Register routes for pipelines

main.go

@@ -15,16 +15,31 @@ type Metadata struct {
 	Version string
 }
 
+func PipelineHandle(pipeline IPipeline, w http.ResponseWriter, r *http.Request) {
+	w.Header().Set("Content-Type", "application/json")
+	json.NewEncoder(w).Encode(true)
+}
+
 func IndexHandler(w http.ResponseWriter, r *http.Request) {
 	w.Header().Set("Content-Type", "application/json")
 	json.NewEncoder(w).Encode(Metadata{Name, Version})
 }
 
+func RegisterPipelineRoutes(r *mux.Router, pipelines []IPipeline) {
+	for _, pipeline := range pipelines {
+		r.HandleFunc("/"+pipeline.GetSlug(), func(w http.ResponseWriter, r *http.Request) {
+			PipelineHandle(pipeline, w, r)
+		})
+	}
+}
+
 func main() {
-	LoadPipelines()
+	pipelines := LoadPipelines()
 
 	r := mux.NewRouter()
 	r.HandleFunc("/", IndexHandler)
 
+	RegisterPipelineRoutes(r, pipelines)
+
 	http.ListenAndServe(":8000", r)
 }

main_test.go

@@ -5,6 +5,7 @@ import (
 	"net/http/httptest"
 	"testing"
 
+	"github.com/gorilla/mux"
 	"github.com/stretchr/testify/assert"
 )
 
@@ -19,3 +20,46 @@ func TestIndexRoute(t *testing.T) {
 		assert.NotNil(t, responseRecorder.Body, "Response should contain body")
 	})
 }
+
+func TestEndpointRoute(t *testing.T) {
+	// TODO: Use mock/fake for dummy pipeline data
+	givenEndpoint := Pipeline{
+		Name:           "example pipeline",
+		Slug:           "example",
+		Type:           0,
+		RemoveMetadata: false,
+		Steps: []Step{
+			{
+				Name: "resize image",
+				Type: 0,
+			},
+			{
+				Name: "compress image",
+				Type: 1,
+			},
+		},
+	}
+
+	t.Run("Registered pipelines are valid routes", func(t *testing.T) {
+		router := mux.NewRouter()
+		RegisterPipelineRoutes(router, []IPipeline{givenEndpoint})
+
+		request, _ := http.NewRequest("GET", "/"+givenEndpoint.Slug, nil)
+		responseRecorder := httptest.NewRecorder()
+
+		router.ServeHTTP(responseRecorder, request)
+
+		assert.Equal(t, responseRecorder.Code, 200)
+	})
+
+	t.Run("Unregistered pipelines return 404", func(t *testing.T) {
+		router := mux.NewRouter()
+
+		request, _ := http.NewRequest("GET", "/"+givenEndpoint.Slug, nil)
+		responseRecorder := httptest.NewRecorder()
+
+		router.ServeHTTP(responseRecorder, request)
+
+		assert.Equal(t, responseRecorder.Code, 404)
+	})
+}

pipeline.go

@@ -21,6 +21,7 @@ type PipelineType int
 
 type IPipeline interface {
 	GetName() string
+	GetSlug() string
 	GetType() PipelineType
 	GetSteps() []Step
 }
@@ -37,6 +38,10 @@ func (p Pipeline) GetName() string {
 	return p.Name
 }
 
+func (p Pipeline) GetSlug() string {
+	return p.Slug
+}
+
 func (p Pipeline) GetType() PipelineType {
 	return p.Type
 }

pipelines/example.json

@@ -1,4 +1,3 @@
-[
 {
     "name": "example pipeline",
     "slug": "example",
@@ -15,4 +14,3 @@
         }
     ]
 }
-]