Basic tests of view paint functions

inselect/tests/gui/gui_test.py

@@ -57,3 +57,23 @@ def wait_for_input(self):
         w.running_operation[-1].completed.connect(receiver.completed)
         w.running_operation[-1].wait()
         receiver.wait_for_input()
+
+    def run_event_loop(self, timeout_ms=100):
+        """Runs the main window's event loop until timeout_ms have elapsed
+        """
+        class TimeoutReceiver(QtCore.QObject):
+            def __init__(self):
+                super(self.__class__, self).__init__()
+                self.eventLoop = QtCore.QEventLoop(self)
+
+            def timerEvent(self, event):
+                self.eventLoop.exit()
+
+            def wait_for_timeout(self):
+                self.eventLoop.exec_()
+
+        w = self.window
+        receiver = TimeoutReceiver()
+        timer = receiver.startTimer(timeout_ms)
+        receiver.wait_for_timeout()
+        receiver.killTimer(timer)

inselect/tests/gui/test_views.py

@@ -0,0 +1,42 @@
+import unittest
+
+from pathlib import Path
+
+from PySide import QtGui
+
+from gui_test import MainWindowTest
+
+TESTDATA = Path(__file__).parent.parent / 'test_data'
+
+
+class TestViews(MainWindowTest):
+    """Basic tests of the boxes and objects views. Functions test as much of the
+    view's paint methods as possible by loading a document, selecting the view
+    under test and showing the main window full screen.
+    """
+
+    def test_boxes_view_paint(self):
+        "Boxes view is painted"
+        self.window.open_file(TESTDATA / 'test_segment.inselect')
+        self.window.showFullScreen()
+        self.run_event_loop()
+
+    def test_objects_view_grid_paint(self):
+        "Objects grid view is painted"
+        self.window.open_file(TESTDATA / 'test_segment.inselect')
+        self.window.show_tab(1)
+        self.window.show_grid()
+        self.window.showFullScreen()
+        self.run_event_loop()
+
+    def test_objects_view_expanded_paint(self):
+        "Objects expanded view is painted"
+        self.window.open_file(TESTDATA / 'test_segment.inselect')
+        self.window.show_tab(1)
+        self.window.show_expanded()
+        self.window.showFullScreen()
+        self.run_event_loop()
+
+
+if __name__=='__main__':
+    unittest.main()

inselect/tests/test_data/test_segment.inselect

@@ -35,7 +35,8 @@
                 0.4494, 
                 0.1356, 
                 0.08060000000000003
-            ]
+            ],
+            "rotation": 90
         }, 
         {
             "fields": {},