Python ModelFile.parse方法代码示例

# 需要导入模块: from Shine.Configuration.ModelFile import ModelFile [as 别名]
# 或者: from Shine.Configuration.ModelFile.ModelFile import parse [as 别名]
    def testCompoundElement(self):
        """test a ModelFile with a compound element"""
        class MyCompound(ModelFile):
            def __init__(self, sep='=', linesep=' '):
                ModelFile.__init__(self, sep, linesep)
                self.add_element('dev', check='path')
                self.add_element('index', check='digit')
                self.add_element('jdev', check='path')
                self.add_element('mode', check='enum', default='managed',
                                 values=['managed', 'external'])

        elem = MyCompound()
        elem.parse("dev=/dev/sdb jdev=/dev/sdc index=4")
        self.assertEqual(elem.get('dev'), '/dev/sdb')
        self.assertEqual(elem.get('jdev'), '/dev/sdc')
        self.assertEqual(elem.get('index'), 4)
        self.assertEqual(elem.get('mode'), 'managed')

        model = ModelFile()
        model.add_element('fsname', check='string')
        model.add_custom('mgt', MyCompound(), multiple=True)
        model.add_custom('mdt', MyCompound(), multiple=True)
        model.add_custom('ost', MyCompound(), multiple=True)

        model.parse("ost: dev=/dev/sdb index=4")
        self.assertEqual(len(model.get('ost')), 1)
        self.assertEqual(model.get('ost')[0].get('dev'), '/dev/sdb')
        self.assertEqual(model.get('ost')[0].get('index'), 4)
        model.parse("ost: dev=/dev/sdd index=5")
        self.assertEqual(len(model.get('ost')), 2)
        self.assertEqual(model.get('ost')[1].get('dev'), '/dev/sdd')
        self.assertEqual(model.get('ost')[1].get('index'), 5)

        self.assertEqual(str(model), "ost:index=4 dev=/dev/sdb\n"
                "ost:index=5 dev=/dev/sdd")

# 需要导入模块: from Shine.Configuration.ModelFile import ModelFile [as 别名]
# 或者: from Shine.Configuration.ModelFile.ModelFile import parse [as 别名]
 def test_huge_folding_scales(self):
     """folding a lot of elements is fast enough"""
     model = ModelFile()
     model.add_element("foo", check="string", multiple=True, fold=True)
     for i in range(0, 10000):
         model.parse('foo: first%s second%s' % (i, i + 10))
     before = time.time()
     self.assertEqual(str(model), 'foo:first[0-9999] second[10-10009]')
     elapsed = time.time() - before
     self.assertTrue(elapsed < 0.5, "%.2fs exceeds 0.5s threshold" % elapsed)

# 需要导入模块: from Shine.Configuration.ModelFile import ModelFile [as 别名]
# 或者: from Shine.Configuration.ModelFile.ModelFile import parse [as 别名]
    def testExpandRange(self):
        """parse ranged line expand correctly"""
        model = ModelFile()
        model.add_element("foo", check="string", multiple=True)

        model.parse("foo: mine[10-15]")
        self.assertEqual(len(model.get('foo')), 6)
        del model['foo']

        model.parse("foo: mine[10-15] second[1-6]")
        self.assertEqual(len(model.get('foo')), 6)
        del model['foo']

        # Ranges mismatch
        self.assertRaises(ModelFileValueError, model.parse, "foo: five[1-5] two[1-2]")

# 需要导入模块: from Shine.Configuration.ModelFile import ModelFile [as 别名]
# 或者: from Shine.Configuration.ModelFile.ModelFile import parse [as 别名]
    def test_hash_model_element(self):
        """check 2 different model element have different hashes."""
        model = ModelFile()
        model.add_element('foo', check='string')
        model.add_element('bar', check='string')

        model2 = model.emptycopy()

        model.parse('foo: foo1')
        model.parse('bar: bar1')
        model2.parse('foo: foofoo')
        model2.parse('bar: barbar')

        self.assertEqual(hash(model), hash(model))
        self.assertEqual(hash(model2), hash(model2))
        self.assertNotEqual(hash(model), hash(model2))

# 需要导入模块: from Shine.Configuration.ModelFile import ModelFile [as 别名]
# 或者: from Shine.Configuration.ModelFile.ModelFile import parse [as 别名]
    def testDiffDictMultipleElement(self):
        """diff between 2 modelfiles with a multiple subelement"""
        model = ModelFile()

        element = ModelFile(sep="=", linesep=" ")
        element.add_element('dev', check='string')
        element.add_element('index', check='digit')
        model.add_custom('target', element, multiple=True)

        model2 = model.emptycopy()

        # Empty models have no difference
        added, changed, removed = model.diff(model2)
        self.assertEqual(added.as_dict(), {})
        self.assertEqual(removed.as_dict(), {})
        self.assertEqual(changed.as_dict(), {})

        # Same model have no difference
        model.parse('target: dev=/dev/sda index=1')
        model2.parse('target: dev=/dev/sda index=1')
        self.assertEqual(len(model['target']), 1)
        self.assertEqual(len(model2['target']), 1)
        added, changed, removed = model.diff(model2)
        self.assertEqual(added.as_dict(), {})
        self.assertEqual(removed.as_dict(), {})
        self.assertEqual(changed.as_dict(), {})

        # Add a new element
        model2.parse('target: dev=/dev/sdb index=2')
        self.assertEqual(len(model['target']), 1)
        self.assertEqual(len(model2['target']), 2)
        added, changed, removed = model.diff(model2)
        self.assertEqual(added.as_dict(),
                {'target': [{'index': 2, 'dev': '/dev/sdb'}]})
        self.assertEqual(removed.as_dict(), {})
        self.assertEqual(changed.as_dict(), {})

        # Change an element
        del model2['target']
        model2.parse('target: dev=/dev/sdb index=1')
        added, changed, removed = model.diff(model2)
        self.assertEqual(added.as_dict(),
                {'target': [{'index': 1, 'dev': '/dev/sdb'}]})
        self.assertEqual(removed.as_dict(),
                {'target': [{'index': 1, 'dev': '/dev/sda'}]})
        self.assertEqual(changed.as_dict(), {})

# 需要导入模块: from Shine.Configuration.ModelFile import ModelFile [as 别名]
# 或者: from Shine.Configuration.ModelFile.ModelFile import parse [as 别名]
    def testDiffDictElement(self):
        """diff between 2 modelfiles with a subelement"""
        model = ModelFile()

        element = ModelFile(sep="=", linesep=" ")
        element.add_element('size', check='digit')
        element.add_element('count', check='digit')
        model.add_custom('stripe', element)

        model2 = model.emptycopy()

        # Empty models have no difference
        added, changed, removed = model.diff(model2)
        self.assertEqual(added.as_dict(), {})
        self.assertEqual(removed.as_dict(), {})
        self.assertEqual(changed.as_dict(), {})

        # Same model have no difference
        model.parse('stripe: count=1 size=1000000')
        model2.parse('stripe: count=1 size=1000000')
        added, changed, removed = model.diff(model2)
        self.assertEqual(added.as_dict(), {})
        self.assertEqual(removed.as_dict(), {})
        self.assertEqual(changed.as_dict(), {})

        # Remove an attribute
        del model2.get('stripe')['count']
        added, changed, removed = model.diff(model2)
        self.assertEqual(added.as_dict(), {})
        self.assertEqual(removed.as_dict(), {'stripe': {'count': 1}})
        self.assertEqual(changed.as_dict(), {})

        # Change an attribute
        model2.get('stripe').add('count', 2)
        added, changed, removed = model.diff(model2)
        self.assertEqual(added.as_dict(), {})
        self.assertEqual(removed.as_dict(), {})
        self.assertEqual(changed.as_dict(), {'stripe': {'count': 2}})

# 需要导入模块: from Shine.Configuration.ModelFile import ModelFile [as 别名]
# 或者: from Shine.Configuration.ModelFile.ModelFile import parse [as 别名]
    def test_expand_fold_range(self):
        """parse line with range expand and fold correctly"""
        model = ModelFile()
        model.add_element("foo", check="string", multiple=True, fold=True)

        model.parse("foo: mine[10-15]")
        self.assertEqual(len(model.get('foo')), 6)
        self.assertEqual(str(model.elements('foo')), 'mine[10-15]')
        del model['foo']

        model.parse("foo: mine[10-15] second[1-6]")
        self.assertEqual(len(model.get('foo')), 6)
        self.assertEqual(str(model.elements('foo')), 'mine[10-15] second[1-6]')
        del model['foo']

        # Range supports padding
        model.parse('foo: bar[01-02]')
        self.assertEqual(model.get('foo'), ['bar01', 'bar02'])
        self.assertEqual(str(model.elements('foo')), 'bar[01-02]')
        del model['foo']

        # Ranges mismatch
        self.assertRaises(ModelFileValueError, model.parse, "foo: five[1-5] two[1-2]")

# 需要导入模块: from Shine.Configuration.ModelFile import ModelFile [as 别名]
# 或者: from Shine.Configuration.ModelFile.ModelFile import parse [as 别名]
    def test_various_fold_range(self):
        """fold complex patterns involving ordering"""
        model = ModelFile()
        model.add_element("foo", check="string", multiple=True, fold=True)

        # Folding without digit is fine
        model.parse('foo: cat')
        model.parse('foo: dog')
        self.assertEqual(len(model.get('foo')), 2)
        self.assertEqual(str(model.elements('foo')), 'cat\ndog')
        copy = model.emptycopy()
        copy.parse(str(model))
        self.assertEqual(copy, model)
        del model['foo']

        # Keeps order
        model.parse('foo: foo1')
        model.parse('foo: foo3')
        model.parse('foo: foo2')
        self.assertEqual(len(model.get('foo')), 3)
        self.assertEqual(str(model.elements('foo')), 'foo[1,3]\nfoo2')
        copy = model.emptycopy()
        copy.parse(str(model))
        self.assertEqual(copy, model)
        del model['foo']

        # Complex ordering
        model.parse("foo: mine[10-15] second[1-6]")
        model.parse("foo: mine[8] second[7]")
        model.parse("foo: mine[16] second[8]")
        self.assertEqual(len(model.get('foo')), 8)
        self.assertEqual(str(model.elements('foo')), 'mine[10-15] second[1-6]\n'
                         'mine[8,16] second[7-8]')
        copy = model.emptycopy()
        copy.parse(str(model))
        self.assertEqual(copy, model)
        del model['foo']

        # Static column
        model.parse("foo: mine[10-15] second1")
        model.parse("foo: mine[16] second1")
        model.parse("foo: mine[16] second2")
        self.assertEqual(len(model.get('foo')), 8)
        self.assertEqual(str(model.elements('foo')), 'mine[10-16] second1\n'
                         'mine16 second2')
        copy = model.emptycopy()
        copy.parse(str(model))
        self.assertEqual(copy, model)
        del model['foo']