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package staticpages
import (
"bytes"
"compress/gzip"
"io/ioutil"
"net/http"
"net/http/httptest"
"os"
"path/filepath"
"testing"
"gitlab.com/gitlab-org/gitlab-workhorse/internal/testhelper"
"github.com/stretchr/testify/require"
)
func TestServingNonExistingFile(t *testing.T) {
dir := "/path/to/non/existing/directory"
httpRequest, _ := http.NewRequest("GET", "/file", nil)
w := httptest.NewRecorder()
st := &Static{dir}
st.ServeExisting("/", CacheDisabled, nil).ServeHTTP(w, httpRequest)
require.Equal(t, 404, w.Code)
}
func TestServingDirectory(t *testing.T) {
dir, err := ioutil.TempDir("", "deploy")
if err != nil {
t.Fatal(err)
}
defer os.RemoveAll(dir)
httpRequest, _ := http.NewRequest("GET", "/file", nil)
w := httptest.NewRecorder()
st := &Static{dir}
st.ServeExisting("/", CacheDisabled, nil).ServeHTTP(w, httpRequest)
require.Equal(t, 404, w.Code)
}
func TestServingMalformedUri(t *testing.T) {
dir := "/path/to/non/existing/directory"
httpRequest, _ := http.NewRequest("GET", "/../../../static/file", nil)
w := httptest.NewRecorder()
st := &Static{dir}
st.ServeExisting("/", CacheDisabled, nil).ServeHTTP(w, httpRequest)
require.Equal(t, 404, w.Code)
}
func TestExecutingHandlerWhenNoFileFound(t *testing.T) {
dir := "/path/to/non/existing/directory"
httpRequest, _ := http.NewRequest("GET", "/file", nil)
executed := false
st := &Static{dir}
st.ServeExisting("/", CacheDisabled, http.HandlerFunc(func(_ http.ResponseWriter, r *http.Request) {
executed = (r == httpRequest)
})).ServeHTTP(nil, httpRequest)
if !executed {
t.Error("The handler should get executed")
}
}
func TestServingTheActualFile(t *testing.T) {
dir, err := ioutil.TempDir("", "deploy")
if err != nil {
t.Fatal(err)
}
defer os.RemoveAll(dir)
httpRequest, _ := http.NewRequest("GET", "/file", nil)
fileContent := "STATIC"
ioutil.WriteFile(filepath.Join(dir, "file"), []byte(fileContent), 0600)
w := httptest.NewRecorder()
st := &Static{dir}
st.ServeExisting("/", CacheDisabled, nil).ServeHTTP(w, httpRequest)
require.Equal(t, 200, w.Code)
if w.Body.String() != fileContent {
t.Error("We should serve the file: ", w.Body.String())
}
}
func testServingThePregzippedFile(t *testing.T, enableGzip bool) {
dir, err := ioutil.TempDir("", "deploy")
if err != nil {
t.Fatal(err)
}
defer os.RemoveAll(dir)
httpRequest, _ := http.NewRequest("GET", "/file", nil)
if enableGzip {
httpRequest.Header.Set("Accept-Encoding", "gzip, deflate")
}
fileContent := "STATIC"
var fileGzipContent bytes.Buffer
fileGzip := gzip.NewWriter(&fileGzipContent)
fileGzip.Write([]byte(fileContent))
fileGzip.Close()
ioutil.WriteFile(filepath.Join(dir, "file.gz"), fileGzipContent.Bytes(), 0600)
ioutil.WriteFile(filepath.Join(dir, "file"), []byte(fileContent), 0600)
w := httptest.NewRecorder()
st := &Static{dir}
st.ServeExisting("/", CacheDisabled, nil).ServeHTTP(w, httpRequest)
require.Equal(t, 200, w.Code)
if enableGzip {
testhelper.RequireResponseHeader(t, w, "Content-Encoding", "gzip")
if !bytes.Equal(w.Body.Bytes(), fileGzipContent.Bytes()) {
t.Error("We should serve the pregzipped file")
}
} else {
require.Equal(t, 200, w.Code)
testhelper.RequireResponseHeader(t, w, "Content-Encoding")
if w.Body.String() != fileContent {
t.Error("We should serve the file: ", w.Body.String())
}
}
}
func TestServingThePregzippedFile(t *testing.T) {
testServingThePregzippedFile(t, true)
}
func TestServingThePregzippedFileWithoutEncoding(t *testing.T) {
testServingThePregzippedFile(t, false)
}
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