Update unit-tests and remove port whenever possible

Author: ciarams87

internal/nginx/config/servers.go

@@ -205,10 +205,15 @@ func createReturnValForRedirectFilter(filter *v1beta1.HTTPRequestRedirectFilter,
 	scheme := "$scheme"
 	if filter.Scheme != nil {
 		scheme = *filter.Scheme
+		// Don't specify the port in the return url if the scheme is
+		// well known and the port is already set to the correct well known port
+		if (port == 80 && scheme == "http") || (port == 443 && scheme == "https") {
+			hostnamePort = hostname
+		}
 		if filter.Port == nil {
 			// Don't specify the port in the return url if the scheme is
 			// well known and the port is not specified by the user
-			if *filter.Scheme == "http" || *filter.Scheme == "https" {
+			if scheme == "http" || scheme == "https" {
 				hostnamePort = hostname
 			}
 		}

internal/nginx/config/servers_test.go

@@ -910,23 +910,36 @@ func TestCreateReturnValForRedirectFilter(t *testing.T) {
 				Scheme:     helpers.GetPointer("https"),
 				Hostname:   helpers.GetPointer(v1beta1.PreciseHostname("foo.example.com")),
 				Port:       (*v1beta1.PortNumber)(helpers.GetInt32Pointer(2022)),
-				StatusCode: helpers.GetPointer(101),
+				StatusCode: helpers.GetPointer(301),
 			},
 			listenerPort: listenerPortCustom,
 			expected: &http.Return{
-				Code: 101,
+				Code: 301,
 				Body: "https://foo.example.com:2022$request_uri",
 			},
 			msg: "all fields are set",
 		},
+		{
+			filter: &v1beta1.HTTPRequestRedirectFilter{
+				Scheme:     helpers.GetPointer("https"),
+				Hostname:   helpers.GetPointer(v1beta1.PreciseHostname("foo.example.com")),
+				StatusCode: helpers.GetPointer(301),
+			},
+			listenerPort: listenerPortCustom,
+			expected: &http.Return{
+				Code: 301,
+				Body: "https://foo.example.com$request_uri",
+			},
+			msg: "listenerPort is custom, scheme is set, no port",
+		},
 		{
 			filter: &v1beta1.HTTPRequestRedirectFilter{
 				Hostname:   helpers.GetPointer(v1beta1.PreciseHostname("foo.example.com")),
-				StatusCode: helpers.GetPointer(101),
+				StatusCode: helpers.GetPointer(301),
 			},
 			listenerPort: listenerPortHTTPS,
 			expected: &http.Return{
-				Code: 101,
+				Code: 301,
 				Body: "$scheme://foo.example.com:443$request_uri",
 			},
 			msg: "no scheme, listenerPort https, no port is set",
@@ -935,11 +948,11 @@ func TestCreateReturnValForRedirectFilter(t *testing.T) {
 			filter: &v1beta1.HTTPRequestRedirectFilter{
 				Scheme:     helpers.GetPointer("https"),
 				Hostname:   helpers.GetPointer(v1beta1.PreciseHostname("foo.example.com")),
-				StatusCode: helpers.GetPointer(101),
+				StatusCode: helpers.GetPointer(301),
 			},
 			listenerPort: listenerPortHTTPS,
 			expected: &http.Return{
-				Code: 101,
+				Code: 301,
 				Body: "https://foo.example.com$request_uri",
 			},
 			msg: "scheme is https, listenerPort https, no port is set",
@@ -948,27 +961,42 @@ func TestCreateReturnValForRedirectFilter(t *testing.T) {
 			filter: &v1beta1.HTTPRequestRedirectFilter{
 				Scheme:     helpers.GetPointer("http"),
 				Hostname:   helpers.GetPointer(v1beta1.PreciseHostname("foo.example.com")),
-				StatusCode: helpers.GetPointer(101),
+				StatusCode: helpers.GetPointer(301),
 			},
 			listenerPort: listenerPortHTTP,
 			expected: &http.Return{
-				Code: 101,
+				Code: 301,
 				Body: "http://foo.example.com$request_uri",
 			},
 			msg: "scheme is http, listenerPort http, no port is set",
 		},
 		{
 			filter: &v1beta1.HTTPRequestRedirectFilter{
-				Scheme:     helpers.GetPointer("custom"),
+				Scheme:     helpers.GetPointer("http"),
 				Hostname:   helpers.GetPointer(v1beta1.PreciseHostname("foo.example.com")),
-				StatusCode: helpers.GetPointer(101),
+				Port:       (*v1beta1.PortNumber)(helpers.GetInt32Pointer(80)),
+				StatusCode: helpers.GetPointer(301),
 			},
-			listenerPort: listenerPortHTTP,
+			listenerPort: listenerPortCustom,
+			expected: &http.Return{
+				Code: 301,
+				Body: "http://foo.example.com$request_uri",
+			},
+			msg: "scheme is http, port http",
+		},
+		{
+			filter: &v1beta1.HTTPRequestRedirectFilter{
+				Scheme:     helpers.GetPointer("https"),
+				Hostname:   helpers.GetPointer(v1beta1.PreciseHostname("foo.example.com")),
+				Port:       (*v1beta1.PortNumber)(helpers.GetInt32Pointer(443)),
+				StatusCode: helpers.GetPointer(301),
+			},
+			listenerPort: listenerPortCustom,
 			expected: &http.Return{
-				Code: 101,
-				Body: "custom://foo.example.com:80$request_uri",
+				Code: 301,
+				Body: "https://foo.example.com$request_uri",
 			},
-			msg: "scheme is custom, listenerPort http, no port is set",
+			msg: "scheme is https, port https",
 		},
 	}