package proxy

import (
	"testing"

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

func TestPicture_Extract(t *testing.T) {

	tbl := []struct {
		inp string
		res []string
	}{
		{
			`<p> blah <img src="http://radio-t.com/img.png"/> test</p>`,
			[]string{"http://radio-t.com/img.png"},
		},
		{
			`<p> blah <img src="https://radio-t.com/img.png"/> test</p>`,
			[]string{},
		},
		{
			`<img src="http://radio-t.com/img2.png"/>`,
			[]string{"http://radio-t.com/img2.png"},
		},
		{
			`<img src="http://radio-t.com/img3.png"/> <div>xyz <img src="http://images.pexels.com/67636/img4.jpeg"> </div>`,
			[]string{"http://radio-t.com/img3.png", "http://images.pexels.com/67636/img4.jpeg"},
		},
		{
			`<img src="https://radio-t.com/img3.png"/> <div>xyz <img src="http://images.pexels.com/67636/img4.jpeg"> </div>`,
			[]string{"http://images.pexels.com/67636/img4.jpeg"},
		},
		{
			`abcd <b>blah</b> <h1>xxx</h1>`,
			[]string{},
		},
	}
	img := Image{Enabled: true}

	for i, tt := range tbl {
		res, err := img.extract(tt.inp)
		assert.Nil(t, err, "err in #%d", i)
		assert.Equal(t, tt.res, res, "mismatch in #%d", i)
	}
}

func TestPicture_Replace(t *testing.T) {
	img := Image{Enabled: true, RoutePath: "/img"}
	r := img.replace(`<img src="http://radio-t.com/img3.png"/> xyz <img src="http://images.pexels.com/67636/img4.jpeg">`,
		[]string{"http://radio-t.com/img3.png", "http://images.pexels.com/67636/img4.jpeg"})
	assert.Equal(t, `<img src="/img?src=aHR0cDovL3JhZGlvLXQuY29tL2ltZzMucG5n"/> xyz <img src="/img?src=aHR0cDovL2ltYWdlcy5wZXhlbHMuY29tLzY3NjM2L2ltZzQuanBlZw==">`, r)
}