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// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
// See License.txt for license information.
package model
import (
"encoding/base64"
_ "image/gif"
_ "image/png"
"io/ioutil"
"strings"
"testing"
)
func TestFileInfoIsValid(t *testing.T) {
info := &FileInfo{
Id: NewId(),
CreatorId: NewId(),
CreateAt: 1234,
UpdateAt: 1234,
PostId: "",
Path: "fake/path.png",
}
if err := info.IsValid(); err != nil {
t.Fatal(err)
}
info.Id = ""
if err := info.IsValid(); err == nil {
t.Fatal("empty Id isn't valid")
}
info.Id = NewId()
info.CreateAt = 0
if err := info.IsValid(); err == nil {
t.Fatal("empty CreateAt isn't valid")
}
info.CreateAt = 1234
info.UpdateAt = 0
if err := info.IsValid(); err == nil {
t.Fatal("empty UpdateAt isn't valid")
}
info.UpdateAt = 1234
info.PostId = NewId()
if err := info.IsValid(); err != nil {
t.Fatal(err)
}
info.Path = ""
if err := info.IsValid(); err == nil {
t.Fatal("empty Path isn't valid")
}
info.Path = "fake/path.png"
if err := info.IsValid(); err != nil {
t.Fatal(err)
}
}
func TestFileInfoIsImage(t *testing.T) {
info := &FileInfo{
MimeType: "image/png",
}
if !info.IsImage() {
t.Fatal("file is an image")
}
info.MimeType = "text/plain"
if info.IsImage() {
t.Fatal("file is not an image")
}
}
func TestGetInfoForFile(t *testing.T) {
fakeFile := make([]byte, 1000)
if info, err := GetInfoForBytes("file.txt", fakeFile); err != nil {
t.Fatal(err)
} else if info.Name != "file.txt" {
t.Fatalf("Got incorrect filename: %v", info.Name)
} else if info.Extension != "txt" {
t.Fatalf("Got incorrect extension: %v", info.Extension)
} else if info.Size != 1000 {
t.Fatalf("Got incorrect size: %v", info.Size)
} else if !strings.HasPrefix(info.MimeType, "text/plain") {
t.Fatalf("Got incorrect mime type: %v", info.MimeType)
} else if info.Width != 0 {
t.Fatalf("Got incorrect width: %v", info.Width)
} else if info.Height != 0 {
t.Fatalf("Got incorrect height: %v", info.Height)
} else if info.HasPreviewImage {
t.Fatalf("Got incorrect has preview image: %v", info.HasPreviewImage)
}
pngFile, err := ioutil.ReadFile("../tests/test.png")
if err != nil {
t.Fatalf("Failed to load test.png: %v", err.Error())
}
if info, err := GetInfoForBytes("test.png", pngFile); err != nil {
t.Fatal(err)
} else if info.Name != "test.png" {
t.Fatalf("Got incorrect filename: %v", info.Name)
} else if info.Extension != "png" {
t.Fatalf("Got incorrect extension: %v", info.Extension)
} else if info.Size != 279591 {
t.Fatalf("Got incorrect size: %v", info.Size)
} else if info.MimeType != "image/png" {
t.Fatalf("Got incorrect mime type: %v", info.MimeType)
} else if info.Width != 408 {
t.Fatalf("Got incorrect width: %v", info.Width)
} else if info.Height != 336 {
t.Fatalf("Got incorrect height: %v", info.Height)
} else if !info.HasPreviewImage {
t.Fatalf("Got incorrect has preview image: %v", info.HasPreviewImage)
}
// base 64 encoded version of handtinywhite.gif from http://probablyprogramming.com/2009/03/15/the-tiniest-gif-ever
gifFile, _ := base64.StdEncoding.DecodeString("R0lGODlhAQABAIABAP///wAAACwAAAAAAQABAAACAkQBADs=")
if info, err := GetInfoForBytes("handtinywhite.gif", gifFile); err != nil {
t.Fatal(err)
} else if info.Name != "handtinywhite.gif" {
t.Fatalf("Got incorrect filename: %v", info.Name)
} else if info.Extension != "gif" {
t.Fatalf("Got incorrect extension: %v", info.Extension)
} else if info.Size != 35 {
t.Fatalf("Got incorrect size: %v", info.Size)
} else if info.MimeType != "image/gif" {
t.Fatalf("Got incorrect mime type: %v", info.MimeType)
} else if info.Width != 1 {
t.Fatalf("Got incorrect width: %v", info.Width)
} else if info.Height != 1 {
t.Fatalf("Got incorrect height: %v", info.Height)
} else if !info.HasPreviewImage {
t.Fatalf("Got incorrect has preview image: %v", info.HasPreviewImage)
}
animatedGifFile, err := ioutil.ReadFile("../tests/testgif.gif")
if err != nil {
t.Fatalf("Failed to load testgif.gif: %v", err.Error())
}
if info, err := GetInfoForBytes("testgif.gif", animatedGifFile); err != nil {
t.Fatal(err)
} else if info.Name != "testgif.gif" {
t.Fatalf("Got incorrect filename: %v", info.Name)
} else if info.Extension != "gif" {
t.Fatalf("Got incorrect extension: %v", info.Extension)
} else if info.Size != 38689 {
t.Fatalf("Got incorrect size: %v", info.Size)
} else if info.MimeType != "image/gif" {
t.Fatalf("Got incorrect mime type: %v", info.MimeType)
} else if info.Width != 118 {
t.Fatalf("Got incorrect width: %v", info.Width)
} else if info.Height != 118 {
t.Fatalf("Got incorrect height: %v", info.Height)
} else if info.HasPreviewImage {
t.Fatalf("Got incorrect has preview image: %v", info.HasPreviewImage)
}
if info, err := GetInfoForBytes("filewithoutextension", fakeFile); err != nil {
t.Fatal(err)
} else if info.Name != "filewithoutextension" {
t.Fatalf("Got incorrect filename: %v", info.Name)
} else if info.Extension != "" {
t.Fatalf("Got incorrect extension: %v", info.Extension)
} else if info.Size != 1000 {
t.Fatalf("Got incorrect size: %v", info.Size)
} else if info.MimeType != "" {
t.Fatalf("Got incorrect mime type: %v", info.MimeType)
} else if info.Width != 0 {
t.Fatalf("Got incorrect width: %v", info.Width)
} else if info.Height != 0 {
t.Fatalf("Got incorrect height: %v", info.Height)
} else if info.HasPreviewImage {
t.Fatalf("Got incorrect has preview image: %v", info.HasPreviewImage)
}
// Always make the extension lower case to make it easier to use in other places
if info, err := GetInfoForBytes("file.TXT", fakeFile); err != nil {
t.Fatal(err)
} else if info.Name != "file.TXT" {
t.Fatalf("Got incorrect filename: %v", info.Name)
} else if info.Extension != "txt" {
t.Fatalf("Got incorrect extension: %v", info.Extension)
}
// Don't error out for image formats we don't support
if info, err := GetInfoForBytes("file.tif", fakeFile); err != nil {
t.Fatal(err)
} else if info.Name != "file.tif" {
t.Fatalf("Got incorrect filename: %v", info.Name)
} else if info.Extension != "tif" {
t.Fatalf("Got incorrect extension: %v", info.Extension)
} else if info.MimeType != "image/tiff" && info.MimeType != "image/x-tiff" {
t.Fatalf("Got incorrect mime type: %v", info.MimeType)
}
}
|
