refactor(docs,test): small clarification update on contribution guidelines and fix URI-encoding + hardcoded-db tests

Contributing.md

@@ -91,6 +91,9 @@ Please ensure test cases to cover your features.
 
 Running tests requires MySQL server and an empty database. You can run `bash` command given below to create `test` database
 
+> [!NOTE]
+> The database name must be exactly "test".
+
 ```bash
 # assuming MySQL have a user root with no password
 echo "CREATE DATABASE test;" | mysql -uroot

test/common.test.cjs

@@ -27,7 +27,13 @@ if (process.env.MYSQL_USE_TLS === '1') {
   };
 }
 
-const configURI = `mysql://${config.user}:${config.password}@${config.host}:${config.port}/${config.database}`;
+const encUser = encodeURIComponent(config.user ?? '');
+const encPass = encodeURIComponent(config.password ?? '');
+const host = config.host;
+const port = config.port;
+const db = config.database;
+
+const configURI = `mysql://${encUser}:${encPass}@${host}:${port}/${db}`;
 
 exports.SqlString = require('sqlstring');
 exports.config = config;

test/esm/integration/connection/test-column-inspect.test.mjs

@@ -1,21 +1,23 @@
-import { test, assert, describe, beforeEach } from 'poku';
+import { assert, describe, afterEach, beforeEach, it } from 'poku';
 import util from 'node:util';
 import { createRequire } from 'node:module';
 
 const require = createRequire(import.meta.url);
 const common = require('../../../common.test.cjs');
 
-(async () => {
-  const connection = common.createConnection().promise();
+await describe('Custom inspect for column definition', async () => {
+  let connection;
 
-  describe('Custom inspect for column definition', common.describeOptions);
+  beforeEach(async () => {
+    connection = common.createConnection().promise();
+    await connection.query(`DROP TABLE IF EXISTS test_fields`);
+  });
 
-  beforeEach(
-    async () => await connection.query(`DROP TABLE IF EXISTS test_fields`),
-    { assert: false }
-  );
+  afterEach(async () => {
+    await connection.end();
+  });
 
-  await test(async () => {
+  await it('maps fields to schema-like description when depth > 1', async () => {
     const schema = `
         id INT NOT NULL AUTO_INCREMENT,
         weight INT(2) UNSIGNED ZEROFILL,
@@ -76,8 +78,8 @@ const common = require('../../../common.test.cjs');
     }
   });
 
-  common.version >= 16 &&
-    (await test(async () => {
+  if (common.version >= 16) {
+    await it('shows detailed description when depth < 1', async () => {
       await connection.query(`
         CREATE TEMPORARY TABLE test_fields2 (
             id INT,
@@ -108,7 +110,6 @@ const common = require('../../../common.test.cjs');
         }),
         'should show detailed description when depth is < 1'
       );
-    }));
-
-  await connection.end();
-})();
+    });
+  }
+});

test/integration/connection/test-stream-error-destroy-connection.test.cjs

@@ -1,12 +1,18 @@
 'use strict';
 
-const { assert, describe, test } = require('poku');
+const { assert, describe, beforeEach, afterEach, it } = require('poku');
 const common = require('../../common.test.cjs');
 
-describe(async () => {
-  const connection = common.createConnection();
+describe('test stream error destroy connection:', async () => {
+  let connection;
 
-  await test('Ensure stream ends in case of error', async () => {
+  beforeEach(() => (connection = common.createConnection()));
+
+  afterEach(async () => {
+    await connection.end();
+  });
+
+  await it('Ensure stream ends in case of error', async () => {
     connection.query(
       [
         'CREATE TEMPORARY TABLE `items` (',
@@ -40,7 +46,7 @@ describe(async () => {
     for await (const _ of rows) break; // forces return () -> destroy()
   });
 
-  await test('end: Ensure stream emits error then close on server-side query error', async () => {
+  await it('end: Ensure stream emits error then close on server-side query error', async () => {
     let uncaughtExceptionError;
 
     const stream = connection
@@ -64,7 +70,7 @@ describe(async () => {
     );
   });
 
-  await test('close: Ensure stream emits error then close on server-side query error', async () => {
+  await it('close: Ensure stream emits error then close on server-side query error', async () => {
     let uncaughtExceptionError;
 
     const stream = connection
@@ -87,6 +93,4 @@ describe(async () => {
       "Table 'test.invalid_table' doesn't exist"
     );
   });
-
-  connection.end();
 });