Files
routewatch/cmd/asinfo-gen/main_test.go
T
clawbot 6d55d39737
check / check (push) Canceled after 0s
Keep accented letters in AS names (closes #165)
The built-in AS list had no letter outside ASCII, and make asupdate
rejected today's as.csv, which added a country code column.

The generator now checks only the first three header columns and reads
past the rest; the parsing moved into parseCSV. The list is regenerated.
The new source spells some names differently and no longer lists AS 0
or the documentation AS numbers, so the tests that relied on those
entries changed.

A WHOIS answer that is not valid UTF-8 is now decoded as Latin-1, which
RIPE and APNIC send, before it is parsed and stored. LACNIC answers in
UTF-8.

Model: opus-5-5
2026-10-27 01:50:34 +01:00

56 lines
1.4 KiB
Go

package main
import (
"slices"
"strings"
"testing"
)
// TestParseCSVReadsTodaysLayout parses an as.csv with the country code column
// that the source added after the description. It expects each AS with its
// handle and description spelled exactly as in the file, accents included.
func TestParseCSVReadsTodaysLayout(t *testing.T) {
t.Parallel()
const asCSV = `asn,handle,description,country-code
1,LVLT-1,Level 3 Parent LLC,US
1251,FUNDACAO-AMPARO-PESQUISA,FUNDAÇÃO DE AMPARO À PESQUISA DO ESTADO SÃO PAULO,BR
`
got, err := parseCSV(strings.NewReader(asCSV))
if err != nil {
t.Fatalf("parseCSV: %v", err)
}
want := []ASInfo{
{ASN: 1, Handle: "LVLT-1", Description: "Level 3 Parent LLC"},
{
ASN: 1251,
Handle: "FUNDACAO-AMPARO-PESQUISA",
Description: "FUNDAÇÃO DE AMPARO À PESQUISA DO ESTADO " +
"SÃO PAULO",
},
}
if !slices.Equal(got, want) {
t.Errorf("parseCSV = %+v, want %+v", got, want)
}
}
// TestParseCSVRejectsAnotherHeader parses files whose first columns are not
// the AS number, the handle and the description. It expects an error rather
// than a list read from the wrong columns.
func TestParseCSVRejectsAnotherHeader(t *testing.T) {
t.Parallel()
for _, asCSV := range []string{
"asn,handle\n1,LVLT-1\n",
"asn,description,handle\n1,Level 3 Parent LLC,LVLT-1\n",
} {
_, err := parseCSV(strings.NewReader(asCSV))
if err == nil {
t.Errorf("parseCSV(%q): no error", asCSV)
}
}
}