Added e2e test for sqlserver. Unfortunately the test still fails due …

…to missing batch functionality (see golang-migrate/migrate#756 & golang-migrate/migrate#666).

Also added 2 missing drop index statements in the golang-migrate down scripts.

e2e-tests/oauth-flow/rfc021/README.md

@@ -1,3 +1,3 @@
 This test can be executed against multiple SQL databases.
-It's executed (by running `./run-test.sh`) on all supported databases (postgres, sqlite, mysql) by default.
-To perform the test on a specific database, run `./do-test.sh <database>` where `<database>` is one of the supported databases (postgres, sqlite, mysql).
+It's executed (by running `./run-test.sh`) on all supported databases (postgres, sqlite, mysql, sqlserver) by default.
+To perform the test on a specific database, run `./do-test.sh <database>` where `<database>` is one of the supported databases (postgres, sqlite, mysql, sqlserver).

e2e-tests/oauth-flow/rfc021/run-test.sh

@@ -1,4 +1,5 @@
 #!/usr/bin/env bash
 ./do-test.sh postgres
 ./do-test.sh mysql
-./do-test.sh sqlite
+./do-test.sh sqlite
+./do-test.sh sqlserver

e2e-tests/oauth-flow/rfc021/sqlserver.sh

@@ -0,0 +1,4 @@
+#!/usr/bin/env bash
+function createDB {
+  $1 exec db /opt/mssql-tools/bin/sqlcmd -S localhost -U sa -P 'MyStrong(!)Password' -Q "CREATE DATABASE node_a; CREATE DATABASE node_b;"
+}

e2e-tests/oauth-flow/rfc021/sqlserver.yml

@@ -0,0 +1,21 @@
+services:
+  nodeA-backend:
+    environment:
+      NUTS_STORAGE_SQL_CONNECTION: sqlserver://sa:MyStrong(!)Password@db:1433/node_a?sslmode=disable
+  nodeB-backend:
+    environment:
+      NUTS_STORAGE_SQL_CONNECTION: sqlserver://sa:MyStrong(!)Password@db:1433/node_b?sslmode=disable
+  db:
+    image: mcr.microsoft.com/mssql/server:2022-latest
+    restart: always
+    ports:
+      - "1433:1433"
+    environment:
+      MSSQL_SA_PASSWORD: MyStrong(!)Password
+      ACCEPT_EULA: Y
+    healthcheck:
+      test:
+        ["CMD", "/opt/mssql-tools/bin/sqlcmd", "-U", "sa", "-P", "MyStrong(!)Password", "-Q", "SELECT 1"]
+      interval: 10s
+      timeout: 5s
+      retries: 5

storage/sql_migrations/002_discoveryservice.down.sql

@@ -1,3 +1,4 @@
+drop index idx_discovery_presentation_expiration;
 drop table discovery_service;
 drop table discovery_presentation;
 drop table discovery_credential;

storage/sql_migrations/004_discoveryservice_client_registration.down.sql

@@ -1 +1,2 @@
+drop index idx_discovery_presentation_refresh
 drop table discovery_presentation_refresh;