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path: root/rrdformat/rrdbinary/errors_test.go
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package rrdbinary

import (
	"fmt"
	"testing"

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

func TestBinaryError(t *testing.T) {
	assert := assert.New(t)

	bad404 := []byte(`<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"`)
	err := NewBinError("not an RRD file: wrong magic number", bad404, 0, 4)
	assert.Equal(err.Error(), `invalid RRD: not an RRD file: wrong magic number`)
	assert.Equal(fmt.Sprintf("%v", err), `invalid RRD: not an RRD file: wrong magic number`)
	assert.Equal(fmt.Sprintf("%q", err), `"invalid RRD: not an RRD file: wrong magic number"`)
	assert.Equal(fmt.Sprintf("%+v", err), `invalid RRD: not an RRD file: wrong magic number
	at byte 0:
		ascii:  <  !  D  O
		hex  : 3c 21 44 4f
`)

	badShort := []byte{'R'}
	err = NewBinError("not an RRD file: wrong magic number", badShort, 0, 4)
	assert.Equal(err.Error(), `invalid RRD: not an RRD file: wrong magic number`)
	assert.Equal(fmt.Sprintf("%v", err), `invalid RRD: not an RRD file: wrong magic number`)
	assert.Equal(fmt.Sprintf("%q", err), `"invalid RRD: not an RRD file: wrong magic number"`)
	assert.Equal(fmt.Sprintf("%+v", err), `invalid RRD: not an RRD file: wrong magic number
	at byte 0:
		ascii:  R <EOF>
		hex  : 52 <EOF>
`)
}