(t *testing.T)
| 191 | } |
| 192 | |
| 193 | func TestWithFieldsShouldAllowAssignments(t *testing.T) { |
| 194 | var buffer bytes.Buffer |
| 195 | var fields Fields |
| 196 | |
| 197 | logger := New() |
| 198 | logger.Out = &buffer |
| 199 | logger.Formatter = new(JSONFormatter) |
| 200 | |
| 201 | localLog := logger.WithFields(Fields{ |
| 202 | "key1": "value1", |
| 203 | }) |
| 204 | |
| 205 | localLog.WithField("key2", "value2").Info("test") |
| 206 | err := json.Unmarshal(buffer.Bytes(), &fields) |
| 207 | require.NoError(t, err) |
| 208 | |
| 209 | assert.Equal(t, "value2", fields["key2"]) |
| 210 | assert.Equal(t, "value1", fields["key1"]) |
| 211 | |
| 212 | buffer = bytes.Buffer{} |
| 213 | fields = Fields{} |
| 214 | localLog.Info("test") |
| 215 | err = json.Unmarshal(buffer.Bytes(), &fields) |
| 216 | require.NoError(t, err) |
| 217 | |
| 218 | _, ok := fields["key2"] |
| 219 | assert.False(t, ok) |
| 220 | assert.Equal(t, "value1", fields["key1"]) |
| 221 | } |
| 222 | |
| 223 | func TestUserSuppliedFieldDoesNotOverwriteDefaults(t *testing.T) { |
| 224 | LogAndAssertJSON(t, func(log *Logger) { |
nothing calls this directly
no test coverage detected