Update for healthcheck and dev env

cmd/api/healthcheck_test.go

@@ -0,0 +1,43 @@
+package main
+
+import (
+	"bytes"
+	"io"
+	"log/slog"
+	"net/http"
+	"net/http/httptest"
+	"strings"
+	"testing"
+)
+
+func TestHealthRoute(t *testing.T) {
+	respRec := httptest.NewRecorder()
+
+	r, err := http.NewRequest(http.MethodGet, "/v1/healthcheck", nil)
+	if err != nil {
+		t.Fatal(err)
+	}
+	cfg := config{env: "test"}
+
+	app := application{config: cfg, logger: slog.New(slog.NewTextHandler(io.Discard, nil))}
+
+	health := http.HandlerFunc(app.HealthCheckHandler)
+	health.ServeHTTP(respRec, r)
+
+	resp := respRec.Result()
+
+	if resp.StatusCode != http.StatusOK {
+		t.Fatalf("Got status code %q, wanted status code %q", resp.StatusCode, http.StatusOK)
+	}
+	defer resp.Body.Close()
+	body, err := io.ReadAll(resp.Body)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	body = bytes.TrimSpace(body)
+
+	if !strings.Contains(string(body), "environment: test") {
+		t.Fatalf("Did not find: %q in response body", "environment: test")
+	}
+}

cmd/api/main_test.go

@@ -1,15 +0,0 @@
-package main
-
-import (
-	"testing"
-)
-
-func TestRun(t *testing.T) {
-	// buffer := bytes.Buffer{}
-	// run(&buffer)
-	// got := buffer.String()
-	// want := "Hello API\n"
-	// if got != want {
-	// 	t.Errorf("got %q, want %q", got, want)
-	// }
-}