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Return an empty matrix if no rows or columns are selected (#1501)

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Return an empty matrix if no rows or columns are selected

Fixes #1499
This commit is contained in:
bmccandless
2020-05-29 14:47:46 -07:00
committed by GitHub
parent f7585eef1e
commit d0577b94af
3 changed files with 21 additions and 1 deletions
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server/test/test_api.py
+13
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@@ -244,6 +244,19 @@ class EndPoints(object):
self.assertEqual(df["n_rows"], 2638)
self.assertEqual(df["n_cols"], 1)
def test_data_get_unknown_filter_fbs(self):
index_col_name = self.schema["schema"]["annotations"]["var"]["index"]
endpoint = "data/var"
query = f"var:{index_col_name}=UNKNOWN"
url = f"{self.URL_BASE}{endpoint}?{query}"
header = {"Accept": "application/octet-stream"}
result = self.session.get(url, headers=header)
self.assertEqual(result.status_code, HTTPStatus.OK)
self.assertEqual(result.headers["Content-Type"], "application/octet-stream")
df = decode_fbs.decode_matrix_FBS(result.content)
self.assertEqual(df["n_rows"], 2638)
self.assertEqual(df["n_cols"], 0)
def test_data_put_single_var(self):
endpoint = "data/var"
url = f"{self.URL_BASE}{endpoint}"