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[IMP] expression.py: added comments to the in/not in many2many tests. 

bzr revid: vmt@openerp.com-20121026110109-l212flw0p5cklc6p
This commit is contained in:
Vo Minh Thu 2012-10-26 13:01:09 +02:00
parent 458f6de184
commit 56c1a398a0
1 changed files with 21 additions and 7 deletions
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28
openerp/addons/base/tests/test_expression.py
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@ -4,10 +4,12 @@ import openerp.tests.common as common
class test_expression(common.TransactionCase):
def test_00(self):
def test_in_not_in_m2m(self):
registry, cr, uid = self.registry, self.cr, self.uid
# Create 4 partners with no category, or one or two categories (out of two categories).
categories = registry('res.partner.category')
cat_a = categories.create(cr, uid, {'name': 'test_expression_category_A'})
cat_b = categories.create(cr, uid, {'name': 'test_expression_category_B'})
@ -18,41 +20,53 @@ class test_expression(common.TransactionCase):
ab = partners.create(cr, uid, {'name': 'test_expression_partner_AB', 'category_id': [(6, 0, [cat_a, cat_b])]})
c = partners.create(cr, uid, {'name': 'test_expression_partner_C'})
# The tests.
# On a one2many or many2many field, `in` should be read `contains` (and
# `not in` should be read `doesn't contain`.
with_a = partners.search(cr, uid, [('category_id', 'in', [cat_a])])
self.assertEqual(set([a, ab]), set(with_a), "Search for category_id in cat_a failed.")
with_b = partners.search(cr, uid, [('category_id', 'in', [cat_b])])
self.assertEqual(set([ab, b]), set(with_b), "Search for category_id in cat_b failed.")
# Partners with the category A or the category B.
with_a_or_b = partners.search(cr, uid, [('category_id', 'in', [cat_a, cat_b])])
self.assertEqual(set([ab, a, b]), set(with_a_or_b), "Search for category_id contains cat_a or cat_b failed.")
with_a_and_b = partners.search(cr, uid, [('category_id', 'in', [cat_a]), ('category_id', 'in', [cat_b])])
self.assertEqual(set([ab]), set(with_a_and_b), "Search for category_id contains cat_a and cat_b failed.")
# Note it is the same as with_a_or_b above.
# Show that `contains list` is really `contains element or contains element`.
with_a_or_with_b = partners.search(cr, uid, ['|', ('category_id', 'in', [cat_a]), ('category_id', 'in', [cat_b])])
self.assertEqual(set([ab, a, b]), set(with_a_or_with_b), "Search for category_id contains cat_a or contains cat_b failed.")
# If we change the OR in AND...
with_a_and_b = partners.search(cr, uid, [('category_id', 'in', [cat_a]), ('category_id', 'in', [cat_b])])
self.assertEqual(set([ab]), set(with_a_and_b), "Search for category_id contains cat_a and cat_b failed.")
# Partners without category A and without category B.
without_a_or_b = partners.search(cr, uid, [('category_id', 'not in', [cat_a, cat_b])])
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).")
self.assertTrue(c in without_a_or_b, "Search for category_id doesn't contain cat_a or cat_b failed (2).")
# Show that `doesn't contain list` is really `doesn't contain element and doesn't contain element`.
without_a_and_without_b = partners.search(cr, uid, [('category_id', 'not in', [cat_a]), ('category_id', 'not in', [cat_b])])
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).")
self.assertTrue(c in without_a_and_without_b, "Search for category_id doesn't contain cat_a and cat_b failed (2).")
# We can exclude any partner containing the category A.
without_a = partners.search(cr, uid, [('category_id', 'not in', [cat_a])])
self.assertTrue(a not in without_a, "Search for category_id doesn't contain cat_a failed (1).")
self.assertTrue(ab not in without_a, "Search for category_id doesn't contain cat_a failed (2).")
self.assertTrue(set([b, c]).issubset(set(without_a)), "Search for category_id doesn't contain cat_a failed (3).")
# (Obviously we can do the same for cateory B.)
without_b = partners.search(cr, uid, [('category_id', 'not in', [cat_b])])
self.assertTrue(b not in without_b, "Search for category_id doesn't contain cat_b failed (1).")
self.assertTrue(ab not in without_b, "Search for category_id doesn't contain cat_b failed (2).")
self.assertTrue(set([a, c]).issubset(set(without_b)), "Search for category_id doesn't contain cat_b failed (3).")
# We can't express the following.
# We can't express the following: Partners with a category different than A.
# with_any_other_than_a = ...
# self.assertTrue(ab in with_any_other_than_a, "Search for category_id with any other than cat_a failed.")
# self.assertTrue(a not in with_any_other_than_a, "Search for category_id with any other than cat_a failed (1).")
# self.assertTrue(ab in with_any_other_than_a, "Search for category_id with any other than cat_a failed (2).")