Merge pull request #1017 from orionmiz/task/1016-request-content-type…

…-header #1016@minor: Add Content-Type header for Request.
capricorn86 · Aug 15, 2023 · 015346d · 015346d
2 parents 0b20252 + 04ae97b
commit 015346d
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diff --git a/packages/happy-dom/src/fetch/Request.ts b/packages/happy-dom/src/fetch/Request.ts
@@ -86,6 +86,9 @@ export default class Request implements IRequest {
 		}
 
 		if (contentType) {
+			if (!this.headers.has('Content-Type')) {
+				this.headers.set('Content-Type', contentType);
+			}
 			this._contentType = contentType;
 		} else if (input instanceof Request && input._contentType) {
 			this._contentType = input._contentType;

diff --git a/packages/happy-dom/test/fetch/Request.test.ts b/packages/happy-dom/test/fetch/Request.test.ts
@@ -244,6 +244,16 @@ describe('Request', () => {
 			expect(request._contentType).toBe('text/plain;charset=UTF-8');
 		});
 
+		it('Supports content type header from Request object.', () => {
+			const request = new Request(new Request(TEST_URL, { method: 'POST', body: 'Hello World' }));
+			expect(request.headers.get('Content-Type')).toBe('text/plain;charset=UTF-8');
+		});
+
+		it('Supports content type header from init object.', () => {
+			const request = new Request(TEST_URL, { method: 'POST', body: 'Hello World' });
+			expect(request.headers.get('Content-Type')).toBe('text/plain;charset=UTF-8');
+		});
+
 		it('Supports redirect from Request object.', () => {
 			const request = new Request(new Request(TEST_URL, { redirect: 'manual' }));
 			expect(request.redirect).toBe('manual');