[FIX] Adapat test

tests/test_postgres.py

@@ -8,6 +8,33 @@
 
 from .conftest import DBVER_PER_ODOO
 
+try:
+    from python_on_whales.components.compose.models import ComposeConfig
+except ImportError:
+    ComposeConfig = None
+
+
+def _get_db_service_name(dc: DockerClient) -> str:
+    config_data = dc.compose.config()
+
+    # (1) In newer versions of python-on-whales:
+    #     config_data is a ComposeConfig => config_data.services is a dict:
+    #       { "service_name": ServiceConfig(...) }
+    # (2) In older versions: config_data is a "legacy" dict
+    #       => config_data["services"] => { "service_name": {...} }
+
+    if ComposeConfig and isinstance(config_data, ComposeConfig):
+        services_dict = config_data.services
+    else:
+        services_dict = config_data["services"]
+    for svc_name in services_dict:
+        if svc_name.lower().endswith("-db"):
+            return svc_name
+    for svc_name in services_dict:
+        if "postgres" in svc_name.lower() or "db" in svc_name.lower():
+            return svc_name
+    return "db"
+
 
 @pytest.mark.parametrize("dbver", ("oldest", "latest"))
 def test_postgresql_client_versions(
@@ -17,18 +44,24 @@ def test_postgresql_client_versions(
     dbver: str,
 ):
     """Test multiple postgresql-client versions in odoo, db and duplicity services"""
+    unique_project_name = f"test_{uuid.uuid4().hex}"
+    dc_prod = DockerClient(
+        compose_files=["prod.yaml"],
+        compose_project_name=unique_project_name,
+    )
+
     dbver_raw = DBVER_PER_ODOO[supported_odoo_version][dbver]
     dbver_mver = dbver_raw.split(".")[0]
-    dc_prod = DockerClient(compose_files=["prod.yaml"])
+
     with local.cwd(tmp_path):
         print(str(cloned_template))
-        assert True
+
         run_copy(
             str(cloned_template),
             dst_path=".",
             data={
                 "odoo_version": supported_odoo_version,
-                "project_name": uuid.uuid4().hex,
+                "project_name": unique_project_name,
                 "odoo_proxy": "",
                 "postgres_version": dbver_raw,
                 "backup_dst": "/tmp/dummy",
@@ -40,6 +73,7 @@ def test_postgresql_client_versions(
         )
         try:
             dc_prod.compose.build()
+            db_svc = _get_db_service_name(dc_prod)
             odoo_pgdump_stdout = dc_prod.compose.run(
                 "odoo",
                 command=["pg_dump", "--version"],
@@ -50,7 +84,7 @@ def test_postgresql_client_versions(
                 odoo_pgdump_stdout.splitlines()[-1].strip().split(" ")[2].split(".")[0]
             )
             db_pgdump_stdout = dc_prod.compose.run(
-                "db",
+                db_svc,
                 command=["pg_dump", "--version"],
                 remove=True,
                 tty=False,