test_read_basic_file() — langchain Function Reference

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

Function python LangChainCore Runnables

Entity Profile

LangChainCore→ Runnables→ test_read_basic_file() — langchain Function Reference

Dependency Diagram

graph TD
  d7ce5a5c_d432_cb27_de41_fb04482b00fc["test_read_basic_file()"]
  44713bb8_64c7_b8af_22f9_b6db34868592["SandboxIntegrationTests"]
  d7ce5a5c_d432_cb27_de41_fb04482b00fc -->|defined in| 44713bb8_64c7_b8af_22f9_b6db34868592
  style d7ce5a5c_d432_cb27_de41_fb04482b00fc fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/standard-tests/langchain_tests/integration_tests/sandboxes.py lines 105–114

    def test_read_basic_file(self, sandbox_backend: SandboxBackendProtocol) -> None:
        """Write a file and verify `read()` returns expected contents."""
        if not self.has_sync:
            pytest.skip("Sync tests not supported.")
        test_path = "/tmp/test_sandbox_ops/read_test.txt"
        content = "Line 1\nLine 2\nLine 3"
        sandbox_backend.write(test_path, content)
        result = sandbox_backend.read(test_path)
        assert "Error:" not in result
        assert all(line in result for line in ("Line 1", "Line 2", "Line 3"))