Initial commit

tests/handler_test.go

@@ -0,0 +1,32 @@
+package tests
+
+import (
+	"gothtest/internal/server"
+	"io"
+	"net/http"
+	"net/http/httptest"
+	"testing"
+)
+
+func TestHandler(t *testing.T) {
+	s := &server.Server{}
+	server := httptest.NewServer(http.HandlerFunc(s.HelloWorldHandler))
+	defer server.Close()
+	resp, err := http.Get(server.URL)
+	if err != nil {
+		t.Fatalf("error making request to server. Err: %v", err)
+	}
+	defer resp.Body.Close()
+	// Assertions
+	if resp.StatusCode != http.StatusOK {
+		t.Errorf("expected status OK; got %v", resp.Status)
+	}
+	expected := "{\"message\":\"Hello World\"}"
+	body, err := io.ReadAll(resp.Body)
+	if err != nil {
+		t.Fatalf("error reading response body. Err: %v", err)
+	}
+	if expected != string(body) {
+		t.Errorf("expected response body to be %v; got %v", expected, string(body))
+	}
+}