How to use the foremast.s3.S3Deployment function in foremast

def s3deployment(mock_get_details, mock_get_props):
    """Creates S3Deployment Fixture"""
    mock_get_props.return_value = {"deploy_strategy": "highlander",
                                   "s3": {"path": "/"}}
    mock_get_details.return_value.s3_app_bucket.return_value = "testapp"
    deployobj = s3.S3Deployment(app="testapp",
                                env="dev",
                                region="us-east-1",
                                prop_path="/",
                                artifact_path="/artifact",
                                artifact_version="1")
    return deployobj

def deploy_s3app(self):
        """Deploys artifacts contents to S3 bucket"""
        utils.banner("Deploying S3 App")
        primary_region = self.configs['pipeline']['primary_region']
        s3obj = s3.S3Deployment(
            app=self.app,
            env=self.env,
            region=self.region,
            prop_path=self.json_path,
            artifact_path=self.artifact_path,
            artifact_version=self.artifact_version,
            primary_region=primary_region)
        s3obj.upload_artifacts()

def promote_s3app(self):
        """promotes S3 deployment to LATEST"""
        utils.banner("Promoting S3 App")
        primary_region = self.configs['pipeline']['primary_region']
        s3obj = s3.S3Deployment(
            app=self.app,
            env=self.env,
            region=self.region,
            prop_path=self.json_path,
            artifact_path=self.artifact_path,
            artifact_version=self.artifact_version,
            primary_region=primary_region)
        s3obj.promote_artifacts(promote_stage=self.promote_stage)