Avoid the need to setup the resolver at Manager instantiation, thereby...

Avoid the need to setup the resolver at Manager instantiation, thereby avoiding hitting the cbng-web service for each Python invocation.

cmmnbuild_dep_manager/tests/conftest.py

@@ -3,6 +3,7 @@ import shutil
 import pytest
 
 from cmmnbuild_dep_manager.cmmnbuild_dep_manager import PKG_MODULES_JSON
+import cmmnbuild_dep_manager
 
 
 TMP_PKG_MODULES_JSON = (
@@ -41,3 +42,13 @@ def autoclean_modules_json():
             TMP_PKG_MODULES_JSON.rename(PKG_MODULES_JSON)
         if TMP_LIB_DIR.exists():
             TMP_LIB_DIR.rename(LIB_DIR)
+
+
+@pytest.fixture
+def cleaned_modules():
+    # Clear the modules.json before and after the test
+    if PKG_MODULES_JSON.exists():
+        PKG_MODULES_JSON.unlink()
+    yield
+    if PKG_MODULES_JSON.exists():
+        PKG_MODULES_JSON.unlink()