Function TestSugarWith

sugar_test.go:38–163

(t *testing.T)

)

func TestSugarWith(t *testing.T) {
	// Convenience functions to create expected error logs.
	ignored := func(msg interface{}) observer.LoggedEntry {
		return observer.LoggedEntry{
			Entry:   zapcore.Entry{Level: ErrorLevel, Message: _oddNumberErrMsg},
			Context: []Field{Any("ignored", msg)},
		}
	}
	nonString := func(pairs ...invalidPair) observer.LoggedEntry {
		return observer.LoggedEntry{
			Entry:   zapcore.Entry{Level: ErrorLevel, Message: _nonStringKeyErrMsg},
			Context: []Field{Array("invalid", invalidPairs(pairs))},
		}
	}
	ignoredError := func(err error) observer.LoggedEntry {
		return observer.LoggedEntry{
			Entry:   zapcore.Entry{Level: ErrorLevel, Message: _multipleErrMsg},
			Context: []Field{Error(err)},
		}
	}

	type withAny func(*SugaredLogger, ...interface{}) *SugaredLogger
	withMethods := []withAny{(*SugaredLogger).With, (*SugaredLogger).WithLazy}

	tests := []struct {
		desc     string
		args     []interface{}
		expected []Field
		errLogs  []observer.LoggedEntry
	}{
		{
			desc:     "nil args",
			args:     nil,
			expected: []Field{},
			errLogs:  nil,
		},
		{
			desc:     "empty slice of args",
			args:     []interface{}{},
			expected: []Field{},
			errLogs:  nil,
		},
		{
			desc:     "just a dangling key",
			args:     []interface{}{"should ignore"},
			expected: []Field{},
			errLogs:  []observer.LoggedEntry{ignored("should ignore")},
		},
		{
			desc:     "well-formed key-value pairs",
			args:     []interface{}{"foo", 42, "true", "bar"},
			expected: []Field{Int("foo", 42), String("true", "bar")},
			errLogs:  nil,
		},
		{
			desc:     "just a structured field",
			args:     []interface{}{Int("foo", 42)},
			expected: []Field{Int("foo", 42)},