pinned importlib-metadata

MANIFEST.in

@@ -2,3 +2,4 @@ include README.md
 include CHANGES.md
 include LICENSE
 include requirements.txt
+include requirements-test.txt

requirements-test.txt

@@ -0,0 +1,7 @@
+importlib-metadata<=3.7.3; python_version <= '3.6'
+importlib-metadata; python_version != '3.6'
+ipython
+mock
+pytest
+pytest-cov
+pytest-server-fixtures

setup.py

@@ -79,7 +79,7 @@ def run_tests(self):
  "redis": ["redislite"],
  "streamlit": ["streamlit"],
  "swifter": ["swifter"],
- "tests": ["ipython", "mock", "pytest", "pytest-cov", "pytest-server-fixtures"],
+ "tests": open("requirements-test.txt").read(),
  },
  classifiers=[
  "Development Status :: 4 - Beta",

tests/dtale/test_cli.py

@@ -158,6 +158,8 @@ def test_main(unittest):
  df, pd.DataFrame([dict(a=1, b=2, c=3)]), "loader should load json"
  )
 
+ pytest.importorskip("pyarrow")
+
  with mock.patch("dtale.cli.script.show", mock.Mock()) as mock_show:
  parquet_path = os.path.join(
  os.path.dirname(__file__), "..", "data/test_df.parquet"

tests/dtale/test_show_loaders.py

@@ -144,6 +144,7 @@ def json(self):
 
 @pytest.mark.unit
 def test_show_parquet():
+ pytest.importorskip("pyarrrow")
  import dtale
 
  parquet_path = os.path.join(os.path.dirname(__file__), "..", "data/test_df.parquet")