From 7317a215f9044b73ea9d2da2ec214d857e0ea3aa Mon Sep 17 00:00:00 2001
From: Fabian Vowie <fabian@vowie.me>
Date: Mon, 27 Dec 2021 00:01:40 +0100
Subject: [PATCH 1/3] Add metadata response to index route

---
 main.go | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/main.go b/main.go
index a12eff1..5057f09 100644
--- a/main.go
+++ b/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() {

From a88766080fc64fd5ede6d3f6833156c82cc4b0b0 Mon Sep 17 00:00:00 2001
From: Fabian Vowie <fabian@vowie.me>
Date: Mon, 27 Dec 2021 00:12:33 +0100
Subject: [PATCH 2/3] Add test for index route

---
 go.mod       |  7 +++++++
 go.sum       | 10 ++++++++++
 main_test.go | 21 +++++++++++++++++++++
 3 files changed, 38 insertions(+)
 create mode 100644 main_test.go

diff --git a/go.mod b/go.mod
index e8488cb..7829019 100644
--- a/go.mod
+++ b/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
+)
diff --git a/go.sum b/go.sum
index 5350288..e2ff782 100644
--- a/go.sum
+++ b/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=
diff --git a/main_test.go b/main_test.go
new file mode 100644
index 0000000..59a0cc1
--- /dev/null
+++ b/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("test", 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")
+	})
+}

From 35a4e68ad6f3142c5bbb7f9ec4671e3514f3f64a Mon Sep 17 00:00:00 2001
From: Fabian Vowie <fabian@vowie.me>
Date: Tue, 4 Jan 2022 18:24:44 +0100
Subject: [PATCH 3/3] Use proper test name for index route test

---
 main_test.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/main_test.go b/main_test.go
index 59a0cc1..513828f 100644
--- a/main_test.go
+++ b/main_test.go
@@ -9,7 +9,7 @@ import (
 )
 
 func TestIndexRoute(t *testing.T) {
-	t.Run("test", func(t *testing.T) {
+	t.Run("Index route returns valid response", func(t *testing.T) {
 		request := httptest.NewRequest(http.MethodGet, "/", nil)
 		responseRecorder := httptest.NewRecorder()