Yunxiao Xu
93c777cf6a
Thread RP_DEBUG-driven logging through input, detection, rendering, and pager decisions so CLI behavior is inspectable without polluting stdout. Add focused coverage for debug wiring, env parsing, and stderr-only output.
61 lines
1.8 KiB
Python
61 lines
1.8 KiB
Python
"""Tests for debug helpers."""
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from __future__ import annotations
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import io
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from rich.console import Console
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from rp.debug import DEBUG_ENV_VAR, env_debug_enabled, log_debug, make_debug_logger
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class TestEnvDebugEnabled:
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"""Environment-based debug mode toggles."""
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def test_disabled_by_default(self) -> None:
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assert env_debug_enabled({}) is False
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def test_false_like_values_disable_debug(self) -> None:
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for value in ["", "0", "false", "no", "off"]:
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assert env_debug_enabled({DEBUG_ENV_VAR: value}) is False
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def test_false_like_values_are_trimmed_and_case_insensitive(self) -> None:
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for value in [" False ", "\tNO\n", " Off "]:
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assert env_debug_enabled({DEBUG_ENV_VAR: value}) is False
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def test_truthy_values_enable_debug(self) -> None:
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assert env_debug_enabled({DEBUG_ENV_VAR: "1"}) is True
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assert env_debug_enabled({DEBUG_ENV_VAR: "true"}) is True
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def test_truthy_values_are_trimmed_and_case_insensitive(self) -> None:
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for value in [" TRUE ", " Yes ", "\ton\n"]:
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assert env_debug_enabled({DEBUG_ENV_VAR: value}) is True
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class TestMakeDebugLogger:
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"""Console-backed debug logger output."""
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def test_logs_visible_prefix(self) -> None:
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stream = io.StringIO()
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console = Console(file=stream, force_terminal=False)
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logger = make_debug_logger(console, enabled=True)
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assert logger is not None
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logger("hello")
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assert stream.getvalue() == "[rp debug] hello\n"
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class TestLogDebug:
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"""Nil-safe debug logger forwarding."""
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def test_noop_when_logger_is_none(self) -> None:
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log_debug(None, "hello")
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def test_forwards_to_logger(self) -> None:
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messages: list[str] = []
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log_debug(messages.append, "hello")
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assert messages == ["hello"]
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