1089 lines
31 KiB
Python
1089 lines
31 KiB
Python
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# gevent: copied from 3.7 to test our monkey-patch.
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# Modified to work on all versions of Python.
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from gevent import monkey
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monkey.patch_all()
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# pylint:disable=superfluous-parens,pointless-statement,not-callable
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# pylint:disable=unused-argument,too-many-public-methods,unused-variable
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# pylint:disable=too-many-branches,too-many-statements
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import concurrent.futures
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try:
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import contextvars
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except ImportError:
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from gevent import contextvars
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import functools
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# import gc
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import random
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import time
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import unittest
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# import weakref
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# try:
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# from _testcapi import hamt
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# except ImportError:
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# hamt = None
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hamt = None
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def isolated_context(func):
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"""Needed to make reftracking test mode work."""
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@functools.wraps(func)
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def wrapper(*args, **kwargs):
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ctx = contextvars.Context()
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return ctx.run(func, *args, **kwargs)
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return wrapper
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class ContextTest(unittest.TestCase):
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if not hasattr(unittest.TestCase, 'assertRaisesRegex'):
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assertRaisesRegex = unittest.TestCase.assertRaisesRegexp
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def test_context_var_new_1(self):
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with self.assertRaises(TypeError):
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contextvars.ContextVar()
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# gevent: Doesn't raise
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# with self.assertRaisesRegex(TypeError, 'must be a str'):
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# contextvars.ContextVar(1)
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c = contextvars.ContextVar('aaa')
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self.assertEqual(c.name, 'aaa')
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with self.assertRaises(AttributeError):
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c.name = 'bbb'
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self.assertNotEqual(hash(c), hash('aaa'))
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@isolated_context
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def test_context_var_repr_1(self):
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c = contextvars.ContextVar('a')
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self.assertIn('a', repr(c))
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c = contextvars.ContextVar('a', default=123)
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self.assertIn('123', repr(c))
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lst = []
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c = contextvars.ContextVar('a', default=lst)
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lst.append(c)
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self.assertIn('...', repr(c))
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self.assertIn('...', repr(lst))
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t = c.set(1)
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self.assertIn(repr(c), repr(t))
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self.assertNotIn(' used ', repr(t))
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c.reset(t)
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self.assertIn(' used ', repr(t))
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# gevent: Doesn't raise
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# def test_context_subclassing_1(self):
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# with self.assertRaisesRegex(TypeError, 'not an acceptable base type'):
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# class MyContextVar(contextvars.ContextVar):
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# # Potentially we might want ContextVars to be subclassable.
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# pass
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# with self.assertRaisesRegex(TypeError, 'not an acceptable base type'):
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# class MyContext(contextvars.Context):
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# pass
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# with self.assertRaisesRegex(TypeError, 'not an acceptable base type'):
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# class MyToken(contextvars.Token):
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# pass
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def test_context_new_1(self):
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with self.assertRaises(TypeError):
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contextvars.Context(1)
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with self.assertRaises(TypeError):
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contextvars.Context(1, a=1)
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with self.assertRaises(TypeError):
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contextvars.Context(a=1)
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contextvars.Context(**{})
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def test_context_typerrors_1(self):
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ctx = contextvars.Context()
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with self.assertRaisesRegex(TypeError, 'ContextVar key was expected'):
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ctx[1]
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with self.assertRaisesRegex(TypeError, 'ContextVar key was expected'):
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1 in ctx
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with self.assertRaisesRegex(TypeError, 'ContextVar key was expected'):
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ctx.get(1)
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def test_context_get_context_1(self):
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ctx = contextvars.copy_context()
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self.assertIsInstance(ctx, contextvars.Context)
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# gevent: This doesn't raise
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# def test_context_run_1(self):
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# ctx = contextvars.Context()
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# with self.assertRaisesRegex(TypeError, 'missing 1 required'):
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# ctx.run()
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def test_context_run_2(self):
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ctx = contextvars.Context()
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def func(*args, **kwargs):
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kwargs['spam'] = 'foo'
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args += ('bar',)
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return args, kwargs
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for f in (func, functools.partial(func)):
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# partial doesn't support FASTCALL
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self.assertEqual(ctx.run(f), (('bar',), {'spam': 'foo'}))
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self.assertEqual(ctx.run(f, 1), ((1, 'bar'), {'spam': 'foo'}))
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self.assertEqual(
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ctx.run(f, a=2),
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(('bar',), {'a': 2, 'spam': 'foo'}))
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self.assertEqual(
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ctx.run(f, 11, a=2),
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((11, 'bar'), {'a': 2, 'spam': 'foo'}))
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a = {}
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self.assertEqual(
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ctx.run(f, 11, **a),
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((11, 'bar'), {'spam': 'foo'}))
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self.assertEqual(a, {})
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def test_context_run_3(self):
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ctx = contextvars.Context()
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def func(*args, **kwargs):
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1 / 0
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with self.assertRaises(ZeroDivisionError):
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ctx.run(func)
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with self.assertRaises(ZeroDivisionError):
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ctx.run(func, 1, 2)
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with self.assertRaises(ZeroDivisionError):
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ctx.run(func, 1, 2, a=123)
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@isolated_context
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def test_context_run_4(self):
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ctx1 = contextvars.Context()
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ctx2 = contextvars.Context()
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var = contextvars.ContextVar('var')
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def func2():
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self.assertIsNone(var.get(None))
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def func1():
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self.assertIsNone(var.get(None))
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var.set('spam')
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ctx2.run(func2)
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self.assertEqual(var.get(None), 'spam')
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cur = contextvars.copy_context()
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self.assertEqual(len(cur), 1)
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self.assertEqual(cur[var], 'spam')
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return cur
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returned_ctx = ctx1.run(func1)
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self.assertEqual(ctx1, returned_ctx)
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self.assertEqual(returned_ctx[var], 'spam')
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self.assertIn(var, returned_ctx)
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def test_context_run_5(self):
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ctx = contextvars.Context()
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var = contextvars.ContextVar('var')
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def func():
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self.assertIsNone(var.get(None))
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var.set('spam')
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1 / 0
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with self.assertRaises(ZeroDivisionError):
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ctx.run(func)
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self.assertIsNone(var.get(None))
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def test_context_run_6(self):
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ctx = contextvars.Context()
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c = contextvars.ContextVar('a', default=0)
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def fun():
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self.assertEqual(c.get(), 0)
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self.assertIsNone(ctx.get(c))
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c.set(42)
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self.assertEqual(c.get(), 42)
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self.assertEqual(ctx.get(c), 42)
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ctx.run(fun)
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def test_context_run_7(self):
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ctx = contextvars.Context()
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def fun():
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with self.assertRaisesRegex(RuntimeError, 'is already entered'):
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ctx.run(fun)
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ctx.run(fun)
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@isolated_context
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def test_context_getset_1(self):
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c = contextvars.ContextVar('c')
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with self.assertRaises(LookupError):
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c.get()
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self.assertIsNone(c.get(None))
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t0 = c.set(42)
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self.assertEqual(c.get(), 42)
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self.assertEqual(c.get(None), 42)
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self.assertIs(t0.old_value, t0.MISSING)
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self.assertIs(t0.old_value, contextvars.Token.MISSING)
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self.assertIs(t0.var, c)
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t = c.set('spam')
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self.assertEqual(c.get(), 'spam')
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self.assertEqual(c.get(None), 'spam')
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self.assertEqual(t.old_value, 42)
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c.reset(t)
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self.assertEqual(c.get(), 42)
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self.assertEqual(c.get(None), 42)
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c.set('spam2')
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with self.assertRaisesRegex(RuntimeError, 'has already been used'):
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c.reset(t)
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self.assertEqual(c.get(), 'spam2')
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ctx1 = contextvars.copy_context()
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self.assertIn(c, ctx1)
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c.reset(t0)
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with self.assertRaisesRegex(RuntimeError, 'has already been used'):
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c.reset(t0)
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self.assertIsNone(c.get(None))
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self.assertIn(c, ctx1)
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self.assertEqual(ctx1[c], 'spam2')
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self.assertEqual(ctx1.get(c, 'aa'), 'spam2')
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self.assertEqual(len(ctx1), 1)
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self.assertEqual(list(ctx1.items()), [(c, 'spam2')])
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self.assertEqual(list(ctx1.values()), ['spam2'])
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self.assertEqual(list(ctx1.keys()), [c])
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self.assertEqual(list(ctx1), [c])
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ctx2 = contextvars.copy_context()
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self.assertNotIn(c, ctx2)
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with self.assertRaises(KeyError):
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ctx2[c]
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self.assertEqual(ctx2.get(c, 'aa'), 'aa')
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self.assertEqual(len(ctx2), 0)
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self.assertEqual(list(ctx2), [])
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@isolated_context
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def test_context_getset_2(self):
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v1 = contextvars.ContextVar('v1')
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v2 = contextvars.ContextVar('v2')
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t1 = v1.set(42)
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with self.assertRaisesRegex(ValueError, 'by a different'):
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v2.reset(t1)
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@isolated_context
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def test_context_getset_3(self):
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c = contextvars.ContextVar('c', default=42)
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ctx = contextvars.Context()
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def fun():
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self.assertEqual(c.get(), 42)
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with self.assertRaises(KeyError):
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ctx[c]
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self.assertIsNone(ctx.get(c))
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self.assertEqual(ctx.get(c, 'spam'), 'spam')
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self.assertNotIn(c, ctx)
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self.assertEqual(list(ctx.keys()), [])
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t = c.set(1)
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self.assertEqual(list(ctx.keys()), [c])
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self.assertEqual(ctx[c], 1)
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c.reset(t)
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self.assertEqual(list(ctx.keys()), [])
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with self.assertRaises(KeyError):
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ctx[c]
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ctx.run(fun)
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@isolated_context
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def test_context_getset_4(self):
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c = contextvars.ContextVar('c', default=42)
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ctx = contextvars.Context()
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tok = ctx.run(c.set, 1)
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with self.assertRaisesRegex(ValueError, 'different Context'):
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c.reset(tok)
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@isolated_context
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def test_context_getset_5(self):
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c = contextvars.ContextVar('c', default=42)
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c.set([])
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def fun():
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c.set([])
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c.get().append(42)
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self.assertEqual(c.get(), [42])
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contextvars.copy_context().run(fun)
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self.assertEqual(c.get(), [])
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def test_context_copy_1(self):
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ctx1 = contextvars.Context()
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c = contextvars.ContextVar('c', default=42)
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def ctx1_fun():
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c.set(10)
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ctx2 = ctx1.copy()
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self.assertEqual(ctx2[c], 10)
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c.set(20)
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self.assertEqual(ctx1[c], 20)
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self.assertEqual(ctx2[c], 10)
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ctx2.run(ctx2_fun)
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self.assertEqual(ctx1[c], 20)
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self.assertEqual(ctx2[c], 30)
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def ctx2_fun():
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self.assertEqual(c.get(), 10)
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c.set(30)
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self.assertEqual(c.get(), 30)
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ctx1.run(ctx1_fun)
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@isolated_context
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def test_context_threads_1(self):
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cvar = contextvars.ContextVar('cvar')
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def sub(num):
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for i in range(10):
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cvar.set(num + i)
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time.sleep(random.uniform(0.001, 0.05))
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self.assertEqual(cvar.get(), num + i)
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return num
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||
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with concurrent.futures.ThreadPoolExecutor(max_workers=10) as tp:
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results = list(tp.map(sub, range(10)))
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self.assertEqual(results, list(range(10)))
|
||
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|
||
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# gevent: clases's can't be subscripted on Python 3.6
|
||
|
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# def test_contextvar_getitem(self):
|
||
|
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# clss = contextvars.ContextVar
|
||
|
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# self.assertEqual(clss[str], clss)
|
||
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|
||
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|
||
|
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# HAMT Tests
|
||
|
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|
||
|
|
|
||
|
|
# class HashKey:
|
||
|
|
# _crasher = None
|
||
|
|
|
||
|
|
# def __init__(self, hash, name, error_on_eq_to=None):
|
||
|
|
# assert hash != -1
|
||
|
|
# self.name = name
|
||
|
|
# self.hash = hash
|
||
|
|
# self.error_on_eq_to = error_on_eq_to
|
||
|
|
|
||
|
|
# # def __repr__(self):
|
||
|
|
# # return f'<Key name:{self.name} hash:{self.hash}>'
|
||
|
|
|
||
|
|
# def __hash__(self):
|
||
|
|
# if self._crasher is not None and self._crasher.error_on_hash:
|
||
|
|
# raise HashingError
|
||
|
|
|
||
|
|
# return self.hash
|
||
|
|
|
||
|
|
# def __eq__(self, other):
|
||
|
|
# if not isinstance(other, HashKey):
|
||
|
|
# return NotImplemented
|
||
|
|
|
||
|
|
# if self._crasher is not None and self._crasher.error_on_eq:
|
||
|
|
# raise EqError
|
||
|
|
|
||
|
|
# if self.error_on_eq_to is not None and self.error_on_eq_to is other:
|
||
|
|
# raise ValueError#(f'cannot compare {self!r} to {other!r}')
|
||
|
|
# if other.error_on_eq_to is not None and other.error_on_eq_to is self:
|
||
|
|
# raise ValueError#(f'cannot compare {other!r} to {self!r}')
|
||
|
|
|
||
|
|
# return (self.name, self.hash) == (other.name, other.hash)
|
||
|
|
|
||
|
|
|
||
|
|
# class KeyStr(str):
|
||
|
|
# def __hash__(self):
|
||
|
|
# if HashKey._crasher is not None and HashKey._crasher.error_on_hash:
|
||
|
|
# raise HashingError
|
||
|
|
# return super().__hash__()
|
||
|
|
|
||
|
|
# def __eq__(self, other):
|
||
|
|
# if HashKey._crasher is not None and HashKey._crasher.error_on_eq:
|
||
|
|
# raise EqError
|
||
|
|
# return super().__eq__(other)
|
||
|
|
|
||
|
|
|
||
|
|
# class HaskKeyCrasher:
|
||
|
|
# def __init__(self, error_on_hash=False, error_on_eq=False):
|
||
|
|
# self.error_on_hash = error_on_hash
|
||
|
|
# self.error_on_eq = error_on_eq
|
||
|
|
|
||
|
|
# def __enter__(self):
|
||
|
|
# if HashKey._crasher is not None:
|
||
|
|
# raise RuntimeError('cannot nest crashers')
|
||
|
|
# HashKey._crasher = self
|
||
|
|
|
||
|
|
# def __exit__(self, *exc):
|
||
|
|
# HashKey._crasher = None
|
||
|
|
|
||
|
|
|
||
|
|
# class HashingError(Exception):
|
||
|
|
# pass
|
||
|
|
|
||
|
|
|
||
|
|
# class EqError(Exception):
|
||
|
|
# pass
|
||
|
|
|
||
|
|
|
||
|
|
# @unittest.skipIf(hamt is None, '_testcapi lacks "hamt()" function')
|
||
|
|
# class HamtTest(unittest.TestCase):
|
||
|
|
|
||
|
|
# def test_hashkey_helper_1(self):
|
||
|
|
# k1 = HashKey(10, 'aaa')
|
||
|
|
# k2 = HashKey(10, 'bbb')
|
||
|
|
|
||
|
|
# self.assertNotEqual(k1, k2)
|
||
|
|
# self.assertEqual(hash(k1), hash(k2))
|
||
|
|
|
||
|
|
# d = dict()
|
||
|
|
# d[k1] = 'a'
|
||
|
|
# d[k2] = 'b'
|
||
|
|
|
||
|
|
# self.assertEqual(d[k1], 'a')
|
||
|
|
# self.assertEqual(d[k2], 'b')
|
||
|
|
|
||
|
|
# def test_hamt_basics_1(self):
|
||
|
|
# h = hamt()
|
||
|
|
# h = None # NoQA
|
||
|
|
|
||
|
|
# def test_hamt_basics_2(self):
|
||
|
|
# h = hamt()
|
||
|
|
# self.assertEqual(len(h), 0)
|
||
|
|
|
||
|
|
# h2 = h.set('a', 'b')
|
||
|
|
# self.assertIsNot(h, h2)
|
||
|
|
# self.assertEqual(len(h), 0)
|
||
|
|
# self.assertEqual(len(h2), 1)
|
||
|
|
|
||
|
|
# self.assertIsNone(h.get('a'))
|
||
|
|
# self.assertEqual(h.get('a', 42), 42)
|
||
|
|
|
||
|
|
# self.assertEqual(h2.get('a'), 'b')
|
||
|
|
|
||
|
|
# h3 = h2.set('b', 10)
|
||
|
|
# self.assertIsNot(h2, h3)
|
||
|
|
# self.assertEqual(len(h), 0)
|
||
|
|
# self.assertEqual(len(h2), 1)
|
||
|
|
# self.assertEqual(len(h3), 2)
|
||
|
|
# self.assertEqual(h3.get('a'), 'b')
|
||
|
|
# self.assertEqual(h3.get('b'), 10)
|
||
|
|
|
||
|
|
# self.assertIsNone(h.get('b'))
|
||
|
|
# self.assertIsNone(h2.get('b'))
|
||
|
|
|
||
|
|
# self.assertIsNone(h.get('a'))
|
||
|
|
# self.assertEqual(h2.get('a'), 'b')
|
||
|
|
|
||
|
|
# h = h2 = h3 = None
|
||
|
|
|
||
|
|
# def test_hamt_basics_3(self):
|
||
|
|
# h = hamt()
|
||
|
|
# o = object()
|
||
|
|
# h1 = h.set('1', o)
|
||
|
|
# h2 = h1.set('1', o)
|
||
|
|
# self.assertIs(h1, h2)
|
||
|
|
|
||
|
|
# def test_hamt_basics_4(self):
|
||
|
|
# h = hamt()
|
||
|
|
# h1 = h.set('key', [])
|
||
|
|
# h2 = h1.set('key', [])
|
||
|
|
# self.assertIsNot(h1, h2)
|
||
|
|
# self.assertEqual(len(h1), 1)
|
||
|
|
# self.assertEqual(len(h2), 1)
|
||
|
|
# self.assertIsNot(h1.get('key'), h2.get('key'))
|
||
|
|
|
||
|
|
# def test_hamt_collision_1(self):
|
||
|
|
# k1 = HashKey(10, 'aaa')
|
||
|
|
# k2 = HashKey(10, 'bbb')
|
||
|
|
# k3 = HashKey(10, 'ccc')
|
||
|
|
|
||
|
|
# h = hamt()
|
||
|
|
# h2 = h.set(k1, 'a')
|
||
|
|
# h3 = h2.set(k2, 'b')
|
||
|
|
|
||
|
|
# self.assertEqual(h.get(k1), None)
|
||
|
|
# self.assertEqual(h.get(k2), None)
|
||
|
|
|
||
|
|
# self.assertEqual(h2.get(k1), 'a')
|
||
|
|
# self.assertEqual(h2.get(k2), None)
|
||
|
|
|
||
|
|
# self.assertEqual(h3.get(k1), 'a')
|
||
|
|
# self.assertEqual(h3.get(k2), 'b')
|
||
|
|
|
||
|
|
# h4 = h3.set(k2, 'cc')
|
||
|
|
# h5 = h4.set(k3, 'aa')
|
||
|
|
|
||
|
|
# self.assertEqual(h3.get(k1), 'a')
|
||
|
|
# self.assertEqual(h3.get(k2), 'b')
|
||
|
|
# self.assertEqual(h4.get(k1), 'a')
|
||
|
|
# self.assertEqual(h4.get(k2), 'cc')
|
||
|
|
# self.assertEqual(h4.get(k3), None)
|
||
|
|
# self.assertEqual(h5.get(k1), 'a')
|
||
|
|
# self.assertEqual(h5.get(k2), 'cc')
|
||
|
|
# self.assertEqual(h5.get(k2), 'cc')
|
||
|
|
# self.assertEqual(h5.get(k3), 'aa')
|
||
|
|
|
||
|
|
# self.assertEqual(len(h), 0)
|
||
|
|
# self.assertEqual(len(h2), 1)
|
||
|
|
# self.assertEqual(len(h3), 2)
|
||
|
|
# self.assertEqual(len(h4), 2)
|
||
|
|
# self.assertEqual(len(h5), 3)
|
||
|
|
|
||
|
|
# def test_hamt_stress(self):
|
||
|
|
# COLLECTION_SIZE = 7000
|
||
|
|
# TEST_ITERS_EVERY = 647
|
||
|
|
# CRASH_HASH_EVERY = 97
|
||
|
|
# CRASH_EQ_EVERY = 11
|
||
|
|
# RUN_XTIMES = 3
|
||
|
|
|
||
|
|
# for _ in range(RUN_XTIMES):
|
||
|
|
# h = hamt()
|
||
|
|
# d = dict()
|
||
|
|
|
||
|
|
# for i in range(COLLECTION_SIZE):
|
||
|
|
# key = KeyStr(i)
|
||
|
|
|
||
|
|
# if not (i % CRASH_HASH_EVERY):
|
||
|
|
# with HaskKeyCrasher(error_on_hash=True):
|
||
|
|
# with self.assertRaises(HashingError):
|
||
|
|
# h.set(key, i)
|
||
|
|
|
||
|
|
# h = h.set(key, i)
|
||
|
|
|
||
|
|
# if not (i % CRASH_EQ_EVERY):
|
||
|
|
# with HaskKeyCrasher(error_on_eq=True):
|
||
|
|
# with self.assertRaises(EqError):
|
||
|
|
# h.get(KeyStr(i)) # really trigger __eq__
|
||
|
|
|
||
|
|
# d[key] = i
|
||
|
|
# self.assertEqual(len(d), len(h))
|
||
|
|
|
||
|
|
# if not (i % TEST_ITERS_EVERY):
|
||
|
|
# self.assertEqual(set(h.items()), set(d.items()))
|
||
|
|
# self.assertEqual(len(h.items()), len(d.items()))
|
||
|
|
|
||
|
|
# self.assertEqual(len(h), COLLECTION_SIZE)
|
||
|
|
|
||
|
|
# for key in range(COLLECTION_SIZE):
|
||
|
|
# self.assertEqual(h.get(KeyStr(key), 'not found'), key)
|
||
|
|
|
||
|
|
# keys_to_delete = list(range(COLLECTION_SIZE))
|
||
|
|
# random.shuffle(keys_to_delete)
|
||
|
|
# for iter_i, i in enumerate(keys_to_delete):
|
||
|
|
# key = KeyStr(i)
|
||
|
|
|
||
|
|
# if not (iter_i % CRASH_HASH_EVERY):
|
||
|
|
# with HaskKeyCrasher(error_on_hash=True):
|
||
|
|
# with self.assertRaises(HashingError):
|
||
|
|
# h.delete(key)
|
||
|
|
|
||
|
|
# if not (iter_i % CRASH_EQ_EVERY):
|
||
|
|
# with HaskKeyCrasher(error_on_eq=True):
|
||
|
|
# with self.assertRaises(EqError):
|
||
|
|
# h.delete(KeyStr(i))
|
||
|
|
|
||
|
|
# h = h.delete(key)
|
||
|
|
# self.assertEqual(h.get(key, 'not found'), 'not found')
|
||
|
|
# del d[key]
|
||
|
|
# self.assertEqual(len(d), len(h))
|
||
|
|
|
||
|
|
# if iter_i == COLLECTION_SIZE // 2:
|
||
|
|
# hm = h
|
||
|
|
# dm = d.copy()
|
||
|
|
|
||
|
|
# if not (iter_i % TEST_ITERS_EVERY):
|
||
|
|
# self.assertEqual(set(h.keys()), set(d.keys()))
|
||
|
|
# self.assertEqual(len(h.keys()), len(d.keys()))
|
||
|
|
|
||
|
|
# self.assertEqual(len(d), 0)
|
||
|
|
# self.assertEqual(len(h), 0)
|
||
|
|
|
||
|
|
# # ============
|
||
|
|
|
||
|
|
# for key in dm:
|
||
|
|
# self.assertEqual(hm.get(str(key)), dm[key])
|
||
|
|
# self.assertEqual(len(dm), len(hm))
|
||
|
|
|
||
|
|
# for i, key in enumerate(keys_to_delete):
|
||
|
|
# hm = hm.delete(str(key))
|
||
|
|
# self.assertEqual(hm.get(str(key), 'not found'), 'not found')
|
||
|
|
# dm.pop(str(key), None)
|
||
|
|
# self.assertEqual(len(d), len(h))
|
||
|
|
|
||
|
|
# if not (i % TEST_ITERS_EVERY):
|
||
|
|
# self.assertEqual(set(h.values()), set(d.values()))
|
||
|
|
# self.assertEqual(len(h.values()), len(d.values()))
|
||
|
|
|
||
|
|
# self.assertEqual(len(d), 0)
|
||
|
|
# self.assertEqual(len(h), 0)
|
||
|
|
# self.assertEqual(list(h.items()), [])
|
||
|
|
|
||
|
|
# def test_hamt_delete_1(self):
|
||
|
|
# A = HashKey(100, 'A')
|
||
|
|
# B = HashKey(101, 'B')
|
||
|
|
# C = HashKey(102, 'C')
|
||
|
|
# D = HashKey(103, 'D')
|
||
|
|
# E = HashKey(104, 'E')
|
||
|
|
# Z = HashKey(-100, 'Z')
|
||
|
|
|
||
|
|
# Er = HashKey(103, 'Er', error_on_eq_to=D)
|
||
|
|
|
||
|
|
# h = hamt()
|
||
|
|
# h = h.set(A, 'a')
|
||
|
|
# h = h.set(B, 'b')
|
||
|
|
# h = h.set(C, 'c')
|
||
|
|
# h = h.set(D, 'd')
|
||
|
|
# h = h.set(E, 'e')
|
||
|
|
|
||
|
|
# orig_len = len(h)
|
||
|
|
|
||
|
|
# # BitmapNode(size=10 bitmap=0b111110000 id=0x10eadc618):
|
||
|
|
# # <Key name:A hash:100>: 'a'
|
||
|
|
# # <Key name:B hash:101>: 'b'
|
||
|
|
# # <Key name:C hash:102>: 'c'
|
||
|
|
# # <Key name:D hash:103>: 'd'
|
||
|
|
# # <Key name:E hash:104>: 'e'
|
||
|
|
|
||
|
|
# h = h.delete(C)
|
||
|
|
# self.assertEqual(len(h), orig_len - 1)
|
||
|
|
|
||
|
|
# with self.assertRaisesRegex(ValueError, 'cannot compare'):
|
||
|
|
# h.delete(Er)
|
||
|
|
|
||
|
|
# h = h.delete(D)
|
||
|
|
# self.assertEqual(len(h), orig_len - 2)
|
||
|
|
|
||
|
|
# h2 = h.delete(Z)
|
||
|
|
# self.assertIs(h2, h)
|
||
|
|
|
||
|
|
# h = h.delete(A)
|
||
|
|
# self.assertEqual(len(h), orig_len - 3)
|
||
|
|
|
||
|
|
# self.assertEqual(h.get(A, 42), 42)
|
||
|
|
# self.assertEqual(h.get(B), 'b')
|
||
|
|
# self.assertEqual(h.get(E), 'e')
|
||
|
|
|
||
|
|
# def test_hamt_delete_2(self):
|
||
|
|
# A = HashKey(100, 'A')
|
||
|
|
# B = HashKey(201001, 'B')
|
||
|
|
# C = HashKey(101001, 'C')
|
||
|
|
# D = HashKey(103, 'D')
|
||
|
|
# E = HashKey(104, 'E')
|
||
|
|
# Z = HashKey(-100, 'Z')
|
||
|
|
|
||
|
|
# Er = HashKey(201001, 'Er', error_on_eq_to=B)
|
||
|
|
|
||
|
|
# h = hamt()
|
||
|
|
# h = h.set(A, 'a')
|
||
|
|
# h = h.set(B, 'b')
|
||
|
|
# h = h.set(C, 'c')
|
||
|
|
# h = h.set(D, 'd')
|
||
|
|
# h = h.set(E, 'e')
|
||
|
|
|
||
|
|
# orig_len = len(h)
|
||
|
|
|
||
|
|
# # BitmapNode(size=8 bitmap=0b1110010000):
|
||
|
|
# # <Key name:A hash:100>: 'a'
|
||
|
|
# # <Key name:D hash:103>: 'd'
|
||
|
|
# # <Key name:E hash:104>: 'e'
|
||
|
|
# # NULL:
|
||
|
|
# # BitmapNode(size=4 bitmap=0b100000000001000000000):
|
||
|
|
# # <Key name:B hash:201001>: 'b'
|
||
|
|
# # <Key name:C hash:101001>: 'c'
|
||
|
|
|
||
|
|
# with self.assertRaisesRegex(ValueError, 'cannot compare'):
|
||
|
|
# h.delete(Er)
|
||
|
|
|
||
|
|
# h = h.delete(Z)
|
||
|
|
# self.assertEqual(len(h), orig_len)
|
||
|
|
|
||
|
|
# h = h.delete(C)
|
||
|
|
# self.assertEqual(len(h), orig_len - 1)
|
||
|
|
|
||
|
|
# h = h.delete(B)
|
||
|
|
# self.assertEqual(len(h), orig_len - 2)
|
||
|
|
|
||
|
|
# h = h.delete(A)
|
||
|
|
# self.assertEqual(len(h), orig_len - 3)
|
||
|
|
|
||
|
|
# self.assertEqual(h.get(D), 'd')
|
||
|
|
# self.assertEqual(h.get(E), 'e')
|
||
|
|
|
||
|
|
# h = h.delete(A)
|
||
|
|
# h = h.delete(B)
|
||
|
|
# h = h.delete(D)
|
||
|
|
# h = h.delete(E)
|
||
|
|
# self.assertEqual(len(h), 0)
|
||
|
|
|
||
|
|
# def test_hamt_delete_3(self):
|
||
|
|
# A = HashKey(100, 'A')
|
||
|
|
# B = HashKey(101, 'B')
|
||
|
|
# C = HashKey(100100, 'C')
|
||
|
|
# D = HashKey(100100, 'D')
|
||
|
|
# E = HashKey(104, 'E')
|
||
|
|
|
||
|
|
# h = hamt()
|
||
|
|
# h = h.set(A, 'a')
|
||
|
|
# h = h.set(B, 'b')
|
||
|
|
# h = h.set(C, 'c')
|
||
|
|
# h = h.set(D, 'd')
|
||
|
|
# h = h.set(E, 'e')
|
||
|
|
|
||
|
|
# orig_len = len(h)
|
||
|
|
|
||
|
|
# # BitmapNode(size=6 bitmap=0b100110000):
|
||
|
|
# # NULL:
|
||
|
|
# # BitmapNode(size=4 bitmap=0b1000000000000000000001000):
|
||
|
|
# # <Key name:A hash:100>: 'a'
|
||
|
|
# # NULL:
|
||
|
|
# # CollisionNode(size=4 id=0x108572410):
|
||
|
|
# # <Key name:C hash:100100>: 'c'
|
||
|
|
# # <Key name:D hash:100100>: 'd'
|
||
|
|
# # <Key name:B hash:101>: 'b'
|
||
|
|
# # <Key name:E hash:104>: 'e'
|
||
|
|
|
||
|
|
# h = h.delete(A)
|
||
|
|
# self.assertEqual(len(h), orig_len - 1)
|
||
|
|
|
||
|
|
# h = h.delete(E)
|
||
|
|
# self.assertEqual(len(h), orig_len - 2)
|
||
|
|
|
||
|
|
# self.assertEqual(h.get(C), 'c')
|
||
|
|
# self.assertEqual(h.get(B), 'b')
|
||
|
|
|
||
|
|
# def test_hamt_delete_4(self):
|
||
|
|
# A = HashKey(100, 'A')
|
||
|
|
# B = HashKey(101, 'B')
|
||
|
|
# C = HashKey(100100, 'C')
|
||
|
|
# D = HashKey(100100, 'D')
|
||
|
|
# E = HashKey(100100, 'E')
|
||
|
|
|
||
|
|
# h = hamt()
|
||
|
|
# h = h.set(A, 'a')
|
||
|
|
# h = h.set(B, 'b')
|
||
|
|
# h = h.set(C, 'c')
|
||
|
|
# h = h.set(D, 'd')
|
||
|
|
# h = h.set(E, 'e')
|
||
|
|
|
||
|
|
# orig_len = len(h)
|
||
|
|
|
||
|
|
# # BitmapNode(size=4 bitmap=0b110000):
|
||
|
|
# # NULL:
|
||
|
|
# # BitmapNode(size=4 bitmap=0b1000000000000000000001000):
|
||
|
|
# # <Key name:A hash:100>: 'a'
|
||
|
|
# # NULL:
|
||
|
|
# # CollisionNode(size=6 id=0x10515ef30):
|
||
|
|
# # <Key name:C hash:100100>: 'c'
|
||
|
|
# # <Key name:D hash:100100>: 'd'
|
||
|
|
# # <Key name:E hash:100100>: 'e'
|
||
|
|
# # <Key name:B hash:101>: 'b'
|
||
|
|
|
||
|
|
# h = h.delete(D)
|
||
|
|
# self.assertEqual(len(h), orig_len - 1)
|
||
|
|
|
||
|
|
# h = h.delete(E)
|
||
|
|
# self.assertEqual(len(h), orig_len - 2)
|
||
|
|
|
||
|
|
# h = h.delete(C)
|
||
|
|
# self.assertEqual(len(h), orig_len - 3)
|
||
|
|
|
||
|
|
# h = h.delete(A)
|
||
|
|
# self.assertEqual(len(h), orig_len - 4)
|
||
|
|
|
||
|
|
# h = h.delete(B)
|
||
|
|
# self.assertEqual(len(h), 0)
|
||
|
|
|
||
|
|
# def test_hamt_delete_5(self):
|
||
|
|
# h = hamt()
|
||
|
|
|
||
|
|
# keys = []
|
||
|
|
# for i in range(17):
|
||
|
|
# key = HashKey(i, str(i))
|
||
|
|
# keys.append(key)
|
||
|
|
# h = h.set(key, 'val-{i}'.format(i=i))
|
||
|
|
|
||
|
|
# collision_key16 = HashKey(16, '18')
|
||
|
|
# h = h.set(collision_key16, 'collision')
|
||
|
|
|
||
|
|
# # ArrayNode(id=0x10f8b9318):
|
||
|
|
# # 0::
|
||
|
|
# # BitmapNode(size=2 count=1 bitmap=0b1):
|
||
|
|
# # <Key name:0 hash:0>: 'val-0'
|
||
|
|
# #
|
||
|
|
# # ... 14 more BitmapNodes ...
|
||
|
|
# #
|
||
|
|
# # 15::
|
||
|
|
# # BitmapNode(size=2 count=1 bitmap=0b1):
|
||
|
|
# # <Key name:15 hash:15>: 'val-15'
|
||
|
|
# #
|
||
|
|
# # 16::
|
||
|
|
# # BitmapNode(size=2 count=1 bitmap=0b1):
|
||
|
|
# # NULL:
|
||
|
|
# # CollisionNode(size=4 id=0x10f2f5af8):
|
||
|
|
# # <Key name:16 hash:16>: 'val-16'
|
||
|
|
# # <Key name:18 hash:16>: 'collision'
|
||
|
|
|
||
|
|
# self.assertEqual(len(h), 18)
|
||
|
|
|
||
|
|
# h = h.delete(keys[2])
|
||
|
|
# self.assertEqual(len(h), 17)
|
||
|
|
|
||
|
|
# h = h.delete(collision_key16)
|
||
|
|
# self.assertEqual(len(h), 16)
|
||
|
|
# h = h.delete(keys[16])
|
||
|
|
# self.assertEqual(len(h), 15)
|
||
|
|
|
||
|
|
# h = h.delete(keys[1])
|
||
|
|
# self.assertEqual(len(h), 14)
|
||
|
|
# h = h.delete(keys[1])
|
||
|
|
# self.assertEqual(len(h), 14)
|
||
|
|
|
||
|
|
# for key in keys:
|
||
|
|
# h = h.delete(key)
|
||
|
|
# self.assertEqual(len(h), 0)
|
||
|
|
|
||
|
|
# def test_hamt_items_1(self):
|
||
|
|
# A = HashKey(100, 'A')
|
||
|
|
# B = HashKey(201001, 'B')
|
||
|
|
# C = HashKey(101001, 'C')
|
||
|
|
# D = HashKey(103, 'D')
|
||
|
|
# E = HashKey(104, 'E')
|
||
|
|
# F = HashKey(110, 'F')
|
||
|
|
|
||
|
|
# h = hamt()
|
||
|
|
# h = h.set(A, 'a')
|
||
|
|
# h = h.set(B, 'b')
|
||
|
|
# h = h.set(C, 'c')
|
||
|
|
# h = h.set(D, 'd')
|
||
|
|
# h = h.set(E, 'e')
|
||
|
|
# h = h.set(F, 'f')
|
||
|
|
|
||
|
|
# it = h.items()
|
||
|
|
# self.assertEqual(
|
||
|
|
# set(list(it)),
|
||
|
|
# {(A, 'a'), (B, 'b'), (C, 'c'), (D, 'd'), (E, 'e'), (F, 'f')})
|
||
|
|
|
||
|
|
# def test_hamt_items_2(self):
|
||
|
|
# A = HashKey(100, 'A')
|
||
|
|
# B = HashKey(101, 'B')
|
||
|
|
# C = HashKey(100100, 'C')
|
||
|
|
# D = HashKey(100100, 'D')
|
||
|
|
# E = HashKey(100100, 'E')
|
||
|
|
# F = HashKey(110, 'F')
|
||
|
|
|
||
|
|
# h = hamt()
|
||
|
|
# h = h.set(A, 'a')
|
||
|
|
# h = h.set(B, 'b')
|
||
|
|
# h = h.set(C, 'c')
|
||
|
|
# h = h.set(D, 'd')
|
||
|
|
# h = h.set(E, 'e')
|
||
|
|
# h = h.set(F, 'f')
|
||
|
|
|
||
|
|
# it = h.items()
|
||
|
|
# self.assertEqual(
|
||
|
|
# set(list(it)),
|
||
|
|
# {(A, 'a'), (B, 'b'), (C, 'c'), (D, 'd'), (E, 'e'), (F, 'f')})
|
||
|
|
|
||
|
|
# def test_hamt_keys_1(self):
|
||
|
|
# A = HashKey(100, 'A')
|
||
|
|
# B = HashKey(101, 'B')
|
||
|
|
# C = HashKey(100100, 'C')
|
||
|
|
# D = HashKey(100100, 'D')
|
||
|
|
# E = HashKey(100100, 'E')
|
||
|
|
# F = HashKey(110, 'F')
|
||
|
|
|
||
|
|
# h = hamt()
|
||
|
|
# h = h.set(A, 'a')
|
||
|
|
# h = h.set(B, 'b')
|
||
|
|
# h = h.set(C, 'c')
|
||
|
|
# h = h.set(D, 'd')
|
||
|
|
# h = h.set(E, 'e')
|
||
|
|
# h = h.set(F, 'f')
|
||
|
|
|
||
|
|
# self.assertEqual(set(list(h.keys())), {A, B, C, D, E, F})
|
||
|
|
# self.assertEqual(set(list(h)), {A, B, C, D, E, F})
|
||
|
|
|
||
|
|
# def test_hamt_items_3(self):
|
||
|
|
# h = hamt()
|
||
|
|
# self.assertEqual(len(h.items()), 0)
|
||
|
|
# self.assertEqual(list(h.items()), [])
|
||
|
|
|
||
|
|
# def test_hamt_eq_1(self):
|
||
|
|
# A = HashKey(100, 'A')
|
||
|
|
# B = HashKey(101, 'B')
|
||
|
|
# C = HashKey(100100, 'C')
|
||
|
|
# D = HashKey(100100, 'D')
|
||
|
|
# E = HashKey(120, 'E')
|
||
|
|
|
||
|
|
# h1 = hamt()
|
||
|
|
# h1 = h1.set(A, 'a')
|
||
|
|
# h1 = h1.set(B, 'b')
|
||
|
|
# h1 = h1.set(C, 'c')
|
||
|
|
# h1 = h1.set(D, 'd')
|
||
|
|
|
||
|
|
# h2 = hamt()
|
||
|
|
# h2 = h2.set(A, 'a')
|
||
|
|
|
||
|
|
# self.assertFalse(h1 == h2)
|
||
|
|
# self.assertTrue(h1 != h2)
|
||
|
|
|
||
|
|
# h2 = h2.set(B, 'b')
|
||
|
|
# self.assertFalse(h1 == h2)
|
||
|
|
# self.assertTrue(h1 != h2)
|
||
|
|
|
||
|
|
# h2 = h2.set(C, 'c')
|
||
|
|
# self.assertFalse(h1 == h2)
|
||
|
|
# self.assertTrue(h1 != h2)
|
||
|
|
|
||
|
|
# h2 = h2.set(D, 'd2')
|
||
|
|
# self.assertFalse(h1 == h2)
|
||
|
|
# self.assertTrue(h1 != h2)
|
||
|
|
|
||
|
|
# h2 = h2.set(D, 'd')
|
||
|
|
# self.assertTrue(h1 == h2)
|
||
|
|
# self.assertFalse(h1 != h2)
|
||
|
|
|
||
|
|
# h2 = h2.set(E, 'e')
|
||
|
|
# self.assertFalse(h1 == h2)
|
||
|
|
# self.assertTrue(h1 != h2)
|
||
|
|
|
||
|
|
# h2 = h2.delete(D)
|
||
|
|
# self.assertFalse(h1 == h2)
|
||
|
|
# self.assertTrue(h1 != h2)
|
||
|
|
|
||
|
|
# h2 = h2.set(E, 'd')
|
||
|
|
# self.assertFalse(h1 == h2)
|
||
|
|
# self.assertTrue(h1 != h2)
|
||
|
|
|
||
|
|
# def test_hamt_eq_2(self):
|
||
|
|
# A = HashKey(100, 'A')
|
||
|
|
# Er = HashKey(100, 'Er', error_on_eq_to=A)
|
||
|
|
|
||
|
|
# h1 = hamt()
|
||
|
|
# h1 = h1.set(A, 'a')
|
||
|
|
|
||
|
|
# h2 = hamt()
|
||
|
|
# h2 = h2.set(Er, 'a')
|
||
|
|
|
||
|
|
# with self.assertRaisesRegex(ValueError, 'cannot compare'):
|
||
|
|
# h1 == h2
|
||
|
|
|
||
|
|
# with self.assertRaisesRegex(ValueError, 'cannot compare'):
|
||
|
|
# h1 != h2
|
||
|
|
|
||
|
|
# def test_hamt_gc_1(self):
|
||
|
|
# A = HashKey(100, 'A')
|
||
|
|
|
||
|
|
# h = hamt()
|
||
|
|
# h = h.set(0, 0) # empty HAMT node is memoized in hamt.c
|
||
|
|
# ref = weakref.ref(h)
|
||
|
|
|
||
|
|
# a = []
|
||
|
|
# a.append(a)
|
||
|
|
# a.append(h)
|
||
|
|
# b = []
|
||
|
|
# a.append(b)
|
||
|
|
# b.append(a)
|
||
|
|
# h = h.set(A, b)
|
||
|
|
|
||
|
|
# del h, a, b
|
||
|
|
|
||
|
|
# gc.collect()
|
||
|
|
# gc.collect()
|
||
|
|
# gc.collect()
|
||
|
|
|
||
|
|
# self.assertIsNone(ref())
|
||
|
|
|
||
|
|
# def test_hamt_gc_2(self):
|
||
|
|
# A = HashKey(100, 'A')
|
||
|
|
# B = HashKey(101, 'B')
|
||
|
|
|
||
|
|
# h = hamt()
|
||
|
|
# h = h.set(A, 'a')
|
||
|
|
# h = h.set(A, h)
|
||
|
|
|
||
|
|
# ref = weakref.ref(h)
|
||
|
|
# hi = h.items()
|
||
|
|
# next(hi)
|
||
|
|
|
||
|
|
# del h, hi
|
||
|
|
|
||
|
|
# gc.collect()
|
||
|
|
# gc.collect()
|
||
|
|
# gc.collect()
|
||
|
|
|
||
|
|
# self.assertIsNone(ref())
|
||
|
|
|
||
|
|
# def test_hamt_in_1(self):
|
||
|
|
# A = HashKey(100, 'A')
|
||
|
|
# AA = HashKey(100, 'A')
|
||
|
|
|
||
|
|
# B = HashKey(101, 'B')
|
||
|
|
|
||
|
|
# h = hamt()
|
||
|
|
# h = h.set(A, 1)
|
||
|
|
|
||
|
|
# self.assertTrue(A in h)
|
||
|
|
# self.assertFalse(B in h)
|
||
|
|
|
||
|
|
# with self.assertRaises(EqError):
|
||
|
|
# with HaskKeyCrasher(error_on_eq=True):
|
||
|
|
# AA in h
|
||
|
|
|
||
|
|
# with self.assertRaises(HashingError):
|
||
|
|
# with HaskKeyCrasher(error_on_hash=True):
|
||
|
|
# AA in h
|
||
|
|
|
||
|
|
# def test_hamt_getitem_1(self):
|
||
|
|
# A = HashKey(100, 'A')
|
||
|
|
# AA = HashKey(100, 'A')
|
||
|
|
|
||
|
|
# B = HashKey(101, 'B')
|
||
|
|
|
||
|
|
# h = hamt()
|
||
|
|
# h = h.set(A, 1)
|
||
|
|
|
||
|
|
# self.assertEqual(h[A], 1)
|
||
|
|
# self.assertEqual(h[AA], 1)
|
||
|
|
|
||
|
|
# with self.assertRaises(KeyError):
|
||
|
|
# h[B]
|
||
|
|
|
||
|
|
# with self.assertRaises(EqError):
|
||
|
|
# with HaskKeyCrasher(error_on_eq=True):
|
||
|
|
# h[AA]
|
||
|
|
|
||
|
|
# with self.assertRaises(HashingError):
|
||
|
|
# with HaskKeyCrasher(error_on_hash=True):
|
||
|
|
# h[AA]
|
||
|
|
|
||
|
|
|
||
|
|
if __name__ == "__main__":
|
||
|
|
unittest.main()
|