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formatter_test.go
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formatter_test.go
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package main
import (
"testing"
"github.com/stretchr/testify/assert"
)
func TestZeroPadding(t *testing.T) {
formatter := NewPaddingFormatter('0', 3)
formatted, err := formatter.Format("1", renamerState{})
assert.Nil(t, err)
assert.Equal(t, "001", formatted)
}
func TestValueLongerThanPadding(t *testing.T) {
formatter := NewPaddingFormatter('0', 3)
formatted, err := formatter.Format("123", renamerState{})
assert.Nil(t, err)
assert.Equal(t, "123", formatted)
formatter = NewPaddingFormatter('0', 3)
formatted, err = formatter.Format("1234", renamerState{})
assert.Nil(t, err)
assert.Equal(t, "1234", formatted)
}
func TestSliceFormatter(t *testing.T) {
testStr := "testing new string"
formatter := NewSliceFormatter(-1, 10)
formatted, err := formatter.Format(testStr, renamerState{})
assert.Nil(t, err)
assert.Equal(t, "testing ne", formatted)
formatter = NewSliceFormatter(-1, 50)
formatted, err = formatter.Format(testStr, renamerState{})
assert.Nil(t, err)
assert.Equal(t, testStr, formatted)
formatter = NewSliceFormatter(10, 50)
formatted, err = formatter.Format(testStr, renamerState{})
assert.Nil(t, err)
assert.Equal(t, "w string", formatted)
}
func TestReplacingFormatter(t *testing.T) {
// plain text
formatter, err := NewReplacingFormatter("hello", "world")
assert.Nil(t, err)
val, err := formatter.Format("Amelie, hello", renamerState{})
assert.Nil(t, err)
assert.Equal(t, "Amelie, world", val)
val, err = formatter.Format("hello, Amelie... hello", renamerState{})
assert.Nil(t, err)
assert.Equal(t, "world, Amelie... world", val)
// simple regex
formatter, err = NewReplacingFormatter("[A-Z][a-z]+", "word")
assert.Nil(t, err)
val, err = formatter.Format("lowercase Uppercase, lowercase", renamerState{})
assert.Nil(t, err)
assert.Equal(t, "lowercase word, lowercase", val)
val, err = formatter.Format("lowercase Uppercase, lowercase. Right!", renamerState{})
assert.Nil(t, err)
assert.Equal(t, "lowercase word, lowercase. word!", val)
// capturing group
formatter, err = NewReplacingFormatter("\\ \\-\\ ([A-Z][a-z]+)\\ \\-\\ ", "word")
assert.Nil(t, err)
val, err = formatter.Format("video - Title - 1.mkv", renamerState{})
assert.Nil(t, err)
assert.Equal(t, "video - word - 1.mkv", val)
val, err = formatter.Format("video - Title - 1 - First - 720p.mkv", renamerState{})
assert.Nil(t, err)
assert.Equal(t, "video - word - 1 - word - 720p.mkv", val)
}
func TestValueShorterThanSlice(t *testing.T) {
formatter := NewSliceFormatter(5, 10)
formatted, err := formatter.Format("tst", renamerState{})
assert.Nil(t, err)
assert.Equal(t, "", formatted)
}