Adding upstream version 18.2.2.upstream/18.2.2

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 67 insertions, 0 deletions

diff --git a/src/arrow/python/pyarrow/tests/test_filesystem.py b/src/arrow/python/pyarrow/tests/test_filesystem.py
new file mode 100644
index 000000000..3d54f33e1
--- /dev/null
+++ b/src/arrow/python/pyarrow/tests/test_filesystem.py
@@ -0,0 +1,67 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+
+import sys
+
+import pyarrow as pa
+from pyarrow import filesystem
+
+import pytest
+
+
+def test_filesystem_deprecated():
+    with pytest.warns(FutureWarning):
+        filesystem.LocalFileSystem()
+
+    with pytest.warns(FutureWarning):
+        filesystem.LocalFileSystem.get_instance()
+
+
+@pytest.mark.skipif(sys.version_info < (3, 7),
+                    reason="getattr needs Python 3.7")
+def test_filesystem_deprecated_toplevel():
+
+    with pytest.warns(FutureWarning):
+        pa.localfs
+
+    with pytest.warns(FutureWarning):
+        pa.FileSystem
+
+    with pytest.warns(FutureWarning):
+        pa.LocalFileSystem
+
+    with pytest.warns(FutureWarning):
+        pa.HadoopFileSystem
+
+
+def test_resolve_uri():
+    uri = "file:///home/user/myfile.parquet"
+    fs, path = filesystem.resolve_filesystem_and_path(uri)
+    assert isinstance(fs, filesystem.LocalFileSystem)
+    assert path == "/home/user/myfile.parquet"
+
+
+def test_resolve_local_path():
+    for uri in ['/home/user/myfile.parquet',
+                'myfile.parquet',
+                'my # file ? parquet',
+                'C:/Windows/myfile.parquet',
+                r'C:\\Windows\\myfile.parquet',
+                ]:
+        fs, path = filesystem.resolve_filesystem_and_path(uri)
+        assert isinstance(fs, filesystem.LocalFileSystem)
+        assert path == uri