[pitivi] widgets: Move the tests to a test file

[Mathieu Duponchelle <mathieudu src gnome org>]

commit 96f80ed7a4df576d77f932c41cbf9566c0f80c96
Author: Alexandru Băluț <alexandru balut gmail com>
Date:   Sun Jan 12 20:04:01 2014 +0100

    widgets: Move the tests to a test file

 pitivi/render.py        |    3 +-
 pitivi/utils/widgets.py |   58 +----------------------------------------------
 tests/Makefile.am       |    3 +-
 tests/test_widgets.py   |   55 ++++++++++++++++++++++++++++++++++++++++++++
 4 files changed, 59 insertions(+), 60 deletions(-)
---
diff --git a/pitivi/render.py b/pitivi/render.py
index 550a64c..af711be 100644
--- a/pitivi/render.py
+++ b/pitivi/render.py
@@ -828,8 +828,7 @@ class RenderDialog(Loggable):
         self._destroyProgressWindow()
 
     def _shutDown(self):
-        """ The render process has been aborted, shutdown the gstreamer pipeline
-        and disconnect from its signals """
+        """Shutdown the gstreamer pipeline and disconnect from its signals."""
         self.project.set_rendering(False)
         self._is_rendering = False
         self._rendering_is_paused = False
diff --git a/pitivi/utils/widgets.py b/pitivi/utils/widgets.py
index e399605..a38d887 100644
--- a/pitivi/utils/widgets.py
+++ b/pitivi/utils/widgets.py
@@ -70,9 +70,6 @@ class DynamicWidget(object):
     def getWidgetDefault(self):
         return self.default
 
-    def setWidgetDefault(self, value):
-        self.default = value
-
     def setWidgetToDefault(self):
         if self.default is not None:
             self.setWidgetValue(self.default)
@@ -498,8 +495,7 @@ class PathWidget(Gtk.FileChooserButton, DynamicWidget):
     def __init__(self, action=Gtk.FileChooserAction.OPEN, default=None):
         DynamicWidget.__init__(self, default)
         self.dialog = Gtk.FileChooserDialog(action=action)
-        self.dialong.add_buttons(Gtk.STOCK_CANCEL, Gtk.ResponseType.CANCEL, Gtk.STOCK_CLOSE,
-                                 Gtk.ResponseType.CLOSE)
+        self.dialog.add_buttons(Gtk.STOCK_CANCEL, Gtk.ResponseType.CANCEL, Gtk.STOCK_CLOSE, 
Gtk.ResponseType.CLOSE)
         self.dialog.set_default_response(Gtk.ResponseType.OK)
         Gtk.FileChooserButton.__init__(self, self.dialog)
         self.dialog.connect("response", self._responseCb)
@@ -579,58 +575,6 @@ class FontWidget(Gtk.FontButton, DynamicWidget):
         return self.get_font_name()
 
 
-if __name__ == '__main__':
-
-    def valueChanged(unused_widget, widget, target):
-        target.set_text(str(widget.getWidgetValue()))
-
-    widgets = (
-        (PathWidget, "file:///home/", ()),
-        (TextWidget, "banana", ()),
-        (TextWidget, "words only", ("^([a-zA-Z]+\s*)+$",)),
-        (TextWidget, "numbers only", ("^\d+$",
-            ("12", "14"))),
-        (NumericWidget, 42, (100, 1)),
-        (ToggleWidget, True, ()),
-        (ChoiceWidget, "banana", ((
-            ("banana", "banana"),
-            ("apple", "apple"),
-            ("pear", "pear")),)),
-        (ColorWidget, 0x336699FF, (int,)),
-        (FontWidget, "Sans 9", ()),
-        (FractionWidget, "30M", (
-            Gst.FractionRange(Gst.Fraction(1, 1),
-            Gst.Fraction(30000, 1001)),
-        )),
-        (FractionWidget, Gst.Fraction(25000, 1001), (
-            Gst.FractionRange(
-                Gst.Fraction(1, 1),
-                Gst.Fraction(30000, 1001)
-            ),
-            ("25:1", Gst.Fraction(30, 1), "30M", ),
-        )),
-    )
-
-    W = Gtk.Window()
-    v = Gtk.VBox()
-    t = Gtk.Table()
-
-    for y, (klass, default, args) in enumerate(widgets):
-        w = klass(*args)
-        w.setWidgetValue(default)
-        l = Gtk.Label(label=str(w.getWidgetValue()))
-        w.connectValueChanged(valueChanged, w, l)
-        w.show()
-        l.show()
-        t.attach(w, 0, 1, y, y + 1)
-        t.attach(l, 1, 2, y, y + 1)
-    t.show()
-
-    W.add(t)
-    W.show()
-    Gtk.main()
-
-
 class GstElementSettingsWidget(Gtk.VBox, Loggable):
     """
     Widget to view/modify properties of a Gst.Element
diff --git a/tests/Makefile.am b/tests/Makefile.am
index 3ec9c72..1a313dd 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -16,7 +16,8 @@ tests =       test_basic.py \
        test_system.py \
        test_timeline_undo.py \
        test_undo.py \
-       test_utils.py
+       test_utils.py \
+       test_widgets.py
 # Keep the list sorted!
 
 EXTRA_DIST = \
diff --git a/tests/test_widgets.py b/tests/test_widgets.py
new file mode 100644
index 0000000..cd3c062
--- /dev/null
+++ b/tests/test_widgets.py
@@ -0,0 +1,55 @@
+# -*- coding: utf-8 -*-
+#
+# Copyright (c) 2013, Alexandru Băluț <alexandru balut gmail com>
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU Lesser General Public
+# License as published by the Free Software Foundation; either
+# version 2.1 of the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+# Lesser General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public
+# License along with this program; if not, write to the
+# Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
+# Boston, MA 02110-1301, USA.
+
+from unittest import TestCase
+
+from pitivi.utils.widgets import PathWidget, TextWidget, NumericWidget, ToggleWidget, ChoiceWidget, 
ColorWidget, FontWidget
+
+
+class TestWidgets(TestCase):
+
+    def testConstruction(self):
+        widgets = (
+            (PathWidget, "file:///home/", ()),
+            (TextWidget, "banana", ()),
+            (NumericWidget, 42, (100, 1)),
+            (ToggleWidget, True, ()),
+            (ChoiceWidget, "banana", ((
+                ("banana", "banana"),
+                ("apple", "apple"),
+                ("pear", "pear")),)),
+            (ColorWidget, 0x336699FF, (int,)),
+            (FontWidget, "Sans 9", ()))
+
+        for widget_class, default, args in widgets:
+            widget = widget_class(*args, default=default)
+            self.assertEqual(default, widget.getWidgetDefault())
+            widget.setWidgetToDefault()
+            self.assertEqual(default, widget.getWidgetValue())
+            widget.setWidgetValue(default)
+            self.assertEqual(default, widget.getWidgetValue())
+
+    def testValidation(self):
+        widget = TextWidget("^([a-zA-Z]+\s*)+$")
+        bad_value = "1"
+        self.assertNotEqual(bad_value, widget.getWidgetValue())
+
+        widget = TextWidget("^\d+$", ("12", "14"))
+        bad_value = "non-digits"
+        self.assertNotEqual(bad_value, widget.getWidgetValue())