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76 lines
2.5 KiB
Go
76 lines
2.5 KiB
Go
package target
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import (
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"github.com/stretchr/testify/assert"
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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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rw http.ResponseWriter
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req *http.Request
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}
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func (p *proxyTester) ServeHTTP(rw http.ResponseWriter, req *http.Request) {
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p.got = true
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p.rw = rw
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p.req = req
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}
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func TestRoute_FullHost(t *testing.T) {
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assert.Equal(t, "localhost", Route{Host: "localhost"}.FullHost())
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assert.Equal(t, "localhost:22", Route{Host: "localhost", Port: 22}.FullHost())
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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{Host: "localhost", Port: 1234, Path: "/bye", Abs: true}, "http://localhost:1234/bye"},
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{Route{Host: "1.2.3.4", Path: "/bye"}, "http://1.2.3.4:80/bye/hello/world"},
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{Route{Host: "2.2.2.2", Path: "/world", Abs: true, SecureMode: true}, "https://2.2.2.2:443/world"},
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{Route{Host: "api.example.com", Path: "/world", Abs: true, SecureMode: true, ForwardHost: true}, "https://api.example.com:443/world"},
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{Route{Host: "api.example.org", Path: "/world", Abs: true, SecureMode: true, ForwardAddr: true}, "https://api.example.org:443/world"},
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{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"},
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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
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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.ForwardAddr {
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assert.Equal(t, req.RemoteAddr, pt.req.Header.Get("X-Forwarded-For"))
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}
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if i.ForwardHost {
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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{Host: "1.1.1.1", Port: 8080, Path: "/hello", Cors: true, Proxy: pt}
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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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