[IMP] expression.py: added comments to the in/not in many2many tests.
bzr revid: vmt@openerp.com-20121026110109-l212flw0p5cklc6p
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@ -4,10 +4,12 @@ import openerp.tests.common as common
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class test_expression(common.TransactionCase):
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def test_00(self):
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def test_in_not_in_m2m(self):
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registry, cr, uid = self.registry, self.cr, self.uid
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# Create 4 partners with no category, or one or two categories (out of two categories).
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categories = registry('res.partner.category')
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cat_a = categories.create(cr, uid, {'name': 'test_expression_category_A'})
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cat_b = categories.create(cr, uid, {'name': 'test_expression_category_B'})
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@ -18,41 +20,53 @@ class test_expression(common.TransactionCase):
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ab = partners.create(cr, uid, {'name': 'test_expression_partner_AB', 'category_id': [(6, 0, [cat_a, cat_b])]})
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c = partners.create(cr, uid, {'name': 'test_expression_partner_C'})
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# The tests.
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# On a one2many or many2many field, `in` should be read `contains` (and
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# `not in` should be read `doesn't contain`.
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with_a = partners.search(cr, uid, [('category_id', 'in', [cat_a])])
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self.assertEqual(set([a, ab]), set(with_a), "Search for category_id in cat_a failed.")
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with_b = partners.search(cr, uid, [('category_id', 'in', [cat_b])])
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self.assertEqual(set([ab, b]), set(with_b), "Search for category_id in cat_b failed.")
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# Partners with the category A or the category B.
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with_a_or_b = partners.search(cr, uid, [('category_id', 'in', [cat_a, cat_b])])
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self.assertEqual(set([ab, a, b]), set(with_a_or_b), "Search for category_id contains cat_a or cat_b failed.")
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with_a_and_b = partners.search(cr, uid, [('category_id', 'in', [cat_a]), ('category_id', 'in', [cat_b])])
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self.assertEqual(set([ab]), set(with_a_and_b), "Search for category_id contains cat_a and cat_b failed.")
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# Note it is the same as with_a_or_b above.
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# Show that `contains list` is really `contains element or contains element`.
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with_a_or_with_b = partners.search(cr, uid, ['|', ('category_id', 'in', [cat_a]), ('category_id', 'in', [cat_b])])
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self.assertEqual(set([ab, a, b]), set(with_a_or_with_b), "Search for category_id contains cat_a or contains cat_b failed.")
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# If we change the OR in AND...
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with_a_and_b = partners.search(cr, uid, [('category_id', 'in', [cat_a]), ('category_id', 'in', [cat_b])])
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self.assertEqual(set([ab]), set(with_a_and_b), "Search for category_id contains cat_a and cat_b failed.")
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# Partners without category A and without category B.
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without_a_or_b = partners.search(cr, uid, [('category_id', 'not in', [cat_a, cat_b])])
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self.assertTrue(all(i not in without_a_or_b for i in [a, b, ab]), "Search for category_id doesn't contain cat_a or cat_b failed (1).")
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self.assertTrue(c in without_a_or_b, "Search for category_id doesn't contain cat_a or cat_b failed (2).")
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# Show that `doesn't contain list` is really `doesn't contain element and doesn't contain element`.
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without_a_and_without_b = partners.search(cr, uid, [('category_id', 'not in', [cat_a]), ('category_id', 'not in', [cat_b])])
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self.assertTrue(all(i not in without_a_and_without_b for i in [a, b, ab]), "Search for category_id doesn't contain cat_a and cat_b failed (1).")
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self.assertTrue(c in without_a_and_without_b, "Search for category_id doesn't contain cat_a and cat_b failed (2).")
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# We can exclude any partner containing the category A.
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without_a = partners.search(cr, uid, [('category_id', 'not in', [cat_a])])
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self.assertTrue(a not in without_a, "Search for category_id doesn't contain cat_a failed (1).")
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self.assertTrue(ab not in without_a, "Search for category_id doesn't contain cat_a failed (2).")
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self.assertTrue(set([b, c]).issubset(set(without_a)), "Search for category_id doesn't contain cat_a failed (3).")
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# (Obviously we can do the same for cateory B.)
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without_b = partners.search(cr, uid, [('category_id', 'not in', [cat_b])])
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self.assertTrue(b not in without_b, "Search for category_id doesn't contain cat_b failed (1).")
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self.assertTrue(ab not in without_b, "Search for category_id doesn't contain cat_b failed (2).")
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self.assertTrue(set([a, c]).issubset(set(without_b)), "Search for category_id doesn't contain cat_b failed (3).")
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# We can't express the following.
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# We can't express the following: Partners with a category different than A.
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# with_any_other_than_a = ...
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# self.assertTrue(ab in with_any_other_than_a, "Search for category_id with any other than cat_a failed.")
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# self.assertTrue(a not in with_any_other_than_a, "Search for category_id with any other than cat_a failed (1).")
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# self.assertTrue(ab in with_any_other_than_a, "Search for category_id with any other than cat_a failed (2).")
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