2016-06-06 12:39:23 +08:00
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package browse
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import (
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"encoding/json"
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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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"sort"
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"testing"
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"text/template"
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"time"
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"github.com/mholt/caddy/caddyhttp/httpserver"
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)
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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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// 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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}
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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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2016-09-06 00:20:34 +08:00
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t.Fatalf("An error occurred while parsing the template: %v", err)
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2016-06-06 12:39:23 +08:00
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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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Root: http.Dir("./testdata"),
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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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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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2016-09-06 00:20:34 +08:00
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t.Fatalf("An error occurred while parsing the template: %v", err)
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2016-06-06 12:39:23 +08:00
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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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Root: http.Dir("./testdata"),
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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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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="./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")
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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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Root: http.Dir("./testdata"),
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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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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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{"/", "", "", -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", "", "", 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", "", "", 100000000, false, listing.Items},
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//test case 4 : testing for negative limit
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{"/?limit=-1", "", "", -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", "", "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", "", "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", "", "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", "", "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", "", "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", "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", "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", "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", "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", "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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2016-09-06 00:30:46 +08:00
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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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2016-06-06 12:39:23 +08:00
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}
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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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2016-09-06 00:30:46 +08:00
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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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2016-06-06 12:39:23 +08:00
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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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|
}
|
|
|
|
|
|
|
|
|
|
copyOflisting.applySort()
|
|
|
|
|
|
|
|
|
|
limit := test.Limit
|
|
|
|
|
if limit <= len(copyOflisting.Items) && limit > 0 {
|
|
|
|
|
marsh, err = json.Marshal(copyOflisting.Items[:limit])
|
|
|
|
|
} else { // if the 'limit' query is empty, or has the wrong value, list everything
|
|
|
|
|
marsh, err = json.Marshal(copyOflisting.Items)
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if err != nil {
|
|
|
|
|
t.Fatalf("Unable to Marshal the listing ")
|
|
|
|
|
}
|
|
|
|
|
expectedJSON := string(marsh)
|
|
|
|
|
|
|
|
|
|
if actualJSONResponse != expectedJSON {
|
|
|
|
|
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",
|
|
|
|
|
i+1, test.SortBy, test.OrderBy, expectedJSON, actualJSONResponse)
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// "sort" package has "IsSorted" function, but no "IsReversed";
|
|
|
|
|
func isReversed(data sort.Interface) bool {
|
|
|
|
|
n := data.Len()
|
|
|
|
|
for i := n - 1; i > 0; i-- {
|
|
|
|
|
if !data.Less(i, i-1) {
|
|
|
|
|
return false
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
return true
|
|
|
|
|
}
|
