test: Added tox test (#1266)

Added tox test

Author: bmingles

plugins/python-remote-file-source/test/__init__.py

@@ -0,0 +1,10 @@
+from deephaven_server.server import Server
+
+# Create a Server instance to initialize the JVM
+# Otherwise we get errors whenever we try to import anything or run tests
+# We don't even need to start the server, just create an instance.
+# https://github.com/deephaven/deephaven-core/blob/b5cae98c2f11b032cdd1b9c248dc5b4a0f95314a/py/embedded-server/deephaven_server/server.py#L152
+# Whenever you import anything from the deephaven namespace, it will check if the JVM is ready:
+# https://github.com/deephaven/deephaven-core/blob/b5cae98c2f11b032cdd1b9c248dc5b4a0f95314a/py/server/deephaven/__init__.py#L15
+if Server.instance is None:
+    Server(port=11000, jvm_args=["-Xmx4g"])

plugins/python-remote-file-source/test/deephaven/__init__.py

@@ -0,0 +1,24 @@
+import unittest
+from unittest.mock import patch
+
+from deephaven_server import Server
+
+
+class BaseTestCase(unittest.TestCase):
+    @classmethod
+    def setUpClass(cls):
+        cls.setup_exporter_mock()
+
+    @classmethod
+    @patch("deephaven.plugin.object_type.Exporter")
+    @patch("deephaven.plugin.object_type.Reference")
+    def setup_exporter_mock(cls, MockExporter, MockReference):
+        cls.exporter = MockExporter()
+        cls.reference = MockReference()
+
+        cls.reference.index = 0
+        cls.exporter.reference.return_value = MockReference()
+
+
+if __name__ == "__main__":
+    unittest.main()

plugins/python-remote-file-source/test/deephaven/python-remote-file-source/BaseTest.py

@@ -0,0 +1,13 @@
+import unittest
+from .BaseTest import BaseTestCase
+
+from src.deephaven.python_remote_file_source import PluginObject
+
+
+class Test(BaseTestCase):
+    def test(self):
+        result = PluginObject()
+
+
+if __name__ == "__main__":
+    unittest.main()

plugins/python-remote-file-source/test/deephaven/python-remote-file-source/__init__.py

@@ -0,0 +1,24 @@
+[tox]
+isolated_build = True
+
+[testenv]
+deps =
+    deephaven-server
+commands =
+    python -m unittest {posargs}
+basepython = python3.9
+
+[testenv:py3.9]
+basepython = python3.9
+
+[testenv:py3.10]
+basepython = python3.10
+
+[testenv:py3.11]
+basepython = python3.11
+
+[testenv:py3.12]
+basepython = python3.12
+
+[testenv:py3.13]
+basepython = python3.13