add an example for io/fs

docs/middleware/static.md

@@ -99,6 +99,36 @@ curl http://localhost:3000/static/john/doee # will show hello.html
 
 </details>
 
+```go
+package main
+
+import (
+  "github.com/gofiber/fiber/v3"
+  "github.com/gofiber/fiber/v3/middleware/static"
+)
+
+func main() {
+  app := fiber.New()
+
+  app.Get("/files*", static.New("", static.Config{
+		FS:     os.DirFS("files"),
+		Browse: true,
+	}))
+
+  app.Listen(":3000")
+}
+```
+
+<details>
+<summary>Test</summary>
+
+```sh
+curl http://localhost:3000/files/css/style.css
+curl http://localhost:3000/files/index.html
+```
+
+</details>
+
 :::caution
 If you want to define static routes using `Get`, you need to put the wildcard (`*`) operator at the end of the route.
 :::

go.mod

@@ -22,4 +22,6 @@ require (
 	github.com/valyala/tcplisten v1.0.0 // indirect
 	golang.org/x/sys v0.18.0 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
-)
+)
+
+replace github.com/valyala/fasthttp => /home/efectn/Devel/fasthttp

go.sum

@@ -23,8 +23,6 @@ github.com/tinylib/msgp v1.1.8 h1:FCXC1xanKO4I8plpHGH2P7koL/RzZs12l/+r7vakfm0=
 github.com/tinylib/msgp v1.1.8/go.mod h1:qkpG+2ldGg4xRFmx+jfTvZPxfGFhi64BcnL9vkCm/Tw=
 github.com/valyala/bytebufferpool v1.0.0 h1:GqA5TC/0021Y/b9FG4Oi9Mr3q7XYx6KllzawFIhcdPw=
 github.com/valyala/bytebufferpool v1.0.0/go.mod h1:6bBcMArwyJ5K/AmCkWv1jt77kVWyCJ6HpOuEn7z0Csc=
-github.com/valyala/fasthttp v1.53.0 h1:lW/+SUkOxCx2vlIu0iaImv4JLrVRnbbkpCoaawvA4zc=
-github.com/valyala/fasthttp v1.53.0/go.mod h1:6dt4/8olwq9QARP/TDuPmWyWcl4byhpvTJ4AAtcz+QM=
 github.com/valyala/tcplisten v1.0.0 h1:rBHj/Xf+E1tRGZyWIWwJDiRY0zc1Js+CV5DqwacVSA8=
 github.com/valyala/tcplisten v1.0.0/go.mod h1:T0xQ8SeCZGxckz9qRXTfG43PvQ/mcWh7FwZEA7Ioqkc=
 github.com/yuin/goldmark v1.4.13/go.mod h1:6yULJ656Px+3vBD8DxQVa3kxgyrAnzto9xy5taEt/CY=
@@ -64,4 +62,4 @@ golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8T
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
-gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
+gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=

middleware/static/static_test.go

@@ -74,7 +74,6 @@ func Test_Static_Direct(t *testing.T) {
 	body, err = io.ReadAll(resp.Body)
 	require.NoError(t, err)
 	require.Contains(t, string(body), "test_routes")
-	t.Fail()
 }
 
 // go test -run Test_Static_MaxAge
@@ -513,6 +512,35 @@ func Test_Static_FS(t *testing.T) {
 	require.Contains(t, string(body), "color")
 }
 
+/*func Test_Static_FS_DifferentRoot(t *testing.T) {
+	t.Parallel()
+
+	app := fiber.New()
+	app.Get("/*", New("fs", Config{
+		FS:         os.DirFS("../../.github/testdata"),
+		IndexNames: []string{"index2.html"},
+		Browse:     true,
+	}))
+
+	resp, err := app.Test(httptest.NewRequest(fiber.MethodGet, "/", nil))
+	require.NoError(t, err, "app.Test(req)")
+	require.Equal(t, 200, resp.StatusCode, "Status code")
+	require.Equal(t, fiber.MIMETextHTMLCharsetUTF8, resp.Header.Get(fiber.HeaderContentType))
+
+	body, err := io.ReadAll(resp.Body)
+	require.NoError(t, err, "app.Test(req)")
+	require.Contains(t, string(body), "<h1>Hello, World!</h1>")
+
+	resp, err = app.Test(httptest.NewRequest(fiber.MethodGet, "/css/style.css", nil))
+	require.NoError(t, err, "app.Test(req)")
+	require.Equal(t, 200, resp.StatusCode, "Status code")
+	require.Equal(t, fiber.MIMETextCSSCharsetUTF8, resp.Header.Get(fiber.HeaderContentType))
+
+	body, err = io.ReadAll(resp.Body)
+	require.NoError(t, err, "app.Test(req)")
+	require.Contains(t, string(body), "color")
+}*/
+
 //go:embed static.go config.go
 var fsTestFilesystem embed.FS