How to use the snapcraft.project.Project function in snapcraft

def setUp(self):
        super().setUp()

        patcher = mock.patch("snapcraft.project.Project")
        patcher.start()
        self.addCleanup(patcher.stop)

        # Special handling is required as ProjectOptions attributes are
        # handled with the @property decorator.
        project_options_t = type(snapcraft.project.Project.return_value)
        for key in self._kwargs:
            setattr(project_options_t, key, self._kwargs[key])

base: core18
            version: "1.0"
            summary: test
            description: test
            confinement: strict
            grade: stable
            {type}

            {parts}
            """
        )

        self.snapcraft_yaml_file_path = self.make_snapcraft_yaml(
            yaml.format(parts=parts, type=snap_type)
        )
        project = snapcraft.project.Project(
            snapcraft_yaml_file_path=self.snapcraft_yaml_file_path
        )
        return project_loader.load_config(project)

def _make_snapcraft_project(self):
        yaml = textwrap.dedent(
            """\
            name: test
            base: core18
            version: "1.0"
            summary: test
            description: test
            confinement: strict
            grade: stable
            """
        )
        snapcraft_yaml_file_path = self.make_snapcraft_yaml(yaml)
        project = snapcraft.project.Project(
            snapcraft_yaml_file_path=snapcraft_yaml_file_path
        )
        return project

def setUp(self):
        super().setUp()

        class Options:
            makefile = None
            make_parameters = []
            make_install_var = "DESTDIR"
            disable_parallel = False
            artifacts = []

        self.options = Options()
        self.project = snapcraft.project.Project(
            snapcraft_yaml_file_path=self.make_snapcraft_yaml(
                textwrap.dedent(
                    """\
                    name: make-snap

def setUp(self):
        super().setUp()

        self.useFixture(fixtures.EnvironmentVariable(*self.env_var))

        snapcraft_yaml_path = self.make_snapcraft_yaml(
            dedent(
                """\
            name: gradle-snap
            base: core18
        """
            )
        )

        self.project = Project(snapcraft_yaml_file_path=snapcraft_yaml_path)

        class Options:
            gradle_options = []
            gradle_output_dir = "build/libs"
            gradle_version = gradle._DEFAULT_GRADLE_VERSION
            gradle_version_checksum = gradle._DEFAULT_GRADLE_CHECKSUM
            gradle_openjdk_version = "11"

        self.options = Options()

def setUp(self):
        super().setUp()

        class Options(snapcraft.ProjectOptions):
            source = "."
            ruby_version = "2.4.2"
            gems = []
            use_bundler = False

        self.options = Options()
        self.project = snapcraft.project.Project(
            snapcraft_yaml_file_path=self.make_snapcraft_yaml(
                textwrap.dedent(
                    """\
                    name: ruby-snap

def setUp(self):
        super().setUp()

        snapcraft_yaml_path = self.make_snapcraft_yaml(
            dedent(
                """\
            name: maven-snap
            base: {base}
        """.format(
                    base=self.base
                )
            )
        )

        self.project = Project(snapcraft_yaml_file_path=snapcraft_yaml_path)

        class Options:
            maven_options = []
            maven_targets = [""]
            maven_version = maven._DEFAULT_MAVEN_VERSION
            maven_version_checksum = maven._DEFAULT_MAVEN_CHECKSUM
            maven_openjdk_version = self.version

        self.options = Options()

def make_snapcraft_project(self, parts):
        snapcraft_yaml = fixture_setup.SnapcraftYaml(self.path)
        snapcraft_yaml.update_part("part1", dict(plugin="nil"))
        for part_name, part in parts:
            snapcraft_yaml.update_part(part_name, part)
        self.useFixture(snapcraft_yaml)

        project = Project(
            snapcraft_yaml_file_path=snapcraft_yaml.snapcraft_yaml_file_path
        )
        return project_loader.load_config(project)

def get_project(base: str = "core16") -> Project:
    with open("snapcraft.yaml", "w") as snapcraft_file:
        print("name: project-name", file=snapcraft_file)
        print("base: {}".format(base), file=snapcraft_file)

    return Project(snapcraft_yaml_file_path="snapcraft.yaml")

def test_kernel_image_target_as_map(self):
        self.options.kernel_image_target = {"arm64": "Image"}
        project = snapcraft.project.Project(
            target_deb_arch="arm64",
            snapcraft_yaml_file_path=self.make_snapcraft_yaml(
                textwrap.dedent(
                    """\
                    name: test-snap
                    base: core16
                    """
                )
            ),
        )
        plugin = kernel.KernelPlugin("test-part", self.options, project)

        self.assertThat(plugin.make_targets, Equals(["Image", "modules", "dtbs"]))