Unpin redis

.github/workflows/test.yml

@@ -0,0 +1,28 @@
+name: Test
+
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+
+env:
+  PIP_BREAK_SYSTEM_PACKAGES: "1"
+
+jobs:
+  test_redis:
+
+    strategy:
+      matrix:
+        redis-package-version: ["2.*", "3.*", "4.*", "5.*"]
+        os: ["ubuntu-24.04", "ubuntu-22.04", "ubuntu-20.04"]
+
+    runs-on: ${{ matrix.os }}
+    steps:
+      - uses: actions/checkout@v3
+      - name: Start Redis
+        uses: superchargejs/redis-github-action@1.1.0
+      - name: Install redis package
+        run: python3 -m pip install redis==${{ matrix.redis-package-version }}
+      - name: Run test
+        run: python3 -m unittest discover python/tests/

.gitignore

@@ -28,3 +28,4 @@
 *.app
 
 bin/minqlx.zip
+*.pyc

python/minqlx/database.py

@@ -16,7 +16,11 @@
 # You should have received a copy of the GNU General Public License
 # along with minqlx. If not, see <http://www.gnu.org/licenses/>.
 
-import minqlx
+try:
+    import minqlx
+except ImportError:
+    pass
+
 import redis
 
 # ====================================================================
@@ -313,3 +317,45 @@ def close(self):
             if Redis._pool:
                 Redis._pool.disconnect()
                 Redis._pool = None
+
+    if redis.VERSION > (3,):
+        def zincrby(self, name, value, amount=1):
+            return self.r.zincrby(name, amount, value)
+
+        def zadd(self, name, *args, **kwargs):
+            if len(args) == 1 and isinstance(args[0], dict):
+                # redis >= 3.* arguments given
+                return self.r.zadd(name, *args, **kwargs)
+
+            if len(args) > 0 and len(args) % 2 != 0:
+                raise redis.RedisError("ZADD requires an equal number of values and scores")
+
+            mapping = {}
+            for i in range(0, len(args), 2):
+                mapping[args[i + 1]] = args[i]
+
+            return self.r.zadd(name, mapping, **kwargs)
+
+        def msetnx(self, *args, **kwargs):
+            mapping = {}
+            if args:
+                if len(args) != 1 or not isinstance(args[0], dict):
+                    raise redis.RedisError("MSETNX requires **kwargs or a single dict arg")
+                mapping.update(args[0])
+
+            if kwargs:
+                mapping.update(kwargs)
+
+            return self.r.msetnx(mapping)
+
+        def mset(self, *args, **kwargs):
+            mapping = {}
+            if args:
+                if len(args) != 1 or not isinstance(args[0], dict):
+                    raise redis.RedisError("MSET requires **kwargs or a single dict arg")
+                mapping.update(args[0])
+
+            if kwargs:
+                mapping.update(kwargs)
+
+            return self.r.mset(mapping)

python/tests/database.py

@@ -0,0 +1 @@
+../minqlx/database.py

python/tests/test_database.py

@@ -0,0 +1,154 @@
+import random
+import string
+from time import sleep
+from unittest import TestCase
+
+import redis
+
+import database
+
+
+def random_string():
+    return "".join([random.choice(string.ascii_letters) for x in range(10)])
+
+
+class RedisRegressionTestCase(TestCase):
+    def setUp(self):
+        self.c = database.Redis(None)
+        self.c.connect("127.0.0.1:6379")
+
+    def test_zadd_01(self):
+        c = self.c
+        key = "zadd_01_key_" + random_string()
+
+        c.zadd(key, 5, "player1", 6, "player2")
+        res = dict(c.zrange(key, 0, -1, withscores=True))
+        self.assertEqual(res["player1"], 5)
+        self.assertEqual(res["player2"], 6)
+
+        c.zadd(key, 2, "player1")
+        res = dict(c.zrange(key, 0, -1, withscores=True))
+        self.assertEqual(res["player1"], 2)
+        self.assertEqual(res["player2"], 6)
+
+        c.zadd(key, 4, "player2")
+        res = dict(c.zrange(key, 0, -1, withscores=True))
+        self.assertEqual(res["player1"], 2)
+        self.assertEqual(res["player2"], 4)
+
+    def test_zadd_02(self):
+        c = self.c
+        key = "zadd_02_key_" + random_string()
+
+        # redis-py 3.* introduced xx, nx, ch and incr kwarg params
+        # this codes deliberately does not work in redis-py 2.*
+        if redis.VERSION < (3,):
+            self.skipTest("Old version of redis package: %s" % (redis.VERSION,))
+        c.zadd(key, 5, "player1", 6, "player2")
+        c.zadd(key, {"player1": 3}, xx=True)
+        res = dict(c.zrange(key, 0, -1, withscores=True))
+        self.assertEqual(res["player1"], 3)
+
+        c.zadd(key, 3, "player_does_not_exist", xx=True)
+        res = dict(c.zrange(key, 0, -1, withscores=True))
+        self.assertNotIn("player_does_not_exist", res)
+
+    def test_zincrby_01(self):
+        key = "zincrby_01_key_" + random_string()
+        c = self.c
+
+        c.zincrby(key, "FIELD1")
+        c.zincrby(key, "FIELD2", 2)
+        res = dict(c.zrange(key, 0, -1, withscores=True))
+        self.assertEqual(res["FIELD1"], 1)
+        self.assertEqual(res["FIELD2"], 2)
+
+        c.zincrby(key, "FIELD1")
+        c.zincrby(key, "FIELD2", 3)
+        res = dict(c.zrange(key, 0, -1, withscores=True))
+        self.assertEqual(res["FIELD1"], 2)
+        self.assertEqual(res["FIELD2"], 5)
+
+    def test_lrem_01(self):
+        key = "lrem_01_key_" + random_string()
+        c = self.c
+
+        c.rpush(
+            key,
+            "Cat",
+            "Dog",
+            "Horse",
+            "Cat",
+            "Dog",
+            "Cat",
+            "Monkey",
+            "Dog",
+            "Cat",
+            "Dog",
+            "Buffalo",
+        )
+        c.lrem(key, 2, "Cat")
+        result = c.lrange(key, 0, -1)
+        self.assertEqual(
+            result,
+            ["Dog", "Horse", "Dog", "Cat", "Monkey", "Dog", "Cat", "Dog", "Buffalo"],
+        )
+
+    def test_setex_01(self):
+        key = "setex_01_key_" + random_string()
+        c = self.c
+        test_value = "test value"
+        timeout = 1
+
+        c.setex(key, timeout, test_value)
+        self.assertEqual(c.get(key), test_value, "Too small timeout value?")
+        sleep(timeout + 0.5)
+        self.assertEqual(c.get(key), None)
+
+    def test_mset_01(self):
+        c = self.c
+        c.mset(field1="example1", field2="example2")
+        self.assertEqual(["example1", "example2"], c.mget("field1", "field2"))
+
+    def test_mset_02(self):
+        c = self.c
+        c.mset({"field3": "example1", "field4": "example2"})
+        self.assertEqual(["example1", "example2"], c.mget("field3", "field4"))
+
+    def test_msetnx_01_kwargs(self):
+        c = self.c
+        prefix = "msetnx_01_key_" + random_string()
+        key1 = prefix + "_field1"
+        key2 = prefix + "_field2"
+        d = {
+            key1: "example1",
+            key2: "example2",
+        }
+        c.msetnx(**d)
+        self.assertEqual(["example1", "example2"], c.mget(key1, key2))
+
+        d = {
+            key1: "value should not be used",
+            key2: "same here",
+        }
+        c.msetnx(**d)
+        self.assertEqual(["example1", "example2"], c.mget(key1, key2))
+
+    def test_msetnx_02_dict(self):
+        c = self.c
+        prefix = "msetnx_02_key_" + random_string()
+        key1 = prefix + "_field1"
+        key2 = prefix + "_field2"
+        d = {
+            key1: "example1",
+            key2: "example2",
+        }
+        c.msetnx(d)
+        self.assertEqual(["example1", "example2"], c.mget(key1, key2))
+
+        d = {
+            key1: "value should not be used",
+            key2: "same here",
+        }
+        c.msetnx(d)
+        self.assertEqual(["example1", "example2"], c.mget(key1, key2))