Remove pytest-cov

Author: staticdev

noxfile.py

@@ -137,10 +137,20 @@ def mypy(session: Session) -> None:
 @nox.session(python=python_versions)
 def tests(session: Session) -> None:
     """Run the test suite."""
-    args = session.posargs or ["--cov"]
     install_package(session)
-    install(session, "coverage[toml]", "pytest", "pytest-cov", "pytest_mock")
-    session.run("pytest", *args)
+    install(session, "coverage[toml]", "pytest", "pytest_mock")
+    session.run("coverage", "run", "--parallel", "-m", "pytest", *session.posargs)
+    session.notify("coverage")
+
+
+@nox.session
+def coverage(session: Session) -> None:
+    """Produce the coverage report."""
+    args = session.posargs or ["report"]
+    install(session, "coverage[toml]")
+    if not session.posargs and any(Path().glob(".coverage.*")):
+        session.run("coverage", "combine")
+    session.run("coverage", *args)
 
 
 @nox.session(python=python_versions)

poetry.lock

@@ -17,7 +17,6 @@ importlib_metadata = {version = "^1.6.0", python = "<3.8"}
 [tool.poetry.dev-dependencies]
 pytest = "^5.4.2"
 coverage = {extras = ["toml"], version = "^5.0.3"}
-pytest-cov = "^2.8.1"
 black = "^19.10b0"
 flake8 = "^3.8.1"
 flake8-bandit = "^2.1.2"