fix(ofrep): close http response body after using it (#576)

providers/ofrep/internal/evaluate/flags_test.go

@@ -126,7 +126,7 @@ func TestBooleanEvaluation(t *testing.T) {
 			expect:       false,
 		},
 		{
-			name: "disbaled flag",
+			name: "disabled flag",
 			resolver: mockResolver{
 				success: &successDisabled,
 			},
@@ -192,7 +192,7 @@ func TestIntegerEvaluation(t *testing.T) {
 			expect:       1,
 		},
 		{
-			name: "disbaled flag",
+			name: "disabled flag",
 			resolver: mockResolver{
 				success: &successDisabled,
 			},
@@ -250,7 +250,7 @@ func TestFloatEvaluation(t *testing.T) {
 			expect:       1.05,
 		},
 		{
-			name: "disbaled flag",
+			name: "disabled flag",
 			resolver: mockResolver{
 				success: &successDisabled,
 			},
@@ -341,7 +341,7 @@ func TestObjectEvaluation(t *testing.T) {
 			expect:       map[string]interface{}{},
 		},
 		{
-			name: "disbaled flag",
+			name: "disabled flag",
 			resolver: mockResolver{
 				success: &successDisabled,
 			},

providers/ofrep/internal/outbound/http.go

@@ -70,6 +70,7 @@ func (h *Outbound) Single(ctx context.Context, key string, payload []byte) (*Res
 	if err != nil {
 		return nil, err
 	}
+	defer rsp.Body.Close()
 
 	b, err := io.ReadAll(rsp.Body)
 	if err != nil {

providers/ofrep/internal/outbound/http_test.go

@@ -2,43 +2,25 @@ package outbound
 
 import (
 	"context"
-	"errors"
 	"fmt"
 	"net/http"
+	"net/http/httptest"
 	"testing"
-	"time"
 )
 
 func TestHttpOutbound(t *testing.T) {
 	// given
-	host := "localhost:18181"
 	key := "flag"
-
-	server := http.Server{
-		Addr: host,
-		Handler: mockHandler{
-			t:   t,
-			key: key,
-		},
-	}
-
-	go func() {
-		err := server.ListenAndServe()
-		if err != nil && !errors.Is(err, http.ErrServerClosed) {
-			t.Logf("error starting mock server: %v", err)
-			return
-		}
-	}()
-
-	<-time.After(3 * time.Second)
+	server := httptest.NewServer(mockHandler{t: t, key: key})
+	t.Cleanup(server.Close)
 
 	outbound := NewHttp(Configuration{
 		Callbacks: []HeaderCallback{
 			func() (string, string) {
 				return "Authorization", "Token"
 			},
 		},
-		BaseURI: fmt.Sprintf("http://%s", host),
+		BaseURI: server.URL,
 	})
 
 	// when
@@ -52,12 +34,6 @@ func TestHttpOutbound(t *testing.T) {
 	if response.Status != http.StatusOK {
 		t.Errorf("expected 200, but got %d", response.Status)
 	}
-
-	// cleanup
-	err = server.Shutdown(context.Background())
-	if err != nil {
-		t.Errorf("error shuttting down mock server: %v", err)
-	}
 }
 
 type mockHandler struct {

providers/ofrep/provider_test.go

@@ -2,12 +2,13 @@ package ofrep
 
 import (
 	"context"
-	"fmt"
-	"github.com/open-feature/go-sdk/openfeature"
 	"net/http"
+	"net/http/httptest"
 	"testing"
 	"time"
 
+	"github.com/open-feature/go-sdk/openfeature"
+
 	"github.com/open-feature/go-sdk-contrib/providers/ofrep/internal/outbound"
 )
 
@@ -22,11 +23,11 @@ func TestConfigurations(t *testing.T) {
 		h, v := c.Callbacks[0]()
 
 		if h != "HEADER" {
-			t.Errorf(fmt.Sprintf("expected header %s, but got %s", "HEADER", h))
+			t.Errorf("expected header %s, but got %s", "HEADER", h)
 		}
 
 		if v != "VALUE" {
-			t.Errorf(fmt.Sprintf("expected value %s, but got %s", "VALUE", v))
+			t.Errorf("expected value %s, but got %s", "VALUE", v)
 		}
 	})
 
@@ -38,11 +39,11 @@ func TestConfigurations(t *testing.T) {
 		h, v := c.Callbacks[0]()
 
 		if h != "Authorization" {
-			t.Errorf(fmt.Sprintf("expected header %s, but got %s", "Authorization", h))
+			t.Errorf("expected header %s, but got %s", "Authorization", h)
 		}
 
 		if v != "Bearer TOKEN" {
-			t.Errorf(fmt.Sprintf("expected value %s, but got %s", "Bearer TOKEN", v))
+			t.Errorf("expected value %s, but got %s", "Bearer TOKEN", v)
 		}
 	})
 
@@ -54,44 +55,31 @@ func TestConfigurations(t *testing.T) {
 		h, v := c.Callbacks[0]()
 
 		if h != "X-API-Key" {
-			t.Errorf(fmt.Sprintf("expected header %s, but got %s", "X-API-Key", h))
+			t.Errorf("expected header %s, but got %s", "X-API-Key", h)
 		}
 
 		if v != "TOKEN" {
-			t.Errorf(fmt.Sprintf("expected value %s, but got %s", "TOKEN", v))
+			t.Errorf("expected value %s, but got %s", "TOKEN", v)
 		}
 	})
 }
 
 func TestWiringE2E(t *testing.T) {
 	// mock server with mocked response
-	host := "localhost:18182"
-
-	server := http.Server{
-		Addr: host,
-		Handler: mockHandler{
+	server := httptest.NewServer(
+		mockHandler{
 			response: "{\"value\":true,\"key\":\"my-flag\",\"reason\":\"STATIC\",\"variant\":\"true\",\"metadata\":{}}",
 			t:        t,
 		},
-	}
-
-	go func() {
-		err := server.ListenAndServe()
-		if err != nil {
-			t.Logf("error starting mock server: %v", err)
-			return
-		}
-	}()
-
-	// time for server to be ready
-	<-time.After(3 * time.Second)
+	)
+	t.Cleanup(server.Close)
 
 	// custom client with reduced timeout
 	customClient := &http.Client{
 		Timeout: 1 * time.Second,
 	}
 
-	provider := NewProvider(fmt.Sprintf("http://%s", host), WithClient(customClient))
+	provider := NewProvider(server.URL, WithClient(customClient))
 	booleanEvaluation := provider.BooleanEvaluation(context.Background(), "flag", false, nil)
 
 	if booleanEvaluation.Value != true {
@@ -109,11 +97,6 @@ func TestWiringE2E(t *testing.T) {
 	if booleanEvaluation.Error() != nil {
 		t.Errorf("expected no errors, but got %v", booleanEvaluation.Error())
 	}
-
-	err := server.Shutdown(context.Background())
-	if err != nil {
-		t.Errorf("error shuttting down mock server: %v", err)
-	}
 }
 
 type mockHandler struct {