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79 lines
3.5 KiB
79 lines
3.5 KiB
import test from 'ava';
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import m from '..';
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import {createAnyError} from './fixtures/create-error';
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test('not', t => {
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const foo = '';
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t.notThrows(() => m('foo!', m.string.not.alphanumeric));
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t.notThrows(() => m(1, m.number.not.infinite));
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t.notThrows(() => m(1, m.number.not.infinite.not.greaterThan(5)));
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t.throws(() => m(6, m.number.not.infinite.not.greaterThan(5)));
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t.notThrows(() => m('foo!', m.string.not.alphabetical));
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t.notThrows(() => m('foo!', m.string.not.alphanumeric));
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t.notThrows(() => m('foo!', 'foo', m.string.not.alphanumeric));
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t.notThrows(() => m('FOO!', m.string.not.lowercase));
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t.notThrows(() => m('foo!', m.string.not.uppercase));
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t.throws(() => m('', m.string.not.empty), '[NOT] Expected string to be empty, got ``');
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t.throws(() => m('', 'foo', m.string.not.empty), '[NOT] Expected string `foo` to be empty, got ``');
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t.throws(() => m(foo, m.string.not.empty), '[NOT] Expected string `foo` to be empty, got ``');
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});
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test('is', t => {
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const greaterThan = (max: number, x: number) => {
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return x > max || `Expected \`${x}\` to be greater than \`${max}\``;
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};
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t.notThrows(() => m(1, m.number.is(x => x < 10)));
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t.throws(() => m(1, m.number.is(x => x > 10)), 'Expected number `1` to pass custom validation function');
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t.throws(() => m(1, 'foo', m.number.is(x => x > 10)), 'Expected number `foo` `1` to pass custom validation function');
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t.throws(() => m(5, m.number.is(x => greaterThan(10, x))), '(number) Expected `5` to be greater than `10`');
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t.throws(() => m(5, 'foo', m.number.is(x => greaterThan(10, x))), '(number `foo`) Expected `5` to be greater than `10`');
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});
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test('isValid', t => {
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t.true(m.isValid(1, m.number));
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t.true(m.isValid(1, m.number.equal(1)));
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t.true(m.isValid('foo!', m.string.not.alphanumeric));
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t.true(m.isValid('foo!', m.any(m.string, m.number)));
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t.true(m.isValid(1, m.any(m.string, m.number)));
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t.false(m.isValid(1 as any, m.string));
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t.false(m.isValid(1 as any, m.number.greaterThan(2)));
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t.false(m.isValid(true as any, m.any(m.string, m.number)));
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});
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test('reusable validator', t => {
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const checkUsername = m.create(m.string.minLength(3));
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const value = 'x';
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t.notThrows(() => checkUsername('foo'));
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t.notThrows(() => checkUsername('foobar'));
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t.throws(() => checkUsername('fo'), 'Expected string to have a minimum length of `3`, got `fo`');
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t.throws(() => checkUsername(value), 'Expected string `value` to have a minimum length of `3`, got `x`');
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t.throws(() => checkUsername(5 as any), 'Expected argument to be of type `string` but received type `number`');
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});
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test('reusable validator with label', t => {
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const checkUsername = m.create('foo', m.string.minLength(3));
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t.notThrows(() => checkUsername('foo'));
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t.notThrows(() => checkUsername('foobar'));
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t.throws(() => checkUsername('fo'), 'Expected string `foo` to have a minimum length of `3`, got `fo`');
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t.throws(() => checkUsername(5 as any), 'Expected `foo` to be of type `string` but received type `number`');
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});
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test('any-reusable validator', t => {
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const checkUsername = m.create(m.any(m.string.includes('.'), m.string.minLength(3)));
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t.notThrows(() => checkUsername('foo'));
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t.notThrows(() => checkUsername('f.'));
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t.throws(() => checkUsername('fo'), createAnyError(
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'Expected string to include `.`, got `fo`',
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'Expected string to have a minimum length of `3`, got `fo`'
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));
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t.throws(() => checkUsername(5 as any), createAnyError(
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'Expected argument to be of type `string` but received type `number`',
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'Expected argument to be of type `string` but received type `number`'
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));
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});
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