Files
gotenberg/test/testfunc.go
Julien Neuhart 194670c3bf 5.0.0 (#66)
2019-04-14 17:07:45 +02:00

122 lines
3.6 KiB
Go

// Package test contains useful functions used across tests.
package test
import (
"bytes"
"fmt"
"io"
"mime/multipart"
"net/http"
"net/http/httptest"
"os"
"path"
"path/filepath"
"runtime"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"golang.org/x/sync/errgroup"
)
// AssertStatusCode checks if the given request
// returns the expected status code.
func AssertStatusCode(t *testing.T, expectedStatusCode int, srv http.Handler, req *http.Request) {
rec := httptest.NewRecorder()
srv.ServeHTTP(rec, req)
assert.Equal(t, expectedStatusCode, rec.Code)
}
// AssertConcurrent runs all functions simultaneously
// and wait until execution has completed
// or an error is encountered.
func AssertConcurrent(t *testing.T, fn func() error, amount int) {
eg := errgroup.Group{}
for i := 0; i < amount; i++ {
eg.Go(fn)
}
err := eg.Wait()
assert.NoError(t, err)
}
// HTMLTestMultipartForm returns the body
// for a multipate/form-data request with all
// files under "html" folder.
func HTMLTestMultipartForm(t *testing.T, formValues map[string]string) (*bytes.Buffer, string) {
return multipartForm(t, "html", formValues)
}
// URLTestMultipartForm returns the body
// for a multipate/form-data request with all
// files under "url" folder.
func URLTestMultipartForm(t *testing.T, formValues map[string]string) (*bytes.Buffer, string) {
return multipartForm(t, "url", formValues)
}
// MarkdownTestMultipartForm returns the body
// for a multipate/form-data request with all
// files under "markdown" folder.
func MarkdownTestMultipartForm(t *testing.T, formValues map[string]string) (*bytes.Buffer, string) {
return multipartForm(t, "markdown", formValues)
}
// OfficeTestMultipartForm returns the body
// for a multipate/form-data request with all
// files under "office" folder.
func OfficeTestMultipartForm(t *testing.T, formValues map[string]string) (*bytes.Buffer, string) {
return multipartForm(t, "office", formValues)
}
// PDFTestMultipartForm returns the body
// for a multipate/form-data request with all
// files under "pdf" folder.
func PDFTestMultipartForm(t *testing.T, formValues map[string]string) (*bytes.Buffer, string) {
return multipartForm(t, "pdf", formValues)
}
func multipartForm(t *testing.T, kind string, formValues map[string]string) (*bytes.Buffer, string) {
body := &bytes.Buffer{}
writer := multipart.NewWriter(body)
defer writer.Close()
dirPath := abs(t, kind, "")
fpaths := make(map[string]string)
err := filepath.Walk(dirPath, func(path string, info os.FileInfo, _ error) error {
if info.IsDir() {
return nil
}
fpaths[info.Name()] = abs(t, kind, info.Name())
return nil
})
require.Nil(t, err)
for filename, fpath := range fpaths {
file, err := os.Open(fpath)
require.Nil(t, err)
part, err := writer.CreateFormFile("foo", filename)
require.Nil(t, err)
_, err = io.Copy(part, file)
require.Nil(t, err)
}
if kind == "url" {
err := writer.WriteField("remoteURL", "http://google.com")
require.Nil(t, err)
}
for k, v := range formValues {
err := writer.WriteField(k, v)
require.Nil(t, err)
}
return body, writer.FormDataContentType()
}
func abs(t *testing.T, kind, filename string) string {
_, gofilename, _, ok := runtime.Caller(0)
require.Equal(t, ok, true, "got no caller information")
if filename == "" {
path, err := filepath.Abs(fmt.Sprintf("%s/testdata/%s", path.Dir(gofilename), kind))
require.Nil(t, err, `getting the absolute path of "%s"`, kind)
return path
}
path, err := filepath.Abs(fmt.Sprintf("%s/testdata/%s/%s", path.Dir(gofilename), kind, filename))
require.Nil(t, err, `getting the absolute path of "%s"`, filename)
return path
}