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set_commands_test.py
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set_commands_test.py
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import pytest
from aioredis import ReplyError
async def add(redis, key, members):
ok = await redis.connection.execute(b'sadd', key, members)
assert ok == 1
@pytest.mark.run_loop
async def test_sadd(redis):
key, member = b'key:sadd', b'hello'
# add member to the set, expected result: 1
test_result = await redis.sadd(key, member)
assert test_result == 1
# add other value, expected result: 1
test_result = await redis.sadd(key, b'world')
assert test_result == 1
# add existing member to the set, expected result: 0
test_result = await redis.sadd(key, member)
assert test_result == 0
with pytest.raises(TypeError):
await redis.sadd(None, 10)
@pytest.mark.run_loop
async def test_scard(redis):
key, member = b'key:scard', b'hello'
# check that our set is empty one
empty_size = await redis.scard(key)
assert empty_size == 0
# add more members to the set and check, set size on every step
for i in range(1, 11):
incr = str(i).encode('utf-8')
await add(redis, key, member + incr)
current_size = await redis.scard(key)
assert current_size == i
with pytest.raises(TypeError):
await redis.scard(None)
@pytest.mark.run_loop
async def test_sdiff(redis):
key1 = b'key:sdiff:1'
key2 = b'key:sdiff:2'
key3 = b'key:sdiff:3'
members1 = (b'a', b'b', b'c', b'd')
members2 = (b'c',)
members3 = (b'a', b'c', b'e')
await redis.sadd(key1, *members1)
await redis.sadd(key2, *members2)
await redis.sadd(key3, *members3)
# test multiple keys
test_result = await redis.sdiff(key1, key2, key3)
assert set(test_result) == {b'b', b'd'}
# test single key
test_result = await redis.sdiff(key2)
assert set(test_result) == {b'c'}
with pytest.raises(TypeError):
await redis.sdiff(None)
with pytest.raises(TypeError):
await redis.sdiff(key1, None)
@pytest.mark.run_loop
async def test_sdiffstore(redis):
key1 = b'key:sdiffstore:1'
key2 = b'key:sdiffstore:2'
destkey = b'key:sdiffstore:destkey'
members1 = (b'a', b'b', b'c')
members2 = (b'c', b'd', b'e')
await redis.sadd(key1, *members1)
await redis.sadd(key2, *members2)
# test basic use case, expected: since diff contains only two members
test_result = await redis.sdiffstore(destkey, key1, key2)
assert test_result == 2
# make sure that destkey contains 2 members
test_result = await redis.scard(destkey)
assert test_result == 2
# try sdiffstore in case none of sets exists
test_result = await redis.sdiffstore(
b'not:' + destkey, b'not:' + key1, b'not:' + key2)
assert test_result == 0
with pytest.raises(TypeError):
await redis.sdiffstore(None, key1)
with pytest.raises(TypeError):
await redis.sdiffstore(destkey, None)
with pytest.raises(TypeError):
await redis.sdiffstore(destkey, key1, None)
@pytest.mark.run_loop
async def test_sinter(redis):
key1 = b'key:sinter:1'
key2 = b'key:sinter:2'
key3 = b'key:sinter:3'
members1 = (b'a', b'b', b'c', b'd')
members2 = (b'c',)
members3 = (b'a', b'c', b'e')
await redis.sadd(key1, *members1)
await redis.sadd(key2, *members2)
await redis.sadd(key3, *members3)
# test multiple keys
test_result = await redis.sinter(key1, key2, key3)
assert set(test_result) == {b'c'}
# test single key
test_result = await redis.sinter(key2)
assert set(test_result) == {b'c'}
with pytest.raises(TypeError):
await redis.sinter(None)
with pytest.raises(TypeError):
await redis.sinter(key1, None)
@pytest.mark.run_loop
async def test_sinterstore(redis):
key1 = b'key:sinterstore:1'
key2 = b'key:sinterstore:2'
destkey = b'key:sinterstore:destkey'
members1 = (b'a', b'b', b'c')
members2 = (b'c', b'd', b'e')
await redis.sadd(key1, *members1)
await redis.sadd(key2, *members2)
# test basic use case, expected: since inter contains only one member
test_result = await redis.sinterstore(destkey, key1, key2)
assert test_result == 1
# make sure that destkey contains only one member
test_result = await redis.scard(destkey)
assert test_result == 1
# try sinterstore in case none of sets exists
test_result = await redis.sinterstore(
b'not:' + destkey, b'not:' + key1, b'not:' + key2)
assert test_result == 0
with pytest.raises(TypeError):
await redis.sinterstore(None, key1)
with pytest.raises(TypeError):
await redis.sinterstore(destkey, None)
with pytest.raises(TypeError):
await redis.sinterstore(destkey, key1, None)
@pytest.mark.run_loop
async def test_sismember(redis):
key, member = b'key:sismember', b'hello'
# add member to the set, expected result: 1
test_result = await redis.sadd(key, member)
assert test_result == 1
# test that value in set
test_result = await redis.sismember(key, member)
assert test_result == 1
# test that value not in set
test_result = await redis.sismember(key, b'world')
assert test_result == 0
with pytest.raises(TypeError):
await redis.sismember(None, b'world')
@pytest.mark.run_loop
async def test_smembers(redis):
key = b'key:smembers'
member1 = b'hello'
member2 = b'world'
await redis.sadd(key, member1)
await redis.sadd(key, member2)
# test not empty set
test_result = await redis.smembers(key)
assert set(test_result) == {member1, member2}
# test empty set
test_result = await redis.smembers(b'not:' + key)
assert test_result == []
# test encoding param
test_result = await redis.smembers(key, encoding='utf-8')
assert set(test_result) == {'hello', 'world'}
with pytest.raises(TypeError):
await redis.smembers(None)
@pytest.mark.run_loop
async def test_smove(redis):
key1 = b'key:smove:1'
key2 = b'key:smove:2'
member1 = b'one'
member2 = b'two'
member3 = b'three'
await redis.sadd(key1, member1, member2)
await redis.sadd(key2, member3)
# move member2 to second set
test_result = await redis.smove(key1, key2, member2)
assert test_result == 1
# check first set, member should be removed
test_result = await redis.smembers(key1)
assert test_result == [member1]
# check second set, member should be added
test_result = await redis.smembers(key2)
assert set(test_result) == {member2, member3}
# move to empty set
test_result = await redis.smove(
key1, b'not:' + key2, member1)
assert test_result == 1
# move from empty set (set with under key1 is empty now
test_result = await redis.smove(
key1, b'not:' + key2, member1)
assert test_result == 0
# move from set that does not exists to set tha does not exists too
test_result = await redis.smove(
b'not:' + key1, b'other:not:' + key2, member1)
assert test_result == 0
with pytest.raises(TypeError):
await redis.smove(None, key1, member1)
with pytest.raises(TypeError):
await redis.smove(key1, None, member1)
@pytest.mark.run_loop
async def test_spop(redis):
key = b'key:spop:1'
members = b'one', b'two', b'three'
await redis.sadd(key, *members)
for _ in members:
test_result = await redis.spop(key)
assert test_result in members
# test with encoding
members = 'four', 'five', 'six'
await redis.sadd(key, *members)
for _ in members:
test_result = await redis.spop(key, encoding='utf-8')
assert test_result in members
# make sure set is empty, after all values poped
test_result = await redis.smembers(key)
assert test_result == []
# try to pop data from empty set
test_result = await redis.spop(b'not:' + key)
assert test_result is None
with pytest.raises(TypeError):
await redis.spop(None)
@pytest.redis_version(
3, 2, 0,
reason="The count argument in SPOP is available since redis>=3.2.0"
)
@pytest.mark.run_loop
async def test_spop_count(redis):
key = b'key:spop:1'
members1 = b'one', b'two', b'three'
await redis.sadd(key, *members1)
# fetch 3 random members
test_result1 = await redis.spop(key, 3)
assert len(test_result1) == 3
assert set(test_result1).issubset(members1) is True
members2 = 'four', 'five', 'six'
await redis.sadd(key, *members2)
# test with encoding, fetch 3 random members
test_result2 = await redis.spop(key, 3, encoding='utf-8')
assert len(test_result2) == 3
assert set(test_result2).issubset(members2) is True
# try to pop data from empty set
test_result = await redis.spop(b'not:' + key, 2)
assert len(test_result) == 0
# test with negative counter
with pytest.raises(ReplyError):
await redis.spop(key, -2)
# test with counter is zero
test_result3 = await redis.spop(key, 0)
assert len(test_result3) == 0
@pytest.mark.run_loop
async def test_srandmember(redis):
key = b'key:srandmember:1'
members = b'one', b'two', b'three', b'four', b'five', b'six', b'seven'
await redis.sadd(key, *members)
for _ in members:
test_result = await redis.srandmember(key)
assert test_result in members
# test with encoding
test_result = await redis.srandmember(key, encoding='utf-8')
strings = {'one', 'two', 'three', 'four', 'five', 'six', 'seven'}
assert test_result in strings
# make sure set contains all values, and nothing missing
test_result = await redis.smembers(key)
assert set(test_result) == set(members)
# fetch 4 elements for the first time, as result 4 distinct values
test_result1 = await redis.srandmember(key, 4)
assert len(test_result1) == 4
assert set(test_result1).issubset(members) is True
# test negative count, same element may be returned multiple times
test_result2 = await redis.srandmember(key, -10)
assert len(test_result2) == 10
assert set(test_result2).issubset(members) is True
assert len(set(test_result2)) <= len(members)
# pull member from empty set
test_result = await redis.srandmember(b'not' + key)
assert test_result is None
with pytest.raises(TypeError):
await redis.srandmember(None)
@pytest.mark.run_loop
async def test_srem(redis):
key = b'key:srem:1'
members = b'one', b'two', b'three', b'four', b'five', b'six', b'seven'
await redis.sadd(key, *members)
# remove one element from set
test_result = await redis.srem(key, members[-1])
assert test_result == 1
# remove not existing element
test_result = await redis.srem(key, b'foo')
assert test_result == 0
# remove not existing element from not existing set
test_result = await redis.srem(b'not:' + key, b'foo')
assert test_result == 0
# remove multiple elements from set
test_result = await redis.srem(key, *members[:-1])
assert test_result == 6
with pytest.raises(TypeError):
await redis.srem(None, members)
@pytest.mark.run_loop
async def test_sunion(redis):
key1 = b'key:sunion:1'
key2 = b'key:sunion:2'
key3 = b'key:sunion:3'
members1 = [b'a', b'b', b'c', b'd']
members2 = [b'c']
members3 = [b'a', b'c', b'e']
await redis.sadd(key1, *members1)
await redis.sadd(key2, *members2)
await redis.sadd(key3, *members3)
# test multiple keys
test_result = await redis.sunion(key1, key2, key3)
assert set(test_result) == set(members1 + members2 + members3)
# test single key
test_result = await redis.sunion(key2)
assert set(test_result) == {b'c'}
with pytest.raises(TypeError):
await redis.sunion(None)
with pytest.raises(TypeError):
await redis.sunion(key1, None)
@pytest.mark.run_loop
async def test_sunionstore(redis):
key1 = b'key:sunionstore:1'
key2 = b'key:sunionstore:2'
destkey = b'key:sunionstore:destkey'
members1 = (b'a', b'b', b'c')
members2 = (b'c', b'd', b'e')
await redis.sadd(key1, *members1)
await redis.sadd(key2, *members2)
# test basic use case
test_result = await redis.sunionstore(destkey, key1, key2)
assert test_result == 5
# make sure that destkey contains 5 members
test_result = await redis.scard(destkey)
assert test_result == 5
# try sunionstore in case none of sets exists
test_result = await redis.sunionstore(
b'not:' + destkey, b'not:' + key1, b'not:' + key2)
assert test_result == 0
with pytest.raises(TypeError):
await redis.sunionstore(None, key1)
with pytest.raises(TypeError):
await redis.sunionstore(destkey, None)
with pytest.raises(TypeError):
await redis.sunionstore(destkey, key1, None)
@pytest.redis_version(2, 8, 0, reason='SSCAN is available since redis>=2.8.0')
@pytest.mark.run_loop
async def test_sscan(redis):
key = b'key:sscan'
for i in range(1, 11):
foo_or_bar = 'bar' if i % 3 else 'foo'
member = 'member:{}:{}'.format(foo_or_bar, i).encode('utf-8')
await add(redis, key, member)
cursor, values = await redis.sscan(
key, match=b'member:foo:*')
assert len(values) == 3
cursor, values = await redis.sscan(
key, match=b'member:bar:*')
assert len(values) == 7
# SCAN family functions do not guarantee that the number (count) of
# elements returned per call are in a given range. So here
# just dummy test, that *count* argument does not break something
cursor = b'0'
test_values = []
while cursor:
cursor, values = await redis.sscan(key, cursor, count=2)
test_values.extend(values)
assert len(test_values) == 10
with pytest.raises(TypeError):
await redis.sscan(None)
@pytest.redis_version(2, 8, 0, reason='SSCAN is available since redis>=2.8.0')
@pytest.mark.run_loop
async def test_isscan(redis):
key = b'key:sscan'
for i in range(1, 11):
foo_or_bar = 'bar' if i % 3 else 'foo'
member = 'member:{}:{}'.format(foo_or_bar, i).encode('utf-8')
assert await redis.sadd(key, member) == 1
async def coro(cmd):
lst = []
async for i in cmd:
lst.append(i)
return lst
ret = await coro(redis.isscan(key, match=b'member:foo:*'))
assert set(ret) == {b'member:foo:3',
b'member:foo:6',
b'member:foo:9'}
ret = await coro(redis.isscan(key, match=b'member:bar:*'))
assert set(ret) == {b'member:bar:1',
b'member:bar:2',
b'member:bar:4',
b'member:bar:5',
b'member:bar:7',
b'member:bar:8',
b'member:bar:10'}
# SCAN family functions do not guarantee that the number (count) of
# elements returned per call are in a given range. So here
# just dummy test, that *count* argument does not break something
ret = await coro(redis.isscan(key, count=2))
assert set(ret) == {b'member:foo:3',
b'member:foo:6',
b'member:foo:9',
b'member:bar:1',
b'member:bar:2',
b'member:bar:4',
b'member:bar:5',
b'member:bar:7',
b'member:bar:8',
b'member:bar:10'}
with pytest.raises(TypeError):
await redis.isscan(None)