195878da9b
* feat: replace antlr4ts with antlr4ng * feat: switch caseInsensitive option on * feat: recompile all g4 file * feat: update parser to fit antlr4ng * test: update test to fit antlr4ng
64 lines
2.4 KiB
TypeScript
64 lines
2.4 KiB
TypeScript
import PostgresSQL, { PgSqlSplitListener } from 'src/parser/pgsql';
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import { PostgreSQLParserListener } from 'src/lib/pgsql/PostgreSQLParserListener';
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const validSQL1 = `INSERT INTO country_page_view
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VALUES ('Chinese', 'mumiao', 18),
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('Amercian', 'georage', 22);`;
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const validSQL2 = 'SELECT * FROM tb;';
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const inValidSQL = 'CREATE TABLE';
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describe('PgSQL ErrorStrategy test', () => {
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const pgSQL = new PostgresSQL();
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// TODO: handle unexpected case
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// test('begin inValid', () => {
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// const sql = [inValidSQL, validSQL1, validSQL2].join('\n');
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// // parse with empty errorListener
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// const parseTree = pgSQL.parse(sql, () => {});
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// const splitListener = new PgSqlSplitListener();
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// pgSQL.listen(splitListener as PostgreSQLParserListener, parseTree);
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// const statementCount = splitListener.statementsContext.length;
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// splitListener.statementsContext.map((item, index) => {
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// if(index !== statementCount-1 && index !== statementCount - 2) {
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// expect(item.exception).not.toBe(null);
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// } else {
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// expect(item.exception).toBe(null);
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// }
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// })
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// });
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test('middle inValid', () => {
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const sql = [validSQL1, inValidSQL, validSQL2].join('\n');
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// parse with empty errorListener
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const parseTree = pgSQL.parse(sql, () => {});
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const splitListener = new PgSqlSplitListener();
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pgSQL.listen(splitListener as PostgreSQLParserListener, parseTree);
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const statementCount = splitListener.statementsContext.length;
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splitListener.statementsContext.map((item, index) => {
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if (index !== statementCount - 1 && index !== 0) {
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expect(item.exception).not.toBe(null);
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} else {
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expect(item.exception).toBe(null);
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}
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});
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});
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test('end inValid', () => {
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const sql = [validSQL1, validSQL2, inValidSQL].join('\n');
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// parse with empty errorListener
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const parseTree = pgSQL.parse(sql, () => {});
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const splitListener = new PgSqlSplitListener();
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pgSQL.listen(splitListener as PostgreSQLParserListener, parseTree);
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splitListener.statementsContext.map((item, index) => {
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if (index !== 0 && index !== 1) {
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expect(item.exception).not.toBe(null);
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} else {
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expect(item.exception).toBe(null);
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}
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});
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});
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});
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