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feat: Support $MODULE_PATH in StaticAssetHandler

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This commit is contained in:
Joachim Van Herwegen
2021-04-15 10:35:17 +02:00
parent 0a420847dc
commit e9917322e3
5 changed files with 91 additions and 6 deletions
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29
test/unit/server/middleware/StaticAssetHandler.test.ts
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@@ -6,15 +6,18 @@ import streamifyArray from 'streamify-array';
import { StaticAssetHandler } from '../../../../src/server/middleware/StaticAssetHandler';
import { NotFoundHttpError } from '../../../../src/util/errors/NotFoundHttpError';
import type { SystemError } from '../../../../src/util/errors/SystemError';
import { getModuleRoot, joinFilePath } from '../../../../src/util/PathUtil';
const createReadStream = jest.spyOn(fs, 'createReadStream')
.mockImplementation((): any => streamifyArray([ 'file contents' ]));
describe('a StaticAssetHandler', (): void => {
describe('A StaticAssetHandler', (): void => {
const handler = new StaticAssetHandler({
'/foo/bar/style': '/assets/styles/bar.css',
'/foo/bar/main': '/assets/scripts/bar.js',
'/foo/bar/unknown': '/assets/bar.unknown',
'/foo/bar/cwd': 'paths/cwd.txt',
'/foo/bar/module': '$PACKAGE_ROOT/paths/module.txt',
'/foo/bar/folder1/': '/assets/folders/1/',
'/foo/bar/folder2/': '/assets/folders/2',
'/foo/bar/folder2/subfolder/': '/assets/folders/3',
@@ -92,6 +95,30 @@ describe('a StaticAssetHandler', (): void => {
expect(createReadStream).toHaveBeenCalledWith('/assets/bar.unknown');
});
it('handles a request to a known URL with a relative file path.', async(): Promise<void> => {
const request = { method: 'GET', url: '/foo/bar/cwd' };
const response = createResponse({ eventEmitter: EventEmitter });
await handler.handleSafe({ request, response } as any);
expect(response.statusCode).toBe(200);
expect(response.getHeaders()).toHaveProperty('content-type', 'text/plain');
expect(createReadStream).toHaveBeenCalledTimes(1);
expect(createReadStream).toHaveBeenCalledWith(joinFilePath(process.cwd(), '/paths/cwd.txt'));
});
it('handles a request to a known URL with a relative to module file path.', async(): Promise<void> => {
const request = { method: 'GET', url: '/foo/bar/module' };
const response = createResponse({ eventEmitter: EventEmitter });
await handler.handleSafe({ request, response } as any);
expect(response.statusCode).toBe(200);
expect(response.getHeaders()).toHaveProperty('content-type', 'text/plain');
expect(createReadStream).toHaveBeenCalledTimes(1);
expect(createReadStream).toHaveBeenCalledWith(joinFilePath(getModuleRoot(), '/paths/module.txt'));
});
it('throws a 404 when the asset does not exist.', async(): Promise<void> => {
const request = { method: 'GET', url: '/foo/bar/main' };
const response = createResponse({ eventEmitter: EventEmitter });