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add sanitizeSlug tests.

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This commit is contained in:
Darrel O'Pry 2017-10-03 19:28:28 -04:00
parent 2b64fbfba6
commit ddcf009fc6
1 changed files with 39 additions and 1 deletions
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40
src/lib/__tests__/urlHelper.spec.js
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@ -1,4 +1,4 @@
import { sanitizeIRI } from '../urlHelper';
import { sanitizeIRI, sanitizeSlug } from '../urlHelper';
describe('sanitizeIRI', () => {
// `sanitizeIRI` tests from RFC 3987
@ -50,3 +50,41 @@ describe('sanitizeIRI', () => {
).not.toEqual("%F0%9F%8E%89");
});
});
describe('sanitizeSlug', ()=> {
it('throws an error for non-strings', () => {
expect(() => sanitizeSlug({})).toThrowError("`sanitizeSlug` only accepts strings as input.");
expect(() => sanitizeSlug([])).toThrowError("`sanitizeSlug` only accepts strings as input.");
expect(() => sanitizeSlug(false)).toThrowError("`sanitizeSlug` only accepts strings as input.");
expect(() => sanitizeSlug(null)).toThrowError("`sanitizeSlug` only accepts strings as input.");
expect(() => sanitizeSlug(11234)).toThrowError("`sanitizeSlug` only accepts strings as input.");
expect(() => sanitizeSlug(undefined)).toThrowError("`sanitizeSlug` only accepts strings as input.");
expect(() => sanitizeSlug(()=>{})).toThrowError("`sanitizeSlug` only accepts strings as input.");
});
it('throws an error for non-string replacements', () => {
expect(() => sanitizeSlug('test', { replacement: {} })).toThrowError("the `sanitizeSlug` replacement character must be a string.");
expect(() => sanitizeSlug('test', { replacement: [] })).toThrowError("the `sanitizeSlug` replacement character must be a string.");
expect(() => sanitizeSlug('test', { replacement: false })).toThrowError("the `sanitizeSlug` replacement character must be a string.");
expect(() => sanitizeSlug('test', { replacement: null } )).toThrowError("the `sanitizeSlug` replacement character must be a string.");
expect(() => sanitizeSlug('test', { replacement: 11232 })).toThrowError("the `sanitizeSlug` replacement character must be a string.");
// do not test undefined for this variant since a default is set in the cosntructor.
//expect(() => sanitizeSlug('test', { replacement: undefined })).toThrowError("the `sanitizeSlug` replacement character must be a string.");
expect(() => sanitizeSlug('test', { replacement: ()=>{} })).toThrowError("the `sanitizeSlug` replacement character must be a string.");
});
it('removes double replacements', () => {
expect(sanitizeSlug('test test')).toEqual('test-test');
});
it('removes trailing replacemenets', () => {
expect(sanitizeSlug('test test ')).toEqual('test-test');
});
it('uses alternate replacements', () => {
expect(sanitizeSlug('test test ', { replacement: '_' })).toEqual('test_test');
});
});