def test_simple(conn):
with closing(conn.cursor()) as cursor:
attribute_names = ['CellID', 'CCR', 'Drops']
datasource = name_to_datasource(cursor, "integration-test")
entitytype = name_to_entitytype(cursor, "UtranCell")
timestamp = pytz.utc.localize(datetime.utcnow())
data_rows = [(10023, timestamp, ('10023', '0.9919', '17'))]
datapackage = DataPackage(attribute_names, data_rows)
attributes = datapackage.deduce_attributes()
attributestore = AttributeStore(datasource, entitytype, attributes)
attributestore.create(cursor)
attributestore.store_txn(datapackage).run(conn)
query = (
"SELECT attribute_directory.materialize_curr_ptr(attributestore) "
"FROM attribute_directory.attributestore "
"WHERE id = %s")
cursor.execute(query, (attributestore.id,))
query = (
"SELECT timestamp "
"FROM {0} "
"LIMIT 1").format(attributestore.table.render())
cursor.execute(query)
timestamp, = cursor.fetchone()
eq_(timestamp.toordinal(), timestamp.toordinal())
def test_retrieve(conn):
with closing(conn.cursor()) as cursor:
time1 = pytz.utc.localize(datetime.utcnow())
trend_names = ['CellID', 'CCR', 'Drops']
data_rows = [
(10023, time1, ('10023', '0.9919', '17')),
(10047, time1, ('10047', '0.9963', '18'))
]
datapackage = DataPackage(trend_names, data_rows)
entitytype = name_to_entitytype(cursor, "UtranCell")
datasource = name_to_datasource(cursor, "integration-test")
data_types = ["text", "real", "smallint"]
attributes = [Attribute(name, datatype) for name, datatype in
zip(trend_names, data_types)]
attributestore = AttributeStore(datasource, entitytype, attributes)
attributestore.create(cursor)
attributestore.store_txn(datapackage).run(conn)
time.sleep(5)
time2 = pytz.utc.localize(datetime.utcnow())
update_data_rows = [(10023, time2, ('10023', '0.9919', '18'))]
update_datapackage = DataPackage(trend_names, update_data_rows)
attributestore.store_txn(update_datapackage).run(conn)
conn.commit()
data = retrieve(conn, attributestore.table, trend_names, [10023])
assert_not_equal(data, None)
def test_changing_datatype(conn):
with closing(conn.cursor()) as cursor:
datasource = name_to_datasource(cursor, "storagetest")
entitytype = name_to_entitytype(cursor, "UtranCell")
timestamp = pytz.utc.localize(datetime.utcnow())
attribute_names = ['site_nr', 'height']
datapackage_a = DataPackage(
attribute_names=attribute_names,
rows=[
(10023, timestamp, ('10023', '15'))
]
)
datapackage_b = DataPackage(
attribute_names=attribute_names,
rows=[
(10023, timestamp, ('10023', '25.6'))
]
)
attributes = datapackage_a.deduce_attributes()
attributestore = AttributeStore(datasource, entitytype, attributes)
attributestore.create(cursor)
conn.commit()
attributestore.store_txn(datapackage_a).run(conn)
attributestore.store_txn(datapackage_b).run(conn)
conn.commit()
column_names = get_column_names(conn, "attribute_history",
attributestore.table_name())
eq_(len(column_names), 6)
def test_extra_column(conn):
with closing(conn.cursor()) as cursor:
datasource = name_to_datasource(cursor, "storagetest")
entitytype = name_to_entitytype(cursor, "UtranCell")
timestamp = pytz.utc.localize(datetime.utcnow())
datapackage_a = DataPackage(
attribute_names=['test0', 'test1'],
rows=[
(10023, timestamp, ('10023', '0.9919'))
]
)
datapackage_b = DataPackage(
attribute_names=['test0', 'test1', "test2"],
rows=[
(10023, timestamp, ('10023', '0.9919', '17'))
]
)
attributes = datapackage_a.deduce_attributes()
attributestore = AttributeStore(datasource, entitytype, attributes)
attributestore.create(cursor)
conn.commit()
attributestore.store_txn(datapackage_a).run(conn)
attributestore.store_txn(datapackage_b).run(conn)
conn.commit()
column_names = get_column_names(conn, 'attribute_history',
attributestore.table_name())
eq_(len(column_names), 7)
def test_update_modified_column(conn):
attribute_names = ['CCR', 'Drops']
with closing(conn.cursor()) as cursor:
datasource = name_to_datasource(cursor, "integration-test")
entitytype = name_to_entitytype(cursor, "UtranCell")
timestamp = datasource.tzinfo.localize(datetime.now())
rows = [
(10023, timestamp, ('0.9919', '17')),
(10047, timestamp, ('0.9963', '18'))
]
datapackage_a = DataPackage(
attribute_names=attribute_names,
rows=rows)
datapackage_b = DataPackage(
attribute_names=attribute_names,
rows=rows[:1])
attributes = datapackage_a.deduce_attributes()
attributestore = AttributeStore(datasource, entitytype, attributes)
attributestore.create(cursor)
conn.commit()
query = Query((
"SELECT modified, hash "
"FROM {0} "
"WHERE entity_id = 10023").format(attributestore.history_table.render()))
attributestore.store_txn(datapackage_a).run(conn)
with closing(conn.cursor()) as cursor:
modified_a, hash_a = query.execute(cursor).fetchone()
attributestore.store_txn(datapackage_b).run(conn)
with closing(conn.cursor()) as cursor:
modified_b, hash_b = query.execute(cursor).fetchone()
# modified should be updated when same data is delivered again
ok_(modified_a < modified_b)
# hash should remain the same when then same data is delivered again
eq_(hash_a, hash_b)
def test_store_empty_rows(conn):
"""Test storing of empty datapackage."""
with closing(conn.cursor()) as cursor:
attribute_names = ['CCR', 'Drops']
data_rows = []
datasource = DataSource.from_name(cursor, "integration-test")
entitytype = EntityType.from_name(cursor, "UtranCell")
datapackage = DataPackage(attribute_names, data_rows)
attributes = datapackage.deduce_attributes()
attributestore = AttributeStore(datasource, entitytype, attributes)
attributestore.create(cursor)
attributestore.store_txn(datapackage).run(conn)
conn.commit()
def test_store_empty_attributes(conn):
"""Test storing of empty datapackage."""
with closing(conn.cursor()) as cursor:
attribute_names = []
timestamp = pytz.utc.localize(datetime.utcnow())
rows = [(10023 + i, timestamp, tuple()) for i in range(100)]
datasource = DataSource.from_name(cursor, "integration-test")
entitytype = EntityType.from_name(cursor, "UtranCell")
datapackage = DataPackage(attribute_names, rows)
attributes = datapackage.deduce_attributes()
attributestore = AttributeStore(datasource, entitytype, attributes)
attributestore.create(cursor)
attributestore.store_txn(datapackage).run(conn)
conn.commit()
def test_array(conn):
with closing(conn.cursor()) as cursor:
datasource = name_to_datasource(cursor, "integration-test")
entitytype = name_to_entitytype(cursor, "UtranCell")
timestamp = pytz.utc.localize(datetime.utcnow())
datapackage = DataPackage(
attribute_names=['channel', 'pwr'],
rows=[
(10023, timestamp, ('7', '0,0,0,2,5,12,87,34,5,0,0')),
(10024, timestamp, ('9', '0,0,0,1,11,15,95,41,9,0,0'))
]
)
attributes = datapackage.deduce_attributes()
attributestore = AttributeStore(datasource, entitytype, attributes)
attributestore.create(cursor)
conn.commit()
attributestore.store_txn(datapackage).run(conn)
def test_update(conn):
with closing(conn.cursor()) as cursor:
attribute_names = ['CellID', 'CCR', 'Drops']
datasource = name_to_datasource(cursor, "integration-test")
entitytype = name_to_entitytype(cursor, "UtranCell")
time1 = datasource.tzinfo.localize(datetime.now())
data_rows = [
(10023, time1, ('10023', '0.9919', '17')),
(10047, time1, ('10047', '0.9963', '18'))
]
update_data_rows = [
(10023, time1, ('10023', '0.5555', '17'))
]
datapackage = DataPackage(attribute_names, data_rows)
attributes = datapackage.deduce_attributes()
attributestore = AttributeStore(datasource, entitytype, attributes)
attributestore.create(cursor)
attributestore.store_txn(datapackage).run(conn)
time.sleep(1)
datapackage = DataPackage(attribute_names, update_data_rows)
attributestore.store_txn(datapackage).run(conn)
conn.commit()
query = (
'SELECT modified, "CCR" '
'FROM {0}').format(attributestore.history_table.render())
cursor.execute(query)
test_list = [(modified, ccr) for modified, ccr in cursor.fetchall()]
assert_not_equal(test_list[0][0], test_list[1][0])
assert_not_equal(test_list[0][1], test_list[1][1])
