chore: update request test

Author: phawxby

test/unit/request-test.js

@@ -144,3 +144,146 @@ describe('request', () => {
 		});
 	});
 });
+
+describe('get encoding', () => {
+	it('should return binary by default', () => {
+		const result = request.getEncoding(null);
+
+		should(result).be.eql('binary');
+	});
+
+	it('should return binary when no content-type header supplies', () => {
+		const result = request.getEncoding({
+			headers: {}
+		});
+
+		should(result).be.eql('binary');
+	});
+
+	it('should return binary when content type header doesn\'t include utf-8', () => {
+		const result = request.getEncoding({
+			headers: {}
+		});
+
+		should(result).be.eql('binary');
+	});
+
+	it('should return binary when content type header doesn\'t include utf-8', () => {
+		const result = request.getEncoding({
+			headers: {
+				'content-type': 'text/html'
+			}
+		});
+
+		should(result).be.eql('binary');
+	});
+
+	it('should return utf8 when content type includes utf-8', () => {
+		const result = request.getEncoding({
+			headers: {
+				'content-type': 'text/html; charset=utf-8'
+			}
+		});
+
+		should(result).be.eql('utf8');
+	});
+
+	it('should return utf8 response object includes it', () => {
+		const result = request.getEncoding({
+			encoding: 'utf8'
+		});
+
+		should(result).be.eql('utf8');
+	});
+});
+
+describe('transformResult', () => {
+	it('should throw with weird shaped response', () => {
+		try {
+			request.transformResult([1,2,3]);
+
+			// We shouldn't get here.
+			should(true).eql(false);
+		} catch (e) {
+			should(e).be.instanceOf(Error);
+			should(e.message).eql('Wrong response handler result. Expected string or object, but received array');
+		}
+	});
+
+	it('should pass through error', () => {
+		try {
+			request.transformResult(new Error('Oh no'));
+
+			// We shouldn't get here.
+			should(true).eql(false);
+		} catch (e) {
+			should(e).be.instanceOf(Error);
+			should(e.message).eql('Oh no');
+		}
+	});
+
+	it('should throw with boolean input', () => {
+		try {
+			request.transformResult(true);
+
+			// We shouldn't get here.
+			should(true).eql(false);
+		} catch (e) {
+			should(e).be.instanceOf(Error);
+			should(e.message).eql('Wrong response handler result. Expected string or object, but received boolean');
+		}
+	});
+
+	it('should handle object', () => {
+		const result = request.transformResult({
+			body: 'SOME BODY',
+			encoding: 'utf8',
+			metadata: { foo: 'bar' }
+		});
+
+		should(result).have.property('body', 'SOME BODY');
+		should(result).have.property('encoding', 'utf8');
+		should(result).have.property('metadata', { foo: 'bar' });
+	});
+
+	it('should handle object with empty body string', () => {
+		const result = request.transformResult({
+			body: '',
+			encoding: 'utf8',
+		});
+
+		should(result).have.property('body', '');
+		should(result).have.property('encoding', 'utf8');
+		should(result).have.property('metadata', null);
+	});
+
+	it('should handle object with defaults and buffer body', () => {
+		const result = request.transformResult({
+			body: Buffer.from('SOME BODY'),
+		});
+
+		should(result).have.property('body', 'SOME BODY');
+		should(result).have.property('encoding', 'binary');
+		should(result).have.property('metadata', null);
+	});
+
+	it('should handle raw string input', () => {
+		const result = request.transformResult('SOME BODY');
+
+		should(result).have.property('body', 'SOME BODY');
+		should(result).have.property('encoding', 'binary');
+		should(result).have.property('metadata', null);
+	});
+
+	it('should handle null input', () => {
+		const result = request.transformResult(null);
+
+		should(result).eqls(null);
+	});
+
+	it('should handle undefined input', () => {
+		const result = request.transformResult(undefined);
+
+		should(result).eqls(null);
+	});
+});