Fix coverage/import errors in tests

pyproject.toml

@@ -29,6 +29,7 @@ dependencies = [
     "matplotlib",
     "numpy",
     "pandas",
+    "parsl",
     "proxystore",
     "scipy",
     "scikit-learn",
@@ -73,17 +74,29 @@ docs = [
     "mkdocstrings-python",
 ]
 
-[tool.mypy]
-plugins = [
-    "numpy.typing.mypy_plugin"
+[tool.coverage.report]
+show_missing = true
+skip_covered = true
+exclude_also = [
+    # a more strict default pragma
+    "\\# pragma: no cover\\b",
+    # allow defensive code
+    "^\\s*raise AssertionError\\b",
+    "^\\s*raise NotImplementedError\\b",
+    "^\\s*return NotImplemented\\b",
+    "^\\s*raise$",
+    # typing-related code
+    "^\\s*if (False|TYPE_CHECKING):",
+    ": \\.\\.\\.(\\s*#.*)?$",
+    "^ +\\.\\.\\.$",
 ]
 
-[tool.pytest.ini_options]
-addopts = [
-    "--import-mode=importlib",
+[tool.mypy]
+plugins = [
+    "numpy.typing.mypy_plugin",
+    "proxystore.mypy_plugin",
 ]
 
-
 [tool.setuptools.packages.find]
 include = ["flight*"]
 namespaces = false

tox.ini

@@ -11,7 +11,7 @@ allowlist_externals = coverage
 commands =
     coverage erase
     coverage run -m pytest tests {posargs}
-    coverage report
+    coverage report --ignore-errors
 
 [testenv:pre-commit]
 skip_install = true