sparse_test.go

package sparse

import (
	"bufio"
	"fmt"
	"log"
	"os"
	"path/filepath"
	"strings"
	"testing"
)

func TestTodo(t *testing.T) {
	// Show all to do`s in comment code
	source, err := filepath.Glob(fmt.Sprintf("./%s", "*.go"))
	if err != nil {
		t.Fatal(err)
	}

	var amount int

	for i := range source {
		t.Run(source[i], func(t *testing.T) {
			file, err := os.Open(source[i])
			if err != nil {
				t.Fatal(err)
			}
			defer file.Close()

			pos := 0
			scanner := bufio.NewScanner(file)
			for scanner.Scan() {
				line := scanner.Text()
				pos++
				index := strings.Index(line, "//")
				if index < 0 {
					continue
				}
				if !strings.Contains(line, "TODO") {
					continue
				}
				t.Logf("%13s:%-4d %s", source[i], pos, line[index:])
				amount++
			}

			if err := scanner.Err(); err != nil {
				log.Fatal(err)
			}
		})
	}
	if amount > 0 {
		t.Logf("Amount TODO: %d", amount)
	}
}