Added tests - restore target es6 - transpile base into es5

test/parser/pgsql/lexer.test.ts

@@ -0,0 +1,12 @@
+import { PostgresSQL } from '../../../src/';
+
+describe('PostgresSQL Lexer tests', () => {
+    const mysqlParser = new PostgresSQL();
+
+    const sql = 'select id,name,sex from user1;';
+    const tokens = mysqlParser.getAllTokens(sql);
+
+    test('token counts', () => {
+        expect(tokens.length).toBe(12);
+    });
+});

test/parser/pgsql/listener.test.ts

@@ -0,0 +1,25 @@
+import { PostgresSQL, PostgreSQLParserListener } from '../../../src';
+
+describe('PostgresSQL Listener Tests', () => {
+    const expectTableName = 'user1';
+    const sql = `select id,name,sex from ${expectTableName};`;
+    const parser = new PostgresSQL();
+
+    const parserTree = parser.parse(sql);
+
+    console.log('Parser tree string:', parserTree);
+
+    test('Listener enterTableName', async () => {
+        let result = '';
+        class MyListener extends PostgreSQLParserListener {
+            // eslint-disable-next-line camelcase
+            enterTable_ref(ctx): void {
+                result = ctx.getText().toLowerCase();
+            }
+        }
+        const listenTableName: any = new MyListener();
+
+        await parser.listen(listenTableName, parserTree);
+        expect(result).toBe(expectTableName);
+    });
+});

test/parser/pgsql/syntax.test.ts

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+import { PostgresSQL } from '../../../src';
+
+describe('Generic SQL Syntax Tests', () => {
+    const parser = new PostgresSQL();
+
+    test('Select Statement', () => {
+        const sql = 'select id,name from user1;';
+        const result = parser.validate(sql);
+
+        expect(result.length).toBe(0);
+    });
+
+    test('Select 1+1', () => {
+        const sql = 'SELECT 1+1;';
+        const result = parser.validate(sql);
+        expect(result.length).toBe(0);
+    });
+});

test/parser/pgsql/visitor.test.ts

@@ -0,0 +1,26 @@
+import { PostgresSQL, PostgreSQLParserVisitor } from '../../../src';
+
+describe('Generic SQL Visitor Tests', () => {
+    const expectTableName = 'user1';
+    const sql = `select id,name,sex from ${expectTableName};`;
+    const parser = new PostgresSQL();
+
+    const parserTree = parser.parse(sql, (error) => {
+        console.log('Parse error:', error);
+    });
+
+    test('Visitor visitTableName', () => {
+        let result = '';
+        class MyVisitor extends PostgreSQLParserVisitor {
+            // eslint-disable-next-line camelcase
+            visitTable_ref(ctx): void {
+                result = ctx.getText().toLowerCase();
+                super.visitTable_ref(ctx);
+            }
+        }
+        const visitor: any = new MyVisitor();
+        visitor.visit(parserTree);
+
+        expect(result).toBe(expectTableName);
+    });
+});