118 lines
2.8 KiB
Go
118 lines
2.8 KiB
Go
package tusd_test
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import (
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"fmt"
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"io"
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"io/ioutil"
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"net/http"
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"net/http/httptest"
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"reflect"
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"testing"
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"github.com/golang/mock/gomock"
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"github.com/tus/tusd"
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)
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//go:generate mockgen -package tusd_test -source utils_test.go -aux_files tusd=datastore.go -destination=handler_mock_test.go
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// FullDataStore is an interface combining most interfaces for data stores.
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// This is used by mockgen(1) to generate a mocked data store used for testing
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// (see https://github.com/golang/mock). The only interface excluded is
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// LockerDataStore because else we would have to explicitly expect calls for
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// locking in every single test which would result in more verbose code.
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// Therefore it has been moved into its own type definition, the Locker.
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type FullDataStore interface {
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tusd.DataStore
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tusd.TerminaterDataStore
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tusd.ConcaterDataStore
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tusd.GetReaderDataStore
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tusd.FinisherDataStore
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tusd.LengthDeferrerDataStore
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}
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type Locker interface {
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tusd.LockerDataStore
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}
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type httpTest struct {
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Name string
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Method string
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URL string
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ReqBody io.Reader
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ReqHeader map[string]string
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Code int
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ResBody string
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ResHeader map[string]string
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}
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func (test *httpTest) Run(handler http.Handler, t *testing.T) *httptest.ResponseRecorder {
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req, _ := http.NewRequest(test.Method, test.URL, test.ReqBody)
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// Add headers
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for key, value := range test.ReqHeader {
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req.Header.Set(key, value)
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}
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req.Host = "tus.io"
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w := httptest.NewRecorder()
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handler.ServeHTTP(w, req)
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if w.Code != test.Code {
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t.Errorf("Expected %v %s as status code (got %v %s)", test.Code, http.StatusText(test.Code), w.Code, http.StatusText(w.Code))
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}
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for key, value := range test.ResHeader {
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header := w.HeaderMap.Get(key)
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if value != header {
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t.Errorf("Expected '%s' as '%s' (got '%s')", value, key, header)
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}
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}
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if test.ResBody != "" && string(w.Body.Bytes()) != test.ResBody {
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t.Errorf("Expected '%s' as body (got '%s'", test.ResBody, string(w.Body.Bytes()))
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}
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return w
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}
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type readerMatcher struct {
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expect string
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}
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// NewReaderMatcher returns a gomock.Matcher which can be used in tests for
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// expecting io.Readers as arguments. It will only report an argument x as
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// matching if it's an io.Reader which, if fully read, equals the string `expect`.
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func NewReaderMatcher(expect string) gomock.Matcher {
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return readerMatcher{
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expect: expect,
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}
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}
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func (m readerMatcher) Matches(x interface{}) bool {
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input, ok := x.(io.Reader)
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if !ok {
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return false
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}
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bytes, err := ioutil.ReadAll(input)
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// Handle closed pipes similar to how EOF are handled by ioutil.ReadAll,
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// we handle this error as if the stream ended normally.
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if err == io.ErrClosedPipe {
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err = nil
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}
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if err != nil {
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panic(err)
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}
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readStr := string(bytes)
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return reflect.DeepEqual(m.expect, readStr)
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}
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func (m readerMatcher) String() string {
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return fmt.Sprintf("reads to %s", m.expect)
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}
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