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-rw-r--r--vendor/github.com/braintree/manners/helpers_test.go119
1 files changed, 119 insertions, 0 deletions
diff --git a/vendor/github.com/braintree/manners/helpers_test.go b/vendor/github.com/braintree/manners/helpers_test.go
new file mode 100644
index 000000000..3c11a081d
--- /dev/null
+++ b/vendor/github.com/braintree/manners/helpers_test.go
@@ -0,0 +1,119 @@
+package manners
+
+import (
+ "bufio"
+ "crypto/tls"
+ "io/ioutil"
+ "net"
+ "net/http"
+ "testing"
+)
+
+// a simple step-controllable http client
+type client struct {
+ tls bool
+ addr net.Addr
+ connected chan error
+ sendrequest chan bool
+ response chan *rawResponse
+ closed chan bool
+}
+
+type rawResponse struct {
+ body []string
+ err error
+}
+
+func (c *client) Run() {
+ go func() {
+ var err error
+ conn, err := net.Dial(c.addr.Network(), c.addr.String())
+ if err != nil {
+ c.connected <- err
+ return
+ }
+ if c.tls {
+ conn = tls.Client(conn, &tls.Config{InsecureSkipVerify: true})
+ }
+ c.connected <- nil
+ for <-c.sendrequest {
+ _, err = conn.Write([]byte("GET / HTTP/1.1\nHost: localhost:8000\n\n"))
+ if err != nil {
+ c.response <- &rawResponse{err: err}
+ }
+ // Read response; no content
+ scanner := bufio.NewScanner(conn)
+ var lines []string
+ for scanner.Scan() {
+ // our null handler doesn't send a body, so we know the request is
+ // done when we reach the blank line after the headers
+ line := scanner.Text()
+ if line == "" {
+ break
+ }
+ lines = append(lines, line)
+ }
+ c.response <- &rawResponse{lines, scanner.Err()}
+ }
+ conn.Close()
+ ioutil.ReadAll(conn)
+ c.closed <- true
+ }()
+}
+
+func newClient(addr net.Addr, tls bool) *client {
+ return &client{
+ addr: addr,
+ tls: tls,
+ connected: make(chan error),
+ sendrequest: make(chan bool),
+ response: make(chan *rawResponse),
+ closed: make(chan bool),
+ }
+}
+
+// a handler that returns 200 ok with no body
+var nullHandler = http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {})
+
+func startGenericServer(t *testing.T, server *GracefulServer, statechanged chan http.ConnState, runner func() error) (l net.Listener, errc chan error) {
+ server.Addr = "localhost:0"
+ server.Handler = nullHandler
+ if statechanged != nil {
+ // Wrap the ConnState handler with something that will notify
+ // the statechanged channel when a state change happens
+ server.ConnState = func(conn net.Conn, newState http.ConnState) {
+ statechanged <- newState
+ }
+ }
+
+ server.up = make(chan net.Listener)
+ exitchan := make(chan error)
+
+ go func() {
+ exitchan <- runner()
+ }()
+
+ // wait for server socket to be bound
+ select {
+ case l = <-server.up:
+ // all good
+
+ case err := <-exitchan:
+ // all bad
+ t.Fatal("Server failed to start", err)
+ }
+ return l, exitchan
+}
+
+func startServer(t *testing.T, server *GracefulServer, statechanged chan http.ConnState) (
+ l net.Listener, errc chan error) {
+ return startGenericServer(t, server, statechanged, server.ListenAndServe)
+}
+
+func startTLSServer(t *testing.T, server *GracefulServer, certFile, keyFile string, statechanged chan http.ConnState) (l net.Listener, errc chan error) {
+ runner := func() error {
+ return server.ListenAndServeTLS(certFile, keyFile)
+ }
+
+ return startGenericServer(t, server, statechanged, runner)
+}