Migrations: Add generic_role_privileges table

Add table `generic_role_privileges` table to link the generic roles to the
privileges they provide.

* migrations/auth/20221114_01_n8gsF-create-generic-role-privileges-table.py:
  new migration
* tests/unit/auth/test_create_table_migrations.py: test new migration
* tests/unit/auth/test_migrations_indexes.py: test new migration

1 files changed, 33 insertions, 0 deletions

diff --git a/migrations/auth/20221114_01_n8gsF-create-generic-role-privileges-table.py b/migrations/auth/20221114_01_n8gsF-create-generic-role-privileges-table.py
new file mode 100644
index 0000000..7102a57
--- /dev/null
+++ b/migrations/auth/20221114_01_n8gsF-create-generic-role-privileges-table.py
@@ -0,0 +1,33 @@
+"""
+Create 'generic_role_privileges' table
+
+This table links the generic_roles to the privileges they provide
+"""
+
+from yoyo import step
+
+__depends__ = {'20221113_01_7M0hv-enumerate-initial-privileges'}
+
+steps = [
+    step(
+        """
+        CREATE TABLE IF NOT EXISTS generic_role_privileges(
+            generic_role_id TEXT NOT NULL,
+            privilege_id TEXT NOT NULL,
+            PRIMARY KEY(generic_role_id, privilege_id),
+            FOREIGN KEY(generic_role_id) REFERENCES generic_roles(role_id),
+            FOREIGN KEY(privilege_id) REFERENCES privileges(privilege_id)
+        ) WITHOUT ROWID
+        """,
+        "DROP TABLE IF EXISTS generic_role_privileges"),
+    step(
+        """
+        CREATE INDEX IF NOT EXISTS
+            idx_tbl_generic_role_privileges_cols_generic_role_id
+        ON generic_role_privileges(generic_role_id)
+        """,
+        """
+        DROP INDEX IF EXISTS
+            idx_tbl_generic_role_privileges_cols_generic_role_id
+        """)
+]