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upload_drop_test.go
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package main
import (
"bytes"
"encoding/base64"
"github.com/gabriel-vasile/mimetype"
"github.com/gen2brain/webp"
"github.com/stretchr/testify/assert"
"image"
"image/jpeg"
"image/png"
"mime"
"mime/multipart"
"net/url"
"os"
"path/filepath"
"testing"
)
func TestUpload(t *testing.T) {
cleanup(t, "testdata/files")
// for uploads, the directory is not created automatically
os.MkdirAll("testdata/files", 0755)
assert.HTTPStatusCode(t, makeHandler(uploadHandler, false), "GET", "/upload/testdata/files/", nil, 200)
form := new(bytes.Buffer)
writer := multipart.NewWriter(form)
field, err := writer.CreateFormField("name")
assert.NoError(t, err)
_, err = field.Write([]byte("ok.txt"))
assert.NoError(t, err)
file, err := writer.CreateFormFile("file", "example.txt")
assert.NoError(t, err)
_, err = file.Write([]byte("Hello!"))
assert.NoError(t, err)
err = writer.Close()
assert.NoError(t, err)
HTTPUploadAndRedirectTo(t, makeHandler(dropHandler, false), "/drop/testdata/files/",
writer.FormDataContentType(), form, "/upload/testdata/files/?actual=ok.txt&last=ok.txt")
assert.Contains(t,
assert.HTTPBody(makeHandler(viewHandler, false), "GET", "/view/testdata/files/ok.txt", nil),
"Hello!")
}
func TestUploadPng(t *testing.T) {
cleanup(t, "testdata/png")
// for uploads, the directory is not created automatically
os.MkdirAll("testdata/png", 0755)
form := new(bytes.Buffer)
writer := multipart.NewWriter(form)
field, _ := writer.CreateFormField("name")
field.Write([]byte("ok.png"))
file, _ := writer.CreateFormFile("file", "ok.png")
img := image.NewRGBA(image.Rect(0, 0, 20, 20))
png.Encode(file, img)
writer.Close()
HTTPUploadAndRedirectTo(t, makeHandler(dropHandler, false), "/drop/testdata/png/",
writer.FormDataContentType(), form, "/upload/testdata/png/?actual=ok.png&last=ok.png")
}
func TestUploadJpg(t *testing.T) {
cleanup(t, "testdata/jpg")
// for uploads, the directory is not created automatically
os.MkdirAll("testdata/jpg", 0755)
form := new(bytes.Buffer)
writer := multipart.NewWriter(form)
field, _ := writer.CreateFormField("name")
field.Write([]byte("ok.jpg"))
file, _ := writer.CreateFormFile("file", "ok.jpg")
img := image.NewRGBA(image.Rect(0, 0, 20, 20))
jpeg.Encode(file, img, &jpeg.Options{Quality: 90})
writer.Close()
HTTPUploadAndRedirectTo(t, makeHandler(dropHandler, false), "/drop/testdata/jpg/",
writer.FormDataContentType(), form, "/upload/testdata/jpg/?actual=ok.jpg&last=ok.jpg")
}
func TestUploadHeic(t *testing.T) {
cleanup(t, "testdata/heic")
// for uploads, the directory is not created automatically
os.MkdirAll("testdata/heic", 0755)
form := new(bytes.Buffer)
writer := multipart.NewWriter(form)
field, _ := writer.CreateFormField("name")
field.Write([]byte("ok.jpg")) // target
file, _ := writer.CreateFormFile("file", "ok.heic") // source
// convert -size 1x1 canvas: heic:- | base64
imgBase64 := `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=`
img, err := base64.StdEncoding.DecodeString(imgBase64)
assert.NoError(t, err)
file.Write(img)
writer.Close()
HTTPUploadAndRedirectTo(t, makeHandler(dropHandler, false), "/drop/testdata/heic/",
writer.FormDataContentType(), form, "/upload/testdata/heic/?actual=ok.jpg&last=ok.jpg")
fp := "testdata/heic/ok.jpg"
fi, err := os.Open(fp)
assert.NoError(t, err)
b, err := mimetype.DetectReader(fi)
assert.NoError(t, err)
a := mime.TypeByExtension(filepath.Ext(fp))
assert.Equal(t, a, b.String())
}
func TestUploadWebp(t *testing.T) {
cleanup(t, "testdata/webp")
// for uploads, the directory is not created automatically
os.MkdirAll("testdata/webp", 0755)
form := new(bytes.Buffer)
writer := multipart.NewWriter(form)
field, _ := writer.CreateFormField("name")
field.Write([]byte("ok.jpg")) // target
file, _ := writer.CreateFormFile("file", "ok.webp") // source
img := image.NewRGBA(image.Rect(0, 0, 20, 20))
webp.Encode(file, img)
writer.Close()
HTTPUploadAndRedirectTo(t, makeHandler(dropHandler, false), "/drop/testdata/webp/",
writer.FormDataContentType(), form, "/upload/testdata/webp/?actual=ok.jpg&last=ok.jpg")
fp := "testdata/webp/ok.jpg"
fi, err := os.Open(fp)
assert.NoError(t, err)
b, err := mimetype.DetectReader(fi)
assert.NoError(t, err)
a := mime.TypeByExtension(filepath.Ext(fp))
assert.Equal(t, a, b.String())
}
func TestConvertToWebp(t *testing.T) {
cleanup(t, "testdata/towebp")
// for uploads, the directory is not created automatically
os.MkdirAll("testdata/towebp", 0755)
form := new(bytes.Buffer)
writer := multipart.NewWriter(form)
field, _ := writer.CreateFormField("name")
field.Write([]byte("ok.webp"))
file, _ := writer.CreateFormFile("file", "ok.png")
img := image.NewRGBA(image.Rect(0, 0, 20, 20))
png.Encode(file, img)
writer.Close()
HTTPUploadAndRedirectTo(t, makeHandler(dropHandler, false), "/drop/testdata/towebp/",
writer.FormDataContentType(), form, "/upload/testdata/towebp/?actual=ok.webp&last=ok.webp")
fp := "testdata/towebp/ok.webp"
fi, err := os.Open(fp)
assert.NoError(t, err)
b, err := mimetype.DetectReader(fi)
assert.NoError(t, err)
a := mime.TypeByExtension(filepath.Ext(fp))
assert.Equal(t, a, b.String())
}
func TestDeleteFile(t *testing.T) {
cleanup(t, "testdata/delete")
os.MkdirAll("testdata/delete", 0755)
assert.NoError(t, os.WriteFile("testdata/delete/nothing.txt", []byte(`# Nothing
I pause and look up
Look at the mountains you say
What happened just now?`), 0644))
// check that it worked
assert.FileExists(t, "testdata/delete/nothing.txt")
// delete it by upload a zero byte file
form := new(bytes.Buffer)
writer := multipart.NewWriter(form)
field, _ := writer.CreateFormField("name")
field.Write([]byte("nothing.txt"))
file, _ := writer.CreateFormFile("file", "test.txt")
file.Write([]byte(""))
writer.Close()
HTTPUploadAndRedirectTo(t, makeHandler(dropHandler, false), "/drop/testdata/delete/",
writer.FormDataContentType(), form, "/upload/testdata/delete/?actual=nothing.txt&last=nothing.txt")
// check that it worked
assert.NoFileExists(t, "testdata/delete/nothing.txt")
}
func TestUploadMultiple(t *testing.T) {
cleanup(t, "testdata/multi")
p := &Page{Name: "testdata/multi/culture", Body: []byte(`# Culture
The road has walls
Iron gates and tree tops
But here: jasmin dreams`)}
p.save()
// check location for upload
body := assert.HTTPBody(makeHandler(viewHandler, false), "GET", "/view/testdata/multi/culture", nil)
assert.Contains(t, body, `href="/upload/testdata/multi/?filename=culture-1.jpg"`)
// check location for drop
body = assert.HTTPBody(makeHandler(uploadHandler, false), "GET", "/upload/testdata/multi/", nil)
assert.Contains(t, body, `action="/drop/testdata/multi/"`)
// actually do the upload
form := new(bytes.Buffer)
writer := multipart.NewWriter(form)
field, _ := writer.CreateFormField("name")
field.Write([]byte("2023-10-02-hike-1.jpg"))
field, _ = writer.CreateFormField("maxwidth")
field.Write([]byte("15"))
field, _ = writer.CreateFormField("quality")
field.Write([]byte("50"))
file, _ := writer.CreateFormFile("file", "ok.jpg")
img := image.NewRGBA(image.Rect(0, 0, 20, 20))
jpeg.Encode(file, img, &jpeg.Options{Quality: 90})
writer.Close()
location := HTTPUploadLocation(t, makeHandler(dropHandler, false), "/drop/testdata/multi/",
writer.FormDataContentType(), form)
url, _ := url.Parse(location)
assert.Equal(t, "/upload/testdata/multi/", url.Path, "Redirect to upload location")
values := url.Query()
assert.Equal(t, "2023-10-02-hike-1.jpg", values.Get("last"))
assert.Equal(t, "15", values.Get("maxwidth"))
assert.Equal(t, "50", values.Get("quality"))
// check the result page
body = assert.HTTPBody(makeHandler(uploadHandler, false), "GET", url.Path, values)
assert.Contains(t, body, `value="2023-10-02-hike-2.jpg"`)
assert.Contains(t, body, `value="15"`)
assert.Contains(t, body, `value="50"`)
assert.Contains(t, body, `src="/view/testdata/multi/2023-10-02-hike-1.jpg"`)
}
func TestUploadDir(t *testing.T) {
cleanup(t, "testdata/dir")
p := &Page{Name: "testdata/dir/test", Body: []byte(`# Test
Eyes are an abyss
We stare into each other
There is no answer`)}
p.save()
// check location for upload
body := assert.HTTPBody(makeHandler(viewHandler, false), "GET", "/view/testdata/dir/test", nil)
assert.Contains(t, body, `href="/upload/testdata/dir/?filename=test-1.jpg"`)
// check location for drop
body = assert.HTTPBody(makeHandler(uploadHandler, false), "GET", "/upload/testdata/dir/", nil)
assert.Contains(t, body, `action="/drop/testdata/dir/"`)
// actually do the upload
form := new(bytes.Buffer)
writer := multipart.NewWriter(form)
field, _ := writer.CreateFormField("name")
field.Write([]byte("test.jpg"))
file, _ := writer.CreateFormFile("file", "ok.jpg")
img := image.NewRGBA(image.Rect(0, 0, 20, 20))
jpeg.Encode(file, img, &jpeg.Options{Quality: 90})
writer.Close()
location := HTTPUploadLocation(t, makeHandler(dropHandler, false), "/drop/testdata/dir/",
writer.FormDataContentType(), form)
url, _ := url.Parse(location)
assert.Equal(t, "/upload/testdata/dir/", url.Path, "Redirect to upload location")
values := url.Query()
assert.Equal(t, "test.jpg", values.Get("last"))
// check the result page
body = assert.HTTPBody(makeHandler(uploadHandler, false), "GET", url.Path, values)
assert.Contains(t, body, `src="/view/testdata/dir/test.jpg"`)
}
func TestUploadTwoInOne(t *testing.T) {
cleanup(t, "testdata/two")
os.MkdirAll("testdata/two", 0755)
form := new(bytes.Buffer)
writer := multipart.NewWriter(form)
field, _ := writer.CreateFormField("name")
field.Write([]byte("2024-02-19-hike-1.jpg"))
file1, _ := writer.CreateFormFile("file", "one.jpg")
img1 := image.NewRGBA(image.Rect(0, 0, 10, 10))
jpeg.Encode(file1, img1, &jpeg.Options{Quality: 90})
file2, _ := writer.CreateFormFile("file", "two.jpg")
img2 := image.NewRGBA(image.Rect(0, 0, 20, 20))
jpeg.Encode(file2, img2, &jpeg.Options{Quality: 90})
writer.Close()
location := HTTPUploadLocation(t, makeHandler(dropHandler, false), "/drop/testdata/two/",
writer.FormDataContentType(), form)
url, _ := url.Parse(location)
assert.Equal(t, "/upload/testdata/two/", url.Path, "Redirect to upload location")
values := url.Query()
assert.Equal(t, "2024-02-19-hike-2.jpg", values.Get("last"))
// check the files
assert.FileExists(t, "testdata/two/2024-02-19-hike-1.jpg")
assert.FileExists(t, "testdata/two/2024-02-19-hike-2.jpg")
}
func TestUploadTwoInOneAgain(t *testing.T) {
cleanup(t, "testdata/zwei")
os.MkdirAll("testdata/zwei", 0755)
form := new(bytes.Buffer)
writer := multipart.NewWriter(form)
field, _ := writer.CreateFormField("name")
field.Write([]byte("image.jpg"))
file1, _ := writer.CreateFormFile("file", "one.jpg")
img1 := image.NewRGBA(image.Rect(0, 0, 10, 10))
jpeg.Encode(file1, img1, &jpeg.Options{Quality: 90})
file2, _ := writer.CreateFormFile("file", "two.jpg")
img2 := image.NewRGBA(image.Rect(0, 0, 20, 20))
jpeg.Encode(file2, img2, &jpeg.Options{Quality: 90})
writer.Close()
location := HTTPUploadLocation(t, makeHandler(dropHandler, false), "/drop/testdata/zwei/",
writer.FormDataContentType(), form)
url, _ := url.Parse(location)
assert.Equal(t, "/upload/testdata/zwei/", url.Path, "Redirect to upload location")
values := url.Query()
assert.Equal(t, "image-1.jpg", values.Get("last"))
// check the files
assert.FileExists(t, "testdata/zwei/image.jpg")
assert.FileExists(t, "testdata/zwei/image-1.jpg")
}
func TestUploadNext(t *testing.T) {
cleanup(t, "testdata/next")
os.MkdirAll("testdata/next", 0755)
s := []string{}
nm := "test-1.jpg"
var err error
for i := 0; i < 25; i++ {
nm, err = next("testdata/next", nm, 0)
assert.NoError(t, err)
s = append(s, nm)
os.Create("testdata/next/" + nm)
}
r := []string{"test-1.jpg", "test-2.jpg", "test-3.jpg", "test-4.jpg", "test-5.jpg", "test-6.jpg", "test-7.jpg", "test-8.jpg", "test-9.jpg", "test-10.jpg", "test-11.jpg", "test-12.jpg", "test-13.jpg", "test-14.jpg", "test-15.jpg", "test-16.jpg", "test-17.jpg", "test-18.jpg", "test-19.jpg", "test-20.jpg", "test-21.jpg", "test-22.jpg", "test-23.jpg", "test-24.jpg", "test-25.jpg"}
assert.Equal(t, r, s)
}