DB640/internal/csvparser/parser_test.go

46 lines
1.1 KiB
Go

package csvparser
import (
"errors"
"os"
"path/filepath"
"testing"
)
// TestCsvParser tests the correct function of the CSV file parser
func TestCsvParser(t *testing.T) {
check := []CsvLine{
{Code: "Foo", Name: "bar"},
{Code: "Bla", Name: "blub"},
{Code: "Nom", Name: "LoL"},
{Code: "123", Name: "256"},
{Code: "Rawr", Name: "Bla"},
{Code: "Lorem ipsum", Name: "dolor \"sit amet"},
{Code: "Smile", Name: "😇"},
{Code: "empty", Name: ""},
}
parsed, err := ParseFile(filepath.Join("..", "..", "test", "data", "csvparser.csv"))
if err != nil {
t.Fatalf("Got error: %+v", err)
}
if len(parsed) != len(check) {
t.Fatalf("Slice-length mismatch, got %d, expected %d", len(parsed), len(check))
}
for i, item := range check {
if item != parsed[i] {
t.Errorf("Got wrong CSV line, got %s, expected %s", parsed[i], item)
}
}
}
func TestCsvParserFileError(t *testing.T) {
_, err := ParseFile("nonexisting")
if err == nil {
t.Fatalf("Got no error")
}
if !errors.Is(err, os.ErrNotExist) {
t.Errorf("Got error %+v, expected %+v", err, os.ErrNotExist)
}
}