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Krzysztof kuhy Rudnicki
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Engine, fixtures and reference solutions moved to kuhyx/utils sql_drills (tag sql-drills-v0.1.0); the CLI keeps its commands. Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01WzxdWYGW5NZL5uVpnqmNKo
133 lines
3.8 KiB
Python
133 lines
3.8 KiB
Python
"""CLI wiring over the shared package: subcommands, exit codes, output."""
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from __future__ import annotations
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from pathlib import Path
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from unittest.mock import patch
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import pytest
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import sql_drills as sd
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from python_pkg.sql_drills import __main__ as cli
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def _result(
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*,
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match: bool,
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ok: bool = True,
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error: str | None = None,
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diff: list[sd.CellDiff] | None = None,
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) -> sd.RunResult:
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return sd.RunResult(
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ok=ok,
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error=error,
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columns=[],
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rows=[["a"]],
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expected_rows=[["b"]],
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match=match,
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cell_diff=diff or [],
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)
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def _sql(tmp_path: Path) -> str:
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query = tmp_path / "q.sql"
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query.write_text("SELECT 1;")
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return str(query)
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def test_list_prints_ids_and_titles(capsys: pytest.CaptureFixture[str]) -> None:
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assert cli.main(["list"]) == 0
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out = capsys.readouterr().out
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assert "01_" in out
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assert len(out.strip().splitlines()) >= 10
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def test_show_prints_task_and_expected_sample(
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capsys: pytest.CaptureFixture[str],
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) -> None:
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assert cli.main(["show", "01"]) == 0
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out = capsys.readouterr().out
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assert "CREATE TABLE" in out
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assert "## Expected output (sample)" in out
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def test_show_predict_drill_prints_the_query(
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capsys: pytest.CaptureFixture[str],
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) -> None:
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assert cli.main(["show", "t03"]) == 0
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out = capsys.readouterr().out
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assert "## Query to predict" in out
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assert "LEFT JOIN" in out
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def test_show_unknown_drill_exit_2(capsys: pytest.CaptureFixture[str]) -> None:
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assert cli.main(["show", "zzz"]) == 2
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assert "unknown drill" in capsys.readouterr().err
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def test_start_and_stop_call_engine(capsys: pytest.CaptureFixture[str]) -> None:
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with (
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patch.object(sd, "ensure_running") as start,
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patch.object(sd, "stop") as stop,
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):
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assert cli.main(["start"]) == 0
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assert cli.main(["stop"]) == 0
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start.assert_called_once_with()
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stop.assert_called_once_with()
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assert "ready" in capsys.readouterr().out
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def test_engine_error_is_exit_2(capsys: pytest.CaptureFixture[str]) -> None:
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with patch.object(sd, "ensure_running", side_effect=sd.EngineError("boom")):
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assert cli.main(["start"]) == 2
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assert "boom" in capsys.readouterr().err
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def test_check_pass_is_exit_0(
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tmp_path: Path, capsys: pytest.CaptureFixture[str]
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) -> None:
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with patch.object(sd, "run", return_value=_result(match=True)):
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assert cli.main(["check", "01", _sql(tmp_path)]) == 0
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assert "PASS 01" in capsys.readouterr().out
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def test_check_fail_prints_cell_diff_exit_1(
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tmp_path: Path, capsys: pytest.CaptureFixture[str]
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) -> None:
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res = _result(match=False, diff=[(0, 1, "x", "y")])
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with patch.object(sd, "run", return_value=res):
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assert cli.main(["check", "01", _sql(tmp_path)]) == 1
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out = capsys.readouterr().out
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assert "FAIL 01" in out
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assert "line 1 cell 2: expected 'x', actual 'y'" in out
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def test_check_sql_error_is_exit_2(
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tmp_path: Path, capsys: pytest.CaptureFixture[str]
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) -> None:
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res = _result(match=False, ok=False, error="ERROR 1064")
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with patch.object(sd, "run", return_value=res):
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assert cli.main(["check", "01", _sql(tmp_path)]) == 2
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assert "ERROR 1064" in capsys.readouterr().out
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def test_check_missing_file_is_exit_2(
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tmp_path: Path, capsys: pytest.CaptureFixture[str]
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) -> None:
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assert cli.main(["check", "01", str(tmp_path / "nope.sql")]) == 2
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assert "not found" in capsys.readouterr().out
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def test_check_unknown_drill(tmp_path: Path) -> None:
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assert cli.main(["check", "zzz", _sql(tmp_path)]) == 2
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def test_check_engine_error_exit_2(tmp_path: Path) -> None:
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with patch.object(sd, "run", side_effect=sd.EngineError("x")):
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assert cli.main(["check", "01", _sql(tmp_path)]) == 2
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def test_no_subcommand_is_usage_error() -> None:
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with pytest.raises(SystemExit):
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cli.main([])
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