1 files changed, 95 insertions, 0 deletions
diff --git a/workhorse/internal/upload/uploads_test.go b/workhorse/internal/upload/uploads_test.go
index 7c22b3b4e28..d238895c2bd 100644
--- a/workhorse/internal/upload/uploads_test.go
+++ b/workhorse/internal/upload/uploads_test.go
@@ -4,10 +4,12 @@ import (
 	"bytes"
 	"context"
 	"fmt"
+	"io"
 	"io/ioutil"
 	"mime/multipart"
 	"net/http"
 	"net/http/httptest"
+	"net/textproto"
 	"os"
 	"regexp"
 	"strconv"
@@ -384,6 +386,99 @@ func TestInvalidFileNames(t *testing.T) {
 	}
 }
 
+func TestContentDisposition(t *testing.T) {
+	testhelper.ConfigureSecret()
+
+	tempPath, err := ioutil.TempDir("", "uploads")
+	require.NoError(t, err)
+	defer os.RemoveAll(tempPath)
+
+	tests := []struct {
+		desc               string
+		contentDisposition string
+		code               int
+		body               string
+	}{
+		{
+			desc:               "empty header",
+			contentDisposition: "",
+			code:               200,
+			body:               "",
+		},
+		{
+			desc:               "without filename",
+			contentDisposition: `form-data; name="filename"`,
+			code:               200,
+			body:               "",
+		},
+		{
+			desc:               "with filename",
+			contentDisposition: `form-data; name="file"; filename=foobar`,
+			code:               200,
+			body:               "",
+		},
+		{
+			desc:               "with filename* supported charset",
+			contentDisposition: `form-data; name="file"; filename*=UTF-8''foobar`,
+			code:               200,
+			body:               "",
+		},
+		{
+			desc:               "with both filename and filename* supported charset",
+			contentDisposition: `form-data; name="file"; filename=foobar; filename*=UTF-8''foobar`,
+			code:               200,
+			body:               "",
+		},
+		{
+			desc:               "with filename and filename* unsupported charset",
+			contentDisposition: `form-data; name="file"; filename=foobar; filename*=UTF-16''foobar`,
+			code:               200,
+			body:               "",
+		},
+		{
+			desc:               "unsupported charset",
+			contentDisposition: `form-data; name="file"; filename*=UTF-16''foobar`,
+			code:               400,
+			body:               ErrUnexpectedFilePart.Error() + "\n",
+		},
+	}
+
+	for _, testCase := range tests {
+		t.Run(testCase.desc, func(t *testing.T) {
+			// Create custom Content-Disposition with filename* and charset
+			// Example: filename*=UTF-8''application.log
+			h := make(textproto.MIMEHeader)
+
+			h.Set("Content-Disposition", testCase.contentDisposition)
+			h.Set("Content-Type", "application/octet-stream")
+
+			buffer := &bytes.Buffer{}
+			writer := multipart.NewWriter(buffer)
+			file, err := writer.CreatePart(h)
+			require.NoError(t, err)
+			fmt.Fprint(file, "test")
+			writer.Close()
+
+			httpRequest := httptest.NewRequest("POST", "/example", buffer)
+			httpRequest.Header.Set("Content-Type", writer.FormDataContentType())
+
+			response := httptest.NewRecorder()
+			apiResponse := &api.Response{TempPath: tempPath}
+			preparer := &DefaultPreparer{}
+			opts, _, err := preparer.Prepare(apiResponse)
+			require.NoError(t, err)
+
+			HandleFileUploads(response, httpRequest, nilHandler, apiResponse, &SavedFileTracker{Request: httpRequest}, opts)
+
+			body, err := io.ReadAll(response.Body)
+			require.NoError(t, err)
+
+			require.Equal(t, testCase.code, response.Code)
+			require.Equal(t, testCase.body, string(body))
+		})
+	}
+}
+
 func TestUploadHandlerRemovingExif(t *testing.T) {
 	content, err := ioutil.ReadFile("exif/testdata/sample_exif.jpg")
 	require.NoError(t, err)