package browse
import (
"encoding/json"
"github.com/mholt/caddy/middleware"
"net/http"
"net/http/httptest"
"net/url"
"os"
"sort"
"testing"
"text/template"
"time"
)
// "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
}
func TestSort(t *testing.T) {
// making up []fileInfo with bogus values;
// to be used to make up our "listing"
fileInfos := []FileInfo{
{
Name: "fizz",
Size: 4,
ModTime: time.Now().AddDate(-1, 1, 0),
},
{
Name: "buzz",
Size: 2,
ModTime: time.Now().AddDate(0, -3, 3),
},
{
Name: "bazz",
Size: 1,
ModTime: time.Now().AddDate(0, -2, -23),
},
{
Name: "jazz",
Size: 3,
ModTime: time.Now(),
},
}
listing := Listing{
Name: "foobar",
Path: "/fizz/buzz",
CanGoUp: false,
Items: fileInfos,
}
// sort by name
listing.Sort = "name"
listing.applySort()
if !sort.IsSorted(byName(listing)) {
t.Errorf("The listing isn't name sorted: %v", listing.Items)
}
// sort by size
listing.Sort = "size"
listing.applySort()
if !sort.IsSorted(bySize(listing)) {
t.Errorf("The listing isn't size sorted: %v", listing.Items)
}
// sort by Time
listing.Sort = "time"
listing.applySort()
if !sort.IsSorted(byTime(listing)) {
t.Errorf("The listing isn't time sorted: %v", listing.Items)
}
// reverse by name
listing.Sort = "name"
listing.Order = "desc"
listing.applySort()
if !isReversed(byName(listing)) {
t.Errorf("The listing isn't reversed by name: %v", listing.Items)
}
// reverse by size
listing.Sort = "size"
listing.Order = "desc"
listing.applySort()
if !isReversed(bySize(listing)) {
t.Errorf("The listing isn't reversed by size: %v", listing.Items)
}
// reverse by time
listing.Sort = "time"
listing.Order = "desc"
listing.applySort()
if !isReversed(byTime(listing)) {
t.Errorf("The listing isn't reversed by time: %v", listing.Items)
}
}
func TestBrowseTemplate(t *testing.T) {
tmpl, err := template.ParseFiles("testdata/photos.tpl")
if err != nil {
t.Fatalf("An error occured while parsing the template: %v", err)
}
b := Browse{
Next: middleware.HandlerFunc(func(w http.ResponseWriter, r *http.Request) (int, error) {
t.Fatalf("Next shouldn't be called")
return 0, nil
}),
Root: "./testdata",
Configs: []Config{
Config{
PathScope: "/photos",
Template: tmpl,
},
},
}
req, err := http.NewRequest("GET", "/photos/", nil)
if err != nil {
t.Fatalf("Test: Could not create HTTP request: %v", err)
}
rec := httptest.NewRecorder()
b.ServeHTTP(rec, req)
if rec.Code != http.StatusOK {
t.Fatalf("Wrong status, expected %d, got %d", http.StatusOK, rec.Code)
}
respBody := rec.Body.String()
expectedBody := `
Template
Header
/photos/
test.html
test2.html
`
if respBody != expectedBody {
t.Fatalf("Expected body: %v got: %v", expectedBody, respBody)
}
}
func TestBrowseJson(t *testing.T) {
b := Browse{
Next: middleware.HandlerFunc(func(w http.ResponseWriter, r *http.Request) (int, error) {
t.Fatalf("Next shouldn't be called")
return 0, nil
}),
Root: "./testdata",
Configs: []Config{
Config{
PathScope: "/photos",
},
},
}
req, err := http.NewRequest("GET", "/photos/", nil)
if err != nil {
t.Fatalf("Test: Could not create HTTP request: %v", err)
}
req.Header.Set("Accept", "application/json")
rec := httptest.NewRecorder()
b.ServeHTTP(rec, req)
if rec.Code != http.StatusOK {
t.Fatalf("Wrong status, expected %d, got %d", http.StatusOK, rec.Code)
}
if rec.HeaderMap.Get("Content-Type") != "application/json; charset=utf-8" {
t.Fatalf("Expected Content type to be application/json; charset=utf-8, but got %s ", rec.HeaderMap.Get("Content-Type"))
}
actualJsonResponseString := rec.Body.String()
//generating the listing to compare it with the response body
file, err := os.Open(b.Root + req.URL.Path)
if err != nil {
if os.IsPermission(err) {
t.Fatalf("Os Permission Error")
}
}
defer file.Close()
files, err := file.Readdir(-1)
if err != nil {
t.Fatalf("Unable to Read Contents of the directory")
}
var fileinfos []FileInfo
for _, f := range files {
name := f.Name()
if f.IsDir() {
name += "/"
}
url := url.URL{Path: name}
fileinfos = append(fileinfos, FileInfo{
IsDir: f.IsDir(),
Name: f.Name(),
Size: f.Size(),
URL: url.String(),
ModTime: f.ModTime(),
Mode: f.Mode(),
})
}
listing := Listing{
Items: fileinfos,
}
listing.Sort = "name"
listing.Order = "asc"
listing.applySort()
marsh, err := json.Marshal(listing.Items)
if err != nil {
t.Fatalf("Unable to Marshal the listing ")
}
expectedJsonString := string(marsh)
if actualJsonResponseString != expectedJsonString {
t.Errorf("Json response string doesnt match the expected Json response ")
}
}