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|
package main
import (
"bytes"
"log"
"net/http"
"net/http/httptest"
"testing"
)
func emptyTestHandler() service {
return func(h http.Handler) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
w.WriteHeader(http.StatusAccepted)
})
}
}
func TestServiceLoader(t *testing.T) {
req, err := http.NewRequest("GET", "/api/v1/stats", nil)
if err != nil {
t.Error(err)
}
rr := httptest.NewRecorder()
testHandlers := serviceLoader(cacheIndexHandler(), emptyTestHandler())
testHandlers.ServeHTTP(rr, req)
if status := rr.Code; status != http.StatusAccepted {
t.Errorf("handlers not loading properly. want: 202, got: %d", rr.Code)
}
}
func TestRequestMetrics(t *testing.T) {
var b bytes.Buffer
logger := log.New(&b, "", log.LstdFlags)
req, err := http.NewRequest("GET", "/api/v1/cache/empty", nil)
if err != nil {
t.Error(err)
}
rr := httptest.NewRecorder()
testHandlers := serviceLoader(cacheIndexHandler(), requestMetrics(logger))
testHandlers.ServeHTTP(rr, req)
targetTestString := b.String()
if len(targetTestString) == 0 {
t.Errorf("we are not logging request length strings.")
}
t.Log(targetTestString)
}
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