Exemple #1
0
 def get_codings(self):
     """Return a sequence of codings with pre-fetched values"""
     # late import to prevent cycles
     from amcat.models.coding.coding import CodingValue
     
     q = CodingValue.objects.filter(coding__codingjob__exact=self)
     q = q.select_related("field__fieldtype", "value__strval", "value__intval", "coding")
     q = q.order_by("coding", 'field__fieldnr')
     # possible optimzation: use running values list because of sort order
     values_per_coding = {} # coding : [(field, value), ...]
     for val in q:
         values_per_coding.setdefault(val.coding, []).append((val.field,  val.value))
     for coding, values in values_per_coding.iteritems():
         set_cache(coding, coding.get_values.__name__, values)
         yield coding
Exemple #2
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    def test_set_cache(self):
        """Can we manually set the cache?"""
        t = TestCaching.TestClass(x=4, y=1)

        # Are set values used?
        set_cache(t, "xprop", 99)
        self.assertEqual(t.xprop, 99)
        self.assertFalse(t.changed)
        # Does reset bring back real value?
        reset(t)
        self.assertEqual(t.xprop, 4)
        self.assertTrue(t.changed)

        # Same for named prop
        t.changed = False
        set_cache(t, t.get_y.__name__, 7, "y_cache")
        self.assertEqual(t.get_y(), 7)
        self.assertFalse(t.changed)
        reset(t, "y_cache")
        self.assertEqual(t.get_y(), 1)
        self.assertTrue(t.changed)
Exemple #3
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    def test_set_cache(self):
        """Can we manually set the cache?"""
        t = TestCaching.TestClass(x=4, y=1)

        # Are set values used?
        set_cache(t, "xprop", 99)
        self.assertEqual(t.xprop, 99)
        self.assertFalse(t.changed)
        # Does reset bring back real value?
        reset(t)
        self.assertEqual(t.xprop, 4)
        self.assertTrue(t.changed)

        # Same for named prop
        t.changed = False
        set_cache(t, t.get_y.__name__, 7, "y_cache")
        self.assertEqual(t.get_y(), 7)
        self.assertFalse(t.changed)
        reset(t, "y_cache")
        self.assertEqual(t.get_y(), 1)
        self.assertTrue(t.changed)