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package client
import (
"io/ioutil"
"net/http"
"net/http/httptest"
"strings"
"testing"
)
func TestBadAuth(t *testing.T) {
var hf http.HandlerFunc = func(w http.ResponseWriter, r *http.Request) {
if r.Header.Get("authorization") != "token TEST-TOKEN" {
w.WriteHeader(http.StatusUnauthorized)
return
}
w.Write([]byte("encoded yay"))
}
tests := []struct {
name string
tok string
expectErr bool
expectBody bool
}{
{"valid token", "TEST-TOKEN", false, true},
{"empty token", "", true, false},
{"invalid token", "bad token", true, false},
}
server := httptest.NewServer(hf)
defer server.Close()
c := CaesarClient{Endpoint: server.URL}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
r, err := c.EncodeMessage(strings.NewReader("secret message"))
if err == nil {
t.Errorf("should have gotten error")
}
if r != nil {
t.Errorf("should not have gotten a reader")
}
})
}
}
func TestEncode(t *testing.T) {
var hf http.HandlerFunc = func(w http.ResponseWriter, r *http.Request) {
w.Write([]byte("response"))
}
server := httptest.NewServer(hf)
defer server.Close()
c := CaesarClient{Endpoint: server.URL} // HL
r, err := c.EncodeMessage(strings.NewReader("secret message"))
if err != nil {
t.Errorf("should not have gotten error: %v", err)
}
if r == nil {
t.Errorf("should have gotten a reader")
}
resp, err := ioutil.ReadAll(r)
if err != nil {
t.Fatalf("could not read message: %v", err)
}
if string(resp) != "response" {
t.Errorf("expected 'response' but got '%s'", resp)
}
}
func TestUserAgent(t *testing.T) {
var ua string
var hf http.HandlerFunc = func(w http.ResponseWriter, r *http.Request) {
ua = r.Header.Get("user-agent")
}
server := httptest.NewServer(hf)
defer server.Close()
c := CaesarClient{Endpoint: server.URL}
c.EncodeMessage(strings.NewReader("secret message"))
expected := "caesar-client/1.0"
if ua != expected {
t.Errorf("expected user agent header %q but got %q", expected, ua)
}
}
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