webapp

internal/server/http_test.go

@@ -0,0 +1,51 @@
+package server_test
+
+import (
+	"bytes"
+	"encoding/json"
+	"net/http"
+	"net/http/httptest"
+
+	"testing"
+
+	"clintonambulance.com/calculate_negative_points/internal/config"
+	"clintonambulance.com/calculate_negative_points/internal/server"
+	. "github.com/onsi/ginkgo/v2"
+	. "github.com/onsi/gomega"
+)
+
+func TestServer(t *testing.T) {
+	RegisterFailHandler(Fail)
+	RunSpecs(t, "Http Suite")
+}
+
+var _ = Describe("NewHttpServer", func() {
+	It("Creates a new HttpServer", func() {
+		var logOutput bytes.Buffer
+		version := config.Version{Release: "test-version"}
+		logger, _ := config.NewLogger(version, &logOutput, []string{"cmd", "-e", "testEnvironment"})
+		srv, _ := server.NewHttpServer(logger, version)
+		srv.Method(http.MethodHead, "/dummy-route", http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+			w.WriteHeader(http.StatusNoContent)
+		}))
+
+		req := httptest.NewRequest(http.MethodGet, "/foobar", nil)
+		rec := httptest.NewRecorder()
+
+		// Validate that the server responds with the web frontend for unknown routes
+		srv.ServeHTTP(rec, req)
+
+		Expect(rec.Code).To(Equal(http.StatusNotFound))
+		Expect(rec.Header().Get("Content-Type")).To(Equal("application/json; charset=UTF-8"))
+		Expect(rec.Body.String()).To(ContainSubstring(`{"message":"Not Found"}`))
+
+		// Validate that it writes to the log for all requests
+		var logMessage map[string]interface{}
+		err := json.Unmarshal(logOutput.Bytes(), &logMessage)
+		Expect(err).ToNot(HaveOccurred())
+		Expect(logMessage["msg"]).To(Equal("HTTP request processed"))
+		Expect(logMessage["method"]).To(Equal("GET"))
+		Expect(logMessage["uri"]).To(Equal("/foobar"))
+		Expect(logMessage["status"]).To(Equal(404.0))
+	})
+})