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Unit test #727

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unit test
tdrz Jul 15, 2025
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tdrz Jul 15, 2025
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51 changes: 50 additions & 1 deletion packages/pglite/tests/basic.test.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -10,7 +10,56 @@ await testEsmCjsAndDTC(async (importType, defaultDataTransferContainer) => {
'../dist/index.cjs'
)) as unknown as typeof import('../dist/index.js'))

describe(`basic`, () => {
describe(`#719`, () => {
it('exec', async () => {
const db = new PGlite({
defaultDataTransferContainer,
})
await db.exec(`
CREATE TABLE IF NOT EXISTS test (
id SERIAL PRIMARY KEY,
name TEXT
);
`)

try {
await db.exec(`
INSERT INTO test_non_existing (name) VALUES ('test');
UPDATE test SET name = 'test2';
SELECT * FROM test;
`)
} catch (e) {
console.log(e)
}

const multiStatementResult = await db.exec(`
INSERT INTO test (name) VALUES ('test');
UPDATE test SET name = 'test2';
SELECT * FROM test;
`)

expect(multiStatementResult).toEqual([
{
affectedRows: 1,
rows: [],
fields: [],
},
{
affectedRows: 2,
rows: [],
fields: [],
},
{
rows: [{ id: 1, name: 'test2' }],
fields: [
{ name: 'id', dataTypeID: 23 },
{ name: 'name', dataTypeID: 25 },
],
affectedRows: 2,
},
])
})

it('exec', async () => {
const db = new PGlite({
defaultDataTransferContainer,
Expand Down