Add Interface implementation test

5 files changed, 296 insertions, 10 deletions

diff --git a/tests/Makefile.am b/tests/Makefile.am
index 8ccb3c3..fe627c2 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -25,6 +25,7 @@ tests =  \
 	test_conversion.py \
 	test_enum.py \
 	test_gtype.py \
+	test_interface.py \
 	test_mainloop.py \
 	test_properties.py \
 	test_signal.py \
diff --git a/tests/test-unknown.c b/tests/test-unknown.c
index 36a9904..2d7ef51 100644
--- a/tests/test-unknown.c
+++ b/tests/test-unknown.c
@@ -1,11 +1,5 @@
 #include "test-unknown.h"
 
-G_DEFINE_TYPE_WITH_CODE (TestUnknown, test_unknown, G_TYPE_OBJECT,
-			 G_IMPLEMENT_INTERFACE (TEST_TYPE_INTERFACE, NULL));
-
-static void test_unknown_init (TestUnknown *self) {}
-static void test_unknown_class_init (TestUnknownClass *klass) {}
-
 GType
 test_interface_get_type (void)
 {
@@ -15,7 +9,7 @@ test_interface_get_type (void)
     {
       static const GTypeInfo info =
       {
-        sizeof (TestInterface), /* class_size */
+        sizeof (TestInterfaceIface), /* class_size */
 	NULL,   /* base_init */
         NULL,           /* base_finalize */
         NULL,
@@ -35,3 +29,28 @@ test_interface_get_type (void)
 
   return gtype;
 }
+
+void test_unknown_iface_method (TestInterface *iface)
+{
+  g_print ("C impl\n");
+}
+
+static void
+test_unknown_test_interface_init (TestInterfaceIface *iface)
+{
+  iface->iface_method = test_unknown_iface_method;
+}
+
+G_DEFINE_TYPE_WITH_CODE (TestUnknown, test_unknown, G_TYPE_OBJECT,
+			 G_IMPLEMENT_INTERFACE (TEST_TYPE_INTERFACE,
+						test_unknown_test_interface_init));
+
+static void test_unknown_init (TestUnknown *self) {}
+static void test_unknown_class_init (TestUnknownClass *klass) {}
+
+void test_interface_iface_method (TestInterface *instance)
+{
+  TestInterfaceIface *iface = TEST_INTERFACE_GET_IFACE (instance);
+
+  return (* iface->iface_method) (instance);
+}
diff --git a/tests/test-unknown.h b/tests/test-unknown.h
index 7e5dde2..e0f51a2 100644
--- a/tests/test-unknown.h
+++ b/tests/test-unknown.h
@@ -20,10 +20,15 @@ typedef struct {
 GType test_unknown_get_type (void);
 
 /* TestInterface */
-typedef struct
+typedef struct _TestInterface TestInterface;
+typedef struct _TestInterfaceIface TestInterfaceIface;
+
+struct _TestInterfaceIface
 {
   GTypeInterface g_iface;
-} TestInterface;
+  /* VTable */
+  void (* iface_method) (TestInterface *iface);
+};
 
 #define TEST_TYPE_INTERFACE            (test_interface_get_type ())
 #define TEST_INTERFACE(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), TEST_TYPE_INTERFACE, TestInterface))
@@ -31,3 +36,5 @@ typedef struct
 #define TEST_INTERFACE_GET_IFACE(obj)  (G_TYPE_INSTANCE_GET_INTERFACE ((obj), TEST_TYPE_INTERFACE, TestInterfaceIface))
 
 GType test_interface_get_type (void);
+
+void test_interface_iface_method (TestInterface *iface);
diff --git a/tests/test_interface.py b/tests/test_interface.py
new file mode 100644
index 0000000..2e45e1d
--- /dev/null
+++ b/tests/test_interface.py
@@ -0,0 +1,25 @@
+import unittest
+
+import testmodule
+from common import gobject, testhelper
+from gobject import GObject, GInterface
+
+GUnknown = gobject.type_from_name("TestUnknown")
+Unknown = GUnknown.pytype
+
+class MyUnknown(Unknown, testhelper.Interface):
+    def __init__(self):
+        Unknown.__init__(self)
+        self.called = False
+
+    def do_iface_method(self):
+        self.called = True
+        Unknown.do_iface_method(self)
+
+gobject.type_register(MyUnknown)
+
+class TestIfaceImpl(unittest.TestCase):
+    def testMethodCall(self):
+        m = MyUnknown()
+        m.iface_method()
+        self.assertEqual(m.called, True)
diff --git a/tests/testhelpermodule.c b/tests/testhelpermodule.c
index b849344..48f6f6b 100644
--- a/tests/testhelpermodule.c
+++ b/tests/testhelpermodule.c
@@ -4,6 +4,13 @@
 #include "test-thread.h"
 #include "test-unknown.h"
 
+static PyTypeObject *_PyGObject_Type;
+#define PyGObject_Type (*_PyGObject_Type)
+
+static PyObject * _wrap_TestInterface__do_iface_method(PyObject *cls,
+						       PyObject *args,
+						       PyObject *kwargs);
+
 GType
 test_type_get_type(void)
 {
@@ -88,6 +95,30 @@ static PyMethodDef testhelper_methods[] = {
     { NULL, NULL }
 };
 
+/* TestUnknown */
+static PyObject *
+_wrap_test_interface_iface_method(PyGObject *self, PyObject *args, PyObject *kwargs)
+{
+    static char *kwlist[] = { NULL };
+
+    if (!PyArg_ParseTupleAndKeywords(args, kwargs,":", kwlist))
+        return NULL;
+    
+    test_interface_iface_method(TEST_INTERFACE(self->obj));
+    
+    Py_INCREF(Py_None);
+    return Py_None;
+}
+
+static const PyMethodDef _PyTestInterface_methods[] = {
+    { "iface_method", (PyCFunction)_wrap_test_interface_iface_method, METH_VARARGS|METH_KEYWORDS,
+      NULL },
+    { "do_iface_method", (PyCFunction)_wrap_TestInterface__do_iface_method, METH_VARARGS|METH_KEYWORDS|METH_CLASS,
+      NULL },
+    { NULL, NULL, 0, NULL }
+};
+
+/* TestInterface */
 PyTypeObject PyTestInterface_Type = {
     PyObject_HEAD_INIT(NULL)
     0,					/* ob_size */
@@ -111,21 +142,224 @@ PyTypeObject PyTestInterface_Type = {
     (setattrofunc)0,			/* tp_setattro */
     (PyBufferProcs*)0,	/* tp_as_buffer */
     Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE,
+    NULL,                        /* Documentation string */
+    (traverseproc)0,     /* tp_traverse */
+    (inquiry)0,             /* tp_clear */
+    (richcmpfunc)0,   /* tp_richcompare */
+    0,             /* tp_weaklistoffset */
+    (getiterfunc)0,          /* tp_iter */
+    (iternextfunc)0,     /* tp_iternext */
+    (struct PyMethodDef*)_PyTestInterface_methods, /* tp_methods */
+    (struct PyMemberDef*)0,              /* tp_members */
+    (struct PyGetSetDef*)0,  /* tp_getset */
+    NULL,                              /* tp_base */
+    NULL,                              /* tp_dict */
+    (descrgetfunc)0,    /* tp_descr_get */
+    (descrsetfunc)0,    /* tp_descr_set */
+    0,                 /* tp_dictoffset */
+    (initproc)0,             /* tp_init */
+    (allocfunc)0,           /* tp_alloc */
+    (newfunc)0,               /* tp_new */
+    (freefunc)0,             /* tp_free */
+    (inquiry)0              /* tp_is_gc */
+
+
+    
+};
+
+static PyObject *
+_wrap_TestInterface__do_iface_method(PyObject *cls, PyObject *args, PyObject *kwargs)
+{
+  TestInterfaceIface *iface;
+  static char *kwlist[] = { "self", NULL };
+  PyGObject *self;
+
+  if (!PyArg_ParseTupleAndKeywords(args, kwargs,"O!:TestInterface.iface_method", kwlist, &PyTestInterface_Type, &self))
+    return NULL;
+  
+  iface = g_type_interface_peek(g_type_class_peek(pyg_type_from_object(cls)),
+				TEST_TYPE_INTERFACE);
+  if (iface->iface_method)
+    iface->iface_method(TEST_INTERFACE(self->obj));
+  else {
+    PyErr_SetString(PyExc_NotImplementedError,
+		    "interface method TestInterface.iface_method not implemented");
+    return NULL;
+  }
+  Py_INCREF(Py_None);
+  return Py_None;
+}
+
+PyTypeObject PyTestUnknown_Type = {
+    PyObject_HEAD_INIT(NULL)
+    0,                                 /* ob_size */
+    "testhelper.Unknown",            /* tp_name */
+    sizeof(PyGObject),          /* tp_basicsize */
+    0,                                 /* tp_itemsize */
+    /* methods */
+    (destructor)0,        /* tp_dealloc */
+    (printfunc)0,                      /* tp_print */
+    (getattrfunc)0,       /* tp_getattr */
+    (setattrfunc)0,       /* tp_setattr */
+    (cmpfunc)0,           /* tp_compare */
+    (reprfunc)0,             /* tp_repr */
+    (PyNumberMethods*)0,     /* tp_as_number */
+    (PySequenceMethods*)0, /* tp_as_sequence */
+    (PyMappingMethods*)0,   /* tp_as_mapping */
+    (hashfunc)0,             /* tp_hash */
+    (ternaryfunc)0,          /* tp_call */
+    (reprfunc)0,              /* tp_str */
+    (getattrofunc)0,     /* tp_getattro */
+    (setattrofunc)0,     /* tp_setattro */
+    (PyBufferProcs*)0,  /* tp_as_buffer */
+    Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE,                      /* tp_flags */
+    NULL,                        /* Documentation string */
+    (traverseproc)0,     /* tp_traverse */
+    (inquiry)0,             /* tp_clear */
+    (richcmpfunc)0,   /* tp_richcompare */
+    offsetof(PyGObject, weakreflist),             /* tp_weaklistoffset */
+    (getiterfunc)0,          /* tp_iter */
+    (iternextfunc)0,     /* tp_iternext */
+    (struct PyMethodDef*)0, /* tp_methods */
+    (struct PyMemberDef*)0,              /* tp_members */
+    (struct PyGetSetDef*)0,  /* tp_getset */
+    NULL,                              /* tp_base */
+    NULL,                              /* tp_dict */
+    (descrgetfunc)0,    /* tp_descr_get */
+    (descrsetfunc)0,    /* tp_descr_set */
+    offsetof(PyGObject, inst_dict),                 /* tp_dictoffset */
+    (initproc)0,             /* tp_init */
+    (allocfunc)0,           /* tp_alloc */
+    (newfunc)0,               /* tp_new */
+    (freefunc)0,             /* tp_free */
+    (inquiry)0              /* tp_is_gc */
+};
+
+
+static void
+_wrap_TestInterface__proxy_do_iface_method(TestInterface *self)
+{
+    PyGILState_STATE __py_state;
+    PyObject *py_self;
+    PyObject *py_retval;
+    PyObject *py_args;
+    PyObject *py_method;
+    
+    __py_state = pyg_gil_state_ensure();
+    py_self = pygobject_new((GObject *) self);
+    if (!py_self) {
+        if (PyErr_Occurred())
+            PyErr_Print();
+        pyg_gil_state_release(__py_state);
+        return;
+    }
+    py_args = PyTuple_New(0);
+    py_method = PyObject_GetAttrString(py_self, "do_iface_method");
+    if (!py_method) {
+        if (PyErr_Occurred())
+            PyErr_Print();
+        Py_DECREF(py_args);
+        Py_DECREF(py_self);
+        pyg_gil_state_release(__py_state);
+        return;
+    }
+    py_retval = PyObject_CallObject(py_method, py_args);
+    if (!py_retval) {
+        if (PyErr_Occurred())
+            PyErr_Print();
+        Py_DECREF(py_method);
+        Py_DECREF(py_args);
+        Py_DECREF(py_self);
+        pyg_gil_state_release(__py_state);
+        return;
+    }
+    if (py_retval != Py_None) {
+        if (PyErr_Occurred())
+            PyErr_Print();
+        PyErr_SetString(PyExc_TypeError, "retval should be None");
+        Py_DECREF(py_retval);
+        Py_DECREF(py_method);
+        Py_DECREF(py_args);
+        Py_DECREF(py_self);
+        pyg_gil_state_release(__py_state);
+        return;
+    }
+    
+    Py_DECREF(py_retval);
+    Py_DECREF(py_method);
+    Py_DECREF(py_args);
+    Py_DECREF(py_self);
+    pyg_gil_state_release(__py_state);
+}
+
+static void
+__TestInterface__interface_init(TestInterfaceIface *iface,
+				PyTypeObject *pytype)
+{
+    TestInterfaceIface *parent_iface = g_type_interface_peek_parent(iface);
+    PyObject *py_method;
+
+    py_method = pytype ? PyObject_GetAttrString((PyObject *) pytype,
+						"do_iface_method") : NULL;
+
+    if (py_method && !PyObject_TypeCheck(py_method, &PyCFunction_Type)) {
+        iface->iface_method = _wrap_TestInterface__proxy_do_iface_method;
+    } else {
+        PyErr_Clear();
+        if (parent_iface) {
+            iface->iface_method = parent_iface->iface_method;
+        }
+	Py_XDECREF(py_method);
+    }
+}
+
+static const GInterfaceInfo __TestInterface__iinfo = {
+    (GInterfaceInitFunc) __TestInterface__interface_init,
+    NULL,
+    NULL
 };
 
 void 
 inittesthelper ()
 {
   PyObject *m, *d;
+  PyObject *module;
   
   init_pygobject();
   g_thread_init(NULL);
   m = Py_InitModule ("testhelper", testhelper_methods);
 
   d = PyModule_GetDict(m);
-  
+
+  if ((module = PyImport_ImportModule("gobject")) != NULL) {
+    PyObject *moddict = PyModule_GetDict(module);
+    
+    _PyGObject_Type = (PyTypeObject *)PyDict_GetItemString(moddict, "GObject");
+    if (_PyGObject_Type == NULL) {
+      PyErr_SetString(PyExc_ImportError,
+		      "cannot import name GObject from gobject");
+      return ;
+    }
+  } else {
+    PyErr_SetString(PyExc_ImportError,
+		    "could not import gobject");
+    return ;
+  }
+
+  /* TestInterface */
   pyg_register_interface(d, "Interface", TEST_TYPE_INTERFACE,
 			 &PyTestInterface_Type);
+  pyg_register_interface_info(TEST_TYPE_INTERFACE, &__TestInterface__iinfo);
+
+
+  /* TestUnknown */
+  pygobject_register_class(d, "Unknown", TEST_TYPE_UNKNOWN,
+			   &PyTestUnknown_Type,
+			   Py_BuildValue("(O)",
+					 &PyGObject_Type,
+					 &PyTestInterface_Type));
+  pyg_set_object_has_new_constructor(TEST_TYPE_UNKNOWN);
+  //pyg_register_class_init(TEST_TYPE_UNKNOWN, __GtkUIManager_class_init);
 
 }