fix(v2): normalizeUrl edge cases (#3427)

* fix(utils): cover normalizeUrl edge cases

* fix(utils): normalizeUrl new edge cases
This commit is contained in:
Rémi Doreau 2020-09-29 17:09:26 +02:00 committed by GitHub
parent db051eef4f
commit c8d48052b5
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2 changed files with 65 additions and 7 deletions

View file

@ -258,6 +258,22 @@ describe('load utils', () => {
test('normalizeUrl', () => {
const asserts = [
{
input: ['/', ''],
output: '/',
},
{
input: ['', '/'],
output: '/',
},
{
input: ['/'],
output: '/',
},
{
input: [''],
output: '',
},
{
input: ['/', '/'],
output: '/',
@ -306,6 +322,34 @@ describe('load utils', () => {
input: ['http://foobar.com', '', 'test', '/'],
output: 'http://foobar.com/test/',
},
{
input: ['/', '', 'hello', '', '/', '/', '', '/', '/world'],
output: '/hello/world',
},
{
input: ['', '', '/tt', 'ko', 'hello'],
output: '/tt/ko/hello',
},
{
input: ['', '///hello///', '', '///world'],
output: '/hello/world',
},
{
input: ['', '/hello/', ''],
output: '/hello/',
},
{
input: ['', '/', ''],
output: '/',
},
{
input: ['///', '///'],
output: '/',
},
{
input: ['/', '/hello/world/', '///'],
output: '/hello/world/',
},
];
asserts.forEach((testCase) => {
expect(normalizeUrl(testCase.input)).toBe(testCase.output);

View file

@ -282,6 +282,9 @@ export function normalizeUrl(rawUrls: string[]): string {
const urls = rawUrls;
const resultArray = [];
let hasStartingSlash = false;
let hasEndingSlash = false;
// If the first part is a plain protocol, we combine it with the next part.
if (urls[0].match(/^[^/:]+:\/*$/) && urls.length > 1) {
const first = urls.shift();
@ -302,19 +305,30 @@ export function normalizeUrl(rawUrls: string[]): string {
}
if (component === '') {
if (i === urls.length - 1 && hasEndingSlash) {
resultArray.push('/');
}
// eslint-disable-next-line
continue;
}
if (i > 0) {
// Removing the starting slashes for each component but the first.
component = component.replace(/^[/]+/, '');
if (component !== '/') {
if (i > 0) {
// Removing the starting slashes for each component but the first.
component = component.replace(
/^[/]+/,
// Special case where the first element of rawUrls is empty ["", "/hello"] => /hello
component[0] === '/' && !hasStartingSlash ? '/' : '',
);
}
hasEndingSlash = component[component.length - 1] === '/';
// Removing the ending slashes for each component but the last.
// For the last component we will combine multiple slashes to a single one.
component = component.replace(/[/]+$/, i < urls.length - 1 ? '' : '/');
}
// Removing the ending slashes for each component but the last.
// For the last component we will combine multiple slashes to a single one.
component = component.replace(/[/]+$/, i < urls.length - 1 ? '' : '/');
hasStartingSlash = true;
resultArray.push(component);
}