Improve test reliability

Author: pimterry

test/integration/proxying/https-proxying.spec.ts

@@ -521,18 +521,18 @@ nodeOnly(() => {
             it("should return a 502 for failing upstream requests by default", async () => {
                 await server.forAnyRequest().thenPassThrough();
 
-                const response = await http2ProxyRequest(server, `https://invalid.example`);
+                const response = await http2ProxyRequest(server, `https://example.invalid`);
 
                 expect(response.headers[':status']).to.equal(502);
-                expect(response.body.toString('utf8')).to.include("ENOTFOUND invalid.example");
+                expect(response.body.toString('utf8')).to.include("ENOTFOUND example.invalid");
             });
 
             it("should simulate connection errors for failing upstream requests if enabled", async () => {
                 await server.forAnyRequest().thenPassThrough({
                     simulateConnectionErrors: true
                 });
 
-                const result = await http2ProxyRequest(server, `https://invalid.example`)
+                const result = await http2ProxyRequest(server, `https://example.invalid`)
                     .catch(e => e);
 
                 expect(result).to.be.instanceof(Error);

test/integration/proxying/socks-proxying.spec.ts

@@ -213,7 +213,7 @@ nodeOnly(() => {
                     port: remoteServer.port
                 });
 
-                expect((await seenFinalRequest).url).to.equal(`http://fixed.localhost:8000/`); // Host header updated
+                expect((await seenFinalRequest).url).to.equal(`http://fixed.localhost:${remoteServer.port}/`); // Host header updated
                 expect((await passthroughEvent).hostname).to.equal('fixed.localhost');
                 expect((await passthroughEvent).port).to.equal(remoteServer.port.toString());
             });