first commit

router/generic_test.go

@@ -0,0 +1,120 @@
+package router
+
+import (
+	"net/http"
+	"net/http/httptest"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestIP4RootFromCli(t *testing.T) {
+	uas := []string{"", "curl", "wget", "libwww-perl", "python", "ansible-httpget", "HTTPie", "WindowsPowerShell", "http_request", "Go-http-client"}
+
+	req, _ := http.NewRequest("GET", "/", nil)
+	req.Header.Set("X-Real-IP", testIP.ipv4)
+
+	for _, ua := range uas {
+		req.Header.Set("User-Agent", ua)
+
+		w := httptest.NewRecorder()
+		app.ServeHTTP(w, req)
+
+		assert.Equal(t, 200, w.Code)
+		assert.Equal(t, testIP.ipv4, w.Body.String())
+	}
+}
+
+func TestHost(t *testing.T) {
+	req, _ := http.NewRequest("GET", "/host", nil)
+	req.Host = "test"
+	w := httptest.NewRecorder()
+	app.ServeHTTP(w, req)
+
+	assert.Equal(t, 200, w.Code)
+	assert.Equal(t, "test", w.Body.String())
+}
+
+func TestClientPort(t *testing.T) {
+	req, _ := http.NewRequest("GET", "/client-port", nil)
+	req.RemoteAddr = testIP.ipv4 + ":" + "1000"
+	req.Header.Set("X-Real-IP", testIP.ipv4)
+
+	w := httptest.NewRecorder()
+	app.ServeHTTP(w, req)
+
+	assert.Equal(t, 200, w.Code)
+	assert.Equal(t, contentType.text, w.Header().Get("Content-Type"))
+	assert.Equal(t, "1000\n", w.Body.String())
+}
+
+func TestNotFound(t *testing.T) {
+	req, _ := http.NewRequest("GET", "/not-found", nil)
+	w := httptest.NewRecorder()
+	app.ServeHTTP(w, req)
+
+	assert.Equal(t, 404, w.Code)
+	assert.Equal(t, contentType.text, w.Header().Get("Content-Type"))
+	assert.Equal(t, "Not Found", w.Body.String())
+}
+
+func TestJSON(t *testing.T) {
+	expectedIPv4 := `{"client_port":"1000","ip":"81.2.69.192","ip_version":4,"country":"United Kingdom","country_code":"GB","city":"London","latitude":51.5142,"longitude":-0.0931,"postal_code":"","time_zone":"Europe/London","asn":0,"asn_organization":"","host":"test","headers":{"X-Real-Ip":["81.2.69.192"]}}`
+	expectedIPv6 := `{"asn":3352, "asn_organization":"TELEFONICA DE ESPANA", "city":"", "client_port":"9000", "country":"", "country_code":"", "headers":{"X-Real-Ip":["2a02:9000::1"]}, "host":"test", "ip":"2a02:9000::1", "ip_version":6, "latitude":0, "longitude":0, "postal_code":"", "time_zone":""}`
+
+	req, _ := http.NewRequest("GET", "/json", nil)
+	req.RemoteAddr = testIP.ipv4 + ":" + "1000"
+	req.Host = "test"
+	req.Header.Set("X-Real-IP", testIP.ipv4)
+
+	w := httptest.NewRecorder()
+	app.ServeHTTP(w, req)
+
+	assert.Equal(t, 200, w.Code)
+	assert.Equal(t, contentType.json, w.Header().Get("Content-Type"))
+	assert.JSONEq(t, expectedIPv4, w.Body.String())
+
+	req.RemoteAddr = testIP.ipv6 + ":" + "1000"
+	req.Host = "test"
+	req.Header.Set("X-Real-IP", testIP.ipv6)
+
+	w = httptest.NewRecorder()
+	app.ServeHTTP(w, req)
+
+	assert.Equal(t, 200, w.Code)
+	assert.Equal(t, contentType.json, w.Header().Get("Content-Type"))
+	assert.JSONEq(t, expectedIPv6, w.Body.String())
+}
+
+func TestAll(t *testing.T) {
+	expected := `IP: 81.2.69.192
+Client Port: 1000
+City: London
+Country: United Kingdom
+Country Code: GB
+Latitude: 51.514200
+Longitude: -0.093100
+Postal Code: 
+Time Zone: Europe/London
+
+ASN Number: 0
+ASN Organization: 
+
+Header1: one
+Host: test
+X-Real-Ip: 81.2.69.192
+`
+
+	req, _ := http.NewRequest("GET", "/all", nil)
+	req.RemoteAddr = testIP.ipv4 + ":" + "1000"
+	req.Host = "test"
+	req.Header.Set("X-Real-IP", testIP.ipv4)
+	req.Header.Set("Header1", "one")
+
+	w := httptest.NewRecorder()
+	app.ServeHTTP(w, req)
+
+	assert.Equal(t, 200, w.Code)
+	assert.Equal(t, contentType.text, w.Header().Get("Content-Type"))
+	assert.Equal(t, expected, w.Body.String())
+}