Removed the Requirement to Install Python and NodeJS (Now Bundled with Borealis)
This commit is contained in:
455
Dependencies/Python/Lib/idlelib/idle_test/test_codecontext.py
vendored
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455
Dependencies/Python/Lib/idlelib/idle_test/test_codecontext.py
vendored
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@ -0,0 +1,455 @@
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"Test codecontext, coverage 100%"
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from idlelib import codecontext
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import unittest
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import unittest.mock
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from test.support import requires
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from tkinter import NSEW, Tk, Frame, Text, TclError
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from unittest import mock
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import re
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from idlelib import config
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usercfg = codecontext.idleConf.userCfg
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testcfg = {
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'main': config.IdleUserConfParser(''),
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'highlight': config.IdleUserConfParser(''),
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'keys': config.IdleUserConfParser(''),
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'extensions': config.IdleUserConfParser(''),
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}
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code_sample = """\
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class C1:
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# Class comment.
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def __init__(self, a, b):
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self.a = a
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self.b = b
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def compare(self):
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if a > b:
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return a
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elif a < b:
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return b
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else:
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return None
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"""
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class DummyEditwin:
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def __init__(self, root, frame, text):
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self.root = root
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self.top = root
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self.text_frame = frame
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self.text = text
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self.label = ''
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def getlineno(self, index):
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return int(float(self.text.index(index)))
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def update_menu_label(self, **kwargs):
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self.label = kwargs['label']
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class CodeContextTest(unittest.TestCase):
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@classmethod
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def setUpClass(cls):
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requires('gui')
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root = cls.root = Tk()
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root.withdraw()
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frame = cls.frame = Frame(root)
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text = cls.text = Text(frame)
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text.insert('1.0', code_sample)
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# Need to pack for creation of code context text widget.
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frame.pack(side='left', fill='both', expand=1)
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text.grid(row=1, column=1, sticky=NSEW)
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cls.editor = DummyEditwin(root, frame, text)
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codecontext.idleConf.userCfg = testcfg
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@classmethod
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def tearDownClass(cls):
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codecontext.idleConf.userCfg = usercfg
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cls.editor.text.delete('1.0', 'end')
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del cls.editor, cls.frame, cls.text
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cls.root.update_idletasks()
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cls.root.destroy()
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del cls.root
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def setUp(self):
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self.text.yview(0)
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self.text['font'] = 'TkFixedFont'
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self.cc = codecontext.CodeContext(self.editor)
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self.highlight_cfg = {"background": '#abcdef',
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"foreground": '#123456'}
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orig_idleConf_GetHighlight = codecontext.idleConf.GetHighlight
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def mock_idleconf_GetHighlight(theme, element):
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if element == 'context':
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return self.highlight_cfg
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return orig_idleConf_GetHighlight(theme, element)
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GetHighlight_patcher = unittest.mock.patch.object(
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codecontext.idleConf, 'GetHighlight', mock_idleconf_GetHighlight)
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GetHighlight_patcher.start()
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self.addCleanup(GetHighlight_patcher.stop)
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self.font_override = 'TkFixedFont'
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def mock_idleconf_GetFont(root, configType, section):
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return self.font_override
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GetFont_patcher = unittest.mock.patch.object(
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codecontext.idleConf, 'GetFont', mock_idleconf_GetFont)
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GetFont_patcher.start()
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self.addCleanup(GetFont_patcher.stop)
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def tearDown(self):
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if self.cc.context:
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self.cc.context.destroy()
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# Explicitly call __del__ to remove scheduled scripts.
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self.cc.__del__()
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del self.cc.context, self.cc
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def test_init(self):
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eq = self.assertEqual
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ed = self.editor
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cc = self.cc
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eq(cc.editwin, ed)
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eq(cc.text, ed.text)
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eq(cc.text['font'], ed.text['font'])
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self.assertIsNone(cc.context)
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eq(cc.info, [(0, -1, '', False)])
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eq(cc.topvisible, 1)
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self.assertIsNone(self.cc.t1)
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def test_del(self):
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self.cc.__del__()
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def test_del_with_timer(self):
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timer = self.cc.t1 = self.text.after(10000, lambda: None)
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self.cc.__del__()
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with self.assertRaises(TclError) as cm:
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self.root.tk.call('after', 'info', timer)
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self.assertIn("doesn't exist", str(cm.exception))
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def test_reload(self):
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codecontext.CodeContext.reload()
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self.assertEqual(self.cc.context_depth, 15)
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def test_toggle_code_context_event(self):
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eq = self.assertEqual
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cc = self.cc
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toggle = cc.toggle_code_context_event
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# Make sure code context is off.
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if cc.context:
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toggle()
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# Toggle on.
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toggle()
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self.assertIsNotNone(cc.context)
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eq(cc.context['font'], self.text['font'])
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eq(cc.context['fg'], self.highlight_cfg['foreground'])
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eq(cc.context['bg'], self.highlight_cfg['background'])
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eq(cc.context.get('1.0', 'end-1c'), '')
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eq(cc.editwin.label, 'Hide Code Context')
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eq(self.root.tk.call('after', 'info', self.cc.t1)[1], 'timer')
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# Toggle off.
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toggle()
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self.assertIsNone(cc.context)
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eq(cc.editwin.label, 'Show Code Context')
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self.assertIsNone(self.cc.t1)
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# Scroll down and toggle back on.
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line11_context = '\n'.join(x[2] for x in cc.get_context(11)[0])
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cc.text.yview(11)
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toggle()
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eq(cc.context.get('1.0', 'end-1c'), line11_context)
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# Toggle off and on again.
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toggle()
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toggle()
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eq(cc.context.get('1.0', 'end-1c'), line11_context)
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def test_get_context(self):
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eq = self.assertEqual
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gc = self.cc.get_context
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# stopline must be greater than 0.
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with self.assertRaises(AssertionError):
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gc(1, stopline=0)
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eq(gc(3), ([(2, 0, 'class C1:', 'class')], 0))
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# Don't return comment.
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eq(gc(4), ([(2, 0, 'class C1:', 'class')], 0))
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# Two indentation levels and no comment.
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eq(gc(5), ([(2, 0, 'class C1:', 'class'),
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(4, 4, ' def __init__(self, a, b):', 'def')], 0))
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# Only one 'def' is returned, not both at the same indent level.
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eq(gc(10), ([(2, 0, 'class C1:', 'class'),
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(7, 4, ' def compare(self):', 'def'),
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(8, 8, ' if a > b:', 'if')], 0))
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# With 'elif', also show the 'if' even though it's at the same level.
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eq(gc(11), ([(2, 0, 'class C1:', 'class'),
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(7, 4, ' def compare(self):', 'def'),
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(8, 8, ' if a > b:', 'if'),
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(10, 8, ' elif a < b:', 'elif')], 0))
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# Set stop_line to not go back to first line in source code.
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# Return includes stop_line.
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eq(gc(11, stopline=2), ([(2, 0, 'class C1:', 'class'),
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(7, 4, ' def compare(self):', 'def'),
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(8, 8, ' if a > b:', 'if'),
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(10, 8, ' elif a < b:', 'elif')], 0))
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eq(gc(11, stopline=3), ([(7, 4, ' def compare(self):', 'def'),
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(8, 8, ' if a > b:', 'if'),
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(10, 8, ' elif a < b:', 'elif')], 4))
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eq(gc(11, stopline=8), ([(8, 8, ' if a > b:', 'if'),
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(10, 8, ' elif a < b:', 'elif')], 8))
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# Set stop_indent to test indent level to stop at.
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eq(gc(11, stopindent=4), ([(7, 4, ' def compare(self):', 'def'),
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(8, 8, ' if a > b:', 'if'),
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(10, 8, ' elif a < b:', 'elif')], 4))
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# Check that the 'if' is included.
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eq(gc(11, stopindent=8), ([(8, 8, ' if a > b:', 'if'),
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(10, 8, ' elif a < b:', 'elif')], 8))
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def test_update_code_context(self):
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eq = self.assertEqual
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cc = self.cc
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# Ensure code context is active.
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if not cc.context:
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cc.toggle_code_context_event()
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# Invoke update_code_context without scrolling - nothing happens.
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self.assertIsNone(cc.update_code_context())
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eq(cc.info, [(0, -1, '', False)])
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eq(cc.topvisible, 1)
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# Scroll down to line 1.
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cc.text.yview(1)
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cc.update_code_context()
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eq(cc.info, [(0, -1, '', False)])
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eq(cc.topvisible, 2)
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eq(cc.context.get('1.0', 'end-1c'), '')
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# Scroll down to line 2.
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cc.text.yview(2)
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cc.update_code_context()
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eq(cc.info, [(0, -1, '', False), (2, 0, 'class C1:', 'class')])
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eq(cc.topvisible, 3)
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eq(cc.context.get('1.0', 'end-1c'), 'class C1:')
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# Scroll down to line 3. Since it's a comment, nothing changes.
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cc.text.yview(3)
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cc.update_code_context()
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eq(cc.info, [(0, -1, '', False), (2, 0, 'class C1:', 'class')])
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eq(cc.topvisible, 4)
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eq(cc.context.get('1.0', 'end-1c'), 'class C1:')
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# Scroll down to line 4.
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cc.text.yview(4)
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cc.update_code_context()
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eq(cc.info, [(0, -1, '', False),
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(2, 0, 'class C1:', 'class'),
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(4, 4, ' def __init__(self, a, b):', 'def')])
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eq(cc.topvisible, 5)
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eq(cc.context.get('1.0', 'end-1c'), 'class C1:\n'
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' def __init__(self, a, b):')
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# Scroll down to line 11. Last 'def' is removed.
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cc.text.yview(11)
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cc.update_code_context()
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eq(cc.info, [(0, -1, '', False),
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(2, 0, 'class C1:', 'class'),
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(7, 4, ' def compare(self):', 'def'),
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(8, 8, ' if a > b:', 'if'),
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(10, 8, ' elif a < b:', 'elif')])
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eq(cc.topvisible, 12)
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eq(cc.context.get('1.0', 'end-1c'), 'class C1:\n'
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' def compare(self):\n'
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' if a > b:\n'
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' elif a < b:')
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# No scroll. No update, even though context_depth changed.
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cc.update_code_context()
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cc.context_depth = 1
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eq(cc.info, [(0, -1, '', False),
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(2, 0, 'class C1:', 'class'),
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(7, 4, ' def compare(self):', 'def'),
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(8, 8, ' if a > b:', 'if'),
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(10, 8, ' elif a < b:', 'elif')])
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eq(cc.topvisible, 12)
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eq(cc.context.get('1.0', 'end-1c'), 'class C1:\n'
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' def compare(self):\n'
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' if a > b:\n'
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' elif a < b:')
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# Scroll up.
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cc.text.yview(5)
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cc.update_code_context()
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eq(cc.info, [(0, -1, '', False),
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(2, 0, 'class C1:', 'class'),
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(4, 4, ' def __init__(self, a, b):', 'def')])
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eq(cc.topvisible, 6)
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# context_depth is 1.
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eq(cc.context.get('1.0', 'end-1c'), ' def __init__(self, a, b):')
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def test_jumptoline(self):
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eq = self.assertEqual
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cc = self.cc
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jump = cc.jumptoline
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if not cc.context:
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cc.toggle_code_context_event()
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# Empty context.
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cc.text.yview('2.0')
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cc.update_code_context()
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eq(cc.topvisible, 2)
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cc.context.mark_set('insert', '1.5')
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jump()
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eq(cc.topvisible, 1)
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# 4 lines of context showing.
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cc.text.yview('12.0')
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cc.update_code_context()
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eq(cc.topvisible, 12)
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cc.context.mark_set('insert', '3.0')
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jump()
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eq(cc.topvisible, 8)
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# More context lines than limit.
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cc.context_depth = 2
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cc.text.yview('12.0')
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cc.update_code_context()
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eq(cc.topvisible, 12)
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cc.context.mark_set('insert', '1.0')
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jump()
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eq(cc.topvisible, 8)
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# Context selection stops jump.
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cc.text.yview('5.0')
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cc.update_code_context()
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cc.context.tag_add('sel', '1.0', '2.0')
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cc.context.mark_set('insert', '1.0')
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jump() # Without selection, to line 2.
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eq(cc.topvisible, 5)
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@mock.patch.object(codecontext.CodeContext, 'update_code_context')
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def test_timer_event(self, mock_update):
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# Ensure code context is not active.
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if self.cc.context:
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self.cc.toggle_code_context_event()
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self.cc.timer_event()
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mock_update.assert_not_called()
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# Activate code context.
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self.cc.toggle_code_context_event()
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self.cc.timer_event()
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mock_update.assert_called()
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def test_font(self):
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eq = self.assertEqual
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cc = self.cc
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orig_font = cc.text['font']
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test_font = 'TkTextFont'
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self.assertNotEqual(orig_font, test_font)
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# Ensure code context is not active.
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if cc.context is not None:
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cc.toggle_code_context_event()
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self.font_override = test_font
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# Nothing breaks or changes with inactive code context.
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cc.update_font()
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# Activate code context, previous font change is immediately effective.
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cc.toggle_code_context_event()
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eq(cc.context['font'], test_font)
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# Call the font update, change is picked up.
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self.font_override = orig_font
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cc.update_font()
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eq(cc.context['font'], orig_font)
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def test_highlight_colors(self):
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eq = self.assertEqual
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cc = self.cc
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orig_colors = dict(self.highlight_cfg)
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test_colors = {'background': '#222222', 'foreground': '#ffff00'}
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def assert_colors_are_equal(colors):
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eq(cc.context['background'], colors['background'])
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eq(cc.context['foreground'], colors['foreground'])
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# Ensure code context is not active.
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if cc.context:
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cc.toggle_code_context_event()
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self.highlight_cfg = test_colors
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# Nothing breaks with inactive code context.
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cc.update_highlight_colors()
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# Activate code context, previous colors change is immediately effective.
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cc.toggle_code_context_event()
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assert_colors_are_equal(test_colors)
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# Call colors update with no change to the configured colors.
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cc.update_highlight_colors()
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assert_colors_are_equal(test_colors)
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# Call the colors update with code context active, change is picked up.
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self.highlight_cfg = orig_colors
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cc.update_highlight_colors()
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assert_colors_are_equal(orig_colors)
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class HelperFunctionText(unittest.TestCase):
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def test_get_spaces_firstword(self):
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get = codecontext.get_spaces_firstword
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test_lines = (
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(' first word', (' ', 'first')),
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||||
('\tfirst word', ('\t', 'first')),
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||||
(' \u19D4\u19D2: ', (' ', '\u19D4\u19D2')),
|
||||
('no spaces', ('', 'no')),
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('', ('', '')),
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('# TEST COMMENT', ('', '')),
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(' (continuation)', (' ', ''))
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)
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for line, expected_output in test_lines:
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||||
self.assertEqual(get(line), expected_output)
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||||
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||||
# Send the pattern in the call.
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self.assertEqual(get(' (continuation)',
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||||
c=re.compile(r'^(\s*)([^\s]*)')),
|
||||
(' ', '(continuation)'))
|
||||
|
||||
def test_get_line_info(self):
|
||||
eq = self.assertEqual
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||||
gli = codecontext.get_line_info
|
||||
lines = code_sample.splitlines()
|
||||
|
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# Line 1 is not a BLOCKOPENER.
|
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eq(gli(lines[0]), (codecontext.INFINITY, '', False))
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||||
# Line 2 is a BLOCKOPENER without an indent.
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eq(gli(lines[1]), (0, 'class C1:', 'class'))
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||||
# Line 3 is not a BLOCKOPENER and does not return the indent level.
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||||
eq(gli(lines[2]), (codecontext.INFINITY, ' # Class comment.', False))
|
||||
# Line 4 is a BLOCKOPENER and is indented.
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||||
eq(gli(lines[3]), (4, ' def __init__(self, a, b):', 'def'))
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||||
# Line 8 is a different BLOCKOPENER and is indented.
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eq(gli(lines[7]), (8, ' if a > b:', 'if'))
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||||
# Test tab.
|
||||
eq(gli('\tif a == b:'), (1, '\tif a == b:', 'if'))
|
||||
|
||||
|
||||
if __name__ == '__main__':
|
||||
unittest.main(verbosity=2)
|
Reference in New Issue
Block a user