/
tests.go
66 lines (52 loc) · 1.43 KB
/
tests.go
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package contactcache
import (
"fmt"
"net/http"
"net/http/httptest"
"net/http/httputil"
"net/url"
"testing"
"github.com/alicebob/miniredis"
"github.com/sirupsen/logrus"
"github.com/spf13/viper"
)
//setupTestServer helper for setting up a mock backend and in-mem redis server with a single text response
func setupTestServer(t *testing.T, resp string) (*Server, *int, func(), *miniredis.Miniredis) {
var beReqCount int
handler := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
beReqCount++
fmt.Fprintln(w, resp)
})
srv, closer, cache := setupTestServerHandleFunc(t, handler)
return srv, &beReqCount, closer, cache
}
//setupTestServer helper for setting up a mock backend and in-mem redis server passing through a
//handler for complex/multiple response (e.g. via mutex)
func setupTestServerHandleFunc(t *testing.T, handler http.HandlerFunc) (*Server, func(), *miniredis.Miniredis) {
//Spin up backend
ts := httptest.NewServer(handler)
//Spin up cache
s, err := miniredis.Run()
if err != nil {
panic(err)
}
//Set config to test redis
viper.Set("cache.address", s.Addr())
cache, err := NewRedisCache()
if err != nil {
t.Fatal(err)
}
beURL, _ := url.Parse(ts.URL)
be := httputil.NewSingleHostReverseProxy(beURL)
srv := &Server{
be: be,
cache: cache,
log: logrus.New(),
}
be.ModifyResponse = srv.handleProxyResponse
closer := func() {
ts.Close()
s.Close()
}
return srv, closer, s
}