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Chore: Disable default golangci-lint filter (#29751)

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* Disable default golangci-lint filter

Signed-off-by: Arve Knudsen <arve.knudsen@gmail.com>

* Chore: Fix linter warnings

Signed-off-by: Arve Knudsen <arve.knudsen@gmail.com>
This commit is contained in:
Arve Knudsen
2020-12-15 09:32:06 +01:00
committed by GitHub
parent 5d4910dd52
commit c2cad26ca9
76 changed files with 598 additions and 274 deletions
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22
pkg/cmd/grafana-cli/services/api_client.go
View File

@@ -94,14 +94,20 @@ func (client *GrafanaComClient) DownloadFile(pluginName string, tmpFile *os.File
if err != nil {
return errutil.Wrap("Failed to send request", err)
}
defer bodyReader.Close()
defer func() {
if err := bodyReader.Close(); err != nil {
logger.Warn("Failed to close body", "err", err)
}
}()
w := bufio.NewWriter(tmpFile)
h := md5.New()
if _, err = io.Copy(w, io.TeeReader(bodyReader, h)); err != nil {
return errutil.Wrap("Failed to compute MD5 checksum", err)
}
w.Flush()
if err := w.Flush(); err != nil {
return fmt.Errorf("failed to write to %q: %w", tmpFile.Name(), err)
}
if len(checksum) > 0 && checksum != fmt.Sprintf("%x", h.Sum(nil)) {
return fmt.Errorf("expected MD5 checksum does not match the downloaded archive - please contact security@grafana.com")
}
@@ -131,7 +137,11 @@ func sendRequestGetBytes(client http.Client, repoUrl string, subPaths ...string)
if err != nil {
return []byte{}, err
}
defer bodyReader.Close()
defer func() {
if err := bodyReader.Close(); err != nil {
logger.Warn("Failed to close stream", "err", err)
}
}()
return ioutil.ReadAll(bodyReader)
}
@@ -182,7 +192,11 @@ func handleResponse(res *http.Response) (io.ReadCloser, error) {
if res.StatusCode/100 == 4 {
body, err := ioutil.ReadAll(res.Body)
defer res.Body.Close()
defer func() {
if err := res.Body.Close(); err != nil {
logger.Warn("Failed to close response body", "err", err)
}
}()
if err != nil || len(body) == 0 {
return nil, &BadRequestError{Status: res.Status}
}

47
pkg/cmd/grafana-cli/services/api_client_test.go
View File

@@ -14,8 +14,9 @@ import (
func TestHandleResponse(t *testing.T) {
t.Run("Returns body if status == 200", func(t *testing.T) {
resp := makeResponse(200, "test")
defer resp.Body.Close()
// The body gets closed within makeResponse
// nolint:bodyclose
resp := makeResponse(t, 200, "test")
bodyReader, err := handleResponse(resp)
require.NoError(t, err)
body, err := ioutil.ReadAll(bodyReader)
@@ -24,54 +25,68 @@ func TestHandleResponse(t *testing.T) {
})
t.Run("Returns ErrorNotFound if status == 404", func(t *testing.T) {
resp := makeResponse(404, "")
defer resp.Body.Close()
// 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) {
resp := makeResponse(400, "{ \"message\": \"error_message\" }")
defer resp.Body.Close()
// 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) {
resp := makeResponse(400, "{ \"test\": \"test_message\"}")
defer resp.Body.Close()
// 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) {
resp := makeResponse(400, "")
defer resp.Body.Close()
// 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) {
resp := makeResponse(500, "")
defer resp.Body.Close()
// 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(status int, body string) *http.Response {
func makeResponse(t *testing.T, status int, body string) *http.Response {
t.Helper()
return &http.Response{
StatusCode: status,
Body: makeBody(body),
Body: makeBody(t, body),
}
}
func makeBody(body string) io.ReadCloser {
return ioutil.NopCloser(bytes.NewReader([]byte(body)))
func makeBody(t *testing.T, body string) io.ReadCloser {
t.Helper()
reader := ioutil.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 {