repair some tests and add new tests for logger and server error handler

app_test.go

@@ -6,9 +6,11 @@ package fiber
 
 import (
 	"errors"
+	"fmt"
 	"io/ioutil"
 	"net"
 	"net/http/httptest"
+	"regexp"
 	"strings"
 	"testing"
 	"time"
@@ -34,6 +36,33 @@ func Test_App_Routes(t *testing.T) {
 	utils.AssertEqual(t, 3, len(app.Routes()))
 }
 
+func Test_App_ServerErrorHandler_SmallReadBuffer(t *testing.T) {
+	expectedError := regexp.MustCompile(
+		`error when reading request headers: small read buffer\. Increase ReadBufferSize\. Buffer size=4096, contents: "GET / HTTP/1.1\\r\\nHost: example\.com\\r\\nVery-Long-Header: -+`,
+	)
+	app := New()
+
+	app.Get("/", func(c *Ctx) {
+		panic(errors.New("Should never called"))
+	})
+
+	request := httptest.NewRequest("GET", "/", nil)
+	logHeaderSlice := make([]string, 5000, 5000)
+	request.Header.Set("Very-Long-Header", strings.Join(logHeaderSlice, "-"))
+	_, err := app.Test(request)
+
+	if err == nil {
+		t.Error("Expect an error at app.Test(request)")
+	}
+
+	utils.AssertEqual(
+		t,
+		true,
+		expectedError.MatchString(err.Error()),
+		fmt.Sprintf("Has: %s, expected pattern: %s", err.Error(), expectedError.String()),
+	)
+}
+
 func Test_App_ErrorHandler(t *testing.T) {
 	app := New()
 

ctx_test.go

@@ -446,7 +446,7 @@ func Test_Ctx_FormFile(t *testing.T) {
 
 	req := httptest.NewRequest(MethodPost, "/test", body)
 	req.Header.Set(HeaderContentType, writer.FormDataContentType())
-	//req.Header.Set(HeaderContentLength, strconv.Itoa(len(body.Bytes())))
+	req.Header.Set(HeaderContentLength, strconv.Itoa(len(body.Bytes())))
 
 	resp, err := app.Test(req)
 	utils.AssertEqual(t, nil, err, "app.Test(req)")

middleware/compress_test.go

@@ -15,7 +15,7 @@ func Test_Middleware_Compress(t *testing.T) {
 	app.Use(Compress())
 
 	app.Get("/", func(c *fiber.Ctx) {
-		c.SendFile("../ctx.go")
+		c.SendFile("../ctx.go", true)
 	})
 
 	req := httptest.NewRequest("GET", "/", nil)

middleware/logger_test.go

@@ -2,7 +2,10 @@ package middleware
 
 import (
 	"errors"
+	"fmt"
+	"net/http"
 	"net/http/httptest"
+	"regexp"
 	"testing"
 
 	"github.com/gofiber/fiber"
@@ -12,8 +15,8 @@ import (
 
 // go test -run Test_Middleware_Logger
 func Test_Middleware_Logger(t *testing.T) {
-	format := "${ip}-${ips}-${url}-${host}-${method}-${path}-${protocol}-${route}-${referer}-${ua}-${latency}-${status}-${body}-${error}-${bytesSent}-${bytesReceived}-${header:header}-${query:query}-${cookie:cookie}"
-	expect := "0.0.0.0--/test?query=query-example.com-GET-/test-http-/test-ref-ua-0s-500--error-5-0-header-query-cookie"
+	format := "${ip}-${ips}-${url}-${host}-${method}-${path}-${protocol}-${route}-${referer}-${ua}-${status}-${body}-${error}-${bytesSent}-${bytesReceived}-${header:header}-${query:query}-${cookie:cookie}"
+	expect := "0.0.0.0--/test?query=query-example.com-GET-/test-http-/test-ref-ua-500--error-5-0-header-query-cookie"
 
 	buf := bytebufferpool.Get()
 	defer bytebufferpool.Put(buf)
@@ -41,3 +44,29 @@ func Test_Middleware_Logger(t *testing.T) {
 	utils.AssertEqual(t, expect, buf.String())
 
 }
+
+func Test_Middleware_Logger_WithDefaulFormat(t *testing.T) {
+	expectedOutputPattern := regexp.MustCompile(`^\d{2}:\d{2}:\d{2} GET / - 0\.0\.0\.0 - 200 - \d+(\.\d+)?.{1,3}
+$`)
+	// fake output
+	buf := bytebufferpool.Get()
+	defer bytebufferpool.Put(buf)
+
+	config := LoggerConfigDefault
+	config.Output = buf
+	app := fiber.New(&fiber.Settings{DisableStartupMessage: true})
+	app.Use(LoggerWithConfig(config))
+
+	app.Get("/", func(ctx *fiber.Ctx) {
+		ctx.SendStatus(200)
+	})
+
+	_, err := app.Test(httptest.NewRequest(http.MethodGet, "/", nil))
+	utils.AssertEqual(t, nil, err, "app.Test(req)")
+	utils.AssertEqual(
+		t,
+		true,
+		expectedOutputPattern.MatchString(buf.String()),
+		fmt.Sprintf("Has: %s, expected pattern: %s", buf.String(), expectedOutputPattern.String()),
+	)
+}