(t *testing.T)
| 151 | } |
| 152 | |
| 153 | func TestRetryWithBackoff_TransientThenSuccess(t *testing.T) { |
| 154 | delays := stubRetrySleep(t) |
| 155 | calls := 0 |
| 156 | err := retryWithBackoff(func() error { |
| 157 | calls++ |
| 158 | if calls < 3 { |
| 159 | return auth.ServerError{APIError: dropbox.APIError{ErrorSummary: "500"}} |
| 160 | } |
| 161 | return nil |
| 162 | }) |
| 163 | if err != nil { |
| 164 | t.Errorf("expected nil error, got %v", err) |
| 165 | } |
| 166 | if calls != 3 { |
| 167 | t.Errorf("expected 3 calls, got %d", calls) |
| 168 | } |
| 169 | wantDelays := []time.Duration{initialBackoff, 2 * initialBackoff} |
| 170 | if len(*delays) != len(wantDelays) { |
| 171 | t.Fatalf("expected %d sleeps, got %d", len(wantDelays), len(*delays)) |
| 172 | } |
| 173 | for i, want := range wantDelays { |
| 174 | if (*delays)[i] != want { |
| 175 | t.Errorf("sleep %d = %v, want %v", i, (*delays)[i], want) |
| 176 | } |
| 177 | } |
| 178 | } |
| 179 | |
| 180 | func TestRetryWithBackoff_RateLimitUsesRetryAfter(t *testing.T) { |
| 181 | delays := stubRetrySleep(t) |
nothing calls this directly
no test coverage detected