milo: Use service interface for swarming.

milo/appengine/swarming/build_test.go

Index: milo/appengine/swarming/build_test.go
diff --git a/milo/appengine/swarming/build_test.go b/milo/appengine/swarming/build_test.go
index fc422c4975e890953c9b3bf5d38d5855ab275756..0d81498321e06f327551b337e9eb287b48ad8ba2 100644
--- a/milo/appengine/swarming/build_test.go
+++ b/milo/appengine/swarming/build_test.go
@@ -9,19 +9,21 @@ import (
 	"flag"
 	"fmt"
 	"io/ioutil"
-	"path"
+	"path/filepath"
 	"testing"
 	"time"
 
 	"github.com/luci/luci-go/common/clock/testclock"
-	. "github.com/smartystreets/goconvey/convey"
+
 	"golang.org/x/net/context"
+
+	. "github.com/smartystreets/goconvey/convey"
 )
 
 var generate = flag.Bool("test.generate", false, "Generate expectations instead of running tests.")
 
 func load(name string) ([]byte, error) {
-	filename := path.Join("expectations", name)
+	filename := filepath.Join("expectations", name)
 	return ioutil.ReadFile(filename)
 }
 
@@ -39,10 +41,12 @@ func TestBuild(t *testing.T) {
 	c := context.Background()
 	c, _ = testclock.UseTime(c, time.Date(2016, time.March, 14, 11, 0, 0, 0, time.UTC))
 
+	var svc debugSwarmingService
 	if *generate {
 		for _, tc := range getTestCases() {
 			fmt.Printf("Generating expectations for %s\n", tc)
-			build, err := swarmingBuildImpl(c, "foo", "debug", tc)
+
+			build, err := swarmingBuildImpl(c, svc, "foo", tc)
 			if err != nil {
 				panic(fmt.Errorf("Could not run swarmingBuildImpl for %s: %s", tc, err))
 			}
@@ -50,7 +54,7 @@ func TestBuild(t *testing.T) {
 			if err != nil {
 				panic(fmt.Errorf("Could not JSON marshal %s: %s", tc, err))
 			}
-			filename := path.Join("expectations", tc+".json")
+			filename := filepath.Join("expectations", tc+".json")
 			err = ioutil.WriteFile(filename, []byte(buildJSON), 0644)
 			if err != nil {
 				panic(fmt.Errorf("Encountered error while trying to write to %s: %s", filename, err))
@@ -62,7 +66,7 @@ func TestBuild(t *testing.T) {
 	Convey(`A test Environment`, t, func() {
 		for _, tc := range getTestCases() {
 			Convey(fmt.Sprintf("Test Case: %s", tc), func() {
-				build, err := swarmingBuildImpl(c, "foo", "debug", tc)
+				build, err := swarmingBuildImpl(c, svc, "foo", tc)
 				So(err, ShouldBeNil)
 				So(build, shouldMatchExpectationsFor, tc+".json")
 			})