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package client
import (
"io/ioutil"
"log"
"net/http"
"net/http/httptest"
"testing"
"github.com/stretchr/testify/require"
)
func TestHTTPClientMakeHTTPDialer(t *testing.T) {
handler := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
_, _ = w.Write([]byte("Hi!\n"))
})
ts := httptest.NewServer(handler)
defer ts.Close()
tsTLS := httptest.NewTLSServer(handler)
defer tsTLS.Close()
// This silences a TLS handshake error, caused by the dialer just immediately
// disconnecting, which we can just ignore.
tsTLS.Config.ErrorLog = log.New(ioutil.Discard, "", 0)
for _, testURL := range []string{ts.URL, tsTLS.URL} {
u, err := newParsedURL(testURL)
require.NoError(t, err)
dialFn, err := makeHTTPDialer(testURL)
require.Nil(t, err)
addr, err := dialFn(u.Scheme, u.GetHostWithPath())
require.NoError(t, err)
require.NotNil(t, addr)
}
}
func Test_parsedURL(t *testing.T) {
type test struct {
url string
expectedURL string
expectedHostWithPath string
expectedDialAddress string
}
tests := map[string]test{
"unix endpoint": {
url: "unix:///tmp/test",
expectedURL: "unix://.tmp.test",
expectedHostWithPath: "/tmp/test",
expectedDialAddress: "/tmp/test",
},
"http endpoint": {
url: "https://example.com",
expectedURL: "https://example.com",
expectedHostWithPath: "example.com",
expectedDialAddress: "example.com",
},
"http endpoint with port": {
url: "https://example.com:8080",
expectedURL: "https://example.com:8080",
expectedHostWithPath: "example.com:8080",
expectedDialAddress: "example.com:8080",
},
"http path routed endpoint": {
url: "https://example.com:8080/rpc",
expectedURL: "https://example.com:8080/rpc",
expectedHostWithPath: "example.com:8080/rpc",
expectedDialAddress: "example.com:8080",
},
}
for name, tt := range tests {
tt := tt // suppressing linter
t.Run(name, func(t *testing.T) {
parsed, err := newParsedURL(tt.url)
require.NoError(t, err)
require.Equal(t, tt.expectedDialAddress, parsed.GetDialAddress())
require.Equal(t, tt.expectedURL, parsed.GetTrimmedURL())
require.Equal(t, tt.expectedHostWithPath, parsed.GetHostWithPath())
})
}
}
func TestMakeHTTPDialerURL(t *testing.T) {
remotes := []string{"https://foo-bar.com", "http://foo-bar.com"}
for _, remote := range remotes {
u, err := newParsedURL(remote)
require.NoError(t, err)
dialFn, err := makeHTTPDialer(remote)
require.Nil(t, err)
addr, err := dialFn(u.Scheme, u.GetHostWithPath())
require.NoError(t, err)
require.NotNil(t, addr)
}
errorURLs := []string{"tcp://foo-bar.com", "ftp://foo-bar.com"}
for _, errorURL := range errorURLs {
u, err := newParsedURL(errorURL)
require.NoError(t, err)
dialFn, err := makeHTTPDialer(errorURL)
require.Nil(t, err)
addr, err := dialFn(u.Scheme, u.GetHostWithPath())
require.Error(t, err)
require.Nil(t, addr)
}
}