1 files changed, 99 insertions, 0 deletions
diff --git a/Lib/tkinter/test/test_ttk/test_style.py b/Lib/tkinter/test/test_ttk/test_style.py
new file mode 100644
index 0000000..823b38d
--- /dev/null
+++ b/Lib/tkinter/test/test_ttk/test_style.py
@@ -0,0 +1,99 @@
+import unittest
+import tkinter
+from tkinter import ttk
+from test.support import requires, run_unittest
+
+import tkinter.test.support as support
+
+requires('gui')
+
+class StyleTest(unittest.TestCase):
+
+    def setUp(self):
+        self.root = support.get_tk_root()
+        self.style = ttk.Style(self.root)
+
+    def tearDown(self):
+        # As tests have shown, these tests are likely to deliver
+        # <<ThemeChanged>> events after the root is destroyed, so
+        # lets let them happen now.
+        self.root.update_idletasks()
+        self.root.destroy()
+
+
+    def test_configure(self):
+        style = self.style
+        style.configure('TButton', background='yellow')
+        self.failUnlessEqual(style.configure('TButton', 'background'),
+            'yellow')
+        self.failUnless(isinstance(style.configure('TButton'), dict))
+
+
+    def test_map(self):
+        style = self.style
+        style.map('TButton', background=[('active', 'background', 'blue')])
+        self.failUnlessEqual(style.map('TButton', 'background'),
+            [('active', 'background', 'blue')])
+        self.failUnless(isinstance(style.map('TButton'), dict))
+
+
+    def test_lookup(self):
+        style = self.style
+        style.configure('TButton', background='yellow')
+        style.map('TButton', background=[('active', 'background', 'blue')])
+
+        self.failUnlessEqual(style.lookup('TButton', 'background'), 'yellow')
+        self.failUnlessEqual(style.lookup('TButton', 'background',
+            ['active', 'background']), 'blue')
+        self.failUnlessEqual(style.lookup('TButton', 'optionnotdefined',
+            default='iknewit'), 'iknewit')
+
+
+    def test_layout(self):
+        style = self.style
+        self.failUnlessRaises(tkinter.TclError, style.layout, 'NotALayout')
+        tv_style = style.layout('Treeview')
+
+        # "erase" Treeview layout
+        style.layout('Treeview', '')
+        self.failUnlessEqual(style.layout('Treeview'),
+            [('null', {'sticky': 'nswe'})]
+        )
+
+        # restore layout
+        style.layout('Treeview', tv_style)
+        self.failUnlessEqual(style.layout('Treeview'), tv_style)
+
+        # should return a list
+        self.failUnless(isinstance(style.layout('TButton'), list))
+
+        # correct layout, but "option" doesn't exist as option
+        self.failUnlessRaises(tkinter.TclError, style.layout, 'Treeview',
+            [('name', {'option': 'inexistant'})])
+
+
+    def test_theme_use(self):
+        self.failUnlessRaises(tkinter.TclError, self.style.theme_use,
+            'nonexistingname')
+
+        curr_theme = self.style.theme_use()
+        new_theme = None
+        for theme in self.style.theme_names():
+            if theme != curr_theme:
+                new_theme = theme
+                self.style.theme_use(theme)
+                break
+        else:
+            # just one theme available, can't go on with tests
+            return
+
+        self.failIf(curr_theme == new_theme)
+        self.failIf(new_theme != self.style.theme_use())
+
+        self.style.theme_use(curr_theme)
+
+
+tests_gui = (StyleTest, )
+
+if __name__ == "__main__":
+    run_unittest(*tests_gui)