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support variables in modify request,response middlewares

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yusing
2024-12-03 10:20:18 +08:00
parent cd749ac6a4
commit ef1863f810
15 changed files with 291 additions and 114 deletions
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57
internal/net/http/middleware/modify_request_test.go
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@@ -1,17 +1,39 @@
package middleware
import (
"bytes"
"net/http"
"slices"
"testing"
"github.com/yusing/go-proxy/internal/net/types"
. "github.com/yusing/go-proxy/internal/utils/testing"
)
func TestSetModifyRequest(t *testing.T) {
opts := OptionsRaw{
"set_headers": map[string]string{
"User-Agent": "go-proxy/v0.5.0",
"Host": "test.example.com",
"User-Agent": "go-proxy/v0.5.0",
"Host": "$upstream_addr",
"X-Test-Req-Method": "$req_method",
"X-Test-Req-Scheme": "$req_scheme",
"X-Test-Req-Host": "$req_host",
"X-Test-Req-Port": "$req_port",
"X-Test-Req-Addr": "$req_addr",
"X-Test-Req-Path": "$req_path",
"X-Test-Req-Query": "$req_query",
"X-Test-Req-Url": "$req_url",
"X-Test-Req-Uri": "$req_uri",
"X-Test-Req-Content-Type": "$req_content_type",
"X-Test-Req-Content-Length": "$req_content_length",
"X-Test-Remote-Addr": "$remote_addr",
"X-Test-Upstream-Scheme": "$upstream_scheme",
"X-Test-Upstream-Host": "$upstream_host",
"X-Test-Upstream-Port": "$upstream_port",
"X-Test-Upstream-Addr": "$upstream_addr",
"X-Test-Upstream-Url": "$upstream_url",
"X-Test-Content-Type": "$header(Content-Type)",
"X-Test-Arg-Arg_1": "$arg(arg_1)",
},
"add_headers": map[string]string{"Accept-Encoding": "test-value"},
"hide_headers": []string{"Accept"},
@@ -26,13 +48,44 @@ func TestSetModifyRequest(t *testing.T) {
})
t.Run("request_headers", func(t *testing.T) {
reqURL := types.MustParseURL("https://my.app/?arg_1=b")
upstreamURL := types.MustParseURL("http://test.example.com")
result, err := newMiddlewareTest(ModifyRequest, &testArgs{
middlewareOpt: opts,
reqURL: reqURL,
upstreamURL: upstreamURL,
body: bytes.Repeat([]byte("a"), 100),
headers: http.Header{
"Content-Type": []string{"application/json"},
},
})
ExpectNoError(t, err)
ExpectEqual(t, result.RequestHeaders.Get("User-Agent"), "go-proxy/v0.5.0")
ExpectEqual(t, result.RequestHeaders.Get("Host"), "test.example.com")
ExpectTrue(t, slices.Contains(result.RequestHeaders.Values("Accept-Encoding"), "test-value"))
ExpectEqual(t, result.RequestHeaders.Get("Accept"), "")
ExpectEqual(t, result.RequestHeaders.Get("X-Test-Req-Method"), "GET")
ExpectEqual(t, result.RequestHeaders.Get("X-Test-Req-Scheme"), reqURL.Scheme)
ExpectEqual(t, result.RequestHeaders.Get("X-Test-Req-Host"), reqURL.Hostname())
ExpectEqual(t, result.RequestHeaders.Get("X-Test-Req-Port"), reqURL.Port())
ExpectEqual(t, result.RequestHeaders.Get("X-Test-Req-Addr"), reqURL.Host)
ExpectEqual(t, result.RequestHeaders.Get("X-Test-Req-Path"), reqURL.Path)
ExpectEqual(t, result.RequestHeaders.Get("X-Test-Req-Query"), reqURL.RawQuery)
ExpectEqual(t, result.RequestHeaders.Get("X-Test-Req-Url"), reqURL.String())
ExpectEqual(t, result.RequestHeaders.Get("X-Test-Req-Uri"), reqURL.RequestURI())
ExpectEqual(t, result.RequestHeaders.Get("X-Test-Req-Content-Type"), "application/json")
ExpectEqual(t, result.RequestHeaders.Get("X-Test-Req-Content-Length"), "100")
ExpectEqual(t, result.RequestHeaders.Get("X-Test-Remote-Addr"), result.RemoteAddr)
ExpectEqual(t, result.RequestHeaders.Get("X-Test-Upstream-Scheme"), upstreamURL.Scheme)
ExpectEqual(t, result.RequestHeaders.Get("X-Test-Upstream-Host"), upstreamURL.Hostname())
ExpectEqual(t, result.RequestHeaders.Get("X-Test-Upstream-Port"), upstreamURL.Port())
ExpectEqual(t, result.RequestHeaders.Get("X-Test-Upstream-Addr"), upstreamURL.Host)
ExpectEqual(t, result.RequestHeaders.Get("X-Test-Upstream-Url"), upstreamURL.String())
ExpectEqual(t, result.RequestHeaders.Get("X-Test-Content-Type"), "application/json")
ExpectEqual(t, result.RequestHeaders.Get("X-Test-Arg-Arg_1"), "b")
})
}