uitest: add load properties parameters

Add the option to include the load properties
when invoked load_file function.

Signed-off-by: Henry Castro <hcastro@collabora.com>
Change-Id: I27cb31e2470bc76bcc5b760661e50f00fc334d64
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/157102
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/157567
Tested-by: Jenkins

uitest/uitest/test.py

@@ -81,9 +81,9 @@ class UITest(object):
                     return
                 time.sleep(DEFAULT_SLEEP)
 
-    def load_component_from_url(self, url, eventName="OnLoad"):
+    def load_component_from_url(self, url, eventName="OnLoad", load_props=()):
         with EventListener(self._xContext, eventName) as event:
-            component =  self.get_desktop().loadComponentFromURL(url, "_default", 0, tuple())
+            component =  self.get_desktop().loadComponentFromURL(url, "_default", 0, load_props)
             while True:
                 if event.executed:
                     frames = self.get_frames()
@@ -94,9 +94,9 @@ class UITest(object):
 
     # Calls UITest.close_doc at exit
     @contextmanager
-    def load_file(self, url):
+    def load_file(self, url, load_props=()):
         try:
-            yield self.load_component_from_url(url)
+            yield self.load_component_from_url(url, "OnLoad", load_props)
         finally:
             self.close_doc()