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chore(test): add tests for Promise #11260

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chore(test): add tests for Promise #11260

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test: add tests for Promise
drauggres Oct 3, 2019
72e6b84
Merge branch 'master' into master
drauggres Jan 17, 2020
d492cac
Merge branch 'master' into master
drauggres Feb 18, 2022
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Merge branch 'master' into master
drauggres Mar 21, 2022
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324 changes: 324 additions & 0 deletions tests/Resources/es6.promise.addontest.js
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Original file line number Diff line number Diff line change
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/*
* Appcelerator Titanium Mobile
* Copyright (c) 2011-Present by Appcelerator, Inc. All Rights Reserved.
* Licensed under the terms of the Apache Public License
* Please see the LICENSE included with this distribution for details.
*/
/* eslint-env mocha */
/* eslint no-unused-expressions: "off" */
/* eslint promise/always-return: "off" */
/* eslint promise/no-return-wrap: "off" */

var should = require('./utilities/assertions');

describe('ES6 Promise', () => {
it('follows execution order #1', finished => {
let result = '';

new Promise((resolve, reject) => {
setTimeout(() => {
result += '1';
reject();
result += '2';
}, 10);
})
.then(() => result += '3')
.catch(() => result += '4')
.catch(err => finished(err));

setTimeout(() => {
try {
should(result).equal('124');
finished();
} catch (e) {
finished(e);
}
}, 50);
});

it('follows execution order #2', finished => {
let result = '';

Promise.resolve()
.then(() => result += '1')
.catch(() => result += '2')
.catch(err => finished(err));

result += '3';

setTimeout(() => {
try {
should(result).equal('31');
finished();
} catch (e) {
finished(e);
}
}, 50);
});

it('follows execution order #3', finished => {
let result = '';

Promise.reject()
.then(() => result += '1')
.catch(() => result += '2')
.catch(err => finished(err));

result += '3';

setTimeout(() => {
try {
should(result).equal('32');
finished();
} catch (e) {
finished(e);
}
}, 50);
});

it('follows execution order #4', finished => {
let result = '';

const P1 = Promise.resolve();
P1
.then(() => {
result += '1';
return Promise.resolve();
})
.then(() => result += '2')
.catch(err => finished(err));

result += '3';

setTimeout(() => {
try {
should(result).equal('312');
finished();
} catch (e) {
finished(e);
}
}, 50);
});

it('follows execution order #5', finished => {
let result = '';

Promise.resolve()
.then(() => {
result += '1';
return Promise.resolve();
})
.then(() => result += '2')
.catch(err => finished(err));

result += '3';

setTimeout(() => {
try {
should(result).equal('312');
finished();
} catch (e) {
finished(e);
}
}, 50);
});

it('follows execution order #6', finished => {
let result = '';
new Promise(function (resolve, reject) {
setTimeout(function () {
result += '1';
reject();
result += '2';
}, 10);
})
.then(function () {
result += '3';
})
.catch(function () {
result += '4';
});

setTimeout(() => {
try {
should(result).equal('124');
finished();
} catch (e) {
finished(e);
}
}, 50);
});

it('does not break execution order because of "console.log" #1.1', finished => {
let result = '';

new Promise((resolve, reject) => {
setTimeout(() => {
console.log(1);
result += '1';
reject();
console.log(2);
result += '2';
}, 10);
})
.then(() => {
console.log(3);
result += '3';
})
.catch(() => {
console.log(4);
result += '4';
})
.catch(err => finished(err));

setTimeout(() => {
try {
should(result).equal('124');
finished();
} catch (e) {
finished(e);
}
}, 50);
});

it('does not break execution order because of "console.log" #2.1', finished => {
let result = '';

Promise.resolve()
.then(() => {
console.log(1);
result += '1';
})
.catch(() => {
console.log(2);
result += '2';
})
.catch(err => finished(err));

console.log(3);
result += '3';

setTimeout(() => {
try {
should(result).equal('31');
finished();
} catch (e) {
finished(e);
}
}, 50);
});

it('does not break execution order because of "console.log" #3.1', finished => {
let result = '';

Promise.reject()
.then(() => {
console.log(1);
result += '1';
})
.catch(() => {
console.log(2);
result += '2';
})
.catch(err => finished(err));

console.log(3);
result += '3';

setTimeout(() => {
try {
should(result).equal('32');
finished();
} catch (e) {
finished(e);
}
}, 50);
});

it('does not break execution order because of "console.log" #4.1', finished => {
let result = '';

const P1 = Promise.resolve();
P1
.then(() => {
console.log(1);
result += '1';
return Promise.resolve();
})
.then(() => {
console.log(2);
result += '2';
})
.catch(err => finished(err));

console.log(3);
result += '3';

setTimeout(() => {
try {
should(result).equal('312');
finished();
} catch (e) {
finished(e);
}
}, 50);
});

it('does not break execution order because of "console.log" #5.1', finished => {
let result = '';

Promise.resolve()
.then(() => {
console.log(1);
result += '1';
return Promise.resolve();
})
.then(() => {
console.log(2);
result += '2';
})
.catch(err => finished(err));

console.log(3);
result += '3';

setTimeout(() => {
try {
should(result).equal('312');
finished();
} catch (e) {
finished(e);
}
}, 50);
});

it('does not break execution order because of "console.log" #6.1', finished => {
let result = '';
new Promise(function (resolve, reject) {
setTimeout(function () {
console.log(1);
result += '1';
reject();
console.log(2);
result += '2';
}, 10);
})
.then(function () {
console.log(3);
result += '3';
})
.catch(function () {
console.log(4);
result += '4';
});

setTimeout(() => {
try {
should(result).equal('124');
finished();
} catch (e) {
finished(e);
}
}, 50);
});
});