mirror of
https://github.com/caddyserver/caddy.git
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626 lines
18 KiB
Go
626 lines
18 KiB
Go
// Copyright 2015 Light Code Labs, LLC
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package browse
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import (
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"context"
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"encoding/json"
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"fmt"
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"io/ioutil"
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"net/http"
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"net/http/httptest"
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"net/url"
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"os"
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"path/filepath"
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"runtime"
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"sort"
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"strings"
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"testing"
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"text/template"
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"time"
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"github.com/caddyserver/caddy/caddyhttp/httpserver"
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"github.com/caddyserver/caddy/caddyhttp/staticfiles"
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)
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const testDirPrefix = "caddy_browse_test"
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func TestSort(t *testing.T) {
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// making up []fileInfo with bogus values;
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// to be used to make up our "listing"
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fileInfos := []FileInfo{
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{
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Name: "fizz",
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Size: 4,
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ModTime: time.Now().AddDate(-1, 1, 0),
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},
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{
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Name: "buzz",
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Size: 2,
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ModTime: time.Now().AddDate(0, -3, 3),
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},
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{
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Name: "bazz",
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Size: 1,
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ModTime: time.Now().AddDate(0, -2, -23),
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},
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{
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Name: "jazz",
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Size: 3,
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ModTime: time.Now(),
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},
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}
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listing := Listing{
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Name: "foobar",
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Path: "/fizz/buzz",
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CanGoUp: false,
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Items: fileInfos,
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}
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// sort by name
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listing.Sort = "name"
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listing.applySort()
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if !sort.IsSorted(byName(listing)) {
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t.Errorf("The listing isn't name sorted: %v", listing.Items)
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}
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// sort by size
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listing.Sort = "size"
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listing.applySort()
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if !sort.IsSorted(bySize(listing)) {
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t.Errorf("The listing isn't size sorted: %v", listing.Items)
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}
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// sort by Time
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listing.Sort = "time"
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listing.applySort()
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if !sort.IsSorted(byTime(listing)) {
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t.Errorf("The listing isn't time sorted: %v", listing.Items)
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}
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// sort by name dir first
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listing.Sort = "namedirfirst"
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listing.applySort()
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if !sort.IsSorted(byNameDirFirst(listing)) {
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t.Errorf("The listing isn't namedirfirst sorted: %v", listing.Items)
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}
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// reverse by name
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listing.Sort = "name"
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listing.Order = "desc"
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listing.applySort()
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if !isReversed(byName(listing)) {
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t.Errorf("The listing isn't reversed by name: %v", listing.Items)
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}
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// reverse by size
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listing.Sort = "size"
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listing.Order = "desc"
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listing.applySort()
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if !isReversed(bySize(listing)) {
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t.Errorf("The listing isn't reversed by size: %v", listing.Items)
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}
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// reverse by time
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listing.Sort = "time"
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listing.Order = "desc"
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listing.applySort()
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if !isReversed(byTime(listing)) {
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t.Errorf("The listing isn't reversed by time: %v", listing.Items)
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}
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// reverse by name dir first
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listing.Sort = "namedirfirst"
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listing.Order = "desc"
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listing.applySort()
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if !isReversed(byNameDirFirst(listing)) {
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t.Errorf("The listing isn't reversed by namedirfirst: %v", listing.Items)
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}
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}
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func TestBrowseHTTPMethods(t *testing.T) {
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tmpl, err := template.ParseFiles("testdata/photos.tpl")
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if err != nil {
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t.Fatalf("An error occurred while parsing the template: %v", err)
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}
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b := Browse{
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Next: httpserver.HandlerFunc(func(w http.ResponseWriter, r *http.Request) (int, error) {
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return http.StatusTeapot, nil // not t.Fatalf, or we will not see what other methods yield
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}),
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Configs: []Config{
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{
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PathScope: "/photos",
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Fs: staticfiles.FileServer{
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Root: http.Dir("./testdata"),
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},
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Template: tmpl,
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},
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},
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}
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rec := httptest.NewRecorder()
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for method, expected := range map[string]int{
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http.MethodGet: http.StatusOK,
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http.MethodHead: http.StatusOK,
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http.MethodOptions: http.StatusNotImplemented,
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"PROPFIND": http.StatusNotImplemented,
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} {
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req, err := http.NewRequest(method, "/photos/", nil)
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if err != nil {
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t.Fatalf("Test: Could not create HTTP request: %v", err)
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}
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ctx := context.WithValue(req.Context(), httpserver.OriginalURLCtxKey, *req.URL)
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req = req.WithContext(ctx)
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code, _ := b.ServeHTTP(rec, req)
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if code != expected {
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t.Errorf("Wrong status with HTTP Method %s: expected %d, got %d", method, expected, code)
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}
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}
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}
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func TestBrowseTemplate(t *testing.T) {
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tmpl, err := template.ParseFiles("testdata/photos.tpl")
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if err != nil {
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t.Fatalf("An error occurred while parsing the template: %v", err)
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}
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b := Browse{
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Next: httpserver.HandlerFunc(func(w http.ResponseWriter, r *http.Request) (int, error) {
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t.Fatalf("Next shouldn't be called")
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return 0, nil
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}),
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Configs: []Config{
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{
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PathScope: "/photos",
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Fs: staticfiles.FileServer{
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Root: http.Dir("./testdata"),
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Hide: []string{"photos/hidden.html"},
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},
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Template: tmpl,
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},
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},
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}
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req, err := http.NewRequest("GET", "/photos/", nil)
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if err != nil {
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t.Fatalf("Test: Could not create HTTP request: %v", err)
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}
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ctx := context.WithValue(req.Context(), httpserver.OriginalURLCtxKey, *req.URL)
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req = req.WithContext(ctx)
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rec := httptest.NewRecorder()
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code, _ := b.ServeHTTP(rec, req)
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if code != http.StatusOK {
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t.Fatalf("Wrong status, expected %d, got %d", http.StatusOK, code)
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}
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respBody := rec.Body.String()
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expectedBody := `<!DOCTYPE html>
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<html>
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<head>
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<title>Template</title>
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</head>
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<body>
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<h1>Header</h1>
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<h1>/photos/</h1>
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<a href="./test1/">test1</a><br>
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<a href="./test.html">test.html</a><br>
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<a href="./test2.html">test2.html</a><br>
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<a href="./test3.html">test3.html</a><br>
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</body>
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</html>
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`
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if respBody != expectedBody {
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t.Fatalf("Expected body: '%v' got: '%v'", expectedBody, respBody)
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}
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}
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func TestBrowseJson(t *testing.T) {
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b := Browse{
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Next: httpserver.HandlerFunc(func(w http.ResponseWriter, r *http.Request) (int, error) {
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t.Fatalf("Next shouldn't be called: %s", r.URL)
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return 0, nil
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}),
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Configs: []Config{
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{
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PathScope: "/photos/",
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Fs: staticfiles.FileServer{
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Root: http.Dir("./testdata"),
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},
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},
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},
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}
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//Getting the listing from the ./testdata/photos, the listing returned will be used to validate test results
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testDataPath := filepath.Join("./testdata", "photos")
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file, err := os.Open(testDataPath)
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if err != nil {
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if os.IsPermission(err) {
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t.Fatalf("Os Permission Error")
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}
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}
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defer file.Close()
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files, err := file.Readdir(-1)
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if err != nil {
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t.Fatalf("Unable to Read Contents of the directory")
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}
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var fileinfos []FileInfo
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for i, f := range files {
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name := f.Name()
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// Tests fail in CI environment because all file mod times are the same for
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// some reason, making the sorting unpredictable. To hack around this,
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// we ensure here that each file has a different mod time.
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chTime := f.ModTime().UTC().Add(-(time.Duration(i) * time.Second))
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if err := os.Chtimes(filepath.Join(testDataPath, name), chTime, chTime); err != nil {
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t.Fatal(err)
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}
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if f.IsDir() {
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name += "/"
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}
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url := url.URL{Path: "./" + name}
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fileinfos = append(fileinfos, FileInfo{
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IsDir: f.IsDir(),
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Name: f.Name(),
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Size: f.Size(),
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URL: url.String(),
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ModTime: chTime,
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Mode: f.Mode(),
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})
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}
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// Test that sort=name returns correct listing.
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listing := Listing{Items: fileinfos} // this listing will be used for validation inside the tests
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tests := []struct {
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QueryURL string
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SortBy string
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OrderBy string
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Limit int
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shouldErr bool
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expectedResult []FileInfo
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}{
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//test case 1: testing for default sort and order and without the limit parameter, default sort is by name and the default order is ascending
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//without the limit query entire listing will be produced
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{"/?sort=name", "", "", -1, false, listing.Items},
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//test case 2: limit is set to 1, orderBy and sortBy is default
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{"/?limit=1&sort=name", "", "", 1, false, listing.Items[:1]},
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//test case 3 : if the listing request is bigger than total size of listing then it should return everything
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{"/?limit=100000000&sort=name", "", "", 100000000, false, listing.Items},
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//test case 4 : testing for negative limit
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{"/?limit=-1&sort=name", "", "", -1, false, listing.Items},
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//test case 5 : testing with limit set to -1 and order set to descending
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{"/?limit=-1&order=desc&sort=name", "", "desc", -1, false, listing.Items},
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//test case 6 : testing with limit set to 2 and order set to descending
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{"/?limit=2&order=desc&sort=name", "", "desc", 2, false, listing.Items},
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//test case 7 : testing with limit set to 3 and order set to descending
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{"/?limit=3&order=desc&sort=name", "", "desc", 3, false, listing.Items},
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//test case 8 : testing with limit set to 3 and order set to ascending
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{"/?limit=3&order=asc&sort=name", "", "asc", 3, false, listing.Items},
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//test case 9 : testing with limit set to 1111111 and order set to ascending
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{"/?limit=1111111&order=asc&sort=name", "", "asc", 1111111, false, listing.Items},
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//test case 10 : testing with limit set to default and order set to ascending and sorting by size
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{"/?order=asc&sort=size&sort=name", "size", "asc", -1, false, listing.Items},
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//test case 11 : testing with limit set to default and order set to ascending and sorting by last modified
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{"/?order=asc&sort=time&sort=name", "time", "asc", -1, false, listing.Items},
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//test case 12 : testing with limit set to 1 and order set to ascending and sorting by last modified
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{"/?order=asc&sort=time&limit=1&sort=name", "time", "asc", 1, false, listing.Items},
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//test case 13 : testing with limit set to -100 and order set to ascending and sorting by last modified
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{"/?order=asc&sort=time&limit=-100&sort=name", "time", "asc", -100, false, listing.Items},
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//test case 14 : testing with limit set to -100 and order set to ascending and sorting by size
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{"/?order=asc&sort=size&limit=-100&sort=name", "size", "asc", -100, false, listing.Items},
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}
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for i, test := range tests {
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var marsh []byte
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req, err := http.NewRequest("GET", "/photos"+test.QueryURL, nil)
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if err != nil && !test.shouldErr {
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t.Errorf("Test %d errored when making request, but it shouldn't have; got '%v'", i, err)
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}
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ctx := context.WithValue(req.Context(), httpserver.OriginalURLCtxKey, *req.URL)
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req = req.WithContext(ctx)
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req.Header.Set("Accept", "application/json")
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rec := httptest.NewRecorder()
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code, err := b.ServeHTTP(rec, req)
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if err == nil && test.shouldErr {
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t.Errorf("Test %d didn't error, but it should have", i)
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} else if err != nil && !test.shouldErr {
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t.Errorf("Test %d errored, but it shouldn't have; got '%v'", i, err)
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}
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if code != http.StatusOK {
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t.Fatalf("In test %d: Wrong status, expected %d, got %d", i, http.StatusOK, code)
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}
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if rec.HeaderMap.Get("Content-Type") != "application/json; charset=utf-8" {
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t.Fatalf("Expected Content type to be application/json; charset=utf-8, but got %s ", rec.HeaderMap.Get("Content-Type"))
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}
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actualJSONResponse := rec.Body.String()
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copyOfListing := listing
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if test.SortBy == "" {
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copyOfListing.Sort = "name"
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} else {
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copyOfListing.Sort = test.SortBy
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}
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if test.OrderBy == "" {
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copyOfListing.Order = "asc"
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} else {
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copyOfListing.Order = test.OrderBy
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}
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copyOfListing.applySort()
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limit := test.Limit
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if limit <= len(copyOfListing.Items) && limit > 0 {
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marsh, err = json.Marshal(copyOfListing.Items[:limit])
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} else { // if the 'limit' query is empty, or has the wrong value, list everything
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marsh, err = json.Marshal(copyOfListing.Items)
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}
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if err != nil {
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t.Fatalf("Unable to Marshal the listing ")
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}
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expectedJSON := string(marsh)
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if actualJSONResponse != expectedJSON {
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t.Errorf("JSON response doesn't match the expected for test number %d with sort=%s, order=%s\nExpected response %s\nActual response = %s\n",
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i+1, test.SortBy, test.OrderBy, expectedJSON, actualJSONResponse)
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}
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}
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}
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// "sort" package has "IsSorted" function, but no "IsReversed";
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func isReversed(data sort.Interface) bool {
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n := data.Len()
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for i := n - 1; i > 0; i-- {
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if !data.Less(i, i-1) {
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return false
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}
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}
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return true
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}
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func TestBrowseRedirect(t *testing.T) {
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testCases := []struct {
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url string
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statusCode int
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returnCode int
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location string
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}{
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{
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"http://www.example.com/photos",
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http.StatusMovedPermanently,
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http.StatusMovedPermanently,
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"http://www.example.com/photos/",
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},
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{
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"/photos",
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http.StatusMovedPermanently,
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http.StatusMovedPermanently,
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"/photos/",
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},
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}
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for i, tc := range testCases {
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b := Browse{
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Next: httpserver.HandlerFunc(func(w http.ResponseWriter, r *http.Request) (int, error) {
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t.Fatalf("Test %d - Next shouldn't be called", i)
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return 0, nil
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}),
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Configs: []Config{
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{
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PathScope: "/photos",
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Fs: staticfiles.FileServer{
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Root: http.Dir("./testdata"),
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},
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},
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},
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}
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req, err := http.NewRequest("GET", tc.url, nil)
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if err != nil {
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t.Fatalf("Test %d - could not create HTTP request: %v", i, err)
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}
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ctx := context.WithValue(req.Context(), httpserver.OriginalURLCtxKey, *req.URL)
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req = req.WithContext(ctx)
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rec := httptest.NewRecorder()
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returnCode, _ := b.ServeHTTP(rec, req)
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if returnCode != tc.returnCode {
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t.Fatalf("Test %d - wrong return code, expected %d, got %d",
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i, tc.returnCode, returnCode)
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}
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if got := rec.Code; got != tc.statusCode {
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t.Errorf("Test %d - wrong status, expected %d, got %d",
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i, tc.statusCode, got)
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}
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if got := rec.Header().Get("Location"); got != tc.location {
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t.Errorf("Test %d - wrong Location header, expected %s, got %s",
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i, tc.location, got)
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}
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}
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}
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func TestDirSymlink(t *testing.T) {
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if runtime.GOOS == "windows" {
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// Windows support for symlinks is limited, and we had a hard time getting
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// all these tests to pass with the permissions of CI; so just skip them
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fmt.Println("Skipping browse symlink tests on Windows...")
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return
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}
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testCases := []struct {
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source string
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target string
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pathScope string
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url string
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expectedName string
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expectedURL string
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}{
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// test case can expect a directory "dir" and a symlink to it called "symlink"
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{"dir", "$TMP/rel_symlink_to_dir", "/", "/",
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"rel_symlink_to_dir", "./rel_symlink_to_dir/"},
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{"$TMP/dir", "$TMP/abs_symlink_to_dir", "/", "/",
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"abs_symlink_to_dir", "./abs_symlink_to_dir/"},
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{"../../dir", "$TMP/sub/dir/rel_symlink_to_dir", "/", "/sub/dir/",
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"rel_symlink_to_dir", "./rel_symlink_to_dir/"},
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{"$TMP/dir", "$TMP/sub/dir/abs_symlink_to_dir", "/", "/sub/dir/",
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"abs_symlink_to_dir", "./abs_symlink_to_dir/"},
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{"../../dir", "$TMP/with/scope/rel_symlink_to_dir", "/with/scope", "/with/scope/",
|
|
"rel_symlink_to_dir", "./rel_symlink_to_dir/"},
|
|
{"$TMP/dir", "$TMP/with/scope/abs_symlink_to_dir", "/with/scope", "/with/scope/",
|
|
"abs_symlink_to_dir", "./abs_symlink_to_dir/"},
|
|
|
|
{"../../../../dir", "$TMP/with/scope/sub/dir/rel_symlink_to_dir", "/with/scope", "/with/scope/sub/dir/",
|
|
"rel_symlink_to_dir", "./rel_symlink_to_dir/"},
|
|
{"$TMP/dir", "$TMP/with/scope/sub/dir/abs_symlink_to_dir", "/with/scope", "/with/scope/sub/dir/",
|
|
"abs_symlink_to_dir", "./abs_symlink_to_dir/"},
|
|
|
|
{"symlink", "$TMP/rel_symlink_to_symlink", "/", "/",
|
|
"rel_symlink_to_symlink", "./rel_symlink_to_symlink/"},
|
|
{"$TMP/symlink", "$TMP/abs_symlink_to_symlink", "/", "/",
|
|
"abs_symlink_to_symlink", "./abs_symlink_to_symlink/"},
|
|
|
|
{"../../symlink", "$TMP/sub/dir/rel_symlink_to_symlink", "/", "/sub/dir/",
|
|
"rel_symlink_to_symlink", "./rel_symlink_to_symlink/"},
|
|
{"$TMP/symlink", "$TMP/sub/dir/abs_symlink_to_symlink", "/", "/sub/dir/",
|
|
"abs_symlink_to_symlink", "./abs_symlink_to_symlink/"},
|
|
|
|
{"../../symlink", "$TMP/with/scope/rel_symlink_to_symlink", "/with/scope", "/with/scope/",
|
|
"rel_symlink_to_symlink", "./rel_symlink_to_symlink/"},
|
|
{"$TMP/symlink", "$TMP/with/scope/abs_symlink_to_symlink", "/with/scope", "/with/scope/",
|
|
"abs_symlink_to_symlink", "./abs_symlink_to_symlink/"},
|
|
|
|
{"../../../../symlink", "$TMP/with/scope/sub/dir/rel_symlink_to_symlink", "/with/scope", "/with/scope/sub/dir/",
|
|
"rel_symlink_to_symlink", "./rel_symlink_to_symlink/"},
|
|
{"$TMP/symlink", "$TMP/with/scope/sub/dir/abs_symlink_to_symlink", "/with/scope", "/with/scope/sub/dir/",
|
|
"abs_symlink_to_symlink", "./abs_symlink_to_symlink/"},
|
|
}
|
|
|
|
for i, tc := range testCases {
|
|
func() {
|
|
tmpdir, err := ioutil.TempDir("", testDirPrefix)
|
|
if err != nil {
|
|
t.Fatalf("failed to create test directory: %v", err)
|
|
}
|
|
defer os.RemoveAll(tmpdir)
|
|
|
|
if err := os.MkdirAll(filepath.Join(tmpdir, "dir"), 0755); err != nil {
|
|
t.Fatalf("failed to create test dir 'dir': %v", err)
|
|
}
|
|
if err := os.Symlink("dir", filepath.Join(tmpdir, "symlink")); err != nil {
|
|
t.Fatalf("failed to create test symlink 'symlink': %v", err)
|
|
}
|
|
|
|
sourceResolved := strings.Replace(tc.source, "$TMP", tmpdir, -1)
|
|
targetResolved := strings.Replace(tc.target, "$TMP", tmpdir, -1)
|
|
|
|
if err := os.MkdirAll(filepath.Dir(sourceResolved), 0755); err != nil {
|
|
t.Fatalf("failed to create source symlink dir: %v", err)
|
|
}
|
|
if err := os.MkdirAll(filepath.Dir(targetResolved), 0755); err != nil {
|
|
t.Fatalf("failed to create target symlink dir: %v", err)
|
|
}
|
|
if err := os.Symlink(sourceResolved, targetResolved); err != nil {
|
|
t.Fatalf("failed to create test symlink: %v", err)
|
|
}
|
|
|
|
b := Browse{
|
|
Next: httpserver.HandlerFunc(func(w http.ResponseWriter, r *http.Request) (int, error) {
|
|
t.Fatalf("Test %d - Next shouldn't be called", i)
|
|
return 0, nil
|
|
}),
|
|
Configs: []Config{
|
|
{
|
|
PathScope: tc.pathScope,
|
|
Fs: staticfiles.FileServer{
|
|
Root: http.Dir(tmpdir),
|
|
},
|
|
},
|
|
},
|
|
}
|
|
|
|
req, err := http.NewRequest("GET", tc.url, nil)
|
|
req.Header.Add("Accept", "application/json")
|
|
if err != nil {
|
|
t.Fatalf("Test %d - could not create HTTP request: %v", i, err)
|
|
}
|
|
|
|
rec := httptest.NewRecorder()
|
|
|
|
returnCode, _ := b.ServeHTTP(rec, req)
|
|
if returnCode != http.StatusOK {
|
|
t.Fatalf("Test %d - wrong return code, expected %d, got %d",
|
|
i, http.StatusOK, returnCode)
|
|
}
|
|
|
|
type jsonEntry struct {
|
|
Name string
|
|
IsDir bool
|
|
IsSymlink bool
|
|
URL string
|
|
}
|
|
var entries []jsonEntry
|
|
if err := json.Unmarshal(rec.Body.Bytes(), &entries); err != nil {
|
|
t.Fatalf("Test %d - failed to parse json: %v", i, err)
|
|
}
|
|
|
|
found := false
|
|
for _, e := range entries {
|
|
if e.Name != tc.expectedName {
|
|
continue
|
|
}
|
|
found = true
|
|
if !e.IsDir {
|
|
t.Errorf("Test %d - expected to be a dir, got %v", i, e.IsDir)
|
|
}
|
|
if !e.IsSymlink {
|
|
t.Errorf("Test %d - expected to be a symlink, got %v", i, e.IsSymlink)
|
|
}
|
|
if e.URL != tc.expectedURL {
|
|
t.Errorf("Test %d - wrong URL, expected %v, got %v", i, tc.expectedURL, e.URL)
|
|
}
|
|
}
|
|
if !found {
|
|
t.Errorf("Test %d - failed, could not find name %v", i, tc.expectedName)
|
|
}
|
|
}()
|
|
}
|
|
}
|