root / test / py / ganeti.ht_unittest.py @ 22b7f6f8
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#!/usr/bin/python
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#
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# Copyright (C) 2011, 2012 Google Inc.
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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# 02110-1301, USA.
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"""Script for testing ganeti.ht"""
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import unittest |
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from ganeti import constants |
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from ganeti import ht |
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import testutils |
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class TestTypeChecks(unittest.TestCase): |
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def testNone(self): |
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self.assertFalse(ht.TNotNone(None)) |
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self.assertTrue(ht.TNone(None)) |
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for val in [0, True, "", "Hello World", [], range(5)]: |
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self.assertTrue(ht.TNotNone(val))
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self.assertFalse(ht.TNone(val))
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def testBool(self): |
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self.assertTrue(ht.TBool(True)) |
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self.assertTrue(ht.TBool(False)) |
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for val in [0, None, "", [], "Hello"]: |
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self.assertFalse(ht.TBool(val))
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for val in [True, -449, 1, 3, "x", "abc", [1, 2]]: |
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self.assertTrue(ht.TTrue(val))
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for val in [False, 0, None, []]: |
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self.assertFalse(ht.TTrue(val))
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def testInt(self): |
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for val in [-100, -3, 0, 16, 128, 923874]: |
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self.assertTrue(ht.TInt(val))
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self.assertTrue(ht.TNumber(val))
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for val in [False, True, None, "", [], "Hello", 0.0, 0.23, -3818.163]: |
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self.assertFalse(ht.TInt(val))
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for val in range(0, 100, 4): |
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self.assertTrue(ht.TNonNegativeInt(val))
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neg = -(val + 1)
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self.assertFalse(ht.TNonNegativeInt(neg))
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self.assertFalse(ht.TPositiveInt(neg))
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self.assertFalse(ht.TNonNegativeInt(0.1 + val)) |
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self.assertFalse(ht.TPositiveInt(0.1 + val)) |
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for val in [0, 0.1, 0.9, -0.3]: |
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self.assertFalse(ht.TPositiveInt(val))
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for val in range(1, 100, 4): |
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self.assertTrue(ht.TPositiveInt(val))
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self.assertFalse(ht.TPositiveInt(0.1 + val)) |
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def testFloat(self): |
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for val in [-100.21, -3.0, 0.0, 16.12, 128.3433, 923874.928]: |
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self.assertTrue(ht.TFloat(val))
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self.assertTrue(ht.TNumber(val))
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for val in [False, True, None, "", [], "Hello", 0, 28, -1, -3281]: |
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self.assertFalse(ht.TFloat(val))
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def testNumber(self): |
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for val in [-100, -3, 0, 16, 128, 923874, |
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-100.21, -3.0, 0.0, 16.12, 128.3433, 923874.928]: |
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self.assertTrue(ht.TNumber(val))
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for val in [False, True, None, "", [], "Hello", "1"]: |
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self.assertFalse(ht.TNumber(val))
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def testString(self): |
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for val in ["", "abc", "Hello World", "123", |
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u"", u"\u272C", u"abc"]: |
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self.assertTrue(ht.TString(val))
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for val in [False, True, None, [], 0, 1, 5, -193, 93.8582]: |
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self.assertFalse(ht.TString(val))
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def testElemOf(self): |
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fn = ht.TElemOf(range(10)) |
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self.assertTrue(fn(0)) |
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self.assertTrue(fn(3)) |
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self.assertTrue(fn(9)) |
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self.assertFalse(fn(-1)) |
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self.assertFalse(fn(100)) |
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fn = ht.TElemOf([]) |
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self.assertFalse(fn(0)) |
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self.assertFalse(fn(100)) |
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self.assertFalse(fn(True)) |
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fn = ht.TElemOf(["Hello", "World"]) |
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self.assertTrue(fn("Hello")) |
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self.assertTrue(fn("World")) |
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self.assertFalse(fn("e")) |
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def testList(self): |
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for val in [[], range(10), ["Hello", "World", "!"]]: |
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self.assertTrue(ht.TList(val))
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for val in [False, True, None, {}, 0, 1, 5, -193, 93.8582]: |
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self.assertFalse(ht.TList(val))
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def testDict(self): |
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for val in [{}, dict.fromkeys(range(10)), {"Hello": [], "World": "!"}]: |
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self.assertTrue(ht.TDict(val))
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for val in [False, True, None, [], 0, 1, 5, -193, 93.8582]: |
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self.assertFalse(ht.TDict(val))
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def testIsLength(self): |
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fn = ht.TIsLength(10)
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self.assertTrue(fn(range(10))) |
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self.assertFalse(fn(range(1))) |
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self.assertFalse(fn(range(100))) |
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def testAnd(self): |
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fn = ht.TAnd(ht.TNotNone, ht.TString) |
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self.assertTrue(fn("")) |
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self.assertFalse(fn(1)) |
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self.assertFalse(fn(None)) |
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def testOr(self): |
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fn = ht.TMaybe(ht.TAnd(ht.TString, ht.TIsLength(5)))
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self.assertTrue(fn("12345")) |
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self.assertTrue(fn(None)) |
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self.assertFalse(fn(1)) |
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self.assertFalse(fn("")) |
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self.assertFalse(fn("abc")) |
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def testMap(self): |
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self.assertTrue(ht.TMap(str, ht.TString)(123)) |
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self.assertTrue(ht.TMap(int, ht.TInt)("9999")) |
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self.assertFalse(ht.TMap(lambda x: x + 100, ht.TString)(123)) |
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def testNonEmptyString(self): |
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self.assertTrue(ht.TNonEmptyString("xyz")) |
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self.assertTrue(ht.TNonEmptyString("Hello World")) |
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self.assertFalse(ht.TNonEmptyString("")) |
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self.assertFalse(ht.TNonEmptyString(None)) |
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self.assertFalse(ht.TNonEmptyString([]))
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def testMaybeString(self): |
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self.assertTrue(ht.TMaybeString("xyz")) |
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self.assertTrue(ht.TMaybeString("Hello World")) |
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self.assertTrue(ht.TMaybeString(None)) |
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self.assertFalse(ht.TMaybeString("")) |
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self.assertFalse(ht.TMaybeString([]))
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def testMaybeBool(self): |
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self.assertTrue(ht.TMaybeBool(False)) |
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self.assertTrue(ht.TMaybeBool(True)) |
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self.assertTrue(ht.TMaybeBool(None)) |
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self.assertFalse(ht.TMaybeBool([]))
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self.assertFalse(ht.TMaybeBool("0")) |
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self.assertFalse(ht.TMaybeBool("False")) |
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def testListOf(self): |
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fn = ht.TListOf(ht.TNonEmptyString) |
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self.assertTrue(fn([]))
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self.assertTrue(fn(["x"])) |
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self.assertTrue(fn(["Hello", "World"])) |
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self.assertFalse(fn(None)) |
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self.assertFalse(fn(False)) |
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self.assertFalse(fn(range(3))) |
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self.assertFalse(fn(["x", None])) |
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def testDictOf(self): |
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fn = ht.TDictOf(ht.TNonEmptyString, ht.TInt) |
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self.assertTrue(fn({}))
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self.assertTrue(fn({"x": 123, "y": 999})) |
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self.assertFalse(fn(None)) |
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self.assertFalse(fn({1: "x"})) |
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self.assertFalse(fn({"x": ""})) |
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self.assertFalse(fn({"x": None})) |
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self.assertFalse(fn({"": 8234})) |
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def testStrictDictRequireAllExclusive(self): |
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fn = ht.TStrictDict(True, True, { "a": ht.TInt, }) |
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self.assertFalse(fn(1)) |
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self.assertFalse(fn(None)) |
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self.assertFalse(fn({}))
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self.assertFalse(fn({"a": "Hello", })) |
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self.assertFalse(fn({"unknown": 999,})) |
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self.assertFalse(fn({"unknown": None,})) |
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self.assertTrue(fn({"a": 123, })) |
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self.assertTrue(fn({"a": -5, })) |
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fn = ht.TStrictDict(True, True, { "a": ht.TInt, "x": ht.TString, }) |
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self.assertFalse(fn({}))
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self.assertFalse(fn({"a": -5, })) |
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self.assertTrue(fn({"a": 123, "x": "", })) |
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self.assertFalse(fn({"a": 123, "x": None, })) |
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def testStrictDictExclusive(self): |
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fn = ht.TStrictDict(False, True, { "a": ht.TInt, "b": ht.TList, }) |
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self.assertTrue(fn({}))
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self.assertTrue(fn({"a": 123, })) |
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self.assertTrue(fn({"b": range(4), })) |
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self.assertFalse(fn({"b": 123, })) |
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self.assertFalse(fn({"foo": {}, })) |
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self.assertFalse(fn({"bar": object(), })) |
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def testStrictDictRequireAll(self): |
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fn = ht.TStrictDict(True, False, { "a": ht.TInt, "m": ht.TInt, }) |
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self.assertTrue(fn({"a": 1, "m": 2, "bar": object(), })) |
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self.assertFalse(fn({}))
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self.assertFalse(fn({"a": 1, "bar": object(), })) |
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self.assertFalse(fn({"a": 1, "m": [], "bar": object(), })) |
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def testStrictDict(self): |
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fn = ht.TStrictDict(False, False, { "a": ht.TInt, }) |
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self.assertTrue(fn({}))
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self.assertFalse(fn({"a": ""})) |
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self.assertTrue(fn({"a": 11})) |
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self.assertTrue(fn({"other": 11})) |
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self.assertTrue(fn({"other": object()})) |
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def testJobId(self): |
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for i in [0, 1, 4395, 2347625220]: |
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self.assertTrue(ht.TJobId(i))
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self.assertTrue(ht.TJobId(str(i))) |
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self.assertFalse(ht.TJobId(-(i + 1))) |
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for i in ["", "-", ".", ",", "a", "99j", "job-123", "\t", " 83 ", |
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None, [], {}, object()]: |
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self.assertFalse(ht.TJobId(i))
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def testRelativeJobId(self): |
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for i in [-1, -93, -4395]: |
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self.assertTrue(ht.TRelativeJobId(i))
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self.assertFalse(ht.TRelativeJobId(str(i))) |
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for i in [0, 1, 2, 10, 9289, "", "0", "-1", "-999"]: |
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self.assertFalse(ht.TRelativeJobId(i))
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self.assertFalse(ht.TRelativeJobId(str(i))) |
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def testItems(self): |
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self.assertRaises(AssertionError, ht.TItems, []) |
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fn = ht.TItems([ht.TString]) |
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self.assertFalse(fn([0])) |
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self.assertFalse(fn([None])) |
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self.assertTrue(fn(["Hello"])) |
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self.assertTrue(fn(["Hello", "World"])) |
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self.assertTrue(fn(["Hello", 0, 1, 2, "anything"])) |
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fn = ht.TItems([ht.TAny, ht.TInt, ht.TAny]) |
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self.assertTrue(fn(["Hello", 0, []])) |
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self.assertTrue(fn(["Hello", 893782])) |
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self.assertTrue(fn([{}, -938210858947, None])) |
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self.assertFalse(fn(["Hello", []])) |
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def testInstanceOf(self): |
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fn = ht.TInstanceOf(self.__class__)
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self.assertTrue(fn(self)) |
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self.assertTrue(str(fn).startswith("Instance of ")) |
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self.assertFalse(fn(None)) |
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def testMaybeValueNone(self): |
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fn = ht.TMaybeValueNone(ht.TInt) |
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self.assertTrue(fn(None)) |
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self.assertTrue(fn(0)) |
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self.assertTrue(fn(constants.VALUE_NONE))
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self.assertFalse(fn("")) |
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self.assertFalse(fn([]))
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self.assertFalse(fn(constants.VALUE_DEFAULT))
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if __name__ == "__main__": |
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testutils.GanetiTestProgram() |