import os
from sys import version
-from tkinter import *
+from tkinter import Toplevel, Frame, Label, Button
+from tkinter import SUNKEN, TOP, BOTTOM, LEFT, X, BOTH, W, EW, NSEW
from idlelib import textview
"""Modal about dialog for idle
"""
- def __init__(self, parent, title, _htest=False):
- """
+ def __init__(self, parent, title, _htest=False, _utest=False):
+ """Create popup, do not return until tk widget destroyed.
+
+ parent - parent of this dialog
+ title - string which is title of popup dialog
_htest - bool, change box location when running htest
+ _utest - bool, don't wait_window when running unittest
"""
Toplevel.__init__(self, parent)
self.configure(borderwidth=5)
parent.winfo_rooty()+(30 if not _htest else 100)))
self.bg = "#707070"
self.fg = "#ffffff"
- self.CreateWidgets()
- self.resizable(height=FALSE, width=FALSE)
+ self.create_widgets()
+ self.resizable(height=False, width=False)
self.title(title)
self.transient(parent)
self.grab_set()
- self.protocol("WM_DELETE_WINDOW", self.Ok)
+ self.protocol("WM_DELETE_WINDOW", self.ok)
self.parent = parent
- self.buttonOk.focus_set()
- self.bind('<Return>',self.Ok) #dismiss dialog
- self.bind('<Escape>',self.Ok) #dismiss dialog
- self.wait_window()
+ self.button_ok.focus_set()
+ self.bind('<Return>', self.ok) # dismiss dialog
+ self.bind('<Escape>', self.ok) # dismiss dialog
+ self._current_textview = None
+ self._utest = _utest
- def CreateWidgets(self):
+ if not _utest:
+ self.deiconify()
+ self.wait_window()
+
+ def create_widgets(self):
release = version[:version.index(' ')]
- frameMain = Frame(self, borderwidth=2, relief=SUNKEN)
- frameButtons = Frame(self)
- frameButtons.pack(side=BOTTOM, fill=X)
- frameMain.pack(side=TOP, expand=TRUE, fill=BOTH)
- self.buttonOk = Button(frameButtons, text='Close',
- command=self.Ok)
- self.buttonOk.pack(padx=5, pady=5)
- #self.picture = Image('photo', data=self.pictureData)
- frameBg = Frame(frameMain, bg=self.bg)
- frameBg.pack(expand=TRUE, fill=BOTH)
- labelTitle = Label(frameBg, text='IDLE', fg=self.fg, bg=self.bg,
- font=('courier', 24, 'bold'))
- labelTitle.grid(row=0, column=0, sticky=W, padx=10, pady=10)
- #labelPicture = Label(frameBg, text='[picture]')
- #image=self.picture, bg=self.bg)
- #labelPicture.grid(row=1, column=1, sticky=W, rowspan=2,
- # padx=0, pady=3)
- byline = "Python's Integrated DeveLopment Environment" + 5*'\n'
- labelDesc = Label(frameBg, text=byline, justify=LEFT,
- fg=self.fg, bg=self.bg)
- labelDesc.grid(row=2, column=0, sticky=W, columnspan=3, padx=10, pady=5)
- labelEmail = Label(frameBg, text='email: idle-dev@python.org',
- justify=LEFT, fg=self.fg, bg=self.bg)
- labelEmail.grid(row=6, column=0, columnspan=2,
- sticky=W, padx=10, pady=0)
- labelWWW = Label(frameBg, text='https://docs.python.org/' +
- version[:3] + '/library/idle.html',
- justify=LEFT, fg=self.fg, bg=self.bg)
- labelWWW.grid(row=7, column=0, columnspan=2, sticky=W, padx=10, pady=0)
- Frame(frameBg, borderwidth=1, relief=SUNKEN,
+ frame = Frame(self, borderwidth=2, relief=SUNKEN)
+ frame_buttons = Frame(self)
+ frame_buttons.pack(side=BOTTOM, fill=X)
+ frame.pack(side=TOP, expand=True, fill=BOTH)
+ self.button_ok = Button(frame_buttons, text='Close',
+ command=self.ok)
+ self.button_ok.pack(padx=5, pady=5)
+
+ frame_background = Frame(frame, bg=self.bg)
+ frame_background.pack(expand=True, fill=BOTH)
+
+ header = Label(frame_background, text='IDLE', fg=self.fg,
+ bg=self.bg, font=('courier', 24, 'bold'))
+ header.grid(row=0, column=0, sticky=W, padx=10, pady=10)
+ byline_text = "Python's Integrated DeveLopment Environment" + 5*'\n'
+ byline = Label(frame_background, text=byline_text, justify=LEFT,
+ fg=self.fg, bg=self.bg)
+ byline.grid(row=2, column=0, sticky=W, columnspan=3, padx=10, pady=5)
+ email = Label(frame_background, text='email: idle-dev@python.org',
+ justify=LEFT, fg=self.fg, bg=self.bg)
+ email.grid(row=6, column=0, columnspan=2, sticky=W, padx=10, pady=0)
+ docs = Label(frame_background, text='https://docs.python.org/' +
+ version[:3] + '/library/idle.html',
+ justify=LEFT, fg=self.fg, bg=self.bg)
+ docs.grid(row=7, column=0, columnspan=2, sticky=W, padx=10, pady=0)
+
+ Frame(frame_background, borderwidth=1, relief=SUNKEN,
height=2, bg=self.bg).grid(row=8, column=0, sticky=EW,
columnspan=3, padx=5, pady=5)
- labelPythonVer = Label(frameBg, text='Python version: ' +
- release, fg=self.fg, bg=self.bg)
- labelPythonVer.grid(row=9, column=0, sticky=W, padx=10, pady=0)
- tkVer = self.tk.call('info', 'patchlevel')
- labelTkVer = Label(frameBg, text='Tk version: '+
- tkVer, fg=self.fg, bg=self.bg)
- labelTkVer.grid(row=9, column=1, sticky=W, padx=2, pady=0)
- py_button_f = Frame(frameBg, bg=self.bg)
- py_button_f.grid(row=10, column=0, columnspan=2, sticky=NSEW)
- buttonLicense = Button(py_button_f, text='License', width=8,
- highlightbackground=self.bg,
- command=self.ShowLicense)
- buttonLicense.pack(side=LEFT, padx=10, pady=10)
- buttonCopyright = Button(py_button_f, text='Copyright', width=8,
+
+ pyver = Label(frame_background, text='Python version: ' + release,
+ fg=self.fg, bg=self.bg)
+ pyver.grid(row=9, column=0, sticky=W, padx=10, pady=0)
+ tk_patchlevel = self.tk.call('info', 'patchlevel')
+ tkver = Label(frame_background, text='Tk version: ' + tk_patchlevel,
+ fg=self.fg, bg=self.bg)
+ tkver.grid(row=9, column=1, sticky=W, padx=2, pady=0)
+ py_buttons = Frame(frame_background, bg=self.bg)
+ py_buttons.grid(row=10, column=0, columnspan=2, sticky=NSEW)
+ self.py_license = Button(py_buttons, text='License', width=8,
+ highlightbackground=self.bg,
+ command=self.show_py_license)
+ self.py_license.pack(side=LEFT, padx=10, pady=10)
+ self.py_copyright = Button(py_buttons, text='Copyright', width=8,
+ highlightbackground=self.bg,
+ command=self.show_py_copyright)
+ self.py_copyright.pack(side=LEFT, padx=10, pady=10)
+ self.py_credits = Button(py_buttons, text='Credits', width=8,
highlightbackground=self.bg,
- command=self.ShowCopyright)
- buttonCopyright.pack(side=LEFT, padx=10, pady=10)
- buttonCredits = Button(py_button_f, text='Credits', width=8,
- highlightbackground=self.bg,
- command=self.ShowPythonCredits)
- buttonCredits.pack(side=LEFT, padx=10, pady=10)
- Frame(frameBg, borderwidth=1, relief=SUNKEN,
+ command=self.show_py_credits)
+ self.py_credits.pack(side=LEFT, padx=10, pady=10)
+
+ Frame(frame_background, borderwidth=1, relief=SUNKEN,
height=2, bg=self.bg).grid(row=11, column=0, sticky=EW,
columnspan=3, padx=5, pady=5)
- idle_v = Label(frameBg, text='IDLE version: ' + release,
- fg=self.fg, bg=self.bg)
- idle_v.grid(row=12, column=0, sticky=W, padx=10, pady=0)
- idle_button_f = Frame(frameBg, bg=self.bg)
- idle_button_f.grid(row=13, column=0, columnspan=3, sticky=NSEW)
- idle_about_b = Button(idle_button_f, text='README', width=8,
- highlightbackground=self.bg,
- command=self.ShowIDLEAbout)
- idle_about_b.pack(side=LEFT, padx=10, pady=10)
- idle_news_b = Button(idle_button_f, text='NEWS', width=8,
- highlightbackground=self.bg,
- command=self.ShowIDLENEWS)
- idle_news_b.pack(side=LEFT, padx=10, pady=10)
- idle_credits_b = Button(idle_button_f, text='Credits', width=8,
- highlightbackground=self.bg,
- command=self.ShowIDLECredits)
- idle_credits_b.pack(side=LEFT, padx=10, pady=10)
- # License, et all, are of type _sitebuiltins._Printer
- def ShowLicense(self):
+ idlever = Label(frame_background, text='IDLE version: ' + release,
+ fg=self.fg, bg=self.bg)
+ idlever.grid(row=12, column=0, sticky=W, padx=10, pady=0)
+ idle_buttons = Frame(frame_background, bg=self.bg)
+ idle_buttons.grid(row=13, column=0, columnspan=3, sticky=NSEW)
+ self.readme = Button(idle_buttons, text='README', width=8,
+ highlightbackground=self.bg,
+ command=self.show_readme)
+ self.readme.pack(side=LEFT, padx=10, pady=10)
+ self.idle_news = Button(idle_buttons, text='NEWS', width=8,
+ highlightbackground=self.bg,
+ command=self.show_idle_news)
+ self.idle_news.pack(side=LEFT, padx=10, pady=10)
+ self.idle_credits = Button(idle_buttons, text='Credits', width=8,
+ highlightbackground=self.bg,
+ command=self.show_idle_credits)
+ self.idle_credits.pack(side=LEFT, padx=10, pady=10)
+
+ # License, copyright, and credits are of type _sitebuiltins._Printer
+ def show_py_license(self):
+ "Handle License button event."
self.display_printer_text('About - License', license)
- def ShowCopyright(self):
+ def show_py_copyright(self):
+ "Handle Copyright button event."
self.display_printer_text('About - Copyright', copyright)
- def ShowPythonCredits(self):
+ def show_py_credits(self):
+ "Handle Python Credits button event."
self.display_printer_text('About - Python Credits', credits)
# Encode CREDITS.txt to utf-8 for proper version of Loewis.
# Specify others as ascii until need utf-8, so catch errors.
- def ShowIDLECredits(self):
+ def show_idle_credits(self):
+ "Handle Idle Credits button event."
self.display_file_text('About - Credits', 'CREDITS.txt', 'utf-8')
- def ShowIDLEAbout(self):
+ def show_readme(self):
+ "Handle Readme button event."
self.display_file_text('About - Readme', 'README.txt', 'ascii')
- def ShowIDLENEWS(self):
+ def show_idle_news(self):
+ "Handle News button event."
self.display_file_text('About - NEWS', 'NEWS.txt', 'utf-8')
def display_printer_text(self, title, printer):
+ """Create textview for built-in constants.
+
+ Built-in constants have type _sitebuiltins._Printer. The
+ text is extracted from the built-in and then sent to a text
+ viewer with self as the parent and title as the title of
+ the popup.
+ """
printer._Printer__setup()
text = '\n'.join(printer._Printer__lines)
- textview.view_text(self, title, text)
+ self._current_textview = textview.view_text(
+ self, title, text, _utest=self._utest)
def display_file_text(self, title, filename, encoding=None):
+ """Create textview for filename.
+
+ The filename needs to be in the current directory. The path
+ is sent to a text viewer with self as the parent, title as
+ the title of the popup, and the file encoding.
+ """
fn = os.path.join(os.path.abspath(os.path.dirname(__file__)), filename)
- textview.view_file(self, title, fn, encoding)
+ self._current_textview = textview.view_file(
+ self, title, fn, encoding, _utest=self._utest)
- def Ok(self, event=None):
+ def ok(self, event=None):
+ "Dismiss help_about dialog."
self.destroy()
'''Test idlelib.help_about.
-Coverage:
+Coverage: 100%
'''
-from idlelib import help_about
-from idlelib import textview
+from test.support import requires, findfile
+from tkinter import Tk, TclError
+import unittest
from idlelib.idle_test.mock_idle import Func
from idlelib.idle_test.mock_tk import Mbox_func
-import unittest
+from idlelib.help_about import AboutDialog as About
+from idlelib import textview
+
+class LiveDialogTest(unittest.TestCase):
+ """Simulate user clicking buttons other than [Close].
+
+ Test that invoked textview has text from source.
+ """
+ @classmethod
+ def setUpClass(cls):
+ requires('gui')
+ cls.root = Tk()
+ cls.root.withdraw()
+ cls.dialog = About(cls.root, 'About IDLE', _utest=True)
+
+ @classmethod
+ def tearDownClass(cls):
+ del cls.dialog
+ cls.root.update_idletasks()
+ cls.root.destroy()
+ del cls.root
+
+ def test_dialog_title(self):
+ """Test about dialog title"""
+ self.assertEqual(self.dialog.title(), 'About IDLE')
+
+ def test_printer_buttons(self):
+ """Test buttons whose commands use printer function."""
+ dialog = self.dialog
+ button_sources = [(self.dialog.py_license, license),
+ (self.dialog.py_copyright, copyright),
+ (self.dialog.py_credits, credits)]
+
+ for button, printer in button_sources:
+ printer._Printer__setup()
+ button.invoke()
+ self.assertEqual(
+ printer._Printer__lines[0],
+ dialog._current_textview.textView.get('1.0', '1.end'))
+ self.assertEqual(
+ printer._Printer__lines[1],
+ dialog._current_textview.textView.get('2.0', '2.end'))
+ dialog._current_textview.destroy()
+
+ def test_file_buttons(self):
+ """Test buttons that display files."""
+ dialog = self.dialog
+ button_sources = [(self.dialog.readme, 'README.txt'),
+ (self.dialog.idle_news, 'NEWS.txt'),
+ (self.dialog.idle_credits, 'CREDITS.txt')]
+
+ for button, filename in button_sources:
+ button.invoke()
+ fn = findfile(filename, subdir='idlelib')
+ with open(fn) as f:
+ self.assertEqual(
+ f.readline().strip(),
+ dialog._current_textview.textView.get('1.0', '1.end'))
+ f.readline()
+ self.assertEqual(f.readline().strip(),
+ dialog._current_textview.textView.get('3.0', '3.end'))
+ dialog._current_textview.destroy()
+
+
+class CloseTest(unittest.TestCase):
+ """Simulate user clicking [Close] button"""
+
+ @classmethod
+ def setUpClass(cls):
+ requires('gui')
+ cls.root = Tk()
+ cls.root.withdraw()
+ cls.dialog = About(cls.root, 'About IDLE', _utest=True)
+
+ @classmethod
+ def tearDownClass(cls):
+ del cls.dialog
+ cls.root.update_idletasks()
+ cls.root.destroy()
+ del cls.root
+
+ def test_close(self):
+ self.assertEqual(self.dialog.winfo_class(), 'Toplevel')
+ self.dialog.button_ok.invoke()
+ with self.assertRaises(TclError):
+ self.dialog.winfo_class()
+
-About = help_about.AboutDialog
class Dummy_about_dialog():
# Dummy class for testing file display functions.
- idle_credits = About.ShowIDLECredits
- idle_readme = About.ShowIDLEAbout
- idle_news = About.ShowIDLENEWS
+ idle_credits = About.show_idle_credits
+ idle_readme = About.show_readme
+ idle_news = About.show_idle_news
# Called by the above
display_file_text = About.display_file_text
+ _utest = True
class DisplayFileTest(unittest.TestCase):
+ """Test functions that display files.
+
+ While somewhat redundant with gui-based test_file_dialog,
+ these unit tests run on all buildbots, not just a few.
+ """
dialog = Dummy_about_dialog()
@classmethod
cls.view = Func()
textview.showerror = cls.error
textview.view_text = cls.view
- cls.About = Dummy_about_dialog()
@classmethod
def tearDownClass(cls):
textview.showerror = cls.orig_error
textview.view_text = cls.orig_view
- def test_file_isplay(self):
+ def test_file_display(self):
for handler in (self.dialog.idle_credits,
self.dialog.idle_readme,
self.dialog.idle_news):
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