Add Reverse Engineered SQL tests for Constraints. Fixes #4475

web/pgadmin/browser/server_groups/servers/databases/schemas/tables/constraints/check_constraint/tests/Default/alter_check_constraint.sql

@@ -0,0 +1,9 @@
+-- Constraint: Chk_$%{}[]()&*^!@"'`\/#a
+
+-- ALTER TABLE testschema.tableforcon DROP CONSTRAINT "Chk_$%{}[]()&*^!@""'`\/#a";
+
+ALTER TABLE testschema.tableforcon
+    ADD CONSTRAINT "Chk_$%{}[]()&*^!@""'`\/#a" CHECK (col1 > 1);
+
+COMMENT ON CONSTRAINT "Chk_$%{}[]()&*^!@""'`\/#a" ON testschema.tableforcon
+    IS 'Comment for alter';

web/pgadmin/browser/server_groups/servers/databases/schemas/tables/constraints/check_constraint/tests/Default/create_check_constraint.sql

@@ -0,0 +1,10 @@
+-- Constraint: Chk_$%{}[]()&*^!@"'`\/#
+
+-- ALTER TABLE testschema.tableforcon DROP CONSTRAINT "Chk_$%{}[]()&*^!@""'`\/#";
+
+ALTER TABLE testschema.tableforcon
+    ADD CONSTRAINT "Chk_$%{}[]()&*^!@""'`\/#" CHECK (col1 > 1)
+    NOT VALID;
+
+COMMENT ON CONSTRAINT "Chk_$%{}[]()&*^!@""'`\/#" ON testschema.tableforcon
+    IS 'Comment for create';

web/pgadmin/browser/server_groups/servers/databases/schemas/tables/constraints/check_constraint/tests/Default/msql_check_constraint.sql

@@ -0,0 +1,6 @@
+ALTER TABLE testschema.tableforcon
+    RENAME CONSTRAINT "Chk_$%{}[]()&*^!@""'`\/#" TO "Chk_$%{}[]()&*^!@""'`\/#a";
+ALTER TABLE testschema.tableforcon
+    VALIDATE CONSTRAINT "Chk_$%{}[]()&*^!@""'`\/#a";
+COMMENT ON CONSTRAINT "Chk_$%{}[]()&*^!@""'`\/#a" ON testschema.tableforcon
+    IS 'Comment for alter';

web/pgadmin/browser/server_groups/servers/databases/schemas/tables/constraints/check_constraint/tests/Default/test.json

@@ -0,0 +1,56 @@
+{
+  "scenarios": [
+    {
+      "type": "create",
+      "name": "Create Table",
+      "endpoint": "NODE-table.obj",
+      "sql_endpoint": "NODE-table.sql_id",
+      "data": {
+        "name": "tableforcon",
+        "columns": [{
+          "name": "col1",
+          "cltype": "integer",
+          "is_primary_key": true
+        }],
+        "is_partitioned": false,
+        "schema": "testschema",
+        "spcname": "pg_default"
+      },
+      "store_table_id": true
+    },
+    {
+      "type": "create",
+      "name": "Create Check Constraint",
+      "endpoint": "NODE-check_constraint.obj",
+      "sql_endpoint": "NODE-check_constraint.sql_id",
+      "data": {
+        "name": "Chk_$%{}[]()&*^!@\"'`\\/#",
+        "comment": "Comment for create",
+        "consrc": "col1 > 1",
+        "connoinherit": false,
+        "convalidated": true
+      },
+      "expected_sql_file": "create_check_constraint.sql"
+    }, {
+      "type": "alter",
+      "name": "Alter Check Constraint",
+      "endpoint": "NODE-check_constraint.obj_id",
+      "sql_endpoint": "NODE-check_constraint.sql_id",
+      "msql_endpoint": "NODE-check_constraint.msql_id",
+      "data": {
+        "name": "Chk_$%{}[]()&*^!@\"'`\\/#a",
+        "convalidated": false,
+        "comment": "Comment for alter"
+      },
+      "expected_sql_file": "alter_check_constraint.sql",
+      "expected_msql_file": "msql_check_constraint.sql"
+    }, {
+      "type": "delete",
+      "name": "Drop Check Constraint",
+      "endpoint": "NODE-check_constraint.delete_id",
+      "data": {
+        "name": "Chk_$%{}[]()&*^!@\"'`\\/#a"
+      }
+    }
+  ]
+}