Function pytest_assertrepr_compare

src/_pytest/assertion/__init__.py:218–236

(
    config: Config, op: str, left: Any, right: Any
)

def pytest_assertrepr_compare(
    config: Config, op: str, left: Any, right: Any
) -> list[str] | None:
    if config.pluginmanager.has_plugin("terminalreporter"):
        highlighter = config.get_terminal_writer()._highlight
    else:
        # Keep it plaintext when not using terminalrepoterer (#14377).
        highlighter = util.dummy_highlighter
    explanation = list(
        util.assertrepr_compare(
            op=op,
            left=left,
            right=right,
            verbose=config.get_verbosity(Config.VERBOSITY_ASSERTIONS),
            highlighter=highlighter,
            assertion_text_diff_style=util.get_assertion_text_diff_style(config),
        )
    )
    return explanation or None