errors_render_test.go

package csvlib

import (
	"errors"
	"testing"

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

func Test_ErrorRender(t *testing.T) {
	// CSV error has 2 row errors
	csvErr := NewErrors()
	csvErr.totalRow = 100
	rowErr1 := NewRowErrors(10, 12)
	rowErr2 := NewRowErrors(20, 22)
	csvErr.Add(rowErr1, rowErr2)

	// First row error has 2 cell errors and a common error
	cellErr11 := NewCellError(ErrValidationStrLen, 0, "Name")
	cellErr11.SetLocalizationKey("ERR_NAME_TOO_LONG")
	cellErr11.value = "David David David"
	_ = cellErr11.WithParam("MinLen", 1).WithParam("MaxLen", 10)

	cellErr12 := NewCellError(ErrValidationRange, 1, "Age")
	cellErr12.SetLocalizationKey("ERR_AGE_OUT_OF_RANGE")
	cellErr12.value = "101"
	_ = cellErr12.WithParam("MinValue", 1).WithParam("MaxValue", 100)

	cellErr13 := NewCellError(ErrDecodeQuoteInvalid, -1, "") // error not relate to any column
	rowErr1.Add(cellErr11, cellErr12, cellErr13)

	// Second row error has 2 other cell errors
	cellErr21 := NewCellError(ErrValidationStrLen, 0, "Name")
	cellErr22 := NewCellError(ErrValidationRange, 1, "Age")
	rowErr2.Add(cellErr21, cellErr22)

	// A common error (unexpected)
	csvErr.Add(ErrTypeUnsupported)

	t.Run("#1: default rendering", func(t *testing.T) {
		r, err := NewRenderer(csvErr)
		assert.Nil(t, err)
		msg, _, err := r.Render()
		assert.Nil(t, err)
		assert.Equal(t, gofn.MultilineString(
			`Error content: TotalRow: 100, TotalRowError: 2, TotalCellError: 5, TotalError: 6
			Row 10 (line 12): ERR_NAME_TOO_LONG, ERR_AGE_OUT_OF_RANGE, ErrDecodeQuoteInvalid
			Row 20 (line 22): ErrValidation: StrLen, ErrValidation: Range
			ErrTypeUnsupported`), msg)
	})

	t.Run("#2: translate en_US", func(t *testing.T) {
		r, err := NewRenderer(csvErr, func(cfg *ErrorRenderConfig) {
			cfg.LocalizationFunc = localizeEnUs
		})
		assert.Nil(t, err)
		msg, _, err := r.Render()
		assert.Nil(t, err)
		// nolint: lll
		assert.Equal(t, gofn.MultilineString(
			`Error content: TotalRow: 100, TotalRowError: 2, TotalCellError: 5, TotalError: 6
			Row 10 (line 12): 'David David David' at column 0 - Name length must be from 1 to 10, '101' at column 1 - Age must be from 1 to 100, ErrDecodeQuoteInvalid
			Row 20 (line 22): ErrValidation: StrLen, ErrValidation: Range
			ErrTypeUnsupported`), msg)
	})

	t.Run("#3: translate vi_VN", func(t *testing.T) {
		r, err := NewRenderer(csvErr, func(cfg *ErrorRenderConfig) {
			cfg.LocalizationFunc = localizeViVn
			cfg.CellRenderFunc = func(rowErr *RowErrors, cellErr *CellError, params ParameterMap) (string, bool) {
				if errors.Is(cellErr, ErrDecodeQuoteInvalid) {
					return "nội dung bị bao sai (quote)", true
				}
				return "", true
			}
		})
		assert.Nil(t, err)
		msg, _, err := r.Render()
		assert.Nil(t, err)
		// nolint: lll
		assert.Equal(t, gofn.MultilineString(
			`Error content: TotalRow: 100, TotalRowError: 2, TotalCellError: 5, TotalError: 6
			Row 10 (line 12): 'David David David' at column 0 - Tên phải dài từ 1 đến 10 ký tự, '101' at column 1 - Tuổi phải từ 1 đến 100, nội dung bị bao sai (quote)
			Row 20 (line 22): ErrValidation: StrLen, ErrValidation: Range
			ErrTypeUnsupported`), msg)
	})
}