apps/coordinator/tests/gates/test_build_gate.py

@@ -3,8 +3,6 @@
 import subprocess
 from unittest.mock import MagicMock, patch
 
-import pytest
-
 from src.gates.build_gate import BuildGate
 from src.gates.quality_gate import GateResult
 
@@ -48,7 +46,7 @@ class TestBuildGate:
             "Found 2 errors in 2 files (checked 10 source files)"
         )
 
-        with patch("subprocess.run", return_value=mock_result) as mock_run:
+        with patch("subprocess.run", return_value=mock_result):
             gate = BuildGate()
             result = gate.check()
 
@@ -65,7 +63,7 @@ class TestBuildGate:
         # Mock subprocess.run to raise CalledProcessError
         with patch(
             "subprocess.run", side_effect=subprocess.CalledProcessError(127, "mypy")
-        ) as mock_run:
+        ):
             gate = BuildGate()
             result = gate.check()
 

apps/coordinator/tests/gates/test_coverage_gate.py

@@ -4,8 +4,6 @@ import json
 import subprocess
 from unittest.mock import MagicMock, mock_open, patch
 
-import pytest
-
 from src.gates.coverage_gate import CoverageGate
 from src.gates.quality_gate import GateResult
 
@@ -81,7 +79,10 @@ class TestCoverageGate:
         """Test that check() returns passed=False when coverage is below 85%."""
         mock_result = MagicMock()
         mock_result.returncode = 1  # pytest-cov returns 1 when below threshold
-        mock_result.stdout = "TOTAL     100     20    80%\nFAIL Required test coverage of 85% not reached. Total coverage: 80.00%"
+        mock_result.stdout = (
+            "TOTAL     100     20    80%\n"
+            "FAIL Required test coverage of 85% not reached. Total coverage: 80.00%"
+        )
         mock_result.stderr = ""
 
         coverage_data = {"totals": {"percent_covered": 80.0}}
@@ -95,7 +96,10 @@ class TestCoverageGate:
                     # Verify result
                     assert isinstance(result, GateResult)
                     assert result.passed is False
-                    assert "below minimum" in result.message.lower() or "failed" in result.message.lower()
+                    assert (
+                        "below minimum" in result.message.lower()
+                        or "failed" in result.message.lower()
+                    )
                     assert result.details["coverage_percent"] < 85.0
                     assert result.details["minimum_coverage"] == 85.0
 
@@ -135,7 +139,10 @@ class TestCoverageGate:
                 # Verify result
                 assert isinstance(result, GateResult)
                 assert result.passed is False
-                assert "no coverage data" in result.message.lower() or "not found" in result.message.lower()
+                assert (
+                    "no coverage data" in result.message.lower()
+                    or "not found" in result.message.lower()
+                )
 
     def test_check_failure_subprocess_error(self) -> None:
         """Test that check() handles subprocess errors gracefully."""

apps/coordinator/tests/gates/test_lint_gate.py

@@ -3,8 +3,6 @@
 import subprocess
 from unittest.mock import MagicMock, patch
 
-import pytest
-
 from src.gates.lint_gate import LintGate
 from src.gates.quality_gate import GateResult
 
@@ -49,7 +47,7 @@ class TestLintGate:
         )
         mock_result.stderr = ""
 
-        with patch("subprocess.run", return_value=mock_result) as mock_run:
+        with patch("subprocess.run", return_value=mock_result):
             gate = LintGate()
             result = gate.check()
 
@@ -84,7 +82,7 @@ class TestLintGate:
         # Mock subprocess.run to raise CalledProcessError
         with patch(
             "subprocess.run", side_effect=subprocess.CalledProcessError(127, "ruff")
-        ) as mock_run:
+        ):
             gate = LintGate()
             result = gate.check()
 

apps/coordinator/tests/gates/test_test_gate.py

@@ -3,10 +3,8 @@
 import subprocess
 from unittest.mock import MagicMock, patch
 
-import pytest
-
-from src.gates.test_gate import TestGate
 from src.gates.quality_gate import GateResult
+from src.gates.test_gate import TestGate
 
 
 class TestTestGate:
@@ -56,7 +54,7 @@ class TestTestGate:
         )
         mock_result.stderr = ""
 
-        with patch("subprocess.run", return_value=mock_result) as mock_run:
+        with patch("subprocess.run", return_value=mock_result):
             gate = TestGate()
             result = gate.check()
 
@@ -110,7 +108,7 @@ class TestTestGate:
         # Mock subprocess.run to raise CalledProcessError
         with patch(
             "subprocess.run", side_effect=subprocess.CalledProcessError(127, "pytest")
-        ) as mock_run:
+        ):
             gate = TestGate()
             result = gate.check()