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104 lines
2.3 KiB
Go
104 lines
2.3 KiB
Go
// SPDX-License-Identifier: MIT
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// SPDX-FileCopyrightText: © 2015 LabStack LLC and Echo contributors
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package echo
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import (
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"github.com/stretchr/testify/assert"
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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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)
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func TestGroup_FileFS(t *testing.T) {
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var testCases = []struct {
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name string
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whenPath string
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whenFile string
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whenFS fs.FS
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givenURL string
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expectCode int
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expectStartsWith []byte
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}{
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{
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name: "ok",
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whenPath: "/walle",
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whenFS: os.DirFS("_fixture/images"),
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whenFile: "walle.png",
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givenURL: "/assets/walle",
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expectCode: http.StatusOK,
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expectStartsWith: []byte{0x89, 0x50, 0x4e},
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},
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{
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name: "nok, requesting invalid path",
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whenPath: "/walle",
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whenFS: os.DirFS("_fixture/images"),
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whenFile: "walle.png",
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givenURL: "/assets/walle.png",
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expectCode: http.StatusNotFound,
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expectStartsWith: []byte(`{"message":"Not Found"}`),
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},
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{
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name: "nok, serving not existent file from filesystem",
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whenPath: "/walle",
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whenFS: os.DirFS("_fixture/images"),
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whenFile: "not-existent.png",
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givenURL: "/assets/walle",
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expectCode: http.StatusNotFound,
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expectStartsWith: []byte(`{"message":"Not Found"}`),
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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 := New()
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g := e.Group("/assets")
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g.FileFS(tc.whenPath, tc.whenFile, tc.whenFS)
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req := httptest.NewRequest(http.MethodGet, tc.givenURL, 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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body := rec.Body.Bytes()
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if len(body) > len(tc.expectStartsWith) {
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body = body[:len(tc.expectStartsWith)]
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}
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assert.Equal(t, tc.expectStartsWith, body)
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})
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}
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}
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func TestGroup_StaticPanic(t *testing.T) {
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var testCases = []struct {
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name string
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givenRoot string
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}{
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{
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name: "panics for ../",
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givenRoot: "../images",
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},
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{
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name: "panics for /",
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givenRoot: "/images",
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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 := New()
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e.Filesystem = os.DirFS("./")
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g := e.Group("/assets")
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assert.Panics(t, func() {
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g.Static("/images", tc.givenRoot)
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})
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})
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}
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}
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