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static_test.go
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static_test.go
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package goyave
import (
"io"
"io/fs"
"net/http"
"net/http/httptest"
"strings"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"goyave.dev/goyave/v5/config"
"goyave.dev/goyave/v5/util/fsutil"
"goyave.dev/goyave/v5/util/fsutil/osfs"
)
func TestCleanStaticPath(t *testing.T) {
cases := []struct {
directory string
file string
want string
}{
{directory: ".", file: "config/index.html", want: "config/index.html"},
{directory: ".", file: "config", want: "config/index.html"},
{directory: ".", file: "config/", want: "config/index.html"},
{directory: ".", file: "config/defaults.json", want: "config/defaults.json"},
{directory: "config", file: "index.html", want: "index.html"},
{directory: "config", file: "", want: "index.html"},
{directory: "config", file: "defaults.json", want: "defaults.json"},
{directory: "resources", file: "lang/en-US/locale.json", want: "lang/en-US/locale.json"},
{directory: "resources", file: "/lang/en-US/locale.json", want: "lang/en-US/locale.json"},
{directory: "resources", file: "img/logo", want: "img/logo/index.html"},
{directory: "resources", file: "img/logo/", want: "img/logo/index.html"},
{directory: "resources", file: "img", want: "img/index.html"},
{directory: "resources", file: "img/", want: "img/index.html"},
}
for _, c := range cases {
t.Run(c.want, func(t *testing.T) {
f, err := fs.Sub(&osfs.FS{}, c.directory)
require.NoError(t, err)
assert.Equal(t, c.want, cleanStaticPath(fsutil.NewEmbed(f.(fs.ReadDirFS)), c.file))
})
}
}
func TestStaticHandler(t *testing.T) {
cases := []struct {
expected func(*testing.T, *Response, *http.Response, []byte)
uri string
directory string
download bool
}{
{
uri: "/custom_config.json",
directory: "resources",
download: false,
expected: func(t *testing.T, response *Response, result *http.Response, body []byte) {
assert.Equal(t, http.StatusOK, response.GetStatus())
assert.Equal(t, "application/json", result.Header.Get("Content-Type"))
assert.Equal(t, "inline", result.Header.Get("Content-Disposition"))
assert.Equal(t, "{\n \"custom-entry\": \"value\"\n}", string(body))
},
},
{
uri: "/doesn'texist",
directory: "resources",
download: false,
expected: func(t *testing.T, response *Response, _ *http.Response, _ []byte) {
assert.Equal(t, http.StatusNotFound, response.GetStatus())
},
},
{
uri: "custom_config.json", // Force leading slash if the path is not empty
directory: "resources",
download: false,
expected: func(t *testing.T, response *Response, _ *http.Response, _ []byte) {
assert.Equal(t, http.StatusNotFound, response.GetStatus())
},
},
{
uri: "index.html", // Force leading slash if the path is not empty
directory: "resources",
download: false,
expected: func(t *testing.T, response *Response, _ *http.Response, _ []byte) {
assert.Equal(t, http.StatusNotFound, response.GetStatus())
},
},
{
uri: "",
directory: "resources",
download: false,
expected: func(t *testing.T, response *Response, result *http.Response, body []byte) {
assert.Equal(t, http.StatusOK, response.GetStatus())
assert.Equal(t, "text/html; charset=utf-8", result.Header.Get("Content-Type"))
assert.Equal(t, "<html></html>", string(body))
},
},
{
uri: "", // Download index.html
directory: "resources",
download: true,
expected: func(t *testing.T, response *Response, result *http.Response, body []byte) {
assert.Equal(t, http.StatusOK, response.GetStatus())
assert.Equal(t, "text/html; charset=utf-8", result.Header.Get("Content-Type"))
assert.Equal(t, "attachment; filename=\"index.html\"", result.Header.Get("Content-Disposition"))
assert.Equal(t, "<html></html>", string(body))
},
},
{
uri: "/",
directory: "resources",
download: false,
expected: func(t *testing.T, response *Response, result *http.Response, body []byte) {
assert.Equal(t, http.StatusOK, response.GetStatus())
assert.Equal(t, "text/html; charset=utf-8", result.Header.Get("Content-Type"))
assert.Equal(t, "<html></html>", string(body))
},
},
{
uri: "/index.html",
directory: "resources",
download: false,
expected: func(t *testing.T, response *Response, result *http.Response, body []byte) {
assert.Equal(t, http.StatusOK, response.GetStatus())
assert.Equal(t, "text/html; charset=utf-8", result.Header.Get("Content-Type"))
assert.Equal(t, "<html></html>", string(body))
},
},
{
uri: "/", // Download index.html
directory: "resources",
download: true,
expected: func(t *testing.T, response *Response, result *http.Response, body []byte) {
assert.Equal(t, http.StatusOK, response.GetStatus())
assert.Equal(t, "text/html; charset=utf-8", result.Header.Get("Content-Type"))
assert.Equal(t, "attachment; filename=\"index.html\"", result.Header.Get("Content-Disposition"))
assert.Equal(t, "<html></html>", string(body))
},
},
{
uri: "/custom_config.json",
directory: "resources",
download: true,
expected: func(t *testing.T, response *Response, result *http.Response, body []byte) {
assert.Equal(t, http.StatusOK, response.GetStatus())
assert.Equal(t, "application/json", result.Header.Get("Content-Type"))
assert.Equal(t, "attachment; filename=\"custom_config.json\"", result.Header.Get("Content-Disposition"))
assert.Equal(t, "{\n \"custom-entry\": \"value\"\n}", string(body))
},
},
{
uri: "/lang/en-US/fields.json",
directory: "resources",
download: true,
expected: func(t *testing.T, response *Response, result *http.Response, body []byte) {
assert.Equal(t, http.StatusOK, response.GetStatus())
assert.Equal(t, "application/json", result.Header.Get("Content-Type"))
assert.Equal(t, "attachment; filename=\"fields.json\"", result.Header.Get("Content-Disposition"))
assert.Equal(t, "{\n \"email\": \"email address\"\n}", string(body))
},
},
}
for _, c := range cases {
t.Run(strings.ReplaceAll(c.uri, "/", "_"), func(t *testing.T) {
cfg := config.LoadDefault()
srv, err := New(Options{Config: cfg})
require.NoError(t, err)
request := NewRequest(httptest.NewRequest(http.MethodGet, "/static"+c.uri, nil))
request.RouteParams = map[string]string{"resource": c.uri}
recorder := httptest.NewRecorder()
response := NewResponse(srv, request, recorder)
f, err := fs.Sub(&osfs.FS{}, c.directory)
require.NoError(t, err)
handler := staticHandler(fsutil.NewEmbed(f.(fs.ReadDirFS)), c.download)
handler(response, request)
result := recorder.Result()
body, err := io.ReadAll(result.Body)
assert.NoError(t, result.Body.Close())
require.NoError(t, err)
c.expected(t, response, result, body)
})
}
}
func TestStaticHandlerBounds(t *testing.T) {
// This test ensures a client cannot request a file outside of
// the bounds of the set directory (using . or ..)
cases := []string{
"/resources/.",
"/resources/./",
"/resources/..",
"/resources/../",
"/resources/img/..",
"/resources/img/../custom_config.json",
"/resources/img/./logo/goyave_16.png",
"/resources/img//logo/goyave_16.png",
"/resources/\\",
"/resources/img\\logo\\goyave_16.png",
"/resources/../README.md",
"/resources//custom_config.json",
"/.",
"/..",
".",
"..",
}
for _, c := range cases {
t.Run(strings.ReplaceAll(c, "/", "_"), func(t *testing.T) {
cfg := config.LoadDefault()
srv, err := New(Options{Config: cfg})
require.NoError(t, err)
request := NewRequest(httptest.NewRequest(http.MethodGet, "/static"+c, nil))
request.RouteParams = map[string]string{"resource": c}
recorder := httptest.NewRecorder()
response := NewResponse(srv, request, recorder)
require.NoError(t, err)
handler := staticHandler(&osfs.FS{}, false)
handler(response, request)
result := recorder.Result()
assert.NoError(t, result.Body.Close())
require.NoError(t, err)
assert.Equal(t, http.StatusNotFound, response.GetStatus())
})
}
}