grafana/pkg/cmd/grafana-cli/services/api_client_test.go
Jo 062d255124
Handle ioutil deprecations (#53526)
* replace ioutil.ReadFile -> os.ReadFile

* replace ioutil.ReadAll -> io.ReadAll

* replace ioutil.TempFile -> os.CreateTemp

* replace ioutil.NopCloser -> io.NopCloser

* replace ioutil.WriteFile -> os.WriteFile

* replace ioutil.TempDir -> os.MkdirTemp

* replace ioutil.Discard -> io.Discard
2022-08-10 15:37:51 +02:00

99 lines
2.6 KiB
Go

package services
import (
"bytes"
"errors"
"io"
"net/http"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func TestHandleResponse(t *testing.T) {
t.Run("Returns body if status == 200", func(t *testing.T) {
// The body gets closed within makeResponse
// nolint:bodyclose
resp := makeResponse(t, 200, "test")
bodyReader, err := handleResponse(resp)
require.NoError(t, err)
body, err := io.ReadAll(bodyReader)
require.NoError(t, err)
assert.Equal(t, "test", string(body))
})
t.Run("Returns ErrorNotFound if status == 404", func(t *testing.T) {
// The body gets closed within makeResponse
// nolint:bodyclose
resp := makeResponse(t, 404, "")
_, err := handleResponse(resp)
assert.Equal(t, ErrNotFoundError, err)
})
t.Run("Returns message from body if status == 400", func(t *testing.T) {
// The body gets closed within makeResponse
// nolint:bodyclose
resp := makeResponse(t, 400, "{ \"message\": \"error_message\" }")
_, err := handleResponse(resp)
require.Error(t, err)
assert.Equal(t, "error_message", asBadRequestError(t, err).Message)
})
t.Run("Returns body if status == 400 and no message key", func(t *testing.T) {
// The body gets closed within makeResponse
// nolint:bodyclose
resp := makeResponse(t, 400, "{ \"test\": \"test_message\"}")
_, err := handleResponse(resp)
require.Error(t, err)
assert.Equal(t, "{ \"test\": \"test_message\"}", asBadRequestError(t, err).Message)
})
t.Run("Returns Bad request error if status == 400 and no body", func(t *testing.T) {
// The body gets closed within makeResponse
// nolint:bodyclose
resp := makeResponse(t, 400, "")
_, err := handleResponse(resp)
require.Error(t, err)
_ = asBadRequestError(t, err)
})
t.Run("Returns error with invalid status if status == 500", func(t *testing.T) {
// The body gets closed within makeResponse
// nolint:bodyclose
resp := makeResponse(t, 500, "")
_, err := handleResponse(resp)
require.Error(t, err)
assert.Contains(t, err.Error(), "invalid status")
})
}
func makeResponse(t *testing.T, status int, body string) *http.Response {
t.Helper()
return &http.Response{
StatusCode: status,
Body: makeBody(t, body),
}
}
func makeBody(t *testing.T, body string) io.ReadCloser {
t.Helper()
reader := io.NopCloser(bytes.NewReader([]byte(body)))
t.Cleanup(func() {
err := reader.Close()
assert.NoError(t, err)
})
return reader
}
func asBadRequestError(t *testing.T, err error) *BadRequestError {
var badErr *BadRequestError
if errors.As(err, &badErr) {
return badErr
}
assert.FailNow(t, "Error was not of type BadRequestError")
return nil
}