// ingestion/internal/extract/extract_test.go
package extract

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

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

func TestText_Markdown(t *testing.T) {
	dir := t.TempDir()
	path := filepath.Join(dir, "note.md")
	require.NoError(t, os.WriteFile(path, []byte("# Hello\n\nWorld."), 0o644))

	got, err := Text(path)
	require.NoError(t, err)
	assert.Equal(t, "# Hello\n\nWorld.", got)
}

func TestText_Txt(t *testing.T) {
	dir := t.TempDir()
	path := filepath.Join(dir, "note.txt")
	require.NoError(t, os.WriteFile(path, []byte("plain text"), 0o644))

	got, err := Text(path)
	require.NoError(t, err)
	assert.Equal(t, "plain text", got)
}

func TestText_UnsupportedExtension(t *testing.T) {
	dir := t.TempDir()
	path := filepath.Join(dir, "data.csv")
	require.NoError(t, os.WriteFile(path, []byte("a,b,c"), 0o644))

	_, err := Text(path)
	assert.ErrorContains(t, err, "unsupported")
}