From 2e96df6346b36ade3f253528c1f5ced3468e8409 Mon Sep 17 00:00:00 2001
From: Regev Brody <regevbr@gmail.com>
Date: Wed, 6 Dec 2017 04:25:34 -0800
Subject: [PATCH] fixed metadat of in op

---
 in/in_test.go    | 15 ++++++++-------
 in/main.go       | 19 +++++++++++--------
 models/models.go |  7 ++++++-
 3 files changed, 25 insertions(+), 16 deletions(-)

diff --git a/in/in_test.go b/in/in_test.go
index c61b3de..ccd83fa 100644
--- a/in/in_test.go
+++ b/in/in_test.go
@@ -82,21 +82,22 @@ var _ = Describe("In", func() {
 
 		It("writes the requested data the destination", func() {
 
-			checkProp(destination, "build-id", "BUILD_ID", "1", response.Metadata)
-			checkProp(destination, "build-name", "BUILD_NAME", "2", response.Metadata)
-			checkProp(destination, "build-job-name", "BUILD_JOB_NAME", "3", response.Metadata)
-			checkProp(destination, "build-pipeline-name", "BUILD_PIPELINE_NAME", "4", response.Metadata)
-			checkProp(destination, "atc-external-url", "ATC_EXTERNAL_URL", "5", response.Metadata)
+			checkProp(destination, "build-id", "BUILD_ID", "1", response.Metadata[0])
+			checkProp(destination, "build-name", "BUILD_NAME", "2", response.Metadata[1])
+			checkProp(destination, "build-job-name", "BUILD_JOB_NAME", "3", response.Metadata[2])
+			checkProp(destination, "build-pipeline-name", "BUILD_PIPELINE_NAME", "4", response.Metadata[3])
+			checkProp(destination, "atc-external-url", "ATC_EXTERNAL_URL", "5", response.Metadata[4])
 		})
 
 	})
 })
 
-func checkProp(destination string, filename string, prop string, valueToCheck string, meta models.Metadata) {
+func checkProp(destination string, filename string, prop string, valueToCheck string, meta models.MetadataField) {
 	output := filepath.Join(destination, filename)
 	file, err := ioutil.ReadFile(output)
 	Expect(err).NotTo(HaveOccurred())
 	val := string(file)
 	Expect(val).To(Equal(valueToCheck))
-	Expect(meta[prop]).To(Equal(valueToCheck))
+	Expect(meta.Name).To(Equal(prop))
+	Expect(meta.Value).To(Equal(valueToCheck))
 }
diff --git a/in/main.go b/in/main.go
index f0fca76..3f73dc1 100644
--- a/in/main.go
+++ b/in/main.go
@@ -23,7 +23,7 @@ func main() {
 		fatal("creating destination", err)
 	}
 
-	meta := make(models.Metadata)
+	meta := make(models.Metadata,5)
 
 	var request models.InRequest
 
@@ -34,11 +34,11 @@ func main() {
 
 	var inVersion = request.Version
 
-	handleProp(destination, "build-id", "BUILD_ID", meta)
-	handleProp(destination, "build-name", "BUILD_NAME", meta)
-	handleProp(destination, "build-job-name", "BUILD_JOB_NAME", meta)
-	handleProp(destination, "build-pipeline-name", "BUILD_PIPELINE_NAME", meta)
-	handleProp(destination, "atc-external-url", "ATC_EXTERNAL_URL", meta)
+	handleProp(destination, "build-id", "BUILD_ID", meta, 0)
+	handleProp(destination, "build-name", "BUILD_NAME", meta, 1)
+	handleProp(destination, "build-job-name", "BUILD_JOB_NAME", meta, 2)
+	handleProp(destination, "build-pipeline-name", "BUILD_PIPELINE_NAME", meta, 3)
+	handleProp(destination, "atc-external-url", "ATC_EXTERNAL_URL", meta, 4)
 
 	json.NewEncoder(os.Stdout).Encode(models.InResponse{
 		Version:  inVersion,
@@ -62,7 +62,7 @@ func fatalNoErr(doing string) {
 	os.Exit(1)
 }
 
-func handleProp(destination string, filename string, prop string, meta models.Metadata) {
+func handleProp(destination string, filename string, prop string, meta models.Metadata, index int) {
 	output := filepath.Join(destination, filename)
 	log("creating output file " + output)
 	file, err := os.Create(output)
@@ -72,7 +72,10 @@ func handleProp(destination string, filename string, prop string, meta models.Me
 	defer file.Close()
 
 	val := os.Getenv(prop)
-	meta[prop] = val
+	meta[index] = models.MetadataField{
+		Name: prop,
+		Value: val,
+	}
 	w := bufio.NewWriter(file)
 	fmt.Fprintf(w, "%s", val)
 
diff --git a/models/models.go b/models/models.go
index 8c93780..9da62bc 100644
--- a/models/models.go
+++ b/models/models.go
@@ -4,7 +4,12 @@ type TimestampVersion struct {
 	Version string `json:"version"`
 }
 
-type Metadata map[string]string
+type MetadataField struct {
+	Name string `json:"name"`
+	Value string `json:"value"`
+}
+
+type Metadata []MetadataField
 
 type InRequest struct {
 	Source  Source  `json:"source"`