fix: update test module import (#623)

Following #612, updated the test module import with a better name and
some minor fixes.

Author: Tranquility2

modules/test_module_import/README.rst

@@ -0,0 +1,2 @@
+.. autoclass:: testcontainers.test_module_import.NewSubModuleContainer
+.. title:: testcontainers.test_module_import.NewSubModuleContainer

modules/testmoduleimport/testcontainers/testmoduleimport/__init__.py renamed to modules/test_module_import/testcontainers/test_module_import/__init__.py

@@ -9,19 +9,19 @@ class NewSubModuleContainer(ServerContainer):
 
         >>> import httpx
         >>> from testcontainers.core.image import DockerImage
-        >>> from testcontainers.testmoduleimport import NewSubModuleContainer
+        >>> from testcontainers.test_module_import import NewSubModuleContainer
 
-        >>> with DockerImage(path="./modules/generic/tests/samples/python_server", tag="test-mod:latest") as image:
-        ...     with NewSubModuleContainer(port=9000, image=image) as srv:
-        ...         url = srv._create_connection_url()
+        >>> with DockerImage(path="./modules/generic/tests/samples/python_server", tag="test-new-mod:latest") as image:
+        ...     with NewSubModuleContainer(port=9000, image=image) as new_mod:
+        ...         url = new_mod._create_connection_url()
         ...         response = httpx.get(f"{url}", timeout=5)
         ...         assert response.status_code == 200, "Response status code is not 200"
-        ...         assert srv.print_mock() == "NewSubModuleContainer"
+        ...         assert new_mod.additional_capability() == "NewSubModuleContainer"
 
     """
 
     def __init__(self, port: int, image: str) -> None:
         super().__init__(port, image)
 
-    def print_mock(self) -> str:
+    def additional_capability(self) -> str:
         return "NewSubModuleContainer"

modules/testmoduleimport/testcontainers/testmoduleimport/new_sub_module.py renamed to modules/test_module_import/testcontainers/test_module_import/new_sub_module.py

@@ -2,14 +2,13 @@
 
 from testcontainers.core.waiting_utils import wait_for_logs
 from testcontainers.core.image import DockerImage
-from testcontainers.testmoduleimport import NewSubModuleContainer
+from testcontainers.test_module_import import NewSubModuleContainer
 
 
 def test_like_doctest():
-    with DockerImage(path="./modules/generic/tests/samples/python_server", tag="test-srv:latest") as image:
-        with NewSubModuleContainer(port=9000, image=image) as srv:
-            assert srv.print_mock() == "NewSubModuleContainer"
-            url = srv._create_connection_url()
+    with DockerImage(path="./modules/generic/tests/samples/python_server", tag="test-new-mod:latest") as image:
+        with NewSubModuleContainer(port=9000, image=image) as new_mod:
+            url = new_mod._create_connection_url()
             response = httpx.get(f"{url}", timeout=5)
             assert response.status_code == 200, "Response status code is not 200"
-            _ = wait_for_logs(srv, "GET / HTTP/1.1")
+            assert new_mod.additional_capability() == "NewSubModuleContainer"

modules/testmoduleimport/tests/test_mock_one.py renamed to modules/test_module_import/tests/test_mock_one.py

@@ -37,7 +37,7 @@ packages = [
     { include = "testcontainers", from = "modules/cosmosdb" },
     { include = "testcontainers", from = "modules/elasticsearch" },
     { include = "testcontainers", from = "modules/generic" },
-    { include = "testcontainers", from = "modules/testmoduleimport"},
+    { include = "testcontainers", from = "modules/test_module_import"},
     { include = "testcontainers", from = "modules/google" },
     { include = "testcontainers", from = "modules/influxdb" },
     { include = "testcontainers", from = "modules/k3s" },
@@ -120,7 +120,7 @@ cosmosdb = ["azure-cosmos"]
 cockroachdb = []
 elasticsearch = []
 generic = ["httpx"]
-testmoduleimport = ["httpx"]
+test_module_import = ["httpx"]
 google = ["google-cloud-pubsub", "google-cloud-datastore"]
 influxdb = ["influxdb", "influxdb-client"]
 k3s = ["kubernetes", "pyyaml"]