Issue #18410: Test IDLE's search dialog; original patch by Westley Martínez.

1 files changed, 18 insertions, 10 deletions

diff --git a/Lib/idlelib/SearchDialog.py b/Lib/idlelib/SearchDialog.py
index 77ef7b9a82..765d53fe92 100644
--- a/Lib/idlelib/SearchDialog.py
+++ b/Lib/idlelib/SearchDialog.py
@@ -4,6 +4,7 @@ from idlelib import SearchEngine
 from idlelib.SearchDialogBase import SearchDialogBase
 
 def _setup(text):
+    "Create or find the singleton SearchDialog instance."
     root = text._root()
     engine = SearchEngine.get(root)
     if not hasattr(engine, "_searchdialog"):
@@ -11,13 +12,16 @@ def _setup(text):
     return engine._searchdialog
 
 def find(text):
+    "Handle the editor edit menu item and corresponding event."
     pat = text.get("sel.first", "sel.last")
-    return _setup(text).open(text,pat)
+    return _setup(text).open(text, pat)  # Open is inherited from SDBase.
 
 def find_again(text):
+    "Handle the editor edit menu item and corresponding event."
     return _setup(text).find_again(text)
 
 def find_selection(text):
+    "Handle the editor edit menu item and corresponding event."
     return _setup(text).find_selection(text)
 
 class SearchDialog(SearchDialogBase):
@@ -66,24 +70,28 @@ class SearchDialog(SearchDialogBase):
             self.engine.setcookedpat(pat)
         return self.find_again(text)
 
-def _search_dialog(parent):
-    root = Tk()
-    root.title("Test SearchDialog")
+
+def _search_dialog(parent):  # htest #
+    '''Display search test box.'''
+    box = Toplevel(parent)
+    box.title("Test SearchDialog")
     width, height, x, y = list(map(int, re.split('[x+]', parent.geometry())))
-    root.geometry("+%d+%d"%(x, y + 150))
-    text = Text(root)
+    box.geometry("+%d+%d"%(x, y + 150))
+    text = Text(box, inactiveselectbackground='gray')
     text.pack()
-    text.insert("insert","This is a sample string.\n"*10)
+    text.insert("insert","This is a sample string.\n"*5)
 
     def show_find():
         text.tag_add(SEL, "1.0", END)
-        s = _setup(text)
-        s.open(text)
+        _setup(text).open(text)
         text.tag_remove(SEL, "1.0", END)
 
-    button = Button(root, text="Search", command=show_find)
+    button = Button(box, text="Search (selection ignored)", command=show_find)
     button.pack()
 
 if __name__ == '__main__':
+    import unittest
+    unittest.main('idlelib.idle_test.test_searchdialog',
+                  verbosity=2, exit=False)
     from idlelib.idle_test.htest import run
     run(_search_dialog)