feat: add simple request parser

test/integration/RequestParser.test.ts

@@ -0,0 +1,52 @@
+import arrayifyStream from 'arrayify-stream';
+import { HttpRequest } from '../../src/server/HttpRequest';
+import { SimpleBodyParser } from '../../src/ldp/http/SimpleBodyParser';
+import { SimplePreferenceParser } from '../../src/ldp/http/SimplePreferenceParser';
+import { SimpleRequestParser } from '../../src/ldp/http/SimpleRequestParser';
+import { SimpleTargetExtractor } from '../../src/ldp/http/SimpleTargetExtractor';
+import streamifyArray from 'streamify-array';
+import { StreamParser } from 'n3';
+import { namedNode, triple } from '@rdfjs/data-model';
+
+describe('A SimpleRequestParser with simple input parsers', (): void => {
+  const targetExtractor = new SimpleTargetExtractor();
+  const bodyParser = new SimpleBodyParser();
+  const preferenceParser = new SimplePreferenceParser();
+  const requestParser = new SimpleRequestParser({ targetExtractor, bodyParser, preferenceParser });
+
+  it('can parse an incoming request.', async(): Promise<void> => {
+    const request = streamifyArray([ '<http://test.com/s> <http://test.com/p> <http://test.com/o>.' ]) as HttpRequest;
+    request.method = 'POST';
+    request.url = 'http://test.com/';
+    request.headers = {
+      accept: 'text/turtle; q=0.8',
+      'accept-language': 'en-gb, en;q=0.5',
+      'content-type': 'text/turtle',
+    };
+
+    const result = await requestParser.handle(request);
+    expect(result).toEqual({
+      method: 'POST',
+      target: { path: 'http://test.com/' },
+      preferences: {
+        type: [{ value: 'text/turtle', weight: 0.8 }],
+        language: [{ value: 'en-gb', weight: 1 }, { value: 'en', weight: 0.5 }],
+      },
+      body: {
+        data: expect.any(StreamParser),
+        dataType: 'quad',
+        metadata: {
+          contentType: 'text/turtle',
+          profiles: [],
+          raw: [],
+        },
+      },
+    });
+
+    await expect(arrayifyStream(result.body.data)).resolves.toEqualRdfQuadArray([ triple(
+      namedNode('http://test.com/s'),
+      namedNode('http://test.com/p'),
+      namedNode('http://test.com/o'),
+    ) ]);
+  });
+});