Add parsing tests (#17)

pkg/vpn/list.go

@@ -76,6 +76,7 @@ func GetList() (*[]Server, error) {
 	}
 
 	log.Info().Msg("Fetching the latest server list")
+
 	r, err := http.Get(vpnList)
 
 	if err != nil {

pkg/vpn/list_test.go

@@ -0,0 +1,35 @@
+package vpn
+
+import (
+	"os"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+// TestGetListReal tests getting the real list of vpn servers
+func TestGetListReal(t *testing.T) {
+	_, err := GetList()
+
+	assert.NoError(t, err)
+
+}
+
+// TestParseVpnList parses a local copy of vpn list csv
+func TestParseVpnList(t *testing.T) {
+
+	dat, err := os.Open("../../test_data/vpn_list.csv")
+	assert.NoError(t, err)
+
+	servers, err := parseVpnList(dat)
+	assert.NoError(t, err)
+
+	assert.Equal(t, len(*servers), 98)
+
+	assert.Equal(t, (*servers)[0].CountryLong, "Japan")
+	assert.Equal(t, (*servers)[0].CountryShort, "jp")
+	assert.Equal(t, (*servers)[0].HostName, "public-vpn-227")
+	assert.Equal(t, (*servers)[0].Ping, "13")
+	assert.Equal(t, (*servers)[0].Score, 2086924)
+
+}