mirror of
https://github.com/kataras/iris.git
synced 2025-01-23 18:51:03 +01:00
110 lines
2.5 KiB
Go
110 lines
2.5 KiB
Go
// white-box testing
|
|
|
|
package host
|
|
|
|
import (
|
|
"bytes"
|
|
"context"
|
|
"crypto/tls"
|
|
"log"
|
|
"net"
|
|
"net/http"
|
|
"strings"
|
|
"testing"
|
|
|
|
"github.com/gavv/httpexpect"
|
|
)
|
|
|
|
const (
|
|
debug = false
|
|
)
|
|
|
|
func newTester(t *testing.T, baseURL string, handler http.Handler) *httpexpect.Expect {
|
|
var transporter http.RoundTripper
|
|
|
|
if strings.HasPrefix(baseURL, "http") { // means we are testing real serve time
|
|
transporter = &http.Transport{
|
|
TLSClientConfig: &tls.Config{InsecureSkipVerify: true},
|
|
}
|
|
} else { // means we are testing the handler itself
|
|
transporter = httpexpect.NewBinder(handler)
|
|
}
|
|
|
|
testConfiguration := httpexpect.Config{
|
|
BaseURL: baseURL,
|
|
Client: &http.Client{
|
|
Transport: transporter,
|
|
Jar: httpexpect.NewJar(),
|
|
},
|
|
Reporter: httpexpect.NewAssertReporter(t),
|
|
}
|
|
|
|
if debug {
|
|
testConfiguration.Printers = []httpexpect.Printer{
|
|
httpexpect.NewDebugPrinter(t, true),
|
|
}
|
|
}
|
|
|
|
return httpexpect.WithConfig(testConfiguration)
|
|
}
|
|
|
|
func testSupervisor(t *testing.T, creator func(*http.Server, []func(TaskHost)) *Supervisor) {
|
|
loggerOutput := &bytes.Buffer{}
|
|
logger := log.New(loggerOutput, "", 0)
|
|
const (
|
|
expectedHelloMessage = "Hello\n"
|
|
)
|
|
|
|
// http routing
|
|
|
|
expectedBody := "this is the response body\n"
|
|
|
|
mux := http.NewServeMux()
|
|
mux.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
|
|
w.Write([]byte(expectedBody))
|
|
})
|
|
|
|
// host (server wrapper and adapter) construction
|
|
|
|
srv := &http.Server{Handler: mux, ErrorLog: logger}
|
|
addr := "localhost:5525"
|
|
// serving
|
|
ln, err := net.Listen("tcp4", addr)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
helloMe := func(_ TaskHost) {
|
|
logger.Print(expectedHelloMessage)
|
|
}
|
|
|
|
host := creator(srv, []func(TaskHost){helloMe})
|
|
defer host.Shutdown(context.TODO())
|
|
|
|
go host.Serve(ln)
|
|
|
|
// http testsing and various calls
|
|
// no need for time sleep because the following will take some time by theirselves
|
|
tester := newTester(t, "http://"+addr, mux)
|
|
tester.Request("GET", "/").Expect().Status(http.StatusOK).Body().Equal(expectedBody)
|
|
|
|
// WARNING: Data Race here because we try to read the logs
|
|
// but it's "safe" here.
|
|
|
|
// testing Task (recorded) message:
|
|
if got := loggerOutput.String(); expectedHelloMessage != got {
|
|
t.Fatalf("expected hello Task's message to be '%s' but got '%s'", expectedHelloMessage, got)
|
|
}
|
|
}
|
|
|
|
func TestSupervisor(t *testing.T) {
|
|
testSupervisor(t, func(srv *http.Server, tasks []func(TaskHost)) *Supervisor {
|
|
su := New(srv)
|
|
for _, t := range tasks {
|
|
su.RegisterOnServe(t)
|
|
}
|
|
|
|
return su
|
|
})
|
|
}
|