✨(plugin) add CommuneCreation plugin

Introduces some machinery for testing and executing API orchestrations.
Rolls back some changes in NameFromSiret plugin.

src/backend/plugins/tests/organizations/test_commune_creation.py

@@ -0,0 +1,99 @@
+"""Tests for the CommuneCreation plugin."""
+
+from django.conf import settings
+
+import pytest
+import responses
+
+from plugins.organizations import ApiCall, CommuneCreation
+
+pytestmark = pytest.mark.django_db
+
+def test_extract_name_from_org_data_when_commune():
+    """Test the name is extracted correctly for a French commune."""
+    data = {
+        "results": [
+            {
+                "nom_complet": "COMMUNE DE VARZY",
+                "nom_raison_sociale": "COMMUNE DE VARZY",
+                "siege": {
+                    "libelle_commune": "VARZY",
+                    "liste_enseignes": ["MAIRIE"],
+                    "siret": "21580304000017",
+                },
+                "nature_juridique": "7210",
+                "matching_etablissements": [
+                    {
+                        "siret": "21580304000017",
+                        "libelle_commune": "VARZY",
+                        "liste_enseignes": ["MAIRIE"],
+                    }
+                ],
+            }
+        ]
+    }
+
+    plugin = CommuneCreation()
+    name = plugin.get_organization_name_from_results(data, "21580304000017")
+    assert name == "Varzy"
+
+
+def test_api_call_execution():
+    """Test that calling execute() faithfully executes the API call"""
+    task = ApiCall()
+    task.method = "POST"
+    task.base = "https://some_host"
+    task.url = "some_url"
+    task.params = {"some_key": "some_value"}
+    task.headers = {"Some-Header": "Some-Header-Value"}
+
+    with responses.RequestsMock() as rsps:
+        rsps.add(
+            rsps.POST,
+            url="https://some_host/some_url",
+            body='{"some_key": "some_value"}',
+            content_type="application/json",
+            headers={"Some-Header": "Some-Header-Value"},
+        )
+
+        task.execute()
+
+
+def test_tasks_on_commune_creation_include_zone_creation():
+    """Test the first task in commune creation: creating the DNS sub-zone"""
+    plugin = CommuneCreation()
+    name = "Varzy"
+
+    tasks = plugin.complete_commune_creation(name)
+
+    assert tasks[0].base == "https://api.scaleway.com"
+    assert tasks[0].url == "/domain/v2beta1/dns-zones"
+    assert tasks[0].method == "POST"
+    assert tasks[0].params == {
+        "project_id": settings.DNS_PROVISIONING_RESOURCE_ID,
+        "domain": "collectivite.fr",
+        "subdomain": "varzy",
+    }
+    assert tasks[0].headers["X-Auth-Token"] == settings.DNS_PROVISIONING_API_CREDENTIALS
+
+
+def test_tasks_on_commune_creation_include_dimail_domain_creation():
+    """Test the second task in commune creation: creating the domain in Dimail"""
+    plugin = CommuneCreation()
+    name = "Merlaut"
+
+    tasks = plugin.complete_commune_creation(name)
+
+    assert tasks[1].base == settings.MAIL_PROVISIONING_API_URL
+    assert tasks[1].url == "/domains"
+    assert tasks[1].method == "POST"
+    assert tasks[1].params == {
+        "name": "merlaut",
+        "delivery": "virtual",
+        "features": ["webmail"],
+        "context_name": "merlaut",
+    }
+    assert (
+        tasks[1].headers["Authorization"]
+        == f"Basic: {settings.MAIL_PROVISIONING_API_CREDENTIALS}"
+    )