api/controller/binhost_unittest.py

# 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.

"""Unittests for Binhost operations."""

import os
from unittest import mock

from chromite.api import api_config
from chromite.api.controller import binhost
from chromite.api.gen.chromite.api import binhost_pb2
from chromite.lib import cros_build_lib
from chromite.lib import cros_test_lib
from chromite.lib import osutils
from chromite.service import binhost as binhost_service


class GetBinhostsTest(cros_test_lib.MockTestCase, api_config.ApiConfigMixin):
    """Unittests for GetBinhosts."""

    def setUp(self):
        self.response = binhost_pb2.BinhostGetResponse()

    def testValidateOnly(self):
        """Check that a validate only call does not execute any logic."""
        patch = self.PatchObject(binhost_service, "GetBinhosts")

        request = binhost_pb2.BinhostGetRequest()
        request.build_target.name = "target"
        binhost.GetBinhosts(request, self.response, self.validate_only_config)
        patch.assert_not_called()

    def testMockCall(self):
        """Test that a mock call does not execute logic, returns mocked value."""
        patch = self.PatchObject(binhost_service, "GetBinhosts")

        input_proto = binhost_pb2.BinhostGetRequest()
        input_proto.build_target.name = "target"

        binhost.GetBinhosts(input_proto, self.response, self.mock_call_config)

        self.assertEqual(len(self.response.binhosts), 1)
        self.assertEqual(self.response.binhosts[0].package_index, "Packages")
        patch.assert_not_called()

    def testGetBinhosts(self):
        """GetBinhosts calls service with correct args."""
        binhost_list = [
            "gs://cr-prebuilt/board/amd64-generic/paladin-R66-17.0.0-rc2/packages/",
            "gs://cr-prebuilt/board/eve/paladin-R66-17.0.0-rc2/packages/",
        ]
        get_binhost = self.PatchObject(
            binhost_service, "GetBinhosts", return_value=binhost_list
        )

        input_proto = binhost_pb2.BinhostGetRequest()
        input_proto.build_target.name = "target"

        binhost.GetBinhosts(input_proto, self.response, self.api_config)

        self.assertEqual(len(self.response.binhosts), 2)
        self.assertEqual(self.response.binhosts[0].package_index, "Packages")
        get_binhost.assert_called_once_with(mock.ANY)


class GetPrivatePrebuiltAclArgsTest(
    cros_test_lib.MockTestCase, api_config.ApiConfigMixin
):
    """Unittests for GetPrivatePrebuiltAclArgs."""

    def setUp(self):
        self.response = binhost_pb2.AclArgsResponse()

    def testValidateOnly(self):
        """Check that a validate only call does not execute any logic."""
        patch = self.PatchObject(binhost_service, "GetPrebuiltAclArgs")

        request = binhost_pb2.AclArgsRequest()
        request.build_target.name = "target"
        binhost.GetPrivatePrebuiltAclArgs(
            request, self.response, self.validate_only_config
        )
        patch.assert_not_called()

    def testMockCall(self):
        """Test that a mock call does not execute logic, returns mocked value."""
        patch = self.PatchObject(binhost_service, "GetPrebuiltAclArgs")

        input_proto = binhost_pb2.AclArgsRequest()
        input_proto.build_target.name = "target"

        binhost.GetPrivatePrebuiltAclArgs(
            input_proto, self.response, self.mock_call_config
        )

        self.assertEqual(len(self.response.args), 1)
        self.assertEqual(self.response.args[0].arg, "-g")
        self.assertEqual(self.response.args[0].value, "group1:READ")
        patch.assert_not_called()

    def testGetPrivatePrebuiltAclArgs(self):
        """GetPrivatePrebuildAclsArgs calls service with correct args."""
        argvalue_list = [["-g", "group1:READ"]]
        get_binhost = self.PatchObject(
            binhost_service, "GetPrebuiltAclArgs", return_value=argvalue_list
        )

        input_proto = binhost_pb2.AclArgsRequest()
        input_proto.build_target.name = "target"

        binhost.GetPrivatePrebuiltAclArgs(
            input_proto, self.response, self.api_config
        )

        self.assertEqual(len(self.response.args), 1)
        self.assertEqual(self.response.args[0].arg, "-g")
        self.assertEqual(self.response.args[0].value, "group1:READ")
        get_binhost.assert_called_once_with(mock.ANY)


class PrepareBinhostUploadsTest(
    cros_test_lib.MockTestCase, api_config.ApiConfigMixin
):
    """Unittests for PrepareBinhostUploads."""

    def setUp(self):
        self.PatchObject(
            binhost_service,
            "GetPrebuiltsRoot",
            return_value="/build/target/packages",
        )
        self.PatchObject(
            binhost_service,
            "GetPrebuiltsFiles",
            return_value=["foo.tbz2", "bar.tbz2"],
        )
        self.PatchObject(
            binhost_service,
            "UpdatePackageIndex",
            return_value="/build/target/packages/Packages",
        )

        self.response = binhost_pb2.PrepareBinhostUploadsResponse()

    def testValidateOnly(self):
        """Check that a validate only call does not execute any logic."""
        patch = self.PatchObject(binhost_service, "GetPrebuiltsRoot")

        request = binhost_pb2.PrepareBinhostUploadsRequest()
        request.build_target.name = "target"
        request.uri = "gs://chromeos-prebuilt/target"
        rc = binhost.PrepareBinhostUploads(
            request, self.response, self.validate_only_config
        )
        patch.assert_not_called()
        self.assertEqual(rc, 0)

    def testMockCall(self):
        """Test that a mock call does not execute logic, returns mocked value."""
        patch = self.PatchObject(binhost_service, "GetPrebuiltsRoot")

        request = binhost_pb2.PrepareBinhostUploadsRequest()
        request.build_target.name = "target"
        request.uri = "gs://chromeos-prebuilt/target"
        rc = binhost.PrepareBinhostUploads(
            request, self.response, self.mock_call_config
        )
        self.assertEqual(self.response.uploads_dir, "/upload/directory")
        self.assertEqual(self.response.upload_targets[0].path, "upload_target")
        patch.assert_not_called()
        self.assertEqual(rc, 0)

    def testPrepareBinhostUploads(self):
        """PrepareBinhostUploads returns Packages and tar files."""
        input_proto = binhost_pb2.PrepareBinhostUploadsRequest()
        input_proto.build_target.name = "target"
        input_proto.uri = "gs://chromeos-prebuilt/target"
        binhost.PrepareBinhostUploads(
            input_proto, self.response, self.api_config
        )
        self.assertEqual(self.response.uploads_dir, "/build/target/packages")
        self.assertCountEqual(
            [ut.path for ut in self.response.upload_targets],
            ["Packages", "foo.tbz2", "bar.tbz2"],
        )

    def testPrepareBinhostUploadsNonGsUri(self):
        """PrepareBinhostUploads dies when URI does not point to GS."""
        input_proto = binhost_pb2.PrepareBinhostUploadsRequest()
        input_proto.build_target.name = "target"
        input_proto.uri = "https://foo.bar"
        with self.assertRaises(ValueError):
            binhost.PrepareBinhostUploads(
                input_proto, self.response, self.api_config
            )


class SetBinhostTest(cros_test_lib.MockTestCase, api_config.ApiConfigMixin):
    """Unittests for SetBinhost."""

    def setUp(self):
        self.response = binhost_pb2.SetBinhostResponse()

    def testValidateOnly(self):
        """Check that a validate only call does not execute any logic."""
        patch = self.PatchObject(binhost_service, "SetBinhost")

        request = binhost_pb2.SetBinhostRequest()
        request.build_target.name = "target"
        request.key = binhost_pb2.POSTSUBMIT_BINHOST
        request.uri = "gs://chromeos-prebuilt/target"
        binhost.SetBinhost(request, self.response, self.validate_only_config)
        patch.assert_not_called()

    def testMockCall(self):
        """Test that a mock call does not execute logic, returns mocked value."""
        patch = self.PatchObject(binhost_service, "SetBinhost")

        request = binhost_pb2.SetBinhostRequest()
        request.build_target.name = "target"
        request.key = binhost_pb2.POSTSUBMIT_BINHOST
        request.uri = "gs://chromeos-prebuilt/target"
        binhost.SetBinhost(request, self.response, self.mock_call_config)
        patch.assert_not_called()
        self.assertEqual(self.response.output_file, "/path/to/BINHOST.conf")

    def testSetBinhost(self):
        """SetBinhost calls service with correct args."""
        set_binhost = self.PatchObject(
            binhost_service, "SetBinhost", return_value="/path/to/BINHOST.conf"
        )

        input_proto = binhost_pb2.SetBinhostRequest()
        input_proto.build_target.name = "target"
        input_proto.private = True
        input_proto.key = binhost_pb2.POSTSUBMIT_BINHOST
        input_proto.uri = "gs://chromeos-prebuilt/target"

        binhost.SetBinhost(input_proto, self.response, self.api_config)

        self.assertEqual(self.response.output_file, "/path/to/BINHOST.conf")
        set_binhost.assert_called_once_with(
            "target",
            "POSTSUBMIT_BINHOST",
            "gs://chromeos-prebuilt/target",
            private=True,
        )


class RegenBuildCacheTest(
    cros_test_lib.MockTestCase, api_config.ApiConfigMixin
):
    """Unittests for RegenBuildCache."""

    def setUp(self):
        self.response = binhost_pb2.RegenBuildCacheResponse()

    def testValidateOnly(self):
        """Check that a validate only call does not execute any logic."""
        patch = self.PatchObject(binhost_service, "RegenBuildCache")

        request = binhost_pb2.RegenBuildCacheRequest()
        request.overlay_type = binhost_pb2.OVERLAYTYPE_BOTH
        binhost.RegenBuildCache(
            request, self.response, self.validate_only_config
        )
        patch.assert_not_called()

    def testMockCall(self):
        """Test that a mock call does not execute logic, returns mocked value."""
        patch = self.PatchObject(binhost_service, "RegenBuildCache")

        request = binhost_pb2.RegenBuildCacheRequest()
        request.overlay_type = binhost_pb2.OVERLAYTYPE_BOTH
        binhost.RegenBuildCache(request, self.response, self.mock_call_config)
        patch.assert_not_called()
        self.assertEqual(len(self.response.modified_overlays), 1)
        self.assertEqual(
            self.response.modified_overlays[0].path, "/path/to/BuildCache"
        )

    def testRegenBuildCache(self):
        """RegenBuildCache calls service with the correct args."""
        regen_cache = self.PatchObject(binhost_service, "RegenBuildCache")

        input_proto = binhost_pb2.RegenBuildCacheRequest()
        input_proto.overlay_type = binhost_pb2.OVERLAYTYPE_BOTH

        binhost.RegenBuildCache(input_proto, self.response, self.api_config)
        regen_cache.assert_called_once_with(mock.ANY, "both")

    def testRequiresOverlayType(self):
        """RegenBuildCache dies if overlay_type not specified."""
        regen_cache = self.PatchObject(binhost_service, "RegenBuildCache")

        input_proto = binhost_pb2.RegenBuildCacheRequest()
        input_proto.overlay_type = binhost_pb2.OVERLAYTYPE_UNSPECIFIED

        with self.assertRaises(cros_build_lib.DieSystemExit):
            binhost.RegenBuildCache(input_proto, self.response, self.api_config)
        regen_cache.assert_not_called()


class PrepareDevInstallerBinhostUploadsTest(
    cros_test_lib.MockTempDirTestCase, api_config.ApiConfigMixin
):
    """Tests for the UploadDevInstallerPrebuilts stage."""

    def setUp(self):
        self.PatchObject(cros_build_lib, "IsInsideChroot", return_value=False)
        # target packages dir
        self.chroot_path = os.path.join(self.tempdir, "chroot")
        self.sysroot_path = "/build/target"
        self.chroot_path = os.path.join(self.tempdir, "chroot")
        full_sysroot_path = os.path.join(
            self.chroot_path, self.sysroot_path.lstrip(os.sep)
        )
        self.full_sysroot_package_path = os.path.join(
            full_sysroot_path, "packages"
        )
        osutils.SafeMakedirs(self.full_sysroot_package_path)
        self.uploads_dir = os.path.join(self.tempdir, "uploads_dir")
        osutils.SafeMakedirs(self.uploads_dir)
        # Create packages/Packages file
        packages_file = os.path.join(self.full_sysroot_package_path, "Packages")
        packages_content = """\
USE: test

CPV: app-arch/brotli-1.0.6

CPV: app-arch/zip-3.0-r3

CPV: chromeos-base/shill-0.0.1-r1

CPV: chromeos-base/test-0.0.1-r1

CPV: virtual/chromium-os-printing-1-r4

CPV: virtual/python-enum34-1

"""
        osutils.WriteFile(packages_file, packages_content)

        # Create package.installable file
        self.dev_install_packages = [
            "app-arch/zip-3.0-r3",
            "virtual/chromium-os-printing-1-r4",
            "virtual/python-enum34-1",
        ]
        package_installable_dir = os.path.join(
            full_sysroot_path, "build/dev-install"
        )
        osutils.SafeMakedirs(package_installable_dir)
        package_installable_filename = os.path.join(
            package_installable_dir, "package.installable"
        )

        # Create path to the dev_install_packages
        packages_dir = os.path.join(full_sysroot_path, "packages")
        osutils.SafeMakedirs(packages_dir)
        for package in self.dev_install_packages:
            # Since a package has a category, such as app-arch/zip-3.0-r3, we need
            # to create the packages_dir / category dir as needed.
            category = package.split(os.sep)[0]
            osutils.SafeMakedirs(os.path.join(packages_dir, category))
            package_tbz2_file = os.path.join(packages_dir, package) + ".tbz2"
            osutils.Touch(package_tbz2_file)
        with open(
            package_installable_filename, "w"
        ) as package_installable_file:
            for package in self.dev_install_packages:
                package_installable_file.write(package + "\n")
        self.response = binhost_pb2.PrepareDevInstallBinhostUploadsResponse()

    def testValidateOnly(self):
        """Check that a validate only call does not execute any logic."""
        patch = self.PatchObject(
            binhost_service, "ReadDevInstallFilesToCreatePackageIndex"
        )

        input_proto = binhost_pb2.PrepareDevInstallBinhostUploadsRequest()
        input_proto.uri = "gs://chromeos-prebuilt/target"
        input_proto.chroot.path = self.chroot_path
        input_proto.sysroot.path = self.sysroot_path
        input_proto.uploads_dir = self.uploads_dir
        binhost.PrepareDevInstallBinhostUploads(
            input_proto, self.response, self.validate_only_config
        )
        patch.assert_not_called()

    def testMockCall(self):
        """Test that a mock call does not execute logic, returns mocked value."""
        patch = self.PatchObject(
            binhost_service, "ReadDevInstallFilesToCreatePackageIndex"
        )

        input_proto = binhost_pb2.PrepareDevInstallBinhostUploadsRequest()
        input_proto.uri = "gs://chromeos-prebuilt/target"
        input_proto.chroot.path = self.chroot_path
        input_proto.sysroot.path = self.sysroot_path
        input_proto.uploads_dir = self.uploads_dir
        binhost.PrepareDevInstallBinhostUploads(
            input_proto, self.response, self.mock_call_config
        )
        self.assertEqual(len(self.response.upload_targets), 3)
        self.assertEqual(self.response.upload_targets[2].path, "Packages")
        patch.assert_not_called()

    def testDevInstallerUpload(self):
        """Test uploads of dev installer prebuilts."""
        # self.RunStage()
        input_proto = binhost_pb2.PrepareDevInstallBinhostUploadsRequest()
        input_proto.uri = "gs://chromeos-prebuilt/target"
        input_proto.chroot.path = self.chroot_path
        input_proto.sysroot.path = self.sysroot_path
        input_proto.uploads_dir = self.uploads_dir
        # Call method under test
        binhost.PrepareDevInstallBinhostUploads(
            input_proto, self.response, self.api_config
        )
        # Verify results
        expected_upload_targets = [
            "app-arch/zip-3.0-r3.tbz2",
            "virtual/chromium-os-printing-1-r4.tbz2",
            "virtual/python-enum34-1.tbz2",
            "Packages",
        ]
        self.assertCountEqual(
            [ut.path for ut in self.response.upload_targets],
            expected_upload_targets,
        )
        # All of the upload_targets should also be in the uploads_directory
        for target in self.response.upload_targets:
            self.assertExists(
                os.path.join(input_proto.uploads_dir, target.path)
            )

    def testPrepareBinhostUploadsNonGsUri(self):
        """PrepareBinhostUploads dies when URI does not point to GS."""
        input_proto = binhost_pb2.PrepareDevInstallBinhostUploadsRequest()
        input_proto.chroot.path = self.chroot_path
        input_proto.sysroot.path = self.sysroot_path
        input_proto.uploads_dir = self.uploads_dir
        input_proto.uri = "https://foo.bar"
        with self.assertRaises(ValueError):
            binhost.PrepareDevInstallBinhostUploads(
                input_proto, self.response, self.api_config
            )