Initial commit -- Router and add AddRoute method and tests.

router_test.go

@@ -0,0 +1,62 @@
+package router
+
+import (
+	"fmt"
+	"net/http"
+	"testing"
+)
+
+func TestAddRouter(t *testing.T) {
+	r := Router{}
+
+	err := addAndCheckRoute(r, http.MethodGet, "/", func(http.ResponseWriter, *http.Request) {}, 0)
+
+	if err != nil {
+		t.Error("The route was not correctly added to the router: ", err)
+	}
+}
+
+func addAndCheckRoute(r Router, method string, path string, callback http.HandlerFunc, expectedIndex int) (err error) {
+	err = r.AddRoute(method, path, callback)
+
+	if err != nil {
+		return
+	}
+
+	if len(r.routes) != expectedIndex+1 {
+		err = fmt.Errorf("Expected there to be %d route(s), but there are %d", expectedIndex+1, len(r.routes))
+
+		return
+	}
+
+	route := r.routes[expectedIndex]
+
+	if route.method != method {
+		err = fmt.Errorf("Expected the route method to be %s, but it was %s", method, route.method)
+
+		return
+	}
+
+	if route.path != path {
+		err = fmt.Errorf("Expected the route path to be %s, but it was %s", path, route.path)
+
+		return
+	}
+
+	if route.callback == nil {
+		err = fmt.Errorf("Expected route to have a callback function, but the callback was nil")
+
+		return
+	}
+
+	return
+}
+
+// func TestHandle(t *testing.T) {
+// 	r := NewRouter()
+
+// 	request, _ := http.NewRequest(http.MethodGet, "http://example.domain/api", nil)
+// 	var writer http.ResponseWriter
+
+// r.Handle(writer, request)
+// }