|
| 1 | +from nose.tools import assert_equal |
| 2 | +from . import PREFIX, CONN_INFO |
| 3 | +import numpy as np |
| 4 | +import datajoint as dj |
| 5 | + |
| 6 | +schema = dj.Schema(PREFIX + "_fetch_same", connection=dj.conn(**CONN_INFO)) |
| 7 | + |
| 8 | + |
| 9 | +class TestFetchSame: |
| 10 | + @classmethod |
| 11 | + def setup_class(cls): |
| 12 | + @schema |
| 13 | + class ProjData(dj.Manual): |
| 14 | + definition = """ |
| 15 | + id : int |
| 16 | + --- |
| 17 | + resp : float |
| 18 | + sim : float |
| 19 | + big : longblob |
| 20 | + blah : varchar(10) |
| 21 | + """ |
| 22 | + |
| 23 | + ProjData().insert( |
| 24 | + [ |
| 25 | + {"id": 0, "resp": 20.33, "sim": 45.324, "big": 3, "blah": "yes"}, |
| 26 | + { |
| 27 | + "id": 1, |
| 28 | + "resp": 94.3, |
| 29 | + "sim": 34.23, |
| 30 | + "big": {"key1": np.random.randn(20, 10)}, |
| 31 | + "blah": "si", |
| 32 | + }, |
| 33 | + { |
| 34 | + "id": 2, |
| 35 | + "resp": 1.90, |
| 36 | + "sim": 10.23, |
| 37 | + "big": np.random.randn(4, 2), |
| 38 | + "blah": "sim", |
| 39 | + }, |
| 40 | + ] |
| 41 | + ) |
| 42 | + |
| 43 | + cls.projdata = ProjData() |
| 44 | + |
| 45 | + def test_object_conversion_one(self): |
| 46 | + new = self.projdata.proj(sub="resp").fetch("sub") |
| 47 | + assert_equal(new.dtype, np.float64) |
| 48 | + |
| 49 | + def test_object_conversion_two(self): |
| 50 | + [sub, add] = self.projdata.proj(sub="resp", add="sim").fetch("sub", "add") |
| 51 | + assert_equal(sub.dtype, np.float64) |
| 52 | + assert_equal(add.dtype, np.float64) |
| 53 | + |
| 54 | + def test_object_conversion_all(self): |
| 55 | + new = self.projdata.proj(sub="resp", add="sim").fetch() |
| 56 | + assert_equal(new["sub"].dtype, np.float64) |
| 57 | + assert_equal(new["add"].dtype, np.float64) |
| 58 | + |
| 59 | + def test_object_no_convert(self): |
| 60 | + new = self.projdata.fetch() |
| 61 | + assert_equal(new["big"].dtype, "object") |
| 62 | + assert_equal(new["blah"].dtype, "object") |
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