test_download_single_file() — langchain Function Reference

Architecture documentation for the test_download_single_file() function in sandboxes.py from the langchain codebase.

Function python LangChainCore Runnables

Entity Profile

LangChainCore→ Runnables→ test_download_single_file() — langchain Function Reference

Dependency Diagram

graph TD
  5f53d320_1705_c8e4_57b9_e91540e66e3e["test_download_single_file()"]
  44713bb8_64c7_b8af_22f9_b6db34868592["SandboxIntegrationTests"]
  5f53d320_1705_c8e4_57b9_e91540e66e3e -->|defined in| 44713bb8_64c7_b8af_22f9_b6db34868592
  style 5f53d320_1705_c8e4_57b9_e91540e66e3e fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/standard-tests/langchain_tests/integration_tests/sandboxes.py lines 179–196

    def test_download_single_file(
        self, sandbox_backend: SandboxBackendProtocol
    ) -> None:
        """Upload then download a file and verify bytes match."""
        if not self.has_sync:
            pytest.skip("Sync tests not supported.")

        test_path = "/tmp/test_download_single.txt"
        test_content = b"Download test content"

        sandbox_backend.upload_files([(test_path, test_content)])

        download_responses = sandbox_backend.download_files([test_path])

        assert len(download_responses) == 1
        assert download_responses[0].path == test_path
        assert download_responses[0].content == test_content
        assert download_responses[0].error is None