violet/target/route_test.go
2023-06-03 19:33:06 +01:00

80 lines
2.7 KiB
Go

package target
import (
"github.com/MrMelon54/violet/proxy"
"github.com/stretchr/testify/assert"
"net/http"
"net/http/httptest"
"testing"
)
type proxyTester struct {
got bool
req *http.Request
}
func (p *proxyTester) makeHybridTransport() *proxy.HybridTransport {
return proxy.NewHybridTransportWithCalls(p, p)
}
func (p *proxyTester) RoundTrip(req *http.Request) (*http.Response, error) {
p.got = true
p.req = req
return &http.Response{StatusCode: http.StatusOK}, nil
}
func TestRoute_FullHost(t *testing.T) {
assert.Equal(t, "localhost", Route{Host: "localhost"}.FullHost())
assert.Equal(t, "localhost:22", Route{Host: "localhost", Port: 22}.FullHost())
}
func TestRoute_ServeHTTP(t *testing.T) {
a := []struct {
Route
target string
}{
{Route{Host: "localhost", Port: 1234, Path: "/bye", Abs: true}, "http://localhost:1234/bye"},
{Route{Host: "1.2.3.4", Path: "/bye"}, "http://1.2.3.4:80/bye/hello/world"},
{Route{Host: "2.2.2.2", Path: "/world", Abs: true, SecureMode: true}, "https://2.2.2.2:443/world"},
{Route{Host: "api.example.com", Path: "/world", Abs: true, SecureMode: true, ForwardHost: true}, "https://api.example.com:443/world"},
{Route{Host: "api.example.org", Path: "/world", Abs: true, SecureMode: true, ForwardAddr: true}, "https://api.example.org:443/world"},
{Route{Host: "3.3.3.3", Path: "/headers", Abs: true, Headers: http.Header{"X-Other": []string{"test value"}}}, "http://3.3.3.3:80/headers"},
}
for _, i := range a {
pt := &proxyTester{}
i.Proxy = pt.makeHybridTransport()
res := httptest.NewRecorder()
req := httptest.NewRequest(http.MethodGet, "https://www.example.com/hello/world", nil)
i.ServeHTTP(res, req)
assert.True(t, pt.got)
assert.Equal(t, i.target, pt.req.URL.String())
if i.ForwardAddr {
assert.Equal(t, req.RemoteAddr, pt.req.Header.Get("X-Forwarded-For"))
}
if i.ForwardHost {
assert.Equal(t, req.Host, pt.req.Host)
}
if i.Headers != nil {
assert.Equal(t, i.Headers, pt.req.Header)
}
}
}
func TestRoute_ServeHTTP_Cors(t *testing.T) {
pt := &proxyTester{}
res := httptest.NewRecorder()
req := httptest.NewRequest(http.MethodOptions, "https://www.example.com/test", nil)
req.Header.Set("Origin", "https://test.example.com")
i := &Route{Host: "1.1.1.1", Port: 8080, Path: "/hello", Cors: true, Proxy: pt.makeHybridTransport()}
i.ServeHTTP(res, req)
assert.True(t, pt.got)
assert.Equal(t, http.MethodOptions, pt.req.Method)
assert.Equal(t, "http://1.1.1.1:8080/hello/test", pt.req.URL.String())
assert.Equal(t, "Origin", res.Header().Get("Vary"))
assert.Equal(t, "*", res.Header().Get("Access-Control-Allow-Origin"))
assert.Equal(t, "true", res.Header().Get("Access-Control-Allow-Credentials"))
assert.Equal(t, "Origin", res.Header().Get("Vary"))
}