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Added test case to ensure connections that have expired are removed, …
…even when below maxIdle
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test/integration/test-pool-release-idle-connection-timeout.test.cjs
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'use strict'; | ||
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const createPool = require('../common.test.cjs').createPool; | ||
const { assert } = require('poku'); | ||
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const pool = new createPool({ | ||
connectionLimit: 3, // 5 connections | ||
maxIdle: 1, // 1 idle connection | ||
idleTimeout: 1000, // remove idle connections after 1 second | ||
}); | ||
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pool.getConnection((err1, connection1) => { | ||
assert.ifError(err1); | ||
assert.ok(connection1); | ||
pool.getConnection((err2, connection2) => { | ||
assert.ifError(err2); | ||
assert.ok(connection2); | ||
assert.notStrictEqual(connection1, connection2); | ||
pool.getConnection((err3, connection3) => { | ||
assert.ifError(err3); | ||
assert.ok(connection3); | ||
assert.notStrictEqual(connection1, connection3); | ||
assert.notStrictEqual(connection2, connection3); | ||
connection1.release(); | ||
connection2.release(); | ||
connection3.release(); | ||
assert(pool._allConnections.length === 3); | ||
assert(pool._freeConnections.length === 3); | ||
// after two seconds, the above 3 connection should have been destroyed | ||
setTimeout(() => { | ||
assert(pool._allConnections.length === 0); | ||
assert(pool._freeConnections.length === 0); | ||
// Creating a new connection should create a fresh one | ||
pool.getConnection((err4, connection4) => { | ||
assert.ifError(err4); | ||
assert.ok(connection4); | ||
assert(pool._allConnections.length === 1); | ||
assert(pool._freeConnections.length === 0); | ||
connection4.release(); | ||
connection4.destroy(); | ||
pool.end(); | ||
}); | ||
}, 2000); | ||
}); | ||
}); | ||
}); |