Tests: Add Darwin mark.

src/rpcclient/tests/conftest.py

@@ -1,3 +1,5 @@
+import sys
+
 import pytest
 
 from rpcclient.client_factory import create_client
@@ -21,13 +23,16 @@ def pytest_configure(config):
         'markers',
         '''local_only: marks tests that require features the CI lacks (deselect with '-m "not local_only"')'''
     )
+    config.addinivalue_line('markers', 'darwin: marks tests that require darwin platform to run')
 
 
 def pytest_collection_modifyitems(config, items):
-    if not config.getoption('--ci'):
-        # --ci given in cli: skip local only tests.
-        return
     skip_local_only = pytest.mark.skip(reason='remove --ci option to run')
+    skip_not_darwin = pytest.mark.skip(reason='Darwin system is required for this test')
     for item in items:
-        if 'local_only' in item.keywords:
+        if 'local_only' in item.keywords and config.getoption('--ci'):
+            # --ci given in cli: skip local only tests.
             item.add_marker(skip_local_only)
+        if 'darwin' in item.keywords and sys.platform != 'darwin':
+            # Skip test that require Darwin on non Darwin system
+            item.add_marker(skip_not_darwin)

src/rpcclient/tests/test_darwin_symbol.py

@@ -0,0 +1,11 @@
+import pytest
+
+
+@pytest.mark.darwin
+def test_objc_symbol_method_by_method_name(client):
+    NSString = client.objc_get_class('NSString')
+    str1 = NSString.stringWithCString_encoding_('Taylor Swift', 1).objc_symbol
+    assert str1.cStringUsingEncoding_(1).peek_str() == 'Taylor Swift'
+    assert str1.length == len('Taylor Swift')
+    assert str1.lowercaseString().cStringUsingEncoding_(1).peek_str() == 'taylor swift'
+    assert str1.uppercaseString().cStringUsingEncoding_(1).peek_str() == 'TAYLOR SWIFT'