diff options
Diffstat (limited to 'testrig/util.go')
-rw-r--r-- | testrig/util.go | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/testrig/util.go b/testrig/util.go new file mode 100644 index 000000000..96a979342 --- /dev/null +++ b/testrig/util.go @@ -0,0 +1,64 @@ +/* + GoToSocial + Copyright (C) 2021 GoToSocial Authors admin@gotosocial.org + + This program is free software: you can redistribute it and/or modify + it under the terms of the GNU Affero General Public License as published by + the Free Software Foundation, either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU Affero General Public License for more details. + + You should have received a copy of the GNU Affero General Public License + along with this program. If not, see <http://www.gnu.org/licenses/>. +*/ + +package testrig + +import ( + "bytes" + "io" + "mime/multipart" + "os" +) + +// CreateMultipartFormData is a handy function for taking a fieldname and a filename, and creating a multipart form bytes buffer +// with the file contents set in the given fieldname. The extraFields param can be used to add extra FormFields to the request, as necessary. +// The returned bytes.Buffer b can be used like so: +// httptest.NewRequest(http.MethodPost, "https://example.org/whateverpath", bytes.NewReader(b.Bytes())) +// The returned *multipart.Writer w can be used to set the content type of the request, like so: +// req.Header.Set("Content-Type", w.FormDataContentType()) +func CreateMultipartFormData(fieldName string, fileName string, extraFields map[string]string) (bytes.Buffer, *multipart.Writer, error) { + var b bytes.Buffer + var err error + w := multipart.NewWriter(&b) + var fw io.Writer + file, err := os.Open(fileName) + if err != nil { + return b, nil, err + } + if fw, err = w.CreateFormFile(fieldName, file.Name()); err != nil { + return b, nil, err + } + if _, err = io.Copy(fw, file); err != nil { + return b, nil, err + } + + for k, v := range extraFields { + f, err := w.CreateFormField(k) + if err != nil { + return b, nil, err + } + if _, err := io.Copy(f, bytes.NewBufferString(v)); err != nil { + return b, nil, err + } + } + + if err := w.Close(); err != nil { + return b, nil, err + } + return b, w, nil +} |