[3.12] gh-66819: More IDLE htest updates(2) (GH-112642) (#112643)

Examine and update spec -- callable pairs.
Revise run method.
(cherry picked from commit 3855b45874)

Co-authored-by: Terry Jan Reedy <tjreedy@udel.edu>

Lib/idlelib/browser.py

@@ -254,5 +254,6 @@ if __name__ == "__main__":
     if len(sys.argv) == 1:  # If pass file on command line, unittest fails.
         from unittest import main
         main('idlelib.idle_test.test_browser', verbosity=2, exit=False)
+
     from idlelib.idle_test.htest import run
     run(_module_browser)

Lib/idlelib/debugobj.py

@@ -120,7 +120,7 @@ def make_objecttreeitem(labeltext, object, setfunction=None):
     return c(labeltext, object, setfunction)
 
 
-def _object_browser(parent):  # htest #
+def _debug_object_browser(parent):  # htest #
     import sys
     from tkinter import Toplevel
     top = Toplevel(parent)
@@ -140,4 +140,4 @@ if __name__ == '__main__':
     main('idlelib.idle_test.test_debugobj', verbosity=2, exit=False)
 
     from idlelib.idle_test.htest import run
-    run(_object_browser)
+    run(_debug_object_browser)

Lib/idlelib/idle_test/htest.py

@@ -8,14 +8,15 @@ the master window to end testing.
 
 In a tested module, let X be a global name bound to a callable (class or
 function) whose .__name__ attribute is also X (the usual situation). The
-first parameter of X must be 'parent'.  When called, the parent argument
+first parameter of X must be 'parent' or 'master'.  When called, the
-will be the root window.  X must create a child Toplevel(parent) window
+first argument will be the root window.  X must create a child
-(or subclass thereof).  The Toplevel may be a test widget or dialog, in
+Toplevel(parent/master) (or subclass thereof).  The Toplevel may be a
-which case the callable is the corresponding class.  Or the Toplevel may
+test widget or dialog, in which case the callable is the corresponding
-contain the widget to be tested or set up a context in which a test
+class.  Or the Toplevel may contain the widget to be tested or set up a
-widget is invoked.  In this latter case, the callable is a wrapper
+context in which a test widget is invoked.  In this latter case, the
-function that sets up the Toplevel and other objects.  Wrapper function
+callable is a wrapper function that sets up the Toplevel and other
-names, such as _editor_window', should start with '_' and be lowercase.
+objects.  Wrapper function names, such as _editor_window', should start
+with '_' and be lowercase.
 
 
 End the module with
@@ -117,12 +118,20 @@ CustomRun_spec = {
     'file': 'query',
     'kwds': {'title': 'Customize query.py Run',
              '_htest': True},
-    'msg': "Enter with <Return> or [Run].  Print valid entry to Shell\n"
+    'msg': "Enter with <Return> or [OK].  Print valid entry to Shell\n"
            "Arguments are parsed into a list\n"
            "Mode is currently restart True or False\n"
            "Close dialog with valid entry, <Escape>, [Cancel], [X]"
     }
 
+_debug_object_browser_spec = {
+    'file': 'debugobj',
+    'kwds': {},
+    'msg': "Double click on items up to the lowest level.\n"
+           "Attributes of the objects and related information "
+           "will be displayed side-by-side at each level."
+    }
+
 # TODO Improve message
 _dyn_option_menu_spec = {
     'file': 'dynoption',
@@ -178,7 +187,7 @@ HelpSource_spec = {
            "Any url ('www...', 'http...') is accepted.\n"
            "Test Browse with and without path, as cannot unittest.\n"
            "[Ok] or <Return> prints valid entry to shell\n"
-           "[Cancel] or <Escape> prints None to shell"
+           "<Escape>, [Cancel], or [X] prints None to shell"
     }
 
 _io_binding_spec = {
@@ -199,17 +208,17 @@ _linenumbers_drag_scrolling_spec = {
     'kwds': {},
     'msg': textwrap.dedent("""\
         1. Click on the line numbers and drag down below the edge of the
-        window, moving the mouse a bit and then leaving it there for a while.
+        window, moving the mouse a bit and then leaving it there for a
-        The text and line numbers should gradually scroll down, with the
+        while. The text and line numbers should gradually scroll down,
-        selection updated continuously.
+        with the selection updated continuously.
 
-        2. With the lines still selected, click on a line number above the
+        2. With the lines still selected, click on a line number above
-        selected lines. Only the line whose number was clicked should be
+        or below the selected lines. Only the line whose number was
-        selected.
+        clicked should be selected.
 
-        3. Repeat step #1, dragging to above the window. The text and line
+        3. Repeat step #1, dragging to above the window. The text and
-        numbers should gradually scroll up, with the selection updated
+        line numbers should gradually scroll up, with the selection
-        continuously.
+        updated continuously.
 
         4. Repeat step #2, clicking a line number below the selection."""),
     }
@@ -217,42 +226,33 @@ _linenumbers_drag_scrolling_spec = {
 _multi_call_spec = {
     'file': 'multicall',
     'kwds': {},
-    'msg': "The following actions should trigger a print to console or IDLE"
+    'msg': "The following should trigger a print to console or IDLE Shell.\n"
-           " Shell.\nEntering and leaving the text area, key entry, "
+           "Entering and leaving the text area, key entry, <Control-Key>,\n"
-           "<Control-Key>,\n<Alt-Key-a>, <Control-Key-a>, "
+           "<Alt-Key-a>, <Control-Key-a>, <Alt-Control-Key-a>, \n"
-           "<Alt-Control-Key-a>, \n<Control-Button-1>, <Alt-Button-1> and "
+           "<Control-Button-1>, <Alt-Button-1> and focusing elsewhere."
-           "focusing out of the window\nare sequences to be tested."
     }
 
 _module_browser_spec = {
     'file': 'browser',
     'kwds': {},
-    'msg': "Inspect names of module, class(with superclass if "
+    'msg': textwrap.dedent("""
-           "applicable), methods and functions.\nToggle nested items.\n"
+        "Inspect names of module, class(with superclass if applicable),
-           "Double clicking on items prints a traceback for an exception "
+        "methods and functions.  Toggle nested items.  Double clicking
-           "that is ignored."
+        "on items prints a traceback for an exception that is ignored.""")
     }
 
 _multistatus_bar_spec = {
     'file': 'statusbar',
     'kwds': {},
     'msg': "Ensure presence of multi-status bar below text area.\n"
-           "Click 'Update Status' to change the multi-status text"
+           "Click 'Update Status' to change the status text"
     }
 
-_object_browser_spec = {
+PathBrowser_spec = {
-    'file': 'debugobj',
-    'kwds': {},
-    'msg': "Double click on items up to the lowest level.\n"
-           "Attributes of the objects and related information "
-           "will be displayed side-by-side at each level."
-    }
-
-_path_browser_spec = {
     'file': 'pathbrowser',
-    'kwds': {},
+    'kwds': {'_htest': True},
     'msg': "Test for correct display of all paths in sys.path.\n"
-           "Toggle nested items up to the lowest level.\n"
+           "Toggle nested items out to the lowest level.\n"
            "Double clicking on an item prints a traceback\n"
            "for an exception that is ignored."
     }
@@ -367,11 +367,12 @@ _widget_redirector_spec = {
     }
 
 def run(*tests):
+    "Run callables in tests."
     root = tk.Tk()
     root.title('IDLE htest')
     root.resizable(0, 0)
 
-    # a scrollable Label like constant width text widget.
+    # A scrollable Label-like constant width text widget.
     frameLabel = tk.Frame(root, padx=10)
     frameLabel.pack()
     text = tk.Text(frameLabel, wrap='word')
@@ -381,45 +382,44 @@ def run(*tests):
     scrollbar.pack(side='right', fill='y', expand=False)
     text.pack(side='left', fill='both', expand=True)
 
-    test_list = [] # List of tuples of the form (spec, callable widget)
+    test_list = [] # Make list of (spec, callable) tuples.
     if tests:
         for test in tests:
             test_spec = globals()[test.__name__ + '_spec']
             test_spec['name'] = test.__name__
             test_list.append((test_spec,  test))
     else:
-        for k, d in globals().items():
+        for key, dic in globals().items():
-            if k.endswith('_spec'):
+            if key.endswith('_spec'):
-                test_name = k[:-5]
+                test_name = key[:-5]
-                test_spec = d
+                test_spec = dic
                 test_spec['name'] = test_name
                 mod = import_module('idlelib.' + test_spec['file'])
                 test = getattr(mod, test_name)
                 test_list.append((test_spec, test))
+    test_list.reverse()  # So can pop in proper order in next_test.
 
     test_name = tk.StringVar(root)
     callable_object = None
     test_kwds = None
 
     def next_test():
-
         nonlocal test_name, callable_object, test_kwds
         if len(test_list) == 1:
             next_button.pack_forget()
         test_spec, callable_object = test_list.pop()
         test_kwds = test_spec['kwds']
-        test_kwds['parent'] = root
         test_name.set('Test ' + test_spec['name'])
 
-        text.configure(state='normal') # enable text editing
+        text['state'] = 'normal'  # Enable text replacement.
-        text.delete('1.0','end')
+        text.delete('1.0', 'end')
-        text.insert("1.0",test_spec['msg'])
+        text.insert("1.0", test_spec['msg'])
-        text.configure(state='disabled') # preserve read-only property
+        text['state'] = 'disabled'  # Restore read-only property.
 
     def run_test(_=None):
-        widget = callable_object(**test_kwds)
+        widget = callable_object(root, **test_kwds)
         try:
-            print(widget.result)
+            print(widget.result)  # Only true for query classes(?).
         except AttributeError:
             pass
 

Lib/idlelib/iomenu.py

@@ -396,10 +396,11 @@ class IOBinding:
 def _io_binding(parent):  # htest #
     from tkinter import Toplevel, Text
 
-    root = Toplevel(parent)
+    top = Toplevel(parent)
-    root.title("Test IOBinding")
+    top.title("Test IOBinding")
     x, y = map(int, parent.geometry().split('+')[1:])
-    root.geometry("+%d+%d" % (x, y + 175))
+    top.geometry("+%d+%d" % (x, y + 175))
+
     class MyEditWin:
         def __init__(self, text):
             self.text = text
@@ -423,7 +424,7 @@ def _io_binding(parent):  # htest #
         def savecopy(self, event):
             self.text.event_generate("<<save-copy-of-window-as-file>>")
 
-    text = Text(root)
+    text = Text(top)
     text.pack()
     text.focus_set()
     editwin = MyEditWin(text)

Lib/idlelib/multicall.py

@@ -421,6 +421,8 @@ def _multi_call(parent):  # htest #
     top.geometry("+%d+%d" % (x, y + 175))
     text = MultiCallCreator(tkinter.Text)(top)
     text.pack()
+    text.focus_set()
+
     def bindseq(seq, n=[0]):
         def handler(event):
             print(seq)

Lib/idlelib/pathbrowser.py

@@ -99,13 +99,9 @@ class DirBrowserTreeItem(TreeItem):
         return sorted
 
 
-def _path_browser(parent):  # htest #
-    PathBrowser(parent, _htest=True)
-    parent.mainloop()
-
 if __name__ == "__main__":
     from unittest import main
     main('idlelib.idle_test.test_pathbrowser', verbosity=2, exit=False)
 
     from idlelib.idle_test.htest import run
-    run(_path_browser)
+    run(PathBrowser)

Lib/idlelib/query.py

@@ -368,7 +368,7 @@ class CustomRun(Query):
                              sticky='we')
 
     def cli_args_ok(self):
-        "Validity check and parsing for command line arguments."
+        "Return command line arg list or None if error."
         cli_string = self.entry.get().strip()
         try:
             cli_args = shlex.split(cli_string, posix=True)

Lib/idlelib/sidebar.py

@@ -517,13 +517,13 @@ class ShellSidebar(BaseSideBar):
 def _linenumbers_drag_scrolling(parent):  # htest #
     from idlelib.idle_test.test_sidebar import Dummy_editwin
 
-    toplevel = tk.Toplevel(parent)
+    top = tk.Toplevel(parent)
-    text_frame = tk.Frame(toplevel)
+    text_frame = tk.Frame(top)
     text_frame.pack(side=tk.LEFT, fill=tk.BOTH, expand=True)
     text_frame.rowconfigure(1, weight=1)
     text_frame.columnconfigure(1, weight=1)
 
-    font = idleConf.GetFont(toplevel, 'main', 'EditorWindow')
+    font = idleConf.GetFont(top, 'main', 'EditorWindow')
     text = tk.Text(text_frame, width=80, height=24, wrap=tk.NONE, font=font)
     text.grid(row=1, column=1, sticky=tk.NSEW)
 

Lib/idlelib/statusbar.py

@@ -26,6 +26,7 @@ def _multistatus_bar(parent):  # htest #
     x, y = map(int, parent.geometry().split('+')[1:])
     top.geometry("+%d+%d" %(x, y + 175))
     top.title("Test multistatus bar")
+
     frame = Frame(top)
     text = Text(frame, height=5, width=40)
     text.pack()