feat: data-management lookup for platform/account fields

tests/test_display_metadata.py

@@ -102,6 +102,44 @@ def test_sensitive_credential_fields_not_editable(metadata_db):
             assert int(searchable) == 0, column_name
 
 
+def test_account_and_credential_platform_lookups(metadata_db):
+    import json
+
+    cur = metadata_db.cursor()
+    for table_name, column_name in (
+        (ACCOUNTS_TABLE, "platform_key"),
+        (CREDENTIALS_TABLE, "platform_key"),
+    ):
+        cur.execute(
+            """
+            SELECT display_type, options_json
+            FROM _jiangchang_columns
+            WHERE table_name = ? AND column_name = ?
+            """,
+            (table_name, column_name),
+        )
+        display_type, options_json = cur.fetchone()
+        assert display_type == "lookup", table_name
+        payload = json.loads(options_json)
+        assert payload["ref_table"] == "platforms"
+        assert payload["value_column"] == "platform_key"
+        assert payload["label_column"] == "display_name"
+
+    cur.execute(
+        """
+        SELECT display_type, options_json
+        FROM _jiangchang_columns
+        WHERE table_name = ? AND column_name = 'account_id'
+        """,
+        (CREDENTIALS_TABLE,),
+    )
+    display_type, options_json = cur.fetchone()
+    assert display_type == "lookup"
+    payload = json.loads(options_json)
+    assert payload["ref_table"] == "accounts"
+    assert payload["value_column"] == "id"
+
+
 def test_lease_token_not_editable(metadata_db):
     cur = metadata_db.cursor()
     cur.execute(