gristlabs_grist-core/sandbox/grist/test_find_col.py
Paul Fitzpatrick b82eec714a (core) move data engine code to core
Summary:
this moves sandbox/grist to core, and adds a requirements.txt
file for reconstructing the content of sandbox/thirdparty.

Test Plan:
existing tests pass.
Tested core functionality manually.  Tested docker build manually.

Reviewers: dsagal

Reviewed By: dsagal

Differential Revision: https://phab.getgrist.com/D2563
2020-07-29 08:57:25 -04:00

48 lines
2.3 KiB
Python

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