Add better test output

tests/main.go

@@ -4,7 +4,6 @@ import (
 	"encoding/json"
 	"fmt"
 	"html/template"
-	"io/ioutil"
 	"net/http"
 	"net/http/httptest"
 	"os"
@@ -71,9 +70,11 @@ func main() {
 
 	server := httptest.NewServer(router)
 
-	exec.Command("chromium", "--headless", "--disable-gpu", server.URL).Run()
+	testBrowser("chrome", "--headless", "--disable-gpu", server.URL)
-	// TODO: Fix closing FF
+	testBrowser("chromium", "--headless", "--disable-gpu", server.URL)
-	exec.Command("firefox", "-headless", server.URL).Run()
+
+	// Firefox is being annoying, enable if you like
+	// testBrowser("firefox", "-headless", server.URL)
 }
 
 // Person ...
@@ -97,14 +98,12 @@ func getTest(w http.ResponseWriter, r *http.Request, _ httprouter.Params) {
 }
 
 func postTest(w http.ResponseWriter, r *http.Request, _ httprouter.Params) {
-	body, _ := ioutil.ReadAll(r.Body)
-
 	var p []*Person
 
-	err := json.Unmarshal(body, &p)
+	body := json.NewDecoder(r.Body)
+	err := body.Decode(&p)
 	if err != nil {
-		fmt.Println(err)
+		fmt.Println(color.RedString(err.Error()))
-		fmt.Println("Person could not be decoded")
 	}
 
 	for k := range p {
@@ -116,6 +115,14 @@ func postTest(w http.ResponseWriter, r *http.Request, _ httprouter.Params) {
 	tw.Flush()
 }
 
+func testBrowser(command string, flags ...string) {
+	fmt.Println("\nTesting", color.RedString(command))
+	err := exec.Command(command, flags...).Run()
+	if err != nil {
+		fmt.Println(color.RedString(err.Error()))
+	}
+}
+
 func isEq(p1, p2 Person) {
 	assert(p1.Name, p2.Name, "Name")
 	assert(p1.Surname, p2.Surname, "Surname")