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Matthew Hodgson
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# Copyright 2014 matrix.org
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
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from twisted.trial import unittest
from twisted.internet import defer
from mock import Mock, call
from collections import OrderedDict
from synapse.server import HomeServer
from synapse.storage._base import SQLBaseStore
class SQLBaseStoreTestCase(unittest.TestCase):
""" Test the "simple" SQL generating methods in SQLBaseStore. """
def setUp(self):
self.db_pool = Mock(spec=["runInteraction"])
self.mock_txn = Mock()
# Our fake runInteraction just runs synchronously inline
def runInteraction(func, *args, **kwargs):
return defer.succeed(func(self.mock_txn, *args, **kwargs))
self.db_pool.runInteraction = runInteraction
hs = HomeServer("test",
db_pool=self.db_pool)
self.datastore = SQLBaseStore(hs)
@defer.inlineCallbacks
def test_insert_1col(self):
self.mock_txn.rowcount = 1
yield self.datastore._simple_insert(
table="tablename",
values={"columname": "Value"}
)
self.mock_txn.execute.assert_called_with(
"INSERT INTO tablename (columname) VALUES(?)",
["Value"]
)
@defer.inlineCallbacks
def test_insert_3cols(self):
self.mock_txn.rowcount = 1
yield self.datastore._simple_insert(
table="tablename",
# Use OrderedDict() so we can assert on the SQL generated
values=OrderedDict([("colA", 1), ("colB", 2), ("colC", 3)])
)
self.mock_txn.execute.assert_called_with(
"INSERT INTO tablename (colA, colB, colC) VALUES(?, ?, ?)",
[1, 2, 3]
)
@defer.inlineCallbacks
def test_select_one_1col(self):
self.mock_txn.rowcount = 1
self.mock_txn.fetchone.return_value = ("Value",)
value = yield self.datastore._simple_select_one_onecol(
table="tablename",
keyvalues={"keycol": "TheKey"},
retcol="retcol"
)
self.assertEquals("Value", value)
self.mock_txn.execute.assert_called_with(
"SELECT retcol FROM tablename WHERE keycol = ?",
["TheKey"]
)
@defer.inlineCallbacks
def test_select_one_3col(self):
self.mock_txn.rowcount = 1
self.mock_txn.fetchone.return_value = (1, 2, 3)
ret = yield self.datastore._simple_select_one(
table="tablename",
keyvalues={"keycol": "TheKey"},
retcols=["colA", "colB", "colC"]
)
self.assertEquals({"colA": 1, "colB": 2, "colC": 3}, ret)
self.mock_txn.execute.assert_called_with(
"SELECT colA, colB, colC FROM tablename WHERE keycol = ?",
["TheKey"]
)
@defer.inlineCallbacks
def test_select_one_missing(self):
self.mock_txn.rowcount = 0
self.mock_txn.fetchone.return_value = None
ret = yield self.datastore._simple_select_one(
table="tablename",
keyvalues={"keycol": "Not here"},
retcols=["colA"],
allow_none=True
)
self.assertFalse(ret)
@defer.inlineCallbacks
def test_select_list(self):
self.mock_txn.rowcount = 3;
self.mock_txn.fetchall.return_value = ((1,), (2,), (3,))
self.mock_txn.description = (
("colA", None, None, None, None, None, None),
)
ret = yield self.datastore._simple_select_list(
table="tablename",
keyvalues={"keycol": "A set"},
retcols=["colA"],
)
self.assertEquals([{"colA": 1}, {"colA": 2}, {"colA": 3}], ret)
self.mock_txn.execute.assert_called_with(
"SELECT colA FROM tablename WHERE keycol = ?",
["A set"]
)
@defer.inlineCallbacks
def test_update_one_1col(self):
self.mock_txn.rowcount = 1
yield self.datastore._simple_update_one(
table="tablename",
keyvalues={"keycol": "TheKey"},
updatevalues={"columnname": "New Value"}
)
self.mock_txn.execute.assert_called_with(
"UPDATE tablename SET columnname = ? WHERE keycol = ?",
["New Value", "TheKey"]
)
@defer.inlineCallbacks
def test_update_one_4cols(self):
self.mock_txn.rowcount = 1
yield self.datastore._simple_update_one(
table="tablename",
keyvalues=OrderedDict([("colA", 1), ("colB", 2)]),
updatevalues=OrderedDict([("colC", 3), ("colD", 4)])
)
self.mock_txn.execute.assert_called_with(
"UPDATE tablename SET colC = ?, colD = ? WHERE " +
"colA = ? AND colB = ?",
[3, 4, 1, 2]
)
@defer.inlineCallbacks
def test_update_one_with_return(self):
self.mock_txn.rowcount = 1
self.mock_txn.fetchone.return_value = ("Old Value",)
ret = yield self.datastore._simple_update_one(
table="tablename",
keyvalues={"keycol": "TheKey"},
updatevalues={"columname": "New Value"},
retcols=["columname"]
)
self.assertEquals({"columname": "Old Value"}, ret)
self.mock_txn.execute.assert_has_calls([
call('SELECT columname FROM tablename WHERE keycol = ?',
['TheKey']),
call("UPDATE tablename SET columname = ? WHERE keycol = ?",
["New Value", "TheKey"])
])
@defer.inlineCallbacks
def test_delete_one(self):
self.mock_txn.rowcount = 1
yield self.datastore._simple_delete_one(
table="tablename",
keyvalues={"keycol": "Go away"},
)
self.mock_txn.execute.assert_called_with(
"DELETE FROM tablename WHERE keycol = ?",
["Go away"]
)