mirror of
https://github.com/1f349/violet.git
synced 2024-11-21 19:01:39 +00:00
104 lines
3.5 KiB
Go
104 lines
3.5 KiB
Go
package target
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import (
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"bytes"
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"github.com/1f349/violet/proxy"
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"github.com/1f349/violet/proxy/websocket"
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"github.com/stretchr/testify/assert"
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"io"
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"net"
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"net/http"
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"net/http/httptest"
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"testing"
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)
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type proxyTester struct {
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got bool
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req *http.Request
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}
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func (p *proxyTester) makeHybridTransport() *proxy.HybridTransport {
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return proxy.NewHybridTransportWithCalls(p, p, &websocket.Server{})
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}
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func (p *proxyTester) RoundTrip(req *http.Request) (*http.Response, error) {
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p.got = true
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p.req = req
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return &http.Response{StatusCode: http.StatusOK}, nil
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}
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func TestRoute_HasFlag(t *testing.T) {
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assert.True(t, Route{Flags: FlagPre | FlagAbs}.HasFlag(FlagPre))
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assert.False(t, Route{Flags: FlagPre | FlagAbs}.HasFlag(FlagCors))
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}
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func TestRoute_ServeHTTP(t *testing.T) {
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a := []struct {
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Route
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target string
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}{
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{Route{Dst: "localhost:1234/bye", Flags: FlagAbs}, "http://localhost:1234/bye"},
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{Route{Dst: "1.2.3.4/bye"}, "http://1.2.3.4/bye/hello/world"},
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{Route{Dst: "2.2.2.2/world", Flags: FlagAbs | FlagSecureMode}, "https://2.2.2.2/world"},
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{Route{Dst: "api.example.com/world", Flags: FlagAbs | FlagSecureMode | FlagForwardHost}, "https://api.example.com/world"},
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{Route{Dst: "api.example.org/world", Flags: FlagAbs | FlagSecureMode | FlagForwardAddr}, "https://api.example.org/world"},
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{Route{Dst: "3.3.3.3/headers", Flags: FlagAbs, Headers: http.Header{"X-Other": []string{"test value"}, "X-Violet-Loop-Detect": []string{"1"}}}, "http://3.3.3.3/headers"},
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}
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for _, i := range a {
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pt := &proxyTester{}
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i.Proxy = pt.makeHybridTransport()
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res := httptest.NewRecorder()
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req := httptest.NewRequest(http.MethodGet, "https://www.example.com/hello/world", nil)
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i.ServeHTTP(res, req)
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assert.True(t, pt.got)
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assert.Equal(t, i.target, pt.req.URL.String())
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if i.HasFlag(FlagForwardAddr) {
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host, _, err := net.SplitHostPort(req.RemoteAddr)
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assert.NoError(t, err)
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assert.Equal(t, host, pt.req.Header.Get("X-Forwarded-For"))
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}
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if i.HasFlag(FlagForwardHost) {
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assert.Equal(t, req.Host, pt.req.Host)
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}
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if i.Headers != nil {
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assert.Equal(t, i.Headers, pt.req.Header)
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}
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}
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}
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func TestRoute_ServeHTTP_Cors(t *testing.T) {
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pt := &proxyTester{}
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res := httptest.NewRecorder()
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req := httptest.NewRequest(http.MethodOptions, "https://www.example.com/test", nil)
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req.Header.Set("Origin", "https://test.example.com")
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i := &Route{Dst: "1.1.1.1:8080/hello", Flags: FlagCors, Proxy: pt.makeHybridTransport()}
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i.ServeHTTP(res, req)
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assert.True(t, pt.got)
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assert.Equal(t, http.MethodOptions, pt.req.Method)
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assert.Equal(t, "http://1.1.1.1:8080/hello/test", pt.req.URL.String())
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assert.Equal(t, "Origin", res.Header().Get("Vary"))
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assert.Equal(t, "*", res.Header().Get("Access-Control-Allow-Origin"))
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assert.Equal(t, "true", res.Header().Get("Access-Control-Allow-Credentials"))
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assert.Equal(t, "Origin", res.Header().Get("Vary"))
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}
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func TestRoute_ServeHTTP_Body(t *testing.T) {
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pt := &proxyTester{}
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res := httptest.NewRecorder()
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buf := bytes.NewBuffer([]byte{0x54})
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req := httptest.NewRequest(http.MethodPost, "https://www.example.com/test", buf)
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req.Header.Set("Origin", "https://test.example.com")
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i := &Route{Dst: "1.1.1.1:8080/hello", Flags: FlagCors, Proxy: pt.makeHybridTransport()}
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i.ServeHTTP(res, req)
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assert.True(t, pt.got)
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assert.Equal(t, http.MethodPost, pt.req.Method)
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assert.Equal(t, "http://1.1.1.1:8080/hello/test", pt.req.URL.String())
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all, err := io.ReadAll(pt.req.Body)
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assert.NoError(t, err)
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assert.Equal(t, 0, bytes.Compare(all, []byte{0x54}))
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assert.NoError(t, pt.req.Body.Close())
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}
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