interactive_test.go

package cmd

import (
	"os"
	"path/filepath"
	"testing"

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

func TestExtractFilenames(t *testing.T) {
	// Unix style paths
	input := ` some preamble 
 ./relative\ path/one.png inbetween1 ./not a valid two.jpg inbetween2 ./1.svg
/unescaped space /three.jpeg inbetween3 /valid\ path/dir/four.png "./quoted with spaces/five.JPG`
	res := extractFileNames(input)
	assert.Len(t, res, 5)
	assert.Contains(t, res[0], "one.png")
	assert.Contains(t, res[1], "two.jpg")
	assert.Contains(t, res[2], "three.jpeg")
	assert.Contains(t, res[3], "four.png")
	assert.Contains(t, res[4], "five.JPG")
	assert.NotContains(t, res[4], '"')
	assert.NotContains(t, res, "inbetween1")
	assert.NotContains(t, res, "./1.svg")

	// Windows style paths
	input = ` some preamble
 c:/users/jdoe/one.png inbetween1 c:/program files/someplace/two.jpg inbetween2 
 /absolute/nospace/three.jpeg inbetween3 /absolute/with space/four.png inbetween4
./relative\ path/five.JPG inbetween5 "./relative with/spaces/six.png inbetween6
d:\path with\spaces\seven.JPEG inbetween7 c:\users\jdoe\eight.png inbetween8 
 d:\program files\someplace\nine.png inbetween9 "E:\program files\someplace\ten.PNG some ending
`
	res = extractFileNames(input)
	assert.Len(t, res, 10)
	assert.NotContains(t, res, "inbetween2")
	assert.Contains(t, res[0], "one.png")
	assert.Contains(t, res[0], "c:")
	assert.Contains(t, res[1], "two.jpg")
	assert.Contains(t, res[1], "c:")
	assert.Contains(t, res[2], "three.jpeg")
	assert.Contains(t, res[3], "four.png")
	assert.Contains(t, res[4], "five.JPG")
	assert.Contains(t, res[5], "six.png")
	assert.Contains(t, res[6], "seven.JPEG")
	assert.Contains(t, res[6], "d:")
	assert.Contains(t, res[7], "eight.png")
	assert.Contains(t, res[7], "c:")
	assert.Contains(t, res[8], "nine.png")
	assert.Contains(t, res[8], "d:")
	assert.Contains(t, res[9], "ten.PNG")
	assert.Contains(t, res[9], "E:")
}

// Ensure that file paths wrapped in single quotes are removed with the quotes.
func TestExtractFileDataRemovesQuotedFilepath(t *testing.T) {
	dir := t.TempDir()
	fp := filepath.Join(dir, "img.jpg")
	data := make([]byte, 600)
	copy(data, []byte{
		0xff, 0xd8, 0xff, 0xe0, 0x00, 0x10, 'J', 'F', 'I', 'F',
		0x00, 0x01, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
		0xff, 0xd9,
	})
	if err := os.WriteFile(fp, data, 0o600); err != nil {
		t.Fatalf("failed to write test image: %v", err)
	}

	input := "before '" + fp + "' after"
	cleaned, imgs, err := extractFileData(input)
	assert.NoError(t, err)
	assert.Len(t, imgs, 1)
	assert.Equal(t, cleaned, "before  after")
}