File size: 10,289 Bytes
d2426db | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 | """
Code Tester Module - Run tests and generate coverage reports.
This module handles:
- Running pytest tests
- Generating code coverage reports
- Running linting checks (pylint, flake8)
- Collecting test results
"""
import os
import subprocess
import logging
from pathlib import Path
from typing import Dict, Any, List
logger = logging.getLogger(__name__)
class CodeTester:
"""Run tests and generate coverage reports."""
def __init__(self, config: Dict[str, Any], project_root: str):
"""
Initialize the code tester.
Args:
config: Configuration dictionary for code tester
project_root: Root directory of the project
"""
self.config = config
self.project_root = Path(project_root)
self.results = {
"pytest_results": {},
"coverage_results": {},
"pylint_results": {},
"flake8_results": {},
"total_tests": 0,
"passed_tests": 0,
"failed_tests": 0,
"coverage_percentage": 0.0,
"errors": []
}
def run(self) -> Dict[str, Any]:
"""
Run all code tests.
Returns:
Dictionary containing results of code tests
"""
logger.info("Starting code tests...")
if not self.config.get("enabled", True):
logger.info("Code tester is disabled in configuration")
return self.results
# Run pytest
if self.config.get("run_pytest", True):
self._run_pytest()
# Run pylint
if self.config.get("run_pylint", True):
self._run_pylint()
# Run flake8
if self.config.get("run_flake8", True):
self._run_flake8()
logger.info(f"Code tests completed. {self.results['passed_tests']}/{self.results['total_tests']} tests passed")
return self.results
def _run_pytest(self):
"""Run pytest with coverage."""
logger.info("Running pytest...")
try:
test_dirs = self.config.get("test_directories", ["backend"])
pytest_args = self.config.get("pytest_args", ["-v"])
generate_coverage = self.config.get("generate_coverage", True)
# Build pytest command
cmd = ["pytest"]
cmd.extend(pytest_args)
if generate_coverage:
cmd.extend([
"--cov=.",
"--cov-report=html:quality_reports/coverage",
"--cov-report=term"
])
# Add test directories
for test_dir in test_dirs:
test_path = self.project_root / test_dir
if test_path.exists():
cmd.append(str(test_path))
result = subprocess.run(
cmd,
capture_output=True,
text=True,
cwd=self.project_root
)
# Parse pytest output
output_lines = result.stdout.split('\n')
# Look for test results
for line in output_lines:
if " passed" in line or " failed" in line:
# Extract test counts
parts = line.split()
for i, part in enumerate(parts):
if part == "passed":
try:
self.results["passed_tests"] = int(parts[i-1])
except (ValueError, IndexError):
pass
elif part == "failed":
try:
self.results["failed_tests"] = int(parts[i-1])
except (ValueError, IndexError):
pass
# Look for coverage percentage
if "TOTAL" in line and "%" in line:
parts = line.split()
for part in parts:
if "%" in part:
try:
self.results["coverage_percentage"] = float(part.replace("%", ""))
except ValueError:
pass
self.results["total_tests"] = self.results["passed_tests"] + self.results["failed_tests"]
self.results["pytest_results"] = {
"status": "PASSED" if result.returncode == 0 else "FAILED",
"return_code": result.returncode,
"output": result.stdout,
"total_tests": self.results["total_tests"],
"passed": self.results["passed_tests"],
"failed": self.results["failed_tests"]
}
if result.returncode == 0:
logger.info(f"✓ Pytest passed - {self.results['passed_tests']} tests")
else:
logger.warning(f"✗ Pytest failed - {self.results['failed_tests']} failures")
if generate_coverage:
logger.info(f"Code coverage: {self.results['coverage_percentage']}%")
except FileNotFoundError:
error_msg = "pytest is not installed. Install with: pip install pytest pytest-cov"
logger.error(error_msg)
self.results["errors"].append(error_msg)
except Exception as e:
logger.error(f"Error running pytest: {str(e)}")
self.results["errors"].append(f"pytest error: {str(e)}")
def _run_pylint(self):
"""Run pylint for code quality checks."""
logger.info("Running pylint...")
try:
# Find Python files
python_files = []
for test_dir in self.config.get("test_directories", ["backend"]):
test_path = self.project_root / test_dir
if test_path.exists():
python_files.extend(test_path.glob("**/*.py"))
if not python_files:
logger.warning("No Python files found for pylint")
return
cmd = [
"pylint",
*[str(f) for f in python_files[:20]] # Limit to first 20 files
]
result = subprocess.run(
cmd,
capture_output=True,
text=True,
cwd=self.project_root
)
# Parse pylint output for score
output_lines = result.stdout.split('\n')
score = 0.0
for line in output_lines:
if "Your code has been rated at" in line:
try:
score_str = line.split("rated at ")[1].split("/")[0]
score = float(score_str)
except (IndexError, ValueError):
pass
threshold = self.config.get("pylint_threshold", 7.0)
self.results["pylint_results"] = {
"status": "PASSED" if score >= threshold else "FAILED",
"score": score,
"threshold": threshold,
"output": result.stdout[:1000] # Limit output
}
if score >= threshold:
logger.info(f"✓ Pylint passed - Score: {score}/10")
else:
logger.warning(f"✗ Pylint failed - Score: {score}/10 (threshold: {threshold})")
except FileNotFoundError:
error_msg = "pylint is not installed. Install with: pip install pylint"
logger.error(error_msg)
self.results["errors"].append(error_msg)
except Exception as e:
logger.error(f"Error running pylint: {str(e)}")
self.results["errors"].append(f"pylint error: {str(e)}")
def _run_flake8(self):
"""Run flake8 for style checks."""
logger.info("Running flake8...")
try:
test_dirs = self.config.get("test_directories", ["backend"])
cmd = ["flake8"]
for test_dir in test_dirs:
test_path = self.project_root / test_dir
if test_path.exists():
cmd.append(str(test_path))
result = subprocess.run(
cmd,
capture_output=True,
text=True,
cwd=self.project_root
)
# Count issues
issues = result.stdout.split('\n')
issue_count = len([line for line in issues if line.strip()])
self.results["flake8_results"] = {
"status": "PASSED" if result.returncode == 0 else "FAILED",
"issue_count": issue_count,
"output": result.stdout[:1000] # Limit output
}
if result.returncode == 0:
logger.info("✓ Flake8 passed - No style issues")
else:
logger.warning(f"✗ Flake8 found {issue_count} style issues")
except FileNotFoundError:
error_msg = "flake8 is not installed. Install with: pip install flake8"
logger.error(error_msg)
self.results["errors"].append(error_msg)
except Exception as e:
logger.error(f"Error running flake8: {str(e)}")
self.results["errors"].append(f"flake8 error: {str(e)}")
def get_summary(self) -> str:
"""Get a summary of code test results."""
summary = f"""
Code Test Summary:
- Total tests: {self.results['total_tests']}
- Passed: {self.results['passed_tests']}
- Failed: {self.results['failed_tests']}
- Code coverage: {self.results['coverage_percentage']}%
Quality Checks:
- Pylint score: {self.results.get('pylint_results', {}).get('score', 'N/A')}/10
- Flake8 issues: {self.results.get('flake8_results', {}).get('issue_count', 'N/A')}
"""
return summary
|