Use strict-no-cover to check coverage (#1677)

Author: samuelcolvin

.github/workflows/ci.yml

@@ -223,7 +223,7 @@ jobs:
 
       - run: uv run coverage report --fail-under 95
       - run: uv run diff-cover coverage.xml --fail-under 100
-      - run: uv run tests/wrong_coverage.py
+      - run: uv run strict-no-cover
 
   test-mcp-run-python:
     runs-on: ubuntu-latest

pydantic_ai_slim/pyproject.toml

@@ -87,6 +87,7 @@ dev = [
     "pytest-recording>=0.13.2",
     "diff-cover>=9.2.0",
     "boto3-stubs[bedrock-runtime]",
+    "strict-no-cover>=0.1.1",
 ]
 
 [tool.hatch.metadata]

pyproject.toml

@@ -215,9 +215,9 @@ show_missing = true
 ignore_errors = true
 precision = 2
 exclude_lines = [
-    # `# pragma: no cover` si standard marker for code that's not covered, this will error if code is covered
+    # `# pragma: no cover` is standard marker for code that's not covered, this will error if code is covered
     'pragma: no cover',
-    # use `# pragma: lax no cover` if you want to ignore covered and ignore cases where (some of) the code is covered
+    # use `# pragma: lax no cover` if you want to ignore cases where (some of) the code is covered
     'pragma: lax no cover',
     'raise NotImplementedError',
     'if TYPE_CHECKING:',