major refactoring of the api

api/util_test.go

@@ -0,0 +1,37 @@
+package api
+
+import (
+	"errors"
+	"net/http/httptest"
+	"testing"
+)
+
+func TestWrite404Error(t *testing.T) {
+	rw := httptest.NewRecorder()
+	Write404Error(rw)
+	if rw.Code != 404 {
+		t.Error()
+	}
+}
+
+func TestWrite500Error(t *testing.T) {
+	rw := httptest.NewRecorder()
+	Write500Error(rw, errors.New("blah"))
+	if rw.Code != 500 {
+		t.Error()
+	}
+	if string(rw.Body.Bytes()) != "server error" {
+		t.Error()
+	}
+}
+
+func TestWrite400Error(t *testing.T) {
+	rw := httptest.NewRecorder()
+	Write400Error(rw, errors.New("blah"))
+	if rw.Code != 400 {
+		t.Error()
+	}
+	if string(rw.Body.Bytes()) != "blah" {
+		t.Error()
+	}
+}