Additional tests for JSON (de)serialization

test/integration2/schema/json.spec.js

@@ -0,0 +1,57 @@
+const { expect } = require('chai');
+const { getAllDbs, getKnexForDb } = require('../util/knex-instance-provider');
+const { isSQLite } = require('../../util/db-helpers');
+
+describe('Schema', () => {
+  describe('json columns', () => {
+    getAllDbs()
+      // no support for json in mssql and oracledb, omit test
+      .filter((db) => !['mssql', 'oracledb'].includes(db))
+      .forEach((db) => {
+        describe(db, () => {
+          let knex;
+          const tblName = 'table_with_json_col1';
+          const colName = 'json_col1';
+
+          before(async () => {
+            knex = getKnexForDb(db);
+            await knex.schema.dropTableIfExists(tblName);
+            await knex.schema.createTable(tblName, (table) => {
+              table.json(colName);
+            });
+          });
+
+          after(async () => {
+            await knex.schema.dropTable(tblName);
+            return knex.destroy();
+          });
+
+          it('JSON data is correctly serialized and deserialized', async () => {
+            const data = {
+              name: 'Jimi',
+            };
+
+            if (!isSQLite(knex)) {
+              await knex(tblName).insert({
+                [colName]: data,
+              });
+            } else {
+              await knex(tblName).insert({
+                [colName]: JSON.stringify(data),
+              });
+            }
+
+            const jsonValue = await knex(tblName).select().from(tblName);
+
+            if (!isSQLite(knex)) {
+              expect(jsonValue).to.deep.eq([{ json_col1: { name: 'Jimi' } }]);
+            } else {
+              expect(JSON.parse(jsonValue[0].json_col1)).to.deep.eq({
+                name: 'Jimi',
+              });
+            }
+          });
+        });
+      });
+  });
+});

test/integration2/schema/jsonb.spec.js

@@ -2,7 +2,7 @@ const { expect } = require('chai');
 const { getAllDbs, getKnexForDb } = require('../util/knex-instance-provider');
 
 describe('Schema', () => {
-  describe('json columns', () => {
+  describe('jsonb columns', () => {
     getAllDbs()
       // no support for json in mssql and oracledb, omit test
       .filter((db) => !['mssql', 'oracledb'].includes(db))