Test that we set the right arguments for git cloning depending on the transport.

Signed-off-by: David Calavera <david.calavera@gmail.com>

builder/job_test.go

@@ -0,0 +1,56 @@
+package builder
+
+import (
+	"fmt"
+	"net/http"
+	"net/http/httptest"
+	"net/url"
+	"reflect"
+	"testing"
+)
+
+func TestCloneArgsSmartHttp(t *testing.T) {
+	mux := http.NewServeMux()
+	server := httptest.NewServer(mux)
+	serverURL, _ := url.Parse(server.URL)
+
+	serverURL.Path = "/repo.git"
+	gitURL := serverURL.String()
+
+	mux.HandleFunc("/repo.git/info/refs", func(w http.ResponseWriter, r *http.Request) {
+		q := r.URL.Query().Get("service")
+		w.Header().Set("Content-Type", fmt.Sprintf("application/x-%s-advertisement", q))
+	})
+
+	args := cloneArgs(gitURL, "/tmp")
+	exp := []string{"clone", "--recursive", "--depth", "1", gitURL, "/tmp"}
+	if !reflect.DeepEqual(args, exp) {
+		t.Fatalf("Expected %v, got %v", exp, args)
+	}
+}
+
+func TestCloneArgsDumbHttp(t *testing.T) {
+	mux := http.NewServeMux()
+	server := httptest.NewServer(mux)
+	serverURL, _ := url.Parse(server.URL)
+
+	serverURL.Path = "/repo.git"
+	gitURL := serverURL.String()
+
+	mux.HandleFunc("/repo.git/info/refs", func(w http.ResponseWriter, r *http.Request) {
+		w.Header().Set("Content-Type", "text/plain")
+	})
+
+	args := cloneArgs(gitURL, "/tmp")
+	exp := []string{"clone", "--recursive", gitURL, "/tmp"}
+	if !reflect.DeepEqual(args, exp) {
+		t.Fatalf("Expected %v, got %v", exp, args)
+	}
+}
+func TestCloneArgsGit(t *testing.T) {
+	args := cloneArgs("git://github.com/docker/docker", "/tmp")
+	exp := []string{"clone", "--recursive", "--depth", "1", "git://github.com/docker/docker", "/tmp"}
+	if !reflect.DeepEqual(args, exp) {
+		t.Fatalf("Expected %v, got %v", exp, args)
+	}
+}