error_test.go

package logf

import (
	"errors"
	"testing"

	"github.com/stretchr/testify/assert"
)

func TestDefaultErrorEncoderWithPlainError(t *testing.T) {
	e := errors.New("simple error")
	enc := newTestFieldEncoder()
	DefaultErrorEncoder("error", e, enc)

	assert.EqualValues(t, e.Error(), enc.result["error"])
	assert.EqualValues(t, 1, len(enc.result))
}

func TestDefaultErrorEncoderWithVerboseError(t *testing.T) {
	e := &verboseError{"short", "verbose"}
	enc := newTestFieldEncoder()
	DefaultErrorEncoder("error", e, enc)

	assert.EqualValues(t, 2, len(enc.result))
	assert.EqualValues(t, e.short, enc.result["error"])
	assert.EqualValues(t, e.full, enc.result["error.verbose"])
}

func TestDefaultErrorEncoderWithNil(t *testing.T) {
	enc := newTestFieldEncoder()
	DefaultErrorEncoder("error", nil, enc)

	assert.EqualValues(t, 1, len(enc.result))
	assert.EqualValues(t, "<nil>", enc.result["error"])
}

func TestNewErrorEncoderWithCustomVerboseFieldSuffix(t *testing.T) {
	e := &verboseError{"short", "verbose"}
	enc := newTestFieldEncoder()
	NewErrorEncoder(ErrorEncoderConfig{
		VerboseFieldSuffix: "-verbose",
	})("error", e, enc)

	assert.EqualValues(t, 2, len(enc.result))
	assert.EqualValues(t, e.short, enc.result["error"])
	assert.EqualValues(t, e.full, enc.result["error-verbose"])
}

func TestNewErrorEncoderWithNoVerboseField(t *testing.T) {
	e := &verboseError{"short", "verbose"}
	enc := newTestFieldEncoder()
	NewErrorEncoder(ErrorEncoderConfig{
		NoVerboseField: true,
	})("error", e, enc)

	assert.EqualValues(t, 1, len(enc.result))
	assert.EqualValues(t, e.short, enc.result["error"])
}