fix(v2): redirect plugin should emit redirect files with lower precedence than redirect target (#5085)

* revert old behavior of the redirect plugin

* revert old behavior of the redirect plugin
This commit is contained in:
Sébastien Lorber 2021-06-29 19:34:55 +02:00 committed by GitHub
parent 7fe2a9891d
commit a78e4f19b2
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5 changed files with 29 additions and 139 deletions

View file

@ -59,7 +59,7 @@ describe('toRedirectFilesMetadata', () => {
);
expect(redirectFiles.map((f) => f.fileAbsolutePath)).toEqual([
path.join(pluginContext.outDir, '/abc.html'),
path.join(pluginContext.outDir, '/abc.html/index.html'),
path.join(pluginContext.outDir, '/def/index.html'),
path.join(pluginContext.outDir, '/xyz/index.html'),
]);
@ -86,7 +86,7 @@ describe('toRedirectFilesMetadata', () => {
);
expect(redirectFiles.map((f) => f.fileAbsolutePath)).toEqual([
path.join(pluginContext.outDir, '/abc.html'),
path.join(pluginContext.outDir, '/abc.html/index.html'),
path.join(pluginContext.outDir, '/def/index.html'),
path.join(pluginContext.outDir, '/xyz/index.html'),
]);
@ -113,9 +113,9 @@ describe('toRedirectFilesMetadata', () => {
);
expect(redirectFiles.map((f) => f.fileAbsolutePath)).toEqual([
path.join(pluginContext.outDir, '/abc.html'),
path.join(pluginContext.outDir, '/def.html'),
path.join(pluginContext.outDir, '/xyz.html'),
path.join(pluginContext.outDir, '/abc.html/index.html'),
path.join(pluginContext.outDir, '/def/index.html'),
path.join(pluginContext.outDir, '/xyz/index.html'),
]);
expect(redirectFiles.map((f) => f.fileContent)).toMatchSnapshot(

View file

@ -11,7 +11,7 @@ import {memoize} from 'lodash';
import {PluginContext, RedirectMetadata} from './types';
import createRedirectPageContent from './createRedirectPageContent';
import {getFilePathForRoutePath, normalizeUrl} from '@docusaurus/utils';
import {normalizeUrl} from '@docusaurus/utils';
export type WriteFilesPluginContext = Pick<PluginContext, 'baseUrl' | 'outDir'>;
@ -24,6 +24,24 @@ export function createToUrl(baseUrl: string, to: string): string {
return normalizeUrl([baseUrl, to]);
}
// if the target path is /xyz, with file /xyz/index.html
// we don't want the redirect file to be /xyz.html
// otherwise it could be picked in priority and the redirect file would redirect to itself
// This can potentially create an infinite loop (depends on host, like Netlify)
//
// We prefer the redirect file to be /xyz.html/index.html, as it has lower serving priority for most static hosting tools
// It is also the historical behavior of this plugin and nobody complained
// See also https://github.com/facebook/docusaurus/issues/5055#issuecomment-870731207
// See also PR reverting to historical behavior: https://github.com/facebook/docusaurus/pull/5085
function getRedirectFilePathForRoutePath(
routePath: string,
_trailingSlash: boolean | undefined, // Now unused, on purpose
): string {
const fileName = path.basename(routePath);
const filePath = path.dirname(routePath);
return path.join(filePath, `${fileName}/index.html`);
}
export function toRedirectFilesMetadata(
redirects: RedirectMetadata[],
pluginContext: WriteFilesPluginContext,
@ -37,8 +55,11 @@ export function toRedirectFilesMetadata(
});
const createFileMetadata = (redirect: RedirectMetadata) => {
const filePath = getFilePathForRoutePath(redirect.from, trailingSlash);
const fileAbsolutePath = path.join(pluginContext.outDir, filePath);
const fileRelativePath = getRedirectFilePathForRoutePath(
redirect.from,
trailingSlash,
);
const fileAbsolutePath = path.join(pluginContext.outDir, fileRelativePath);
const toUrl = createToUrl(pluginContext.baseUrl, redirect.to);
const fileContent = createPageContentMemoized(toUrl);
return {

View file

@ -1,87 +0,0 @@
/**
* Copyright (c) Facebook, Inc. and its affiliates.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*/
import {getFilePathForRoutePath} from '../getFilePathForRoutePath';
import {posixPath} from '../posixPath';
describe('getFilePathForRoutePath trailingSlash=undefined', () => {
test('works for /', () => {
expect(posixPath(getFilePathForRoutePath('/', undefined))).toEqual(
'/index.html',
);
});
test('works for /somePath', () => {
expect(posixPath(getFilePathForRoutePath('/somePath', undefined))).toEqual(
'/somePath/index.html',
);
});
test('works for /somePath/', () => {
expect(posixPath(getFilePathForRoutePath('/somePath/', undefined))).toEqual(
'/somePath/index.html',
);
});
test('works for /somePath/xyz.html', () => {
expect(
posixPath(getFilePathForRoutePath('/somePath/xyz.html', undefined)),
).toEqual('/somePath/xyz.html');
});
});
describe('getFilePathForRoutePath trailingSlash=true', () => {
test('works for /', () => {
expect(posixPath(getFilePathForRoutePath('/', true))).toEqual(
'/index.html',
);
});
test('works for /somePath', () => {
expect(posixPath(getFilePathForRoutePath('/somePath', true))).toEqual(
'/somePath/index.html',
);
});
test('works for /somePath/', () => {
expect(posixPath(getFilePathForRoutePath('/somePath/', true))).toEqual(
'/somePath/index.html',
);
});
test('works for /somePath/xyz.html', () => {
expect(
posixPath(getFilePathForRoutePath('/somePath/xyz.html', true)),
).toEqual('/somePath/xyz.html');
});
});
describe('getFilePathForRoutePath trailingSlash=false', () => {
test('works for /', () => {
expect(posixPath(getFilePathForRoutePath('/', false))).toEqual(
'/index.html',
);
});
test('works for /somePath', () => {
expect(posixPath(getFilePathForRoutePath('/somePath', false))).toEqual(
'/somePath.html',
);
});
test('works for /somePath/', () => {
expect(posixPath(getFilePathForRoutePath('/somePath/', false))).toEqual(
'/somePath/index.html',
);
});
test('works for /somePath/xyz.html', () => {
expect(
posixPath(getFilePathForRoutePath('/somePath/xyz.html', false)),
).toEqual('/somePath/xyz.html');
});
});

View file

@ -1,43 +0,0 @@
/**
* Copyright (c) Facebook, Inc. and its affiliates.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*/
import path from 'path';
/*
export function getFilePathForRoutePath(routePath: string): string {
const fileName = path.basename(routePath);
const filePath = path.dirname(routePath);
return path.join(filePath, `${fileName}/index.html`);
}
*/
// Almost exact copy of the behavior we implemented in our Docusaurus fork of the webpack static gen plugin
// See https://github.com/slorber/static-site-generator-webpack-plugin/blob/master/index.js#L167
export function getFilePathForRoutePath(
routePath: string,
trailingSlash: boolean | undefined,
): string {
// const outputFileName = routePath.replace(/^(\/|\\)/, ''); // Remove leading slashes for webpack-dev-server
// Paths ending with .html are left untouched
if (/\.(html?)$/i.test(routePath)) {
return routePath;
}
// Legacy retro-compatible behavior
if (typeof trailingSlash === 'undefined') {
return path.join(routePath, 'index.html');
}
// New behavior: we can say if we prefer file/folder output
// Useful resource: https://github.com/slorber/trailing-slash-guide
if (routePath === '' || routePath.endsWith('/') || trailingSlash) {
return path.join(routePath, 'index.html');
} else {
return `${routePath}.html`;
}
}

View file

@ -26,7 +26,6 @@ import {simpleHash, docuHash} from './hashUtils';
export const posixPath = posixPathImport;
export * from './getFilePathForRoutePath';
export * from './codeTranslationsUtils';
export * from './markdownParser';
export * from './markdownLinks';