Add mocha tests. Add checking for CodeceptJS 2 and 3.

Author: thiagodp

.gitignore

@@ -1 +1,6 @@
-node_modules
+node_modules
+output
+codeceptjs_check/v2/node_modules
+codeceptjs_check/v2/output
+codeceptjs_check/v3/node_modules
+codeceptjs_check/v3/output

.npmignore

@@ -0,0 +1,5 @@
+__tests__
+output
+codeceptjs_check
+codecept.conf.js
+jsconfig.json

__tests__/test.db

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+const DbHelper = require( '..' );
+
+describe( 'DbHelper', () => {
+
+    const helper = new DbHelper();
+
+    before( async () => {
+        helper.connect( 'testdb', 'sqlite://./__tests__/test.db' );
+    } );
+
+    after( async () => {
+        helper.disconnect( 'testdb' );
+    } );
+
+    it( 'can run query', async () => {
+        const r = await helper.query( 'testdb', 'SELECT id, name, username, password FROM user' );
+        console.table( r );
+    } );
+
+    it( 'can run command', async () => {
+        await helper.run( 'testdb', 'UPDATE user SET name = name WHERE id = 1' );
+    } );
+
+} );

__tests__/test.js

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+const { setHeadlessWhen } = require('@codeceptjs/configure');
+
+// turn on headless mode when running with HEADLESS=true environment variable
+// export HEADLESS=true && npx codeceptjs run
+setHeadlessWhen(process.env.HEADLESS);
+
+exports.config = {
+  tests: 'tests/*.js',
+  output: './output',
+  helpers: {
+    CmdHelper: {
+      require: '../../index.js'
+    }
+  },
+  include: {
+    I: './steps_file.js'
+  },
+  bootstrap: null,
+  mocha: {},
+  name: 'v2',
+  plugins: {
+    retryFailedStep: {
+      enabled: true
+    },
+    screenshotOnFail: {
+      enabled: true
+    }
+  }
+}

codeceptjs_check/v2/codecept.conf.js

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+{
+  "compilerOptions": {
+    "allowJs": true
+  }
+}