.build_target.name = build_target
        if sysroot_path:
            proto.sysroot.path = sysroot_path
        if compile_source:
            proto.flags.compile_source = compile_source

        return proto

    def _OutputProto(self):
        """Helper to build output proto instance."""
        return sysroot_pb2.InstallToolchainResponse()

    def _CreatePortageLogFile(
        self,
        log_path: Union[str, os.PathLike],
        pkg_info: package_info.PackageInfo,
        timestamp: datetime.datetime,
    ):
        """Creates a log file to test for individual packages built by Portage.

        Args:
            log_path: The PORTAGE_LOGDIR path.
            pkg_info: Package name used to name the log file.
            timestamp: Timestamp used to name the file.
        """
        path = os.path.join(
            log_path,
            f"{pkg_info.category}:{pkg_info.pvr}:"
            f'{timestamp.strftime("%Y%m%d-%H%M%S")}.log',
        )
        osutils.WriteFile(
            path,
            f"Test log file for package {pkg_info.category}/"
            f"{pkg_info.package} written to {path}",
        )
        return path

    def testValidateOnly(self):
        """Verify a validate-only call does not execute any logic."""
        patch = self.PatchObject(sysroot_service, "InstallToolchain")

        in_proto = self._InputProto(
            build_target=self.board, sysroot_path=self.sysroot
        )
        sysroot_controller.InstallToolchain(
            in_proto, self._OutputProto(), self.validate_only_config
        )
        patch.assert_not_called()

    def testMockCall(self):
        """Sanity check that a mock call does not execute any logic."""
        patch = self.PatchObject(sysroot_service, "InstallToolchain")
        request = self._InputProto()
        response = self._OutputProto()

        rc = sysroot_controller.InstallToolchain(
            request, response, self.mock_call_config
        )

        patch.assert_not_called()
        self.assertEqual(controller.RETURN_CODE_SUCCESS, rc)

    def testMockError(self):
        """Sanity check that a mock error does not execute any logic."""
        patch = self.PatchObject(sysroot_service, "InstallToolchain")
        request = self._InputProto()
        response = self._OutputProto()

        rc = sysroot_controller.InstallToolchain(
            request, response, self.mock_error_config
        )

        patch.assert_not_called()
        self.assertEqual(
            controller.RETURN_CODE_UNSUCCESSFUL_RESPONSE_AVAILABLE, rc
        )
        self.assertTrue(response.failed_package_data)

    def testArgumentValidation(self):
        """Test the argument validation."""
        # Test errors on missing inputs.
        out_proto = self._OutputProto()
        # Both missing.
        in_proto = self._InputProto()
        with self.assertRaises(cros_build_lib.DieSystemExit):
            sysroot_controller.InstallToolchain(
                in_proto, out_proto, self.api_config
            )

        # Sysroot path missing.
        in_proto = self._InputProto(build_target=self.board)
        with self.assertRaises(cros_build_lib.DieSystemExit):
            sysroot_controller.InstallToolchain(
                in_proto, out_proto, self.api_config
            )

        # Build target name missing.
        in_proto = self._InputProto(sysroot_path=self.sysroot)
        with self.assertRaises(cros_build_lib.DieSystemExit):
            sysroot_controller.InstallToolchain(
                in_proto, out_proto, self.api_config
            )

        # Both provided, but invalid sysroot path.
        in_proto = self._InputProto(
            build_target=self.board, sysroot_path=self.invalid_sysroot
        )
        with self.assertRaises(cros_build_lib.DieSystemExit):
            sysroot_controller.InstallToolchain(
                in_proto, out_proto, self.api_config
            )

    def testSuccessOutputHandling(self):
        """Test the output is processed and recorded correctly."""
        self.PatchObject(sysroot_service, "InstallToolchain")
        out_proto = self._OutputProto()
        in_proto = self._InputProto(
            build_target=self.board, sysroot_path=self.sysroot
        )

        rc = sysroot_controller.InstallToolchain(
            in_proto, out_proto, self.api_config
        )
        self.assertFalse(rc)
        self.assertFalse(out_proto.failed_package_data)

    def testErrorOutputHandling(self):
        """Test the error output is processed and recorded correctly."""
        out_proto = self._OutputProto()
        in_proto = self._InputProto(
            build_target=self.board, sysroot_path=self.sysroot
        )

        err_pkgs = ["cat/pkg-1.0-r1", "cat2/pkg2-1.0-r1"]
        err_cpvs = [package_info.parse(pkg) for pkg in err_pkgs]
        expected = [("cat", "pkg"), ("cat2", "pkg2")]

        new_logs = {}
        for i, pkg in enumerate(err_pkgs):
            self._CreatePortageLogFile(
                self.portage_dir,
                err_cpvs[i],
                datetime.datetime(2021, 6, 9, 13, 37, 0),
            )
            new_logs[pkg] = self._CreatePortageLogFile(
                self.portage_dir,
                err_cpvs[i],
                datetime.datetime(2021, 6, 9, 16, 20, 0),
            )

        err = sysroot_lib.ToolchainInstallError(
            "Error", cros_build_lib.CompletedProcess(), tc_info=err_cpvs
        )
        self.PatchObject(sysroot_service, "InstallToolchain", side_effect=err)

        rc = sysroot_controller.InstallToolchain(
            in_proto, out_proto, self.api_config
        )
        self.assertEqual(
            controller.RETURN_CODE_UNSUCCESSFUL_RESPONSE_AVAILABLE, rc
        )
        self.assertTrue(out_proto.failed_package_data)
        # This needs to return 2 to indicate the available error response.
        self.assertEqual(
            controller.RETURN_CODE_UNSUCCESSFUL_RESPONSE_AVAILABLE, rc
        )
        for data in out_proto.failed_package_data:
            package = controller_util.deserialize_package_info(data.name)
            cat_pkg = (data.name.category, data.name.package_name)
            self.assertIn(cat_pkg, expected)
            self.assertEqual(data.log_path.path, new_logs[package.cpvr])


class InstallPackagesTest(
    cros_test_lib.MockTempDirTestCase, api_config.ApiConfigMixin
):
    """InstallPackages tests."""

    def setUp(self):
        self.PatchObject(cros_build_lib, "IsInsideChroot", return_value=True)
        # Avoid running the portageq command.
        self.PatchObject(sysroot_controller, "_LogBinhost")
        self.build_target = "board"
        self.sysroot = os.path.join(self.tempdir, "build", "board")
        osutils.SafeMakedirs(self.sysroot)
        # Set up portage log directory.
        self.target_sysroot = sysroot_lib.Sysroot(self.sysroot)
        self.portage_dir = os.path.join(self.tempdir, "portage_logdir")
        self.PatchObject(
            sysroot_lib.Sysroot, "portage_logdir", new=self.portage_dir
        )
        osutils.SafeMakedirs(self.portage_dir)
        # Set up goma directories.
        self.goma_dir = os.path.join(self.tempdir, "goma_dir")
        osutils.SafeMakedirs(self.goma_dir)
        self.goma_out_dir = os.path.join(self.tempdir, "goma_out_dir")
        osutils.SafeMakedirs(self.goma_out_dir)
        os.environ["GLOG_log_dir"] = self.goma_dir

    def _InputProto(
        self,
        build_target=None,
        sysroot_path=None,
        build_source=False,
        use_cq_prebuilts=False,
        goma_dir=None,
        goma_log_dir=None,
        goma_stats_file=None,
        goma_counterz_file=None,
        package_indexes=None,
        packages=None,
        bazel=False,
    ):
        """Helper to build an input proto instance."""
        instance = sysroot_pb2.InstallPackagesRequest()

        if build_target:
            instance.sysroot.build_target.name = build_target
        if sysroot_path:
            instance.sysroot.path = sysroot_path
        if build_source:
            instance.flags.build_source = build_source
        if use_cq_prebuilts:
            instance.flags.use_cq_prebuilts = use_cq_prebuilts
        if goma_dir:
            instance.goma_config.goma_dir = goma_dir
        if goma_log_dir:
            instance.goma_config.log_dir.dir = goma_log_dir
        if goma_stats_file:
            instance.goma_config.stats_file = goma_stats_file
        if goma_counterz_file:
            instance.goma_config.counterz_file = goma_counterz_file
        if package_indexes:
            instance.package_indexes.extend(package_indexes)
        if packages:
            for pkg in packages:
                pkg_info = package_info.parse(pkg)
                pkg_info_msg = instance.packages.add()
                controller_util.serialize_package_info(pkg_info, pkg_info_msg)
        if bazel:
            instance.flags.bazel = bazel
        return instance

    def _OutputProto(self):
        """Helper to build an empty output proto instance."""
        return sysroot_pb2.InstallPackagesResponse()

    def _CreateGomaLogFile(
        self,
        goma_log_dir: Union[str, os.PathLike],
        name: str,
        timestamp: datetime.datetime,
    ):
        """Creates a log file for testing.

        Args:
            goma_log_dir: Directory where the file will be created.
            name: Log file 'base' name that is combined with the timestamp.
            timestamp: Timestamp that is written to the file.
        """
        path = os.path.join(
            goma_log_dir,
            "%s.host.log.INFO.%s"
            % (name, timestamp.strftime("%Y%m%d-%H%M%S.%f")),
        )
        osutils.WriteFile(
            path,
            timestamp.strftime("Goma log file created at: %Y/%m/%d %H:%M:%S"),
        )

    def _CreatePortageLogFile(
        self,
        log_path: Union[str, os.PathLike],
        pkg_info: package_info.PackageInfo,
        timestamp: datetime.datetime,
    ):
        """Creates a log file to test for individual packages built by Portage.

        Args:
            log_path: The PORTAGE_LOGDIR path.
            pkg_info: Package name used to name the log file.
            timestamp: Timestamp used to name the file.
        """
        path = os.path.join(
            log_path,
            f"{pkg_info.category}:{pkg_info.pvr}:"
            f'{timestamp.strftime("%Y%m%d-%H%M%S")}.log',
        )
        osutils.WriteFile(
            path,
            f"Test log file for package {pkg_info.category}/"
            f"{pkg_info.package} written to {path}",
        )
        return path

    def testValidateOnly(self):
        """Verify a validate-only call does not execute any logic."""
        patch = self.PatchObject(sysroot_service, "BuildPackages")

        in_proto = self._InputProto(
            build_target=self.build_target, sysroot_path=self.sysroot
        )
        sysroot_controller.InstallPackages(
            in_proto, self._OutputProto(), self.validate_only_config
        )
        patch.assert_not_called()

    def testMockCall(self):
        """Sanity check that a mock call does not execute any logic."""
        patch = self.PatchObject(sysroot_service, "BuildPackages")
        request = self._InputProto()
        response = self._OutputProto()

        rc = sysroot_controller.InstallPackages(
            request, response, self.mock_call_config
        )

        patch.assert_not_called()
        self.assertEqual(controller.RETURN_CODE_SUCCESS, rc)

    def testMockError(self):
        """Sanity check that a mock error does not execute any logic."""
        patch = self.PatchObject(sysroot_service, "BuildPackages")
        request = self._InputProto()
        response = self._OutputProto()

        rc = sysroot_controller.InstallPackages(
            request, response, self.mock_error_config
        )

        patch.assert_not_called()
        self.assertEqual(
            controller.RETURN_CODE_UNSUCCESSFUL_RESPONSE_AVAILABLE, rc
        )
        self.assertTrue(response.failed_package_data)

    def testArgumentValidationAllMissing(self):
        """Test missing all arguments."""
        out_proto = self._OutputProto()
        in_proto = self._InputProto()
        with self.assertRaises(cros_build_lib.DieSystemExit):
            sysroot_controller.InstallPackages(
                in_proto, out_proto, self.api_config
            )

    def testArgumentValidationNoSysroot(self):
        """Test missing sysroot path."""
        out_proto = self._OutputProto()
        in_proto = self._InputProto(build_target=self.build_target)
        with self.assertRaises(cros_build_lib.DieSystemExit):
            sysroot_controller.InstallPackages(
                in_proto, out_proto, self.api_config
            )

    def testArgumentValidationNoBuildTarget(self):
        """Test missing build target name."""
        out_proto = self._OutputProto()
        in_proto = self._InputProto(sysroot_path=self.sysroot)
        with self.assertRaises(cros_build_lib.DieSystemExit):
            sysroot_controller.InstallPackages(
                in_proto, out_proto, self.api_config
            )

    def testArgumentValidationInvalidSysroot(self):
        """Test sysroot that hasn't had the toolchain installed."""
        out_proto = self._OutputProto()
        in_proto = self._InputProto(
            build_target=self.build_target, sysroot_path=self.sysroot
        )
        self.PatchObject(
            sysroot_lib.Sysroot, "IsToolchainInstalled", return_value=False
        )
        with self.assertRaises(cros_build_lib.DieSystemExit):
            sysroot_controller.InstallPackages(
                in_proto, out_proto, self.api_config
            )

    def testArgumentValidationInvalidPackage(self):
        out_proto = self._OutputProto()
        in_proto = self._InputProto(
            build_target=self.build_target,
            sysroot_path=self.sysroot,
            packages=["package-1.0.0-r2"],
        )
        with self.assertRaises(cros_build_lib.DieSystemExit):
            sysroot_controller.InstallPackages(
                in_proto, out_proto, self.api_config
            )

    def testSuccessOutputHandling(self):
        """Test successful call output handling."""
        # Prevent argument validation error.
        self.PatchObject(
            sysroot_lib.Sysroot, "IsToolchainInstalled", return_value=True
        )

        in_proto = self._InputProto(
            build_target=self.build_target, sysroot_path=self.sysroot
        )
        out_proto = self._OutputProto()
        self.PatchObject(sysroot_service, "BuildPackages")

        rc = sysroot_controller.InstallPackages(
            in_proto, out_proto, self.api_config
        )
        self.assertFalse(rc)
        self.assertFalse(out_proto.failed_package_data)

    def testSuccessPackageIndexes(self):
        """Test successful call with package_indexes."""
        # Prevent argument validation error.
        self.PatchObject(
            sysroot_lib.Sysroot, "IsToolchainInstalled", return_value=True
        )
        package_indexes = [
            common_pb2.PackageIndexInfo(
                snapshot_sha="SHA",
                snapshot_number=5,
                build_target=common_pb2.BuildTarget(name="board"),
                location="LOCATION",
                profile=common_pb2.Profile(name="profile"),
            ),
            common_pb2.PackageIndexInfo(
                snapshot_sha="SHA2",
                snapshot_number=4,
                build_target=common_pb2.BuildTarget(name="board"),
                location="LOCATION2",
                profile=common_pb2.Profile(name="profile"),
            ),
        ]

        in_proto = self._InputProto(
            build_target=self.build_target,
            sysroot_path=self.sysroot,
            package_indexes=package_indexes,
        )

        out_proto = self._OutputProto()
        rc_patch = self.PatchObject(sysroot_service, "BuildPackagesRunConfig")
        self.PatchObject(sysroot_service, "BuildPackages")

        rc = sysroot_controller.InstallPackages(
            in_proto, out_proto, self.api_config
        )
        self.assertFalse(rc)
        rc_patch.assert_called_with(
            use_any_chrome=False,
            usepkg=True,
            install_debug_symbols=True,
            packages=[],
            package_indexes=[
                controller_util.deserialize_package_index_info(x)
                for x in package_indexes
            ],
            use_flags=[],
            use_goma=False,
            use_remoteexec=False,
            incremental_build=False,
            dryrun=False,
            backtrack=sysroot_controller.DEFAULT_BACKTRACK,
            workon=False,
            bazel=False,
        )

    def testSuccessWithGomaLogs(self):
        """Test successful call with goma."""
        self._CreateGomaLogFile(
            self.goma_dir,
            "compiler_proxy",
            datetime.datetime(2018, 9, 21, 12, 0, 0),
        )
        self._CreateGomaLogFile(
            self.goma_dir,
            "compiler_proxy-subproc",
            datetime.datetime(2018, 9, 21, 12, 1, 0),
        )
        self._CreateGomaLogFile(
            self.goma_dir, "gomacc", datetime.datetime(2018, 9, 21, 12, 2, 0)
        )

        # Prevent argument validation error.
        self.PatchObject(
            sysroot_lib.Sysroot, "IsToolchainInstalled", return_value=True
        )

        in_proto = self._InputProto(
            build_target=self.build_target,
            sysroot_path=self.sysroot,
            goma_dir=self.goma_dir,
            goma_log_dir=self.goma_out_dir,
        )

        out_proto = self._OutputProto()
        self.PatchObject(sysroot_service, "BuildPackages")

        rc = sysroot_controller.InstallPackages(
            in_proto, out_proto, self.api_config
        )
        self.assertFalse(rc)
        self.assertFalse(out_proto.failed_package_data)

        expected = [
            "compiler_proxy-subproc.host.log.INFO.20180921-120100.000000.gz",
            "compiler_proxy.host.log.INFO.20180921-120000.000000.gz",
            "gomacc.host.log.INFO.20180921-120200.000000.tar.gz",
        ]
        self.assertCountEqual(out_proto.goma_artifacts.log_files, expected)

    def testSuccessWithGomaLogsAndStatsCounterzFiles(self):
        """Test successful call with goma including stats and counterz files."""
        self._CreateGomaLogFile(
            self.goma_dir,
            "compiler_proxy",
            datetime.datetime(2018, 9, 21, 12, 0, 0),
        )
        self._CreateGomaLogFile(
            self.goma_dir,
            "compiler_proxy-subproc",
            datetime.datetime(2018, 9, 21, 12, 1, 0),
        )
        self._CreateGomaLogFile(
            self.goma_dir, "gomacc", datetime.datetime(2018, 9, 21, 12, 2, 0)
        )
        # Create stats and counterz files.
        osutils.WriteFile(
            os.path.join(self.goma_dir, "stats.binaryproto"),
            "File: stats.binaryproto",
        )
        osutils.WriteFile(
            os.path.join(self.goma_dir, "counterz.binaryproto"),
            "File: counterz.binaryproto",
        )

        # Prevent argument validation error.
        self.PatchObject(
            sysroot_lib.Sysroot, "IsToolchainInstalled", return_value=True
        )

        in_proto = self._InputProto(
            build_target=self.build_target,
            sysroot_path=self.sysroot,
            goma_dir=self.goma_dir,
            goma_log_dir=self.goma_out_dir,
            goma_stats_file="stats.binaryproto",
            goma_counterz_file="counterz.binaryproto",
        )

        out_proto = self._OutputProto()
        self.PatchObject(sysroot_service, "BuildPackages")

        rc = sysroot_controller.InstallPackages(
            in_proto, out_proto, self.api_config
        )
        self.assertFalse(rc)
        self.assertFalse(out_proto.failed_package_data)
        expected_logs = [
            "compiler_proxy-subproc.host.log.INFO.20180921-120100.000000.gz",
            "compiler_proxy.host.log.INFO.20180921-120000.000000.gz",
            "gomacc.host.log.INFO.20180921-120200.000000.tar.gz",
        ]
        self.assertCountEqual(out_proto.goma_artifacts.log_files, expected_logs)

        # Verify that the output dir has 5 files -- since there should be 3 log
        # files, the stats file, and the counterz file.
        output_files = os.listdir(self.goma_out_dir)
        expected_output = [
            "stats.binaryproto",
            "counterz.binaryproto",
            "compiler_proxy-subproc.host.log.INFO.20180921-120100.000000.gz",
            "compiler_proxy.host.log.INFO.20180921-120000.000000.gz",
            "gomacc.host.log.INFO.20180921-120200.000000.tar.gz",
        ]
        self.assertCountEqual(output_files, expected_output)
        self.assertEqual(
            out_proto.goma_artifacts.counterz_file, "counterz.binaryproto"
        )
        self.assertEqual(
            out_proto.goma_artifacts.stats_file, "stats.binaryproto"
        )

    def testFailureMissingGomaStatsCounterzFiles(self):
        """Test successful call with goma including stats and counterz files."""
        self._CreateGomaLogFile(
            self.goma_dir,
            "compiler_proxy",
            datetime.datetime(2018, 9, 21, 12, 0, 0),
        )
        self._CreateGomaLogFile(
            self.goma_dir,
            "compiler_proxy-subproc",
            datetime.datetime(2018, 9, 21, 12, 1, 0),
        )
        self._CreateGomaLogFile(
            self.goma_dir, "gomacc", datetime.datetime(2018, 9, 21, 12, 2, 0)
        )
        # Note that stats and counterz files are not created, but are specified
        # in the proto below.

        # Prevent argument validation error.
        self.PatchObject(
            sysroot_lib.Sysroot, "IsToolchainInstalled", return_value=True
        )

        in_proto = self._InputProto(
            build_target=self.build_target,
            sysroot_path=self.sysroot,
            goma_dir=self.goma_dir,
            goma_log_dir=self.goma_out_dir,
            goma_stats_file="stats.binaryproto",
            goma_counterz_file="counterz.binaryproto",
        )

        out_proto = self._OutputProto()
        self.PatchObject(sysroot_service, "BuildPackages")

        rc = sysroot_controller.InstallPackages(
            in_proto, out_proto, self.api_config
        )
        self.assertFalse(rc)
        self.assertFalse(out_proto.failed_package_data)
        expected_logs = [
            "compiler_proxy-subproc.host.log.INFO.20180921-120100.000000.gz",
            "compiler_proxy.host.log.INFO.20180921-120000.000000.gz",
            "gomacc.host.log.INFO.20180921-120200.000000.tar.gz",
        ]
        self.assertCountEqual(out_proto.goma_artifacts.log_files, expected_logs)
        self.assertFalse(out_proto.goma_artifacts.counterz_file)
        self.assertFalse(out_proto.goma_artifacts.stats_file)

    def testFailureOutputHandling(self):
        """Test failed package handling."""
        # Prevent argument validation error.
        self.PatchObject(
            sysroot_lib.Sysroot, "IsToolchainInstalled", return_value=True
        )

        in_proto = self._InputProto(
            build_target=self.build_target, sysroot_path=self.sysroot
        )
        out_proto = self._OutputProto()

        # Failed package info and expected list for verification.
        err_pkgs = ["cat/pkg-1.0-r3", "cat2/pkg2-1.0-r1"]
        err_cpvs = [package_info.parse(cpv) for cpv in err_pkgs]
        expected = [("cat", "pkg"), ("cat2", "pkg2")]

        new_logs = {}
        for i, pkg in enumerate(err_pkgs):
            self._CreatePortageLogFile(
                self.portage_dir,
                err_cpvs[i],
                datetime.datetime(2021, 6, 9, 13, 37, 0),
            )
            new_logs[pkg] = self._CreatePortageLogFile(
                self.portage_dir,
                err_cpvs[i],
                datetime.datetime(2021, 6, 9, 16, 20, 0),
            )
        # Force error to be raised with the packages.
        error = sysroot_lib.PackageInstallError(
            "Error", cros_build_lib.CompletedProcess(), packages=err_cpvs
        )
        self.PatchObject(sysroot_service, "BuildPackages", side_effect=error)

        rc = sysroot_controller.InstallPackages(
            in_proto, out_proto, self.api_config
        )
        # This needs to return 2 to indicate the available error response.
        self.assertEqual(
            controller.RETURN_CODE_UNSUCCESSFUL_RESPONSE_AVAILABLE, rc
        )
        for data in out_proto.failed_package_data:
            package = controller_util.deserialize_package_info(data.name)
            cat_pkg = (data.name.category, data.name.package_name)
            self.assertIn(cat_pkg, expected)
            self.assertEqual(data.log_path.path, new_logs[package.cpvr])

    def testNoPackageFailureOutputHandling(self):
        """Test failure handling without packages to report."""
        # Prevent argument validation error.
        self.PatchObject(
            sysroot_lib.Sysroot, "IsToolchainInstalled", return_value=True
        )

        in_proto = self._InputProto(
            build_target=self.build_target, sysroot_path=self.sysroot
        )
        out_proto = self._OutputProto()

        # Force error to be raised with no packages.
        error = sysroot_lib.PackageInstallError(
            "Error", cros_build_lib.CompletedProcess(), packages=[]
        )
        self.PatchObject(sysroot_service, "BuildPackages", side_effect=error)

        rc = sysroot_controller.InstallPackages(
            in_proto, out_proto, self.api_config
        )
        # All we really care about is it's not 0 or 2 (response available), so
        # test for that rather than a specific return code.
        self.assertTrue(rc)
        self.assertNotEqual(
            controller.RETURN_CODE_UNSUCCESSFUL_RESPONSE_AVAILABLE, rc
        )