more-robust-ui-tests (#1157)

Co-authored-by: Philipp Hofer <philipp.hofer@mag.linz.at>
Reviewed-on: #1157
Co-authored-by: Philipp Hofer <philipp@hofer.link>
Co-committed-by: Philipp Hofer <philipp@hofer.link>

reset_test_data.sh

@@ -0,0 +1,19 @@
+#!/usr/bin/env bash
+set -e
+
+DB_FILE="db.sqlite"
+
+# Clear all data and reseed
+sqlite3 "$DB_FILE" << 'EOF'
+PRAGMA writable_schema = 1;
+DELETE FROM sqlite_sequence;
+PRAGMA writable_schema = 0;
+PRAGMA foreign_keys = OFF;
+EOF
+
+# Get all tables and delete from them
+sqlite3 "$DB_FILE" "SELECT 'DELETE FROM ' || name || ';' FROM sqlite_master WHERE type='table' AND name NOT LIKE 'sqlite_%';" | sqlite3 "$DB_FILE"
+
+# Re-enable foreign keys and reseed
+sqlite3 "$DB_FILE" "PRAGMA foreign_keys = ON;"
+sqlite3 "$DB_FILE" < seeds.sql