fix: Pin MongoDB images and improve test coverage for maintained versions (#448)

for some reason this causes an issue, see #401 for details

---------

Co-authored-by: Vemund Santi <[email protected]>

Author: alexanderankin

modules/mongodb/testcontainers/mongodb/__init__.py

@@ -30,25 +30,20 @@ class MongoDbContainer(DbContainer):
 
             >>> from testcontainers.mongodb import MongoDbContainer
 
-            >>> with MongoDbContainer("mongo:latest") as mongo:
+            >>> with MongoDbContainer("mongo:7.0.7") as mongo:
             ...    db = mongo.get_connection_client().test
             ...    # Insert a database entry
             ...    result = db.restaurants.insert_one(
             ...        {
-            ...            "address": {
-            ...                "street": "2 Avenue",
-            ...                "zipcode": "10075",
-            ...                "building": "1480",
-            ...                "coord": [-73.9557413, 40.7720266]
-            ...            },
-            ...            "borough": "Manhattan",
-            ...            "cuisine": "Italian",
             ...            "name": "Vella",
-            ...            "restaurant_id": "41704620"
+            ...            "cuisine": "Italian",
+            ...            "restaurant_id": "123456"
             ...        }
             ...    )
             ...    # Find the restaurant document
-            ...    cursor = db.restaurants.find({"borough": "Manhattan"})
+            ...    result = db.restaurants.find_one({"name": "Vella"})
+            ...    result["restaurant_id"]
+            '123456'
     """
 
     def __init__(
@@ -62,9 +57,9 @@ def __init__(
     ) -> None:
         raise_for_deprecated_parameter(kwargs, "port_to_expose", "port")
         super().__init__(image=image, **kwargs)
-        self.username = username or os.environ.get("MONGO_INITDB_ROOT_USERNAME", "test")
-        self.password = password or os.environ.get("MONGO_INITDB_ROOT_PASSWORD", "test")
-        self.dbname = dbname or os.environ.get("MONGO_DB", "test")
+        self.username = username if username else os.environ.get("MONGO_INITDB_ROOT_USERNAME", "test")
+        self.password = password if password else os.environ.get("MONGO_INITDB_ROOT_PASSWORD", "test")
+        self.dbname = dbname if dbname else os.environ.get("MONGO_DB", "test")
         self.port = port
         self.with_exposed_ports(self.port)
 

modules/mongodb/tests/test_mongodb.py

@@ -2,42 +2,12 @@
 from pymongo import MongoClient
 from pymongo.errors import OperationFailure
 
-from testcontainers.core.container import DockerContainer
-from testcontainers.core.waiting_utils import wait_for
 from testcontainers.mongodb import MongoDbContainer
 
 
-def test_docker_generic_db():
-    with DockerContainer("mongo:latest").with_bind_ports(27017, 27017) as mongo_container:
-
-        def connect():
-            host = mongo_container.get_container_host_ip()
-            port = mongo_container.get_exposed_port(27017)
-            return MongoClient(f"mongodb://{host}:{port}")
-
-        db = wait_for(connect).primer
-        result = db.restaurants.insert_one(
-            {
-                "address": {
-                    "street": "2 Avenue",
-                    "zipcode": "10075",
-                    "building": "1480",
-                    "coord": [-73.9557413, 40.7720266],
-                },
-                "borough": "Manhattan",
-                "cuisine": "Italian",
-                "name": "Vella",
-                "restaurant_id": "41704620",
-            }
-        )
-        assert result.inserted_id
-        cursor = db.restaurants.find({"borough": "Manhattan"})
-        for document in cursor:
-            assert document
-
-
-def test_docker_run_mongodb():
-    with MongoDbContainer("mongo:latest") as mongo:
+@pytest.mark.parametrize("version", ["7.0.7", "6.0.14", "5.0.26"])
+def test_docker_run_mongodb(version: str):
+    with MongoDbContainer(f"mongo:{version}") as mongo:
         db = mongo.get_connection_client().test
         doc = {
             "address": {
@@ -51,14 +21,8 @@ def test_docker_run_mongodb():
             "name": "Vella",
             "restaurant_id": "41704620",
         }
-        db.restaurants.insert_one(doc)
+        result = db.restaurants.insert_one(doc)
+        assert result.inserted_id
+
         cursor = db.restaurants.find({"borough": "Manhattan"})
         assert cursor.next()["restaurant_id"] == doc["restaurant_id"]
-
-
-def test_docker_run_mongodb_connect_without_credentials():
-    with MongoDbContainer() as mongo:
-        connection_url = f"mongodb://{mongo.get_container_host_ip()}:" f"{mongo.get_exposed_port(mongo.port)}"
-        db = MongoClient(connection_url).test
-        with pytest.raises(OperationFailure):
-            db.restaurants.insert_one({})