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48 lines
2.3 KiB
48 lines
2.3 KiB
import testsamples
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import test_engine
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class TestFindCol(test_engine.EngineTestCase):
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def test_find_col_from_values(self):
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# Test basic functionality.
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self.load_sample(testsamples.sample_students)
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self.assertEqual(self.engine.find_col_from_values(("Columbia", "Yale", "Eureka"), 0),
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[4, 10])
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self.assertEqual(self.engine.find_col_from_values(("Columbia", "Yale", "Eureka"), 1),
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[4])
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self.assertEqual(self.engine.find_col_from_values(["Yale"], 2),
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[10, 4])
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self.assertEqual(self.engine.find_col_from_values(("Columbia", "Yale", "Eureka"), 0, "Schools"),
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[10])
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def test_find_col_with_nonhashable(self):
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self.load_sample(testsamples.sample_students)
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# Add a couple of columns returning list, which is not hashable. There used to be a bug where
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# non-hashable values would cause an exception.
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self.add_column("Students", "foo", formula="list(Schools.lookupRecords(name=$schoolName))")
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# This column returns a non-hashable value, but is otherwise the best match.
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self.add_column("Students", "bar", formula=
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"[1,2,3] if $firstName == 'Bill' else $schoolName.lower()")
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# Check the columns are added with expected colRefs
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self.assertTableData('_grist_Tables_column', cols="subset", rows="subset", data=[
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["id", "colId", "type", "isFormula" ],
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[22, "foo", "Any", True ],
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[23, "bar", "Any", True ],
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])
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self.assertTableData("Students", cols="subset", data=[
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["id","firstName","lastName", "schoolName", "bar", ],
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[1, "Barack", "Obama", "Columbia", "columbia" ],
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[2, "George W", "Bush", "Yale", "yale" ],
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[3, "Bill", "Clinton", "Columbia", [1,2,3] ],
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[4, "George H", "Bush", "Yale", "yale" ],
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[5, "Ronald", "Reagan", "Eureka", "eureka" ],
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[6, "Gerald", "Ford", "Yale", "yale" ],
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])
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self.assertEqual(self.engine.find_col_from_values(("Columbia", "Yale", "Eureka"), 0), [4, 10])
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self.assertEqual(self.engine.find_col_from_values(("columbia", "yale", "Eureka"), 0), [23, 4])
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# Test that it's safe to include a non-hashable value in the request.
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self.assertEqual(self.engine.find_col_from_values(("columbia", "yale", ["Eureka"]), 0), [23])
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