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// Copyright 2015 The Go Authors. All rights reserved.
// Use of this source code is governed by the Apache 2.0
// license that can be found in the LICENSE file.
package dl
import (
"sort"
"strings"
"testing"
)
func TestParseVersion(t *testing.T) {
for _, c := range []struct {
in string
maj, min int
tail string
}{
{"go1.5", 5, 0, ""},
{"go1.5beta1", 5, 0, "beta1"},
{"go1.5.1", 5, 1, ""},
{"go1.5.1rc1", 5, 1, "rc1"},
} {
maj, min, tail := parseVersion(c.in)
if maj != c.maj || min != c.min || tail != c.tail {
t.Errorf("parseVersion(%q) = %v, %v, %q; want %v, %v, %q",
c.in, maj, min, tail, c.maj, c.min, c.tail)
}
}
}
func TestFileOrder(t *testing.T) {
fs := []File{
{Filename: "go1.3.src.tar.gz", Version: "go1.3", OS: "", Arch: "", Kind: "source"},
{Filename: "go1.3.1.src.tar.gz", Version: "go1.3.1", OS: "", Arch: "", Kind: "source"},
{Filename: "go1.3.linux-amd64.tar.gz", Version: "go1.3", OS: "linux", Arch: "amd64", Kind: "archive"},
{Filename: "go1.3.1.linux-amd64.tar.gz", Version: "go1.3.1", OS: "linux", Arch: "amd64", Kind: "archive"},
{Filename: "go1.3.darwin-amd64.tar.gz", Version: "go1.3", OS: "darwin", Arch: "amd64", Kind: "archive"},
{Filename: "go1.3.darwin-amd64.pkg", Version: "go1.3", OS: "darwin", Arch: "amd64", Kind: "installer"},
{Filename: "go1.3.darwin-386.tar.gz", Version: "go1.3", OS: "darwin", Arch: "386", Kind: "archive"},
{Filename: "go1.3beta1.linux-amd64.tar.gz", Version: "go1.3beta1", OS: "linux", Arch: "amd64", Kind: "archive"},
{Filename: "go1.3beta2.linux-amd64.tar.gz", Version: "go1.3beta2", OS: "linux", Arch: "amd64", Kind: "archive"},
{Filename: "go1.3rc1.linux-amd64.tar.gz", Version: "go1.3rc1", OS: "linux", Arch: "amd64", Kind: "archive"},
{Filename: "go1.2.linux-amd64.tar.gz", Version: "go1.2", OS: "linux", Arch: "amd64", Kind: "archive"},
{Filename: "go1.2.2.linux-amd64.tar.gz", Version: "go1.2.2", OS: "linux", Arch: "amd64", Kind: "archive"},
}
sort.Sort(fileOrder(fs))
var s []string
for _, f := range fs {
s = append(s, f.Filename)
}
got := strings.Join(s, "\n")
want := strings.Join([]string{
"go1.3.1.src.tar.gz",
"go1.3.1.linux-amd64.tar.gz",
"go1.3.src.tar.gz",
"go1.3.darwin-386.tar.gz",
"go1.3.darwin-amd64.tar.gz",
"go1.3.darwin-amd64.pkg",
"go1.3.linux-amd64.tar.gz",
"go1.2.2.linux-amd64.tar.gz",
"go1.2.linux-amd64.tar.gz",
"go1.3rc1.linux-amd64.tar.gz",
"go1.3beta2.linux-amd64.tar.gz",
"go1.3beta1.linux-amd64.tar.gz",
}, "\n")
if got != want {
t.Errorf("sort order is\n%s\nwant:\n%s", got, want)
}
}
func TestFilesToReleases(t *testing.T) {
fs := []File{
{Version: "go1.7.4", OS: "darwin"},
{Version: "go1.7.4", OS: "windows"},
{Version: "go1.7", OS: "darwin"},
{Version: "go1.7", OS: "windows"},
{Version: "go1.6.2", OS: "darwin"},
{Version: "go1.6.2", OS: "windows"},
{Version: "go1.6", OS: "darwin"},
{Version: "go1.6", OS: "windows"},
{Version: "go1.5.2", OS: "darwin"},
{Version: "go1.5.2", OS: "windows"},
{Version: "go1.5", OS: "darwin"},
{Version: "go1.5", OS: "windows"},
{Version: "go1.5beta1", OS: "windows"},
}
stable, unstable, archive := filesToReleases(fs)
if got, want := list(stable), "go1.7.4, go1.6.2"; got != want {
t.Errorf("stable = %q; want %q", got, want)
}
if got, want := list(unstable), ""; got != want {
t.Errorf("unstable = %q; want %q", got, want)
}
if got, want := list(archive), "go1.7, go1.6, go1.5.2, go1.5"; got != want {
t.Errorf("archive = %q; want %q", got, want)
}
}
func TestOldUnstableNotShown(t *testing.T) {
fs := []File{
{Version: "go1.7.4"},
{Version: "go1.7"},
{Version: "go1.7beta1"},
}
_, unstable, _ := filesToReleases(fs)
if len(unstable) != 0 {
t.Errorf("got unstable, want none")
}
}
// A new beta should show up under unstable, but not show up under archive. See golang.org/issue/29669.
func TestNewUnstableShownOnce(t *testing.T) {
fs := []File{
{Version: "go1.12beta2"},
{Version: "go1.11.4"},
{Version: "go1.11"},
{Version: "go1.10.7"},
{Version: "go1.10"},
{Version: "go1.9"},
}
stable, unstable, archive := filesToReleases(fs)
if got, want := list(stable), "go1.11.4, go1.10.7"; got != want {
t.Errorf("stable = %q; want %q", got, want)
}
if got, want := list(unstable), "go1.12beta2"; got != want {
t.Errorf("unstable = %q; want %q", got, want)
}
if got, want := list(archive), "go1.11, go1.10, go1.9"; got != want {
t.Errorf("archive = %q; want %q", got, want)
}
}
func TestUnstableShown(t *testing.T) {
fs := []File{
{Version: "go1.8beta2"},
{Version: "go1.8rc1"},
{Version: "go1.7.4"},
{Version: "go1.7"},
{Version: "go1.7beta1"},
}
_, unstable, _ := filesToReleases(fs)
// Show RCs ahead of betas.
if got, want := list(unstable), "go1.8rc1"; got != want {
t.Errorf("unstable = %q; want %q", got, want)
}
}
// list returns a version list string for the given releases.
func list(rs []Release) string {
var s string
for i, r := range rs {
if i > 0 {
s += ", "
}
s += r.Version
}
return s
}
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