Merge commit '35a4e68ad6f3142c5bbb7f9ec4671e3514f3f64a' into HEAD

go.mod

@@ -3,3 +3,10 @@ module github.com/geplauder/lithium
 go 1.17
 
 require github.com/gorilla/mux v1.8.0
+
+require (
+	github.com/davecgh/go-spew v1.1.0 // indirect
+	github.com/pmezard/go-difflib v1.0.0 // indirect
+	github.com/stretchr/testify v1.7.0 // indirect
+	gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c // indirect
+)

go.sum

@@ -1,2 +1,12 @@
+github.com/davecgh/go-spew v1.1.0 h1:ZDRjVQ15GmhC3fiQ8ni8+OwkZQO4DARzQgrnXU1Liz8=
+github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/gorilla/mux v1.8.0 h1:i40aqfkR1h2SlN9hojwV5ZA91wcXFOvkdNIeFDP5koI=
 github.com/gorilla/mux v1.8.0/go.mod h1:DVbg23sWSpFRCP0SfiEN6jmj59UnW/n46BH5rLB71So=
+github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
+github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
+github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
+github.com/stretchr/testify v1.7.0 h1:nwc3DEeHmmLAfoZucVR881uASk0Mfjw8xYJ99tb5CcY=
+github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c h1:dUUwHk2QECo/6vqA44rthZ8ie2QXMNeKRTHCNY2nXvo=
+gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=

main.go

@@ -1,13 +1,23 @@
 package main
 
 import (
+	"encoding/json"
 	"net/http"
 
 	"github.com/gorilla/mux"
 )
 
+const Name string = "Lithium"
+const Version string = "0.1.0"
+
+type Metadata struct {
+	Name    string
+	Version string
+}
+
 func IndexHandler(w http.ResponseWriter, r *http.Request) {
-	w.Write([]byte("hello world!"))
+	w.Header().Set("Content-Type", "application/json")
+	json.NewEncoder(w).Encode(Metadata{Name, Version})
 }
 
 func main() {

main_test.go

@@ -0,0 +1,21 @@
+package main
+
+import (
+	"net/http"
+	"net/http/httptest"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestIndexRoute(t *testing.T) {
+	t.Run("Index route returns valid response", func(t *testing.T) {
+		request := httptest.NewRequest(http.MethodGet, "/", nil)
+		responseRecorder := httptest.NewRecorder()
+
+		IndexHandler(responseRecorder, request)
+
+		assert.Equal(t, responseRecorder.Code, 200, "Response code should be 200")
+		assert.NotNil(t, responseRecorder.Body, "Response should contain body")
+	})
+}