text: # Copyright (c) 2021 The Regents of the University of California
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  """Tests for ArtifactFileDB"""
  
  
  import json
  import os
  from pathlib import Path
  import unittest
  from uuid import UUID
  
  from gem5art.artifact import Artifact
  from gem5art.artifact._artifactdb import getDBConnection
  
  class TestArtifactFileDB(unittest.TestCase):
      def setUp(self):
          _db = getDBConnection('file://test.json')
  
          with open("test-file.txt", "w") as f:
              f.write("This is a test file.")
  
          self.artifact = Artifact.registerArtifact(
              name = f'test-artifact',
              typ = 'text',
              path = f'test-file.txt',
              cwd = './',
              command = 'echo "This is a test file" > test-file.txt',
              inputs = [],
              documentation = f"This artifact is made for testing."
          )
  
      def tearDown(self):
          os.remove('test-file.txt')
          os.remove('test.json')
  
      def test_init_function(self):
          self.assertTrue(Path("test.json").exists())
  
      def test_json_content(self):
          with open('test.json', 'r') as f:
              artifacts = json.load(f)
          self.assertTrue(len(artifacts) == 1)
          artifact = artifacts[0]
          self.assertTrue(artifact['hash'] == self.artifact.hash)
          self.assertTrue(UUID(artifact['_id']) == self.artifact._id)
  
  
  
  