115 lines
3.2 KiB
Go
115 lines
3.2 KiB
Go
/*
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GoToSocial
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Copyright (C) 2021-2022 GoToSocial Authors admin@gotosocial.org
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU Affero General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Affero General Public License for more details.
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You should have received a copy of the GNU Affero General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package testrig
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import (
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"bytes"
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"io"
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"mime/multipart"
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"net/url"
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"os"
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"time"
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)
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// CreateMultipartFormData is a handy function for taking a fieldname and a filename, and creating a multipart form bytes buffer
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// with the file contents set in the given fieldname. The extraFields param can be used to add extra FormFields to the request, as necessary.
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// The returned bytes.Buffer b can be used like so:
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// httptest.NewRequest(http.MethodPost, "https://example.org/whateverpath", bytes.NewReader(b.Bytes()))
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// The returned *multipart.Writer w can be used to set the content type of the request, like so:
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// req.Header.Set("Content-Type", w.FormDataContentType())
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func CreateMultipartFormData(fieldName string, fileName string, extraFields map[string]string) (bytes.Buffer, *multipart.Writer, error) {
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var b bytes.Buffer
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w := multipart.NewWriter(&b)
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var fw io.Writer
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if fileName != "" {
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file, err := os.Open(fileName)
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if err != nil {
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return b, nil, err
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}
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if fw, err = w.CreateFormFile(fieldName, file.Name()); err != nil {
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return b, nil, err
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}
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if _, err = io.Copy(fw, file); err != nil {
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return b, nil, err
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}
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}
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for k, v := range extraFields {
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f, err := w.CreateFormField(k)
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if err != nil {
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return b, nil, err
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}
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if _, err := io.Copy(f, bytes.NewBufferString(v)); err != nil {
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return b, nil, err
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}
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}
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if err := w.Close(); err != nil {
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return b, nil, err
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}
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return b, w, nil
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}
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// URLMustParse tries to parse the given URL and panics if it can't.
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// Should only be used in tests.
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func URLMustParse(stringURL string) *url.URL {
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u, err := url.Parse(stringURL)
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if err != nil {
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panic(err)
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}
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return u
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}
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// TimeMustParse tries to parse the given time as RFC3339, and panics if it can't.
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// Should only be used in tests.
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func TimeMustParse(timeString string) time.Time {
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t, err := time.Parse(time.RFC3339, timeString)
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if err != nil {
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panic(err)
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}
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return t
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}
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// WaitFor calls condition every 200ms, returning true
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// when condition() returns true, or false after 5s.
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//
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// It's useful for when you're waiting for something to
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// happen, but you don't know exactly how long it will take,
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// and you want to fail if the thing doesn't happen within 5s.
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func WaitFor(condition func() bool) bool {
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tick := time.NewTicker(200 * time.Millisecond)
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defer tick.Stop()
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timeout := time.NewTimer(5 * time.Second)
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defer timeout.Stop()
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for {
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select {
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case <-tick.C:
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if condition() {
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return true
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}
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case <-timeout.C:
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return false
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}
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}
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}
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