Function test_stack_and_variables

tests_python/test_debugger_json.py:3090–3195

(case_setup_dap)

@pytest.mark.skipif(IS_JYTHON, reason="Putting unicode on frame vars does not work on Jython.")
def test_stack_and_variables(case_setup_dap):
    with case_setup_dap.test_file("_debugger_case_local_variables.py") as writer:
        json_facade = JsonFacade(writer)

        json_facade.write_set_breakpoints(writer.get_line_index_with_content("Break here"))

        json_facade.write_make_initial_run()

        json_hit = json_facade.wait_for_thread_stopped()

        # : :type stack_trace_response: StackTraceResponse
        # : :type stack_trace_response_body: StackTraceResponseBody
        # : :type stack_frame: StackFrame

        # Check stack trace format.
        stack_trace_request = json_facade.write_request(
            pydevd_schema.StackTraceRequest(
                pydevd_schema.StackTraceArguments(threadId=json_hit.thread_id, format={"module": True, "line": True})
            )
        )
        stack_trace_response = json_facade.wait_for_response(stack_trace_request)
        stack_trace_response_body = stack_trace_response.body
        stack_frame = next(iter(stack_trace_response_body.stackFrames))
        assert stack_frame["name"] == "__main__.Call : 4"

        # Regular stack trace request (no format).
        json_hit = json_facade.get_stack_as_json_hit(json_hit.thread_id)
        stack_trace_response = json_hit.stack_trace_response
        stack_trace_response_body = stack_trace_response.body
        assert len(stack_trace_response_body.stackFrames) == 2
        stack_frame = next(iter(stack_trace_response_body.stackFrames))
        assert stack_frame["name"] == "Call"
        assert stack_frame["source"]["path"].endswith("_debugger_case_local_variables.py")

        name_to_scope = json_facade.get_name_to_scope(stack_frame["id"])
        scope = name_to_scope["Locals"]
        frame_variables_reference = scope.variablesReference
        assert isinstance(frame_variables_reference, int)

        variables_response = json_facade.get_variables_response(frame_variables_reference)
        # : :type variables_response: VariablesResponse
        assert len(variables_response.body.variables) == 0  # No variables expected here

        json_facade.write_step_next(json_hit.thread_id)
        json_hit = json_facade.wait_for_thread_stopped("step")

        variables_response = json_facade.get_variables_response(frame_variables_reference)
        # : :type variables_response: VariablesResponse
        assert variables_response.body.variables == [
            {
                "name": "variable_for_test_1",
                "value": "10",
                "type": "int",
                "evaluateName": "variable_for_test_1",
                "variablesReference": 0,
            }
        ]