package msgdata

import (
	"errors"
	"fmt"
	"testing"

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

var (
	defaultCommand     = "echo hello"
	defaultComID       = "efgh"
	defaultRequestData = RequestData{
		Command: defaultCommand,
	}
	defaultRequestAttr = RequestAttributes{
		GeneralAttributes: defaultAttr,
		CommandID:         defaultComID,
	}
)

func TestSuccessNewCommandRequest(t *testing.T) {
	expected := &commandRequest{
		data:       defaultRequestData,
		attributes: defaultRequestAttr,
	}
	req, err := NewCommandRequest(defaultCommand, defaultAttrMap)
	assert.NoError(t, err)
	assert.Equal(t, expected, req)
}

func TestFailNewCommandRequest(t *testing.T) {
	req, err := NewCommandRequest(defaultCommand, nil)
	assert.Error(t, err)
	assert.Nil(t, req)

	req, err = NewCommandRequest("", defaultAttrMap)
	assert.Error(t, err)
	assert.Nil(t, req)

	req, err = NewCommandRequest("", nil)
	assert.Error(t, err)
	assert.Nil(t, req)
}

func TestCommandRequestValidate(t *testing.T) {
	req := commandRequest{
		data:       defaultRequestData,
		attributes: defaultRequestAttr,
	}
	assert.NoError(t, req.validate())

	badReq := commandRequest{}
	assert.Len(t, badReq.validate(), 7)
}

func TestError(t *testing.T) {
	errmsg1, errmsg2, errmsg3 := "error 1", "error 2", "error 3"
	expectedErrMsg := fmt.Sprintf("%s, %s, %s", errmsg1, errmsg2, errmsg3)

	err1, err2 := CommandRequestErr{}, CommandResponseErr{}
	err1 = append(err1, errors.New(errmsg1), errors.New(errmsg2), errors.New(errmsg3))
	err2 = append(err2, errors.New(errmsg1), errors.New(errmsg2), errors.New(errmsg3))

	assert.Equal(t, expectedErrMsg, err1.Error())
	assert.Equal(t, expectedErrMsg, err2.Error())
}