98 lines
2.6 KiB
Go
98 lines
2.6 KiB
Go
package middlewares
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import (
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"net/http"
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"net/http/httptest"
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"testing"
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"github.com/containous/traefik/testhelpers"
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"github.com/stretchr/testify/assert"
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)
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func TestStripPrefixRegex(t *testing.T) {
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testPrefixRegex := []string{"/a/api/", "/b/{regex}/", "/c/{category}/{id:[0-9]+}/"}
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tests := []struct {
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path string
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expectedStatusCode int
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expectedPath string
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expectedRawPath string
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expectedHeader string
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}{
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{
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path: "/a/test",
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expectedStatusCode: http.StatusNotFound,
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},
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{
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path: "/a/api/test",
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expectedStatusCode: http.StatusOK,
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expectedPath: "test",
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expectedHeader: "/a/api/",
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},
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{
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path: "/b/api/",
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expectedStatusCode: http.StatusOK,
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expectedHeader: "/b/api/",
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},
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{
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path: "/b/api/test1",
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expectedStatusCode: http.StatusOK,
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expectedPath: "test1",
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expectedHeader: "/b/api/",
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},
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{
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path: "/b/api2/test2",
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expectedStatusCode: http.StatusOK,
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expectedPath: "test2",
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expectedHeader: "/b/api2/",
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},
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{
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path: "/c/api/123/",
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expectedStatusCode: http.StatusOK,
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expectedHeader: "/c/api/123/",
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},
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{
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path: "/c/api/123/test3",
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expectedStatusCode: http.StatusOK,
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expectedPath: "test3",
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expectedHeader: "/c/api/123/",
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},
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{
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path: "/c/api/abc/test4",
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expectedStatusCode: http.StatusNotFound,
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},
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{
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path: "/a/api/a%2Fb",
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expectedStatusCode: http.StatusOK,
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expectedPath: "a/b",
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expectedRawPath: "a%2Fb",
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expectedHeader: "/a/api/",
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},
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}
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for _, test := range tests {
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test := test
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t.Run(test.path, func(t *testing.T) {
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t.Parallel()
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var actualPath, actualRawPath, actualHeader string
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handlerPath := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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actualPath = r.URL.Path
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actualRawPath = r.URL.RawPath
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actualHeader = r.Header.Get(ForwardedPrefixHeader)
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})
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handler := NewStripPrefixRegex(handlerPath, testPrefixRegex)
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req := testhelpers.MustNewRequest(http.MethodGet, "http://localhost"+test.path, nil)
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resp := &httptest.ResponseRecorder{Code: http.StatusOK}
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handler.ServeHTTP(resp, req)
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assert.Equal(t, test.expectedStatusCode, resp.Code, "Unexpected status code.")
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assert.Equal(t, test.expectedPath, actualPath, "Unexpected path.")
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assert.Equal(t, test.expectedRawPath, actualRawPath, "Unexpected raw path.")
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assert.Equal(t, test.expectedHeader, actualHeader, "Unexpected '%s' header.", ForwardedPrefixHeader)
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})
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}
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}
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