test_evaluate -> test_inference

test/test_inference/test_extension.py

@@ -0,0 +1,57 @@
+"""
+Test compiled module
+"""
+import os
+
+import jedi
+from ..helpers import cwd_at
+import pytest
+
+
+def test_completions(Script):
+    s = Script('import _ctypes; _ctypes.')
+    assert len(s.completions()) >= 15
+
+
+def test_call_signatures_extension(Script):
+    if os.name == 'nt':
+        func = 'LoadLibrary'
+        params = 1
+    else:
+        func = 'dlopen'
+        params = 2
+    s = Script('import _ctypes; _ctypes.%s(' % (func,))
+    sigs = s.call_signatures()
+    assert len(sigs) == 1
+    assert len(sigs[0].params) == params
+
+
+def test_call_signatures_stdlib(Script):
+    s = Script('import math; math.cos(')
+    sigs = s.call_signatures()
+    assert len(sigs) == 1
+    assert len(sigs[0].params) == 1
+
+
+# Check only on linux 64 bit platform and Python3.4.
+@pytest.mark.skipif('sys.platform != "linux" or sys.maxsize <= 2**32 or sys.version_info[:2] != (3, 4)')
+@cwd_at('test/test_inference')
+def test_init_extension_module(Script):
+    """
+    ``__init__`` extension modules are also packages and Jedi should understand
+    that.
+
+    Originally coming from #472.
+
+    This test was built by the module.c and setup.py combination you can find
+    in the init_extension_module folder. You can easily build the
+    `__init__.cpython-34m.so` by compiling it (create a virtualenv and run
+    `setup.py install`.
+
+    This is also why this test only runs on certain systems (and Python 3.4).
+    """
+    s = jedi.Script('import init_extension_module as i\ni.', path='not_existing.py')
+    assert 'foo' in [c.name for c in s.completions()]
+
+    s = jedi.Script('from init_extension_module import foo\nfoo', path='not_existing.py')
+    assert ['foo'] == [c.name for c in s.completions()]