node-query/test/adapters/pg_test.js

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// Load the test base
const reload = require('require-reload')(require);
reload.emptyCache();
const testBase = reload('../base');
const testRunner = testBase.promiseTestRunner;
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// Load the test config file
let adapterName = 'pg';
const allConfig = testBase.config;
const config = allConfig[adapterName];
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// Set up the query builder object
let nodeQuery = reload('../../lib/NodeQuery')(config);
let qb = nodeQuery.getQuery();
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let qb2 = null;
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describe('Pg adapter tests -', () => {
beforeAll(done => {
qb.queryFile(`${__dirname}/../sql/pgsql.sql`)
.then(() => done())
.catch(e => done(e));
});
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it('nodeQuery.getQuery = nodeQuery.init', () => {
expect(nodeQuery.getQuery())
.toEqual(qb);
});
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it('Connecting with an object also works', () => {
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let config = allConfig[`${adapterName}-object`];
let nodeQuery = reload('../../lib/NodeQuery')(config);
qb2 = nodeQuery.getQuery();
expect(qb2).toEqual(expect.anything());
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});
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it('Test Connection Error', done => {
try {
reload('../../lib/NodeQuery')({});
done(true);
} catch (e) {
expect(e).toEqual(expect.anything());
done();
}
});
testRunner(qb);
it('Select with function and argument in WHERE clause', async () => {
const promise = await qb.select('id')
.from('create_test')
.where('id', 'CEILING(SQRT(88))')
.get();
expect(promise).toEqual(expect.anything());
});
it('Test Truncate', async () => {
const promise = await qb.truncate('create_test');
expect(promise).toEqual(expect.anything());
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});
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afterAll(() => {
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qb.end();
qb2.end();
});
});