syncthing/lib/upgrade/upgrade_test.go
2018-06-06 09:47:13 +02:00

157 lines
4.8 KiB
Go

// Copyright (C) 2014 The Syncthing Authors.
//
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this file,
// You can obtain one at https://mozilla.org/MPL/2.0/.
// +build !noupgrade
package upgrade
import (
"fmt"
"runtime"
"strings"
"testing"
)
var versions = []struct {
a, b string
r Relation
}{
{"0.1.2", "0.1.2", Equal},
{"0.1.3", "0.1.2", Newer},
{"0.1.1", "0.1.2", Older},
{"0.3.0", "0.1.2", Newer},
{"0.0.9", "0.1.2", Older},
{"1.3.0", "1.1.2", Newer},
{"1.0.9", "1.1.2", Older},
{"2.3.0", "1.1.2", MajorNewer},
{"1.0.9", "2.1.2", MajorOlder},
{"1.1.2", "0.1.2", Newer},
{"0.1.2", "1.1.2", Older},
{"2.1.2", "0.1.2", MajorNewer},
{"0.1.2", "2.1.2", MajorOlder},
{"0.1.10", "0.1.9", Newer},
{"0.10.0", "0.2.0", Newer},
{"30.10.0", "4.9.0", MajorNewer},
{"0.9.0-beta7", "0.9.0-beta6", Newer},
{"0.9.0-beta7", "1.0.0-alpha", Older},
{"1.0.0-alpha", "1.0.0-alpha.1", Older},
{"1.0.0-alpha.1", "1.0.0-alpha.beta", Older},
{"1.0.0-alpha.beta", "1.0.0-beta", Older},
{"1.0.0-beta", "1.0.0-beta.2", Older},
{"1.0.0-beta.2", "1.0.0-beta.11", Older},
{"1.0.0-beta.11", "1.0.0-rc.1", Older},
{"1.0.0-rc.1", "1.0.0", Older},
{"1.0.0+45", "1.0.0+23-dev-foo", Equal},
{"1.0.0-beta.23+45", "1.0.0-beta.23+23-dev-foo", Equal},
{"1.0.0-beta.3+99", "1.0.0-beta.24+0", Older},
{"v1.1.2", "1.1.2", Equal},
{"v1.1.2", "V1.1.2", Equal},
{"1.1.2", "V1.1.2", Equal},
}
func TestCompareVersions(t *testing.T) {
for _, v := range versions {
if r := CompareVersions(v.a, v.b); r != v.r {
t.Errorf("compareVersions(%q, %q): %d != %d", v.a, v.b, r, v.r)
}
}
}
func TestErrorRelease(t *testing.T) {
_, err := SelectLatestRelease(nil, "v0.11.0-beta", false)
if err == nil {
t.Error("Should return an error when no release were available")
}
}
func TestSelectedRelease(t *testing.T) {
testcases := []struct {
current string
upgradeToPre bool
candidates []string
selected string
}{
// Within the same "major" (minor, in this case) select the newest
{"v0.12.24", false, []string{"v0.12.23", "v0.12.24", "v0.12.25", "v0.12.26"}, "v0.12.26"},
{"v0.12.24", false, []string{"v0.12.23", "v0.12.24", "v0.12.25", "v0.13.0"}, "v0.13.0"},
{"v0.12.24", false, []string{"v0.12.23", "v0.12.24", "v0.12.25", "v1.0.0"}, "v1.0.0"},
// Do no select beta versions when we are not allowed to
{"v0.12.24", false, []string{"v0.12.26", "v0.12.27-beta.42"}, "v0.12.26"},
{"v0.12.24-beta.0", false, []string{"v0.12.26", "v0.12.27-beta.42"}, "v0.12.26"},
// Do select beta versions when we can
{"v0.12.24", true, []string{"v0.12.26", "v0.12.27-beta.42"}, "v0.12.27-beta.42"},
{"v0.12.24-beta.0", true, []string{"v0.12.26", "v0.12.27-beta.42"}, "v0.12.27-beta.42"},
// Select the best within the current major when there is a minor upgrade available
{"v0.12.24", false, []string{"v1.12.23", "v1.12.24", "v1.14.2", "v2.0.0"}, "v1.14.2"},
{"v1.12.24", false, []string{"v1.12.23", "v1.12.24", "v1.14.2", "v2.0.0"}, "v1.14.2"},
// Select the next major when we are at the best minor
{"v0.12.25", true, []string{"v0.12.23", "v0.12.24", "v0.12.25", "v0.13.0"}, "v0.13.0"},
{"v1.14.2", true, []string{"v0.12.23", "v0.12.24", "v1.14.2", "v2.0.0"}, "v2.0.0"},
}
for i, tc := range testcases {
// Prepare a list of candidate releases
var rels []Release
for _, c := range tc.candidates {
rels = append(rels, Release{
Tag: c,
Prerelease: strings.Contains(c, "-"),
Assets: []Asset{
// There must be a matching asset or it will not get selected
{Name: releaseNames(c)[0]},
},
})
}
// Check the selection
sel, err := SelectLatestRelease(rels, tc.current, tc.upgradeToPre)
if err != nil {
t.Fatal("Unexpected error:", err)
}
if sel.Tag != tc.selected {
t.Errorf("Test case %d: expected %s to be selected, but got %s", i, tc.selected, sel.Tag)
}
}
}
func TestSelectedReleaseMacOS(t *testing.T) {
if runtime.GOOS != "darwin" {
t.Skip("macOS only")
}
// The alternatives that we expect should work
assetNames := []string{
fmt.Sprintf("syncthing-macos-%s-v0.14.47.tar.gz", runtime.GOARCH),
fmt.Sprintf("syncthing-macosx-%s-v0.14.47.tar.gz", runtime.GOARCH),
}
for _, assetName := range assetNames {
// Provide one release with the given asset name
rels := []Release{
{
Tag: "v0.14.47",
Prerelease: false,
Assets: []Asset{
{Name: assetName},
},
},
}
// Check that it is selected and the asset is as epected
sel, err := SelectLatestRelease(rels, "v0.14.46", false)
if err != nil {
t.Fatal("Unexpected error:", err)
}
if sel.Tag != "v0.14.47" {
t.Error("wrong tag selected:", sel.Tag)
}
if sel.Assets[0].Name != assetName {
t.Error("wrong asset selected:", sel.Assets[0].Name)
}
}
}