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Convert utils.spec.js to typescript

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Change-type: patch
This commit is contained in:
Alexis Svinartchouk 2020-01-16 00:08:40 +01:00 committed by Alexis Svinartchouk
parent 2e4f7b5a8c
commit fd6346ed59
2 changed files with 127 additions and 129 deletions
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129
tests/shared/utils.spec.js
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@ -1,129 +0,0 @@
/*
* Copyright 2017 balena.io
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
'use strict'
const m = require('mochainon')
// eslint-disable-next-line node/no-missing-require
const utils = require('../../lib/shared/utils')
describe('Shared: Utils', function () {
describe('.isValidPercentage()', function () {
it('should return false if percentage is not a number', function () {
m.chai.expect(utils.isValidPercentage('50')).to.be.false
})
it('should return false if percentage is null', function () {
m.chai.expect(utils.isValidPercentage(null)).to.be.false
})
it('should return false if percentage is undefined', function () {
m.chai.expect(utils.isValidPercentage(undefined)).to.be.false
})
it('should return false if percentage is an integer less than 0', function () {
m.chai.expect(utils.isValidPercentage(-1)).to.be.false
})
it('should return false if percentage is a float less than 0', function () {
m.chai.expect(utils.isValidPercentage(-0.1)).to.be.false
})
it('should return true if percentage is 0', function () {
m.chai.expect(utils.isValidPercentage(0)).to.be.true
})
it('should return true if percentage is an integer greater than 0, but less than 100', function () {
m.chai.expect(utils.isValidPercentage(50)).to.be.true
})
it('should return true if percentage is a float greater than 0, but less than 100', function () {
m.chai.expect(utils.isValidPercentage(49.55)).to.be.true
})
it('should return true if percentage is 100', function () {
m.chai.expect(utils.isValidPercentage(100)).to.be.true
})
it('should return false if percentage is an integer greater than 100', function () {
m.chai.expect(utils.isValidPercentage(101)).to.be.false
})
it('should return false if percentage is a float greater than 100', function () {
m.chai.expect(utils.isValidPercentage(100.001)).to.be.false
})
})
describe('.percentageToFloat()', function () {
it('should throw an error if given a string percentage', function () {
m.chai.expect(function () {
utils.percentageToFloat('50')
}).to.throw('Invalid percentage: 50')
})
it('should throw an error if given a null percentage', function () {
m.chai.expect(function () {
utils.percentageToFloat(null)
}).to.throw('Invalid percentage: null')
})
it('should throw an error if given an undefined percentage', function () {
m.chai.expect(function () {
utils.percentageToFloat(undefined)
}).to.throw('Invalid percentage: undefined')
})
it('should throw an error if given an integer percentage < 0', function () {
m.chai.expect(function () {
utils.percentageToFloat(-1)
}).to.throw('Invalid percentage: -1')
})
it('should throw an error if given a float percentage < 0', function () {
m.chai.expect(function () {
utils.percentageToFloat(-0.1)
}).to.throw('Invalid percentage: -0.1')
})
it('should covert a 0 percentage to 0', function () {
m.chai.expect(utils.percentageToFloat(0)).to.equal(0)
})
it('should covert an integer percentage to a float', function () {
m.chai.expect(utils.percentageToFloat(50)).to.equal(0.5)
})
it('should covert an float percentage to a float', function () {
m.chai.expect(utils.percentageToFloat(46.54)).to.equal(0.4654)
})
it('should covert a 100 percentage to 1', function () {
m.chai.expect(utils.percentageToFloat(100)).to.equal(1)
})
it('should throw an error if given an integer percentage > 100', function () {
m.chai.expect(function () {
utils.percentageToFloat(101)
}).to.throw('Invalid percentage: 101')
})
it('should throw an error if given a float percentage > 100', function () {
m.chai.expect(function () {
utils.percentageToFloat(100.01)
}).to.throw('Invalid percentage: 100.01')
})
})
})

127
tests/shared/utils.spec.ts Normal file
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/*
* Copyright 2017 balena.io
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import { expect } from 'chai';
import * as utils from '../../lib/shared/utils';
describe('Shared: Utils', function() {
describe('.isValidPercentage()', function() {
it('should return false if percentage is not a number', function() {
expect(utils.isValidPercentage('50')).to.be.false;
});
it('should return false if percentage is null', function() {
expect(utils.isValidPercentage(null)).to.be.false;
});
it('should return false if percentage is undefined', function() {
expect(utils.isValidPercentage(undefined)).to.be.false;
});
it('should return false if percentage is an integer less than 0', function() {
expect(utils.isValidPercentage(-1)).to.be.false;
});
it('should return false if percentage is a float less than 0', function() {
expect(utils.isValidPercentage(-0.1)).to.be.false;
});
it('should return true if percentage is 0', function() {
expect(utils.isValidPercentage(0)).to.be.true;
});
it('should return true if percentage is an integer greater than 0, but less than 100', function() {
expect(utils.isValidPercentage(50)).to.be.true;
});
it('should return true if percentage is a float greater than 0, but less than 100', function() {
expect(utils.isValidPercentage(49.55)).to.be.true;
});
it('should return true if percentage is 100', function() {
expect(utils.isValidPercentage(100)).to.be.true;
});
it('should return false if percentage is an integer greater than 100', function() {
expect(utils.isValidPercentage(101)).to.be.false;
});
it('should return false if percentage is a float greater than 100', function() {
expect(utils.isValidPercentage(100.001)).to.be.false;
});
});
describe('.percentageToFloat()', function() {
it('should throw an error if given a string percentage', function() {
expect(function() {
utils.percentageToFloat('50');
}).to.throw('Invalid percentage: 50');
});
it('should throw an error if given a null percentage', function() {
expect(function() {
utils.percentageToFloat(null);
}).to.throw('Invalid percentage: null');
});
it('should throw an error if given an undefined percentage', function() {
expect(function() {
utils.percentageToFloat(undefined);
}).to.throw('Invalid percentage: undefined');
});
it('should throw an error if given an integer percentage < 0', function() {
expect(function() {
utils.percentageToFloat(-1);
}).to.throw('Invalid percentage: -1');
});
it('should throw an error if given a float percentage < 0', function() {
expect(function() {
utils.percentageToFloat(-0.1);
}).to.throw('Invalid percentage: -0.1');
});
it('should covert a 0 percentage to 0', function() {
expect(utils.percentageToFloat(0)).to.equal(0);
});
it('should covert an integer percentage to a float', function() {
expect(utils.percentageToFloat(50)).to.equal(0.5);
});
it('should covert an float percentage to a float', function() {
expect(utils.percentageToFloat(46.54)).to.equal(0.4654);
});
it('should covert a 100 percentage to 1', function() {
expect(utils.percentageToFloat(100)).to.equal(1);
});
it('should throw an error if given an integer percentage > 100', function() {
expect(function() {
utils.percentageToFloat(101);
}).to.throw('Invalid percentage: 101');
});
it('should throw an error if given a float percentage > 100', function() {
expect(function() {
utils.percentageToFloat(100.01);
}).to.throw('Invalid percentage: 100.01');
});
});
});