whatismyip/router/generic_test.go

278 lines
5.8 KiB
Go

package router
import (
"net"
"net/http"
"net/http/httptest"
"testing"
"github.com/dcarrillo/whatismyip/internal/setting"
"github.com/stretchr/testify/assert"
)
func TestRootContentType(t *testing.T) {
tests := []struct {
name string
accepted string
expected string
}{
{
name: "Accept wildcard",
accepted: "*/*",
expected: contentType.text,
},
{
name: "Bogus accept",
accepted: "bogus/plain",
expected: contentType.text,
},
{
name: "Accept plain text",
accepted: "text/plain",
expected: contentType.text,
},
{
name: "Accept json",
accepted: "application/json",
expected: contentType.json,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
req, _ := http.NewRequest("GET", "/", nil)
req.Header.Set(trustedHeader, testIP.ipv4)
req.Header.Set("Accept", tt.accepted)
w := httptest.NewRecorder()
app.ServeHTTP(w, req)
assert.Equal(t, 200, w.Code)
assert.Equal(t, tt.expected, w.Header().Get("Content-Type"))
})
}
}
func TestGetIP(t *testing.T) {
expected := testIP.ipv4 + "\n"
tests := []struct {
name string
accepted string
}{
{
name: "No browser",
accepted: "*/*",
},
{
name: "Bogus accept",
accepted: "bogus/plain",
},
{
name: "Plain accept",
accepted: "text/plain",
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
req, _ := http.NewRequest("GET", "/", nil)
req.Header.Set(trustedHeader, testIP.ipv4)
req.Header.Set("Accept", tt.accepted)
w := httptest.NewRecorder()
app.ServeHTTP(w, req)
assert.Equal(t, 200, w.Code)
assert.Equal(t, expected, w.Body.String())
assert.Equal(t, contentType.text, w.Header().Get("Content-Type"))
})
}
}
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) {
type args struct {
params []string
headers map[string][]string
}
type expected struct {
body string
}
tests := []struct {
name string
args args
expected string
}{
{
name: "No trusted headers set",
expected: "1000\n",
},
{
name: "Trusted header only set",
args: args{
params: []string{
"-geoip2-city", "city",
"-geoip2-asn", "asn",
"-trusted-header", trustedHeader,
},
},
expected: "unknown\n",
},
{
name: "Trusted and port header set but not included in headers",
args: args{
params: []string{
"-geoip2-city", "city",
"-geoip2-asn", "asn",
"-trusted-header", trustedHeader,
"-trusted-port-header", trustedPortHeader,
},
},
expected: "unknown\n",
},
{
name: "Trusted and port header set and included in headers",
args: args{
params: []string{
"-geoip2-city", "city",
"-geoip2-asn", "asn",
"-trusted-header", trustedHeader,
"-trusted-port-header", trustedPortHeader,
},
headers: map[string][]string{
trustedHeader: {testIP.ipv4},
trustedPortHeader: {"1001"},
},
},
expected: "1001\n",
},
}
for _, tt := range tests {
_, _ = setting.Setup(tt.args.params)
t.Run(tt.name, func(t *testing.T) {
req, _ := http.NewRequest("GET", "/client-port", nil)
req.RemoteAddr = net.JoinHostPort(testIP.ipv4, "1000")
req.Header = tt.args.headers
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, tt.expected, 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) {
_, _ = setting.Setup(
[]string{
"-geoip2-city", "city",
"-geoip2-asn", "asn",
"-trusted-header", trustedHeader,
"-trusted-port-header", trustedPortHeader,
},
)
type args struct {
ip string
}
tests := []struct {
name string
args args
expected string
}{
{
name: "IPv4",
args: args{
ip: testIP.ipv4,
},
expected: jsonIPv4,
},
{
name: "IPv6",
args: args{
ip: testIP.ipv6,
},
expected: jsonIPv6,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
req, _ := http.NewRequest("GET", "/json", nil)
req.RemoteAddr = net.JoinHostPort(tt.args.ip, "1000")
req.Host = "test"
req.Header.Set(trustedHeader, tt.args.ip)
req.Header.Set(trustedPortHeader, "1001")
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, tt.expected, w.Body.String())
})
}
}
func TestAll(t *testing.T) {
expected := `IP: 81.2.69.192
Client Port: 1001
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
X-Real-Port: 1001
`
_, _ = setting.Setup(
[]string{
"-geoip2-city", "city",
"-geoip2-asn", "asn",
"-trusted-header", trustedHeader,
"-trusted-port-header", trustedPortHeader,
},
)
req, _ := http.NewRequest("GET", "/all", nil)
req.RemoteAddr = net.JoinHostPort(testIP.ipv4, "1000")
req.Host = "test"
req.Header.Set(trustedHeader, testIP.ipv4)
req.Header.Set(trustedPortHeader, "1001")
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())
}