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"""Tests for the `parse-835` Click subcommand."""
import json
from pathlib import Path
import pytest
from click.testing import CliRunner
from cyclone.cli import main
FIXTURE = Path(__file__).parent / "fixtures" / "minimal_835.txt"
UNBALANCED = Path(__file__).parent / "fixtures" / "unbalanced_835.txt"
CO_FIXTURE = Path(__file__).parent / "fixtures" / "co_medicaid_835.txt"
def test_cli_parse_835_writes_outputs(tmp_path: Path):
runner = CliRunner()
result = runner.invoke(main, ["parse-835", str(FIXTURE), "--output-dir", str(tmp_path)])
assert result.exit_code == 0, result.output
written = list(tmp_path.glob("payout-*.json"))
assert len(written) == 1
summary = json.loads((tmp_path / "summary.json").read_text())
assert summary["total_claims"] == 1
assert summary["passed"] == 1
assert summary["failed"] == 0
def test_cli_parse_835_strict_promotes_warnings(tmp_path: Path):
runner = CliRunner()
# Strict mode: even warnings cause failed=1. Minimal fixture is fully
# passing so this is a smoke test that the flag is wired.
result = runner.invoke(main, ["parse-835", str(FIXTURE), "--output-dir", str(tmp_path), "--strict"])
assert result.exit_code == 0
summary = json.loads((tmp_path / "summary.json").read_text())
assert summary["passed"] == 1
def test_cli_parse_835_no_raw_segments(tmp_path: Path):
runner = CliRunner()
result = runner.invoke(main, ["parse-835", str(FIXTURE), "--output-dir", str(tmp_path), "--no-raw-segments"])
assert result.exit_code == 0
data = json.loads(next(tmp_path.glob("payout-*.json")).read_text())
# The claim lives under the "claim" key in each payout file.
assert data["claim"]["raw_segments"] == []
def test_cli_parse_835_unbalanced_strict_fails(tmp_path: Path):
runner = CliRunner()
result = runner.invoke(main, ["parse-835", str(UNBALANCED), "--output-dir", str(tmp_path), "--strict"])
assert result.exit_code == 0, result.output
summary = json.loads((tmp_path / "summary.json").read_text())
assert summary["passed"] == 0
assert summary["failed"] == 1
# R835_BAL_BPR_vs_CLP04 is the rule that fired.
assert "R835_BAL_BPR_vs_CLP04" in summary["issues_by_rule"]
def test_cli_parse_835_unknown_payer_errors(tmp_path: Path):
runner = CliRunner()
result = runner.invoke(main, ["parse-835", str(FIXTURE), "--output-dir", str(tmp_path), "--payer", "no_such_payer"])
assert result.exit_code != 0
def test_cli_parse_835_missing_file_exits_2(tmp_path: Path):
runner = CliRunner()
result = runner.invoke(main, ["parse-835", "/no/such/file.txt", "--output-dir", str(tmp_path)])
assert result.exit_code == 2
def test_cli_parse_835_generic_payer(tmp_path: Path):
runner = CliRunner()
result = runner.invoke(main, ["parse-835", str(FIXTURE), "--output-dir", str(tmp_path), "--payer", "generic_835"])
assert result.exit_code == 0, result.output
summary = json.loads((tmp_path / "summary.json").read_text())
assert summary["passed"] == 1
def test_cli_parse_835_summary_counts_consistent(tmp_path: Path):
"""Regression: passed + failed must equal total_claims for any batch size.
The CO Medicaid fixture has 2 claim payments; if the batch validates
cleanly, both must show as passed (passed=2, failed=0). A pre-fix
implementation set passed=1 regardless of claim count.
"""
runner = CliRunner()
result = runner.invoke(main, ["parse-835", str(CO_FIXTURE), "--output-dir", str(tmp_path)])
assert result.exit_code == 0, result.output
summary = json.loads((tmp_path / "summary.json").read_text())
assert summary["total_claims"] == 2
assert summary["passed"] + summary["failed"] == summary["total_claims"]
assert summary["passed"] == 2
assert summary["failed"] == 0
assert summary["failed_claim_ids"] == []