move gleam test to only run checks on rank 0

Author: mkolopanis

tests/test_run.py

@@ -29,7 +29,7 @@
 pytestmark = pytest.mark.parallel(2)
 
 
-@pytest.fixture()
+@pytest.fixture
 def goto_tempdir(tmpdir):
     # Run test within temporary directory.
     newpath = str(tmpdir)
@@ -287,13 +287,13 @@ def test_run_gleam_uvsim(spectral_type):
     if pyuvsim.mpi.rank == 0:
         assert uv_out.telescope_name == "Triangle"
 
-    file_name = f"gleam_triangle_{spectral_type}.uvh5"
-    uv_in = UVData.from_file(os.path.join(SIM_DATA_PATH, file_name))
-    uv_in.use_future_array_shapes()
-    # This just tests that we get the same answer as an earlier run, not that
-    # the data are correct (that's covered in other tests)
-    uv_out.history = uv_in.history
-    assert uv_in == uv_out
+        file_name = f"gleam_triangle_{spectral_type}.uvh5"
+        uv_in = UVData.from_file(os.path.join(SIM_DATA_PATH, file_name))
+        uv_in.use_future_array_shapes()
+        # This just tests that we get the same answer as an earlier run, not that
+        # the data are correct (that's covered in other tests)
+        uv_out.history = uv_in.history
+        assert uv_in == uv_out
 
 
 @pytest.mark.filterwarnings("ignore:The reference_frequency is aliased as `frequency`")