eltro/test/eltro.test.mjs

552 lines
16 KiB
JavaScript

import e from '../lib/eltro.mjs'
import assert from '../lib/assert.mjs'
import { printError } from '../lib/cli.mjs'
let testsWereRun = false
function CreateT() {
const t = new e.Eltro()
t.reporter = ''
return t
}
e.test('Eltro should fail if tests are not within a group', function() {
assert.throws(function() {
const t = CreateT()
t.begin()
t.test('should throw', function() {})
}, function(e) {
assert.match(e.message, /outside/)
return true
})
})
e.test('Eltro describe should group tests', async function() {
testsWereRun = true
const assertPrefix = 'something'
const assertName = 'blabla'
const t = CreateT()
t.begin()
t.describe(assertPrefix, function() {
t.test(assertName, function() {})
})
assert.strictEqual(t.groups.length, 1)
assert.strictEqual(t.groups[0].tests.length, 1)
assert.strictEqual(t.groups[0].tests[0].name, assertPrefix + ' ' + assertName)
})
e.test('Eltro setFilename should activate a new for said file', async function() {
testsWereRun = true
const assertFilePrefix = 'testety'
const assertPrefix = 'something'
const assertName = 'blabla'
const t = CreateT()
t.begin()
t.setFilename(assertFilePrefix)
t.describe(assertPrefix, function() {
t.test(assertName, function() {})
})
assert.strictEqual(t.groups.length, 1)
assert.strictEqual(t.groups[0].tests.length, 0)
assert.strictEqual(t.groups[0].groups.length, 1)
assert.strictEqual(t.groups[0].groups[0].tests.length, 1)
assert.strictEqual(t.groups[0].groups[0].tests[0].name, assertFilePrefix + ': ' + assertPrefix + ' ' + assertName)
})
e.test('Eltro describe should support nested describe', async function() {
testsWereRun = true
const assertPrefix = 'something'
const assertPrefix2 = 'else'
const assertName = 'blabla'
const assertFile = 'asdf.js'
const t = CreateT()
t.begin()
t.setFilename(assertFile)
t.describe(assertPrefix, function() {
t.describe(assertPrefix2, function() {
t.test(assertName, function() {})
})
})
t.resetFilename()
assert.strictEqual(t.groups.length, 1)
assert.strictEqual(t.groups[0].groups.length, 1)
assert.strictEqual(t.groups[0].groups[0].groups.length, 1)
assert.strictEqual(t.groups[0].groups[0].groups[0].tests[0].name, assertFile + ': ' + assertPrefix + ' ' + assertPrefix2 + ' ' + assertName)
})
e.test('Eltro should run test', async function() {
testsWereRun = true
let assertIsTrue = false
const t = CreateT()
t.begin()
t.describe('', function() {
t.test('', function() {
assertIsTrue = true
})
})
await t.run()
assert.strictEqual(t.failedTests.length, 0)
assert.strictEqual(assertIsTrue, true)
})
e.test('Eltro should run tests in nested groups', async function() {
testsWereRun = true
let assertIsTrue = false
const t = CreateT()
t.begin()
t.describe('1', function() {
t.describe('2', function() {
t.describe('3', function() {
t.test('', function() {
assertIsTrue = true
})
})
})
})
await t.run()
assert.strictEqual(t.failedTests.length, 0)
assert.strictEqual(assertIsTrue, true)
})
e.test('Eltro should run promised test', async function() {
testsWereRun = true
let assertIsTrue = false
const t = CreateT()
t.begin()
t.describe('', function() {
t.test('', function() {
return new Promise(function(res) {
assertIsTrue = true
res()
})
})
})
await t.run()
assert.strictEqual(t.failedTests.length, 0)
assert.strictEqual(assertIsTrue, true)
})
e.test('Eltro should support callback', async function() {
testsWereRun = true
let assertIsTrue = false
const t = CreateT()
t.begin()
t.describe('', function() {
t.test('', function(cb) {
setTimeout(function() {
assertIsTrue = true
cb()
}, 25)
})
})
await t.run()
assert.strictEqual(t.failedTests.length, 0)
assert.strictEqual(assertIsTrue, true)
})
e.test('Eltro should support custom cb with finish wrap', async function() {
let actualRan = 0
const t = CreateT()
t.begin()
t.describe('', function() {
t.test('a', function(cb) {
setImmediate(() => {
setImmediate(cb.finish(() => { actualRan++; }))
})
})
t.test('b', function(cb) {
setImmediate(() => {
setImmediate(cb.finish(() => { actualRan++; }))
})
})
t.test('c', function(cb) {
setImmediate(() => {
setImmediate(cb.finish(() => { actualRan++; }))
})
})
t.test('d', function(cb) {
setImmediate(() => {
setImmediate(cb.finish(() => { actualRan++; }))
})
})
})
await t.run()
assert.strictEqual(t.failedTests.length, 0)
assert.strictEqual(actualRan, 4)
})
e.test('Eltro should support directly thrown errors', async function() {
testsWereRun = true
const assertError = new Error()
const t = CreateT()
t.begin()
t.describe('', function() {
t.test('', function() {
throw assertError
})
})
await t.run()
assert.strictEqual(t.failedTests.length, 1)
assert.strictEqual(t.failedTests[0].error, assertError)
})
e.test('Eltro should support promise rejected errors', async function() {
testsWereRun = true
const assertError = new Error()
const t = CreateT()
t.begin()
t.describe('', function() {
t.test('', function() {
return new Promise(function(res, rej) {
rej(assertError)
})
})
})
await t.run()
assert.strictEqual(t.failedTests.length, 1)
assert.strictEqual(t.failedTests[0].error, assertError)
})
e.test('Eltro should support callback rejected errors', async function() {
testsWereRun = true
const assertError = new Error()
const t = CreateT()
t.begin()
t.describe('', function() {
t.test('', function(cb) {
cb(assertError)
})
})
await t.run()
assert.strictEqual(t.failedTests.length, 1)
assert.strictEqual(t.failedTests[0].error, assertError)
})
e.test('Eltro should support timing out tests', async function() {
testsWereRun = true
const t = CreateT()
t.begin()
t.describe('', function() {
t.test('', function(cb) { }).timeout(50)
})
await t.run()
assert.strictEqual(t.failedTests.length, 1)
assert.ok(t.failedTests[0].error)
assert.match(t.failedTests[0].error.message, /50ms/)
})
e.test('Eltro should support timed out tests on late tests', async function() {
testsWereRun = true
const t = CreateT()
t.begin()
t.describe('', function() {
t.test('', function(cb) {
setTimeout(function() {
cb()
}, 100)
}).timeout(50)
})
await t.run()
assert.strictEqual(t.failedTests.length, 1)
assert.ok(t.failedTests[0].error)
assert.match(t.failedTests[0].error.message, /50ms/)
})
e.test('Eltro should support timed out tests in front', async function() {
testsWereRun = true
const t = CreateT()
t.begin()
t.describe('', function() {
t.timeout(25).test('', function(cb) { setTimeout(cb, 50) })
t.test('', function(cb) { setTimeout(cb, 50) })
})
await t.run()
assert.strictEqual(t.failedTests.length, 1)
assert.ok(t.failedTests[0].error)
assert.match(t.failedTests[0].error.message, /25ms/)
})
e.test('Eltro should support skipped tests', async function() {
testsWereRun = true
const t = CreateT()
t.begin()
t.describe('', function() {
t.test('', function() {
throw new Error('Should not be called')
}).skip()
})
await t.run()
assert.strictEqual(t.failedTests.length, 0)
})
e.test('Eltro should support only tests', async function() {
testsWereRun = true
let assertIsTrue = false
const t = CreateT()
t.begin()
t.describe('', function() {
t.test('a', function() { throw new Error('Should not be called') })
t.test('b', function() { throw new Error('Should not be called') })
t.test('c', function() { assertIsTrue = true }).only()
})
await t.run()
assert.strictEqual(t.failedTests.length, 0)
assert.strictEqual(assertIsTrue, true)
})
e.test('Eltro should ignore only if ignoreOnly is specified', async function() {
testsWereRun = true
let assertIsRun = 0
const t = CreateT()
t.ignoreOnly = true
t.begin()
t.describe('', function() {
t.test('a', function() { assertIsRun++ })
t.test('b', function() { assertIsRun++ }).only()
t.describe('sub', function() {
t.test('d', function() { assertIsRun++ })
t.only().test('c', function() { assertIsRun++ })
})
t.only().describe('sub2', function() {
t.test('d', function() { assertIsRun++ })
t.test('c', function() { assertIsRun++ })
})
t.describe('sub3', function() {
t.test('d', function() { assertIsRun++ })
t.test('c', function() { assertIsRun++ })
})
})
await t.run()
assert.strictEqual(t.failedTests.length, 0)
assert.strictEqual(assertIsRun, 8)
})
e.test('Eltro should support skipped tests in front of the test', async function() {
testsWereRun = true
let assertIsTrue = false
const t = CreateT()
t.begin()
t.describe('', function() {
t.skip().test('', function() { throw new Error('Should not be called') })
t.test('', function() { assertIsTrue = true })
})
await t.run()
assert.strictEqual(t.failedTests.length, 0)
assert.strictEqual(assertIsTrue, true)
})
e.test('Eltro should support only tests in front of the test', async function() {
testsWereRun = true
let assertIsTrue = false
const t = CreateT()
t.begin()
t.describe('', function() {
t.test('a', function() { throw new Error('Should not be called') })
t.only().test('b', function() { assertIsTrue = true })
t.test('c', function() { throw new Error('Should not be called') })
})
await t.run()
assert.strictEqual(t.failedTests.length, 0)
assert.strictEqual(assertIsTrue, true)
})
e.test('Eltro should support timed out describes', async function() {
testsWereRun = true
const t = CreateT()
t.begin()
t.describe('', function() {
t.timeout(10).describe('', function() {
t.test('', function(cb) { setTimeout(cb, 25) })
t.test('', function(cb) { setTimeout(cb, 25) })
})
t.describe('', function() {
t.test('', function(cb) { setTimeout(cb, 25) })
})
t.test('', function(cb) { setTimeout(cb, 25) })
})
await t.run()
assert.strictEqual(t.failedTests.length, 2)
assert.ok(t.failedTests[0].error)
assert.match(t.failedTests[0].error.message, /10ms/)
assert.ok(t.failedTests[1].error)
assert.match(t.failedTests[1].error.message, /10ms/)
})
e.test('Eltro should support skipped tests in describe', async function() {
testsWereRun = true
let assertRan = 0
const t = CreateT()
t.begin()
t.describe('', function() {
t.skip().describe('', function() {
t.test('', function() { throw new Error('Should not be called') })
t.test('', function() { throw new Error('Should not be called') })
t.test('', function() { throw new Error('Should not be called') })
})
t.describe('', function() {
t.test('', function() { assertRan++ })
})
t.test('', function() { assertRan++ })
})
await t.run()
assert.strictEqual(t.failedTests.length, 0)
assert.strictEqual(assertRan, 2)
})
e.test('Eltro should have skip at higher importance than only', async function() {
testsWereRun = true
let assertRan = 0
const t = CreateT()
t.begin()
t.describe('', function() {
t.skip().describe('', function() {
t.only().test('', function() { throw new Error('Should not be called') })
t.only().test('', function() { throw new Error('Should not be called') })
t.only().test('', function() { throw new Error('Should not be called') })
})
t.describe('', function() {
t.test('', function() { assertRan++ })
})
t.test('', function() { assertRan++ })
})
await t.run()
assert.strictEqual(t.failedTests.length, 0, 'failed tests should be 0 but was ' + t.failedTests.length)
assert.strictEqual(assertRan, 2, 'tests run should be two but was ' + assertRan)
})
e.test('Eltro should support nested skip in describe commands', async function() {
testsWereRun = true
let assertRan = 0
const t = CreateT()
t.begin()
t.describe('', function() {
t.skip().describe('', function() {
t.describe('', function() {
t.only().test('', function() { throw new Error('Should not be called') })
t.only().test('', function() { throw new Error('Should not be called') })
t.only().test('', function() { throw new Error('Should not be called') })
})
})
t.describe('', function() {
t.test('', function() { assertRan++ })
})
t.test('', function() { assertRan++ })
})
await t.run()
assert.strictEqual(t.failedTests.length, 0)
assert.strictEqual(assertRan, 2)
})
e.test('Eltro should support only tests in front of the test', async function() {
testsWereRun = true
let assertRan = 0
const t = CreateT()
t.begin()
t.describe('', function() {
t.only().describe('', function() {
t.test('', function() { assertRan++ })
t.test('', function() { assertRan++ })
})
t.describe('', function() {
t.test('a', function() { throw new Error('Should not be called') })
})
t.test('c', function() { throw new Error('Should not be called') })
})
await t.run()
assert.strictEqual(t.failedTests.length, 0, 'failed tests should be 0 but was ' + t.failedTests.length)
assert.strictEqual(assertRan, 2)
})
e.test('Eltro should support nexted only tests in front of the test', async function() {
testsWereRun = true
let assertRan = 0
const t = CreateT()
t.begin()
t.describe('', function() {
t.only().describe('', function() {
t.describe('', function() {
t.test('', function() { assertRan++ })
t.test('', function() { assertRan++ })
})
})
t.describe('', function() {
t.test('a', function() { throw new Error('Should not be called') })
})
t.test('c', function() { throw new Error('Should not be called') })
})
await t.run()
assert.strictEqual(t.failedTests.length, 0, 'failed tests should be 0 but was ' + t.failedTests.length)
assert.strictEqual(assertRan, 2)
})
e.test('Eltro should support nested timed out describes', async function() {
testsWereRun = true
const t = CreateT()
t.begin()
t.describe('', function() {
t.timeout(10).describe('', function() {
t.describe('', function() {
t.test('', function(cb) { setTimeout(cb, 25) })
t.test('', function(cb) { setTimeout(cb, 25) })
})
})
t.describe('', function() {
t.test('', function(cb) { setTimeout(cb, 25) })
})
t.test('', function(cb) { setTimeout(cb, 25) })
})
await t.run()
assert.strictEqual(t.failedTests.length, 2)
assert.ok(t.failedTests[0].error)
assert.match(t.failedTests[0].error.message, /10ms/)
assert.ok(t.failedTests[1].error)
assert.match(t.failedTests[1].error.message, /10ms/)
})
e.test('Eltro nested timeout should work as expected', async function() {
testsWereRun = true
const t = CreateT()
t.begin()
t.describe('', function() {
t.timeout(50).describe('', function() {
t.timeout(10).describe('', function() {
t.test('', function(cb) { setTimeout(cb, 25) })
})
t.test('', function(cb) { setTimeout(cb, 25) })
})
t.describe('', function() {
t.test('', function(cb) { setTimeout(cb, 25) })
})
t.test('', function(cb) { setTimeout(cb, 25) })
})
await t.run()
assert.strictEqual(t.failedTests.length, 1)
assert.ok(t.failedTests[0].error)
assert.match(t.failedTests[0].error.message, /10ms/)
})
// Extra testing to make sure tests were run at all
process.on('exit', function(e) {
try {
assert.strictEqual(testsWereRun, true)
} catch(err) {
console.log('Checking if tests were run at all failed:')
printError(err)
process.exit(1)
}
process.exit(e)
})