From 5025ce49ec32a71ad42aa186ce946119e75086d3 Mon Sep 17 00:00:00 2001
From: Fabian Vowie <fabian@vowie.me>
Date: Tue, 4 Jan 2022 18:45:20 +0100
Subject: [PATCH] Add deserialization for pipelines

---
 pipeline.go      | 13 +++++++++++++
 pipeline_test.go | 32 ++++++++++++++++++++++++++++++++
 2 files changed, 45 insertions(+)
 create mode 100644 pipeline_test.go

diff --git a/pipeline.go b/pipeline.go
index c010406..9a12672 100644
--- a/pipeline.go
+++ b/pipeline.go
@@ -1,5 +1,7 @@
 package main
 
+import "encoding/json"
+
 type PipelineType int
 type PipelineStepType int
 
@@ -26,3 +28,14 @@ type Step struct {
 	Type PipelineStepType
 }
 
+func DeserializePipelines(pipelines []string) []Pipeline {
+	values := make([]Pipeline, len(pipelines))
+
+	for index, pipeline := range pipelines {
+		var deserializedObject Pipeline
+		json.Unmarshal([]byte(pipeline), &deserializedObject)
+		values[index] = deserializedObject
+	}
+
+	return values
+}
diff --git a/pipeline_test.go b/pipeline_test.go
new file mode 100644
index 0000000..9b7a135
--- /dev/null
+++ b/pipeline_test.go
@@ -0,0 +1,32 @@
+package main
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+const ValidPayload string = `{
+    "name": "example pipeline",
+    "type": 0,
+    "removeMetadata": false,
+    "steps": [
+        {
+            "name": "resize image",
+            "type": 0
+        },
+        {
+            "name": "compress image",
+            "type": 1
+        }
+    ]
+}`
+
+func TestPipelineDeserialization(t *testing.T) {
+	t.Run("Pipelines deserialization is successful", func(t *testing.T) {
+		values := DeserializePipelines([]string{ValidPayload})
+
+		assert.Equal(t, 1, len(values), "Output should contain one element")
+		assert.Equal(t, "example pipeline", values[0].Name)
+	})
+}