Adding tests to display methods.

api/wingui/features/steps/steps.py

@@ -153,4 +153,53 @@ def step_impl(context):
 
 # @then(u'the returned value from window_activehwnd must be equal to the hwnd previously obtained')
 # def step_impl(context):
-#     assert context.paint_win_hwnd == context.paint_hwnd, "The Hwnd obtained is not from Paint"
+#     assert context.paint_win_hwnd == context.paint_hwnd, "The Hwnd obtained is not from Paint"
+
+
+
+# ======================================== Display methods ========================================
+@given(u'the current resolution of the display')
+def step_impl(context):
+    context.sys_info = context.client.display_res()
+
+    context.prev_width = context.sys_info["DmPelsWidth"]
+    context.prev_height = context.sys_info["DmPelsHeight"]
+
+@when(u'the display_setres method is called to set the display resolution in 800x600')
+def step_impl(context):
+    context.new_sys_info = context.sys_info
+    context.new_sys_info["DmPelsWidth"] = 800
+    context.new_sys_info["DmPelsHeight"] = 600
+
+    try:
+        context.client.display_setres(context.new_sys_info)
+        sleep(5)
+    except:
+        raise "Your system configuration does not support 800x600 resolution"
+
+@then(u'the new display resolution must be 800x600')
+def step_impl(context):
+    context.new_sys_info = context.client.display_res()
+
+    assert context.new_sys_info["DmPelsWidth"] == 800 and \
+           context.new_sys_info["DmPelsHeight"] == 600, \
+               \
+           "Something went wrong setting your system resolution to 800x600.\n\nCheck if this resolution is available in your configurations, if so, please disregard this message."
+
+@then(u'the methods must be able to set your resolution to the previous one')
+def step_impl(context):
+    context.new_sys_info["DmPelsWidth"] = context.prev_width
+    context.new_sys_info["DmPelsHeight"] = context.prev_height
+
+    try:
+        context.client.display_setres(context.new_sys_info)
+        sleep(5)
+    except:
+        raise "Error!"
+
+    context.curr_sys_info = context.client.display_res()
+
+    assert context.curr_sys_info["DmPelsWidth"] == context.prev_width and \
+           context.curr_sys_info["DmPelsHeight"] == context.prev_height, \
+               \
+           "Sorry for the inconvenience, but something went wrong resetting your resolution to the previous one.\n\nPlease go to your system configurations to do this step manually."

api/wingui/features/wingui.feature

@@ -60,4 +60,14 @@ Feature: The winGUI API client
     #     And the methods window_activetitle and window_activehwnd are called
 
     #     Then the returned value from window_activetitle must contain the substring "Paint"
-    #     And the returned value from window_activehwnd must be equal to the hwnd previously obtained
+    #     And the returned value from window_activehwnd must be equal to the hwnd previously obtained
+
+
+    Scenario: Testing the display methods
+        Given a winGUI client
+        And the current resolution of the display
+
+        When the display_setres method is called to set the display resolution in 800x600
+
+        Then the new display resolution must be 800x600
+        And the methods must be able to set your resolution to the previous one