mirror of
https://github.com/labstack/echo.git
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107 lines
2.4 KiB
Go
107 lines
2.4 KiB
Go
// +build go1.16
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package middleware
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import (
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"io/fs"
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"net/http"
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"net/http/httptest"
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"os"
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"testing"
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"testing/fstest"
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"github.com/labstack/echo/v4"
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"github.com/stretchr/testify/assert"
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)
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func TestStatic_CustomFS(t *testing.T) {
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var testCases = []struct {
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name string
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filesystem fs.FS
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root string
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whenURL string
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expectContains string
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expectCode int
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}{
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{
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name: "ok, serve index with Echo message",
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whenURL: "/",
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filesystem: os.DirFS("../_fixture"),
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expectCode: http.StatusOK,
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expectContains: "<title>Echo</title>",
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},
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{
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name: "ok, serve index with Echo message",
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whenURL: "/_fixture/",
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filesystem: os.DirFS(".."),
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expectCode: http.StatusOK,
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expectContains: "<title>Echo</title>",
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},
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{
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name: "ok, serve file from map fs",
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whenURL: "/file.txt",
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filesystem: fstest.MapFS{
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"file.txt": &fstest.MapFile{Data: []byte("file.txt is ok")},
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},
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expectCode: http.StatusOK,
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expectContains: "file.txt is ok",
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},
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{
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name: "nok, missing file in map fs",
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whenURL: "/file.txt",
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expectCode: http.StatusNotFound,
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filesystem: fstest.MapFS{
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"file2.txt": &fstest.MapFile{Data: []byte("file2.txt is ok")},
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},
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},
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{
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name: "nok, file is not a subpath of root",
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whenURL: `/../../secret.txt`,
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root: "/nested/folder",
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filesystem: fstest.MapFS{
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"secret.txt": &fstest.MapFile{Data: []byte("this is a secret")},
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},
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expectCode: http.StatusNotFound,
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},
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{
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name: "nok, backslash is forbidden",
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whenURL: `/..\..\secret.txt`,
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expectCode: http.StatusNotFound,
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root: "/nested/folder",
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filesystem: fstest.MapFS{
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"secret.txt": &fstest.MapFile{Data: []byte("this is a secret")},
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},
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},
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}
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for _, tc := range testCases {
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t.Run(tc.name, func(t *testing.T) {
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e := echo.New()
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config := StaticConfig{
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Root: ".",
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Filesystem: http.FS(tc.filesystem),
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}
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if tc.root != "" {
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config.Root = tc.root
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}
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middlewareFunc := StaticWithConfig(config)
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e.Use(middlewareFunc)
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req := httptest.NewRequest(http.MethodGet, tc.whenURL, nil)
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rec := httptest.NewRecorder()
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e.ServeHTTP(rec, req)
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assert.Equal(t, tc.expectCode, rec.Code)
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if tc.expectContains != "" {
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responseBody := rec.Body.String()
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assert.Contains(t, responseBody, tc.expectContains)
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}
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})
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}
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}
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