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package semver
import (
"errors"
"math/rand"
"reflect"
"testing"
"time"
)
type fixture struct {
greaterVersion string
lesserVersion string
}
var fixtures = []fixture{
fixture{"0.0.0", "0.0.0-foo"},
fixture{"0.0.1", "0.0.0"},
fixture{"1.0.0", "0.9.9"},
fixture{"0.10.0", "0.9.0"},
fixture{"0.99.0", "0.10.0"},
fixture{"2.0.0", "1.2.3"},
fixture{"0.0.0", "0.0.0-foo"},
fixture{"0.0.1", "0.0.0"},
fixture{"1.0.0", "0.9.9"},
fixture{"0.10.0", "0.9.0"},
fixture{"0.99.0", "0.10.0"},
fixture{"2.0.0", "1.2.3"},
fixture{"0.0.0", "0.0.0-foo"},
fixture{"0.0.1", "0.0.0"},
fixture{"1.0.0", "0.9.9"},
fixture{"0.10.0", "0.9.0"},
fixture{"0.99.0", "0.10.0"},
fixture{"2.0.0", "1.2.3"},
fixture{"1.2.3", "1.2.3-asdf"},
fixture{"1.2.3", "1.2.3-4"},
fixture{"1.2.3", "1.2.3-4-foo"},
fixture{"1.2.3-5-foo", "1.2.3-5"},
fixture{"1.2.3-5", "1.2.3-4"},
fixture{"1.2.3-5-foo", "1.2.3-5-Foo"},
fixture{"3.0.0", "2.7.2+asdf"},
fixture{"3.0.0+foobar", "2.7.2"},
fixture{"1.2.3-a.10", "1.2.3-a.5"},
fixture{"1.2.3-a.b", "1.2.3-a.5"},
fixture{"1.2.3-a.b", "1.2.3-a"},
fixture{"1.2.3-a.b.c.10.d.5", "1.2.3-a.b.c.5.d.100"},
fixture{"1.0.0", "1.0.0-rc.1"},
fixture{"1.0.0-rc.2", "1.0.0-rc.1"},
fixture{"1.0.0-rc.1", "1.0.0-beta.11"},
fixture{"1.0.0-beta.11", "1.0.0-beta.2"},
fixture{"1.0.0-beta.2", "1.0.0-beta"},
fixture{"1.0.0-beta", "1.0.0-alpha.beta"},
fixture{"1.0.0-alpha.beta", "1.0.0-alpha.1"},
fixture{"1.0.0-alpha.1", "1.0.0-alpha"},
}
func TestCompare(t *testing.T) {
for _, v := range fixtures {
gt, err := NewVersion(v.greaterVersion)
if err != nil {
t.Error(err)
}
lt, err := NewVersion(v.lesserVersion)
if err != nil {
t.Error(err)
}
if gt.LessThan(*lt) == true {
t.Errorf("%s should not be less than %s", gt, lt)
}
}
}
func testString(t *testing.T, orig string, version *Version) {
if orig != version.String() {
t.Errorf("%s != %s", orig, version)
}
}
func TestString(t *testing.T) {
for _, v := range fixtures {
gt, err := NewVersion(v.greaterVersion)
if err != nil {
t.Error(err)
}
testString(t, v.greaterVersion, gt)
lt, err := NewVersion(v.lesserVersion)
if err != nil {
t.Error(err)
}
testString(t, v.lesserVersion, lt)
}
}
func shuffleStringSlice(src []string) []string {
dest := make([]string, len(src))
rand.Seed(time.Now().Unix())
perm := rand.Perm(len(src))
for i, v := range perm {
dest[v] = src[i]
}
return dest
}
func TestSort(t *testing.T) {
sortedVersions := []string{"1.0.0", "1.0.2", "1.2.0", "3.1.1"}
unsortedVersions := shuffleStringSlice(sortedVersions)
semvers := []*Version{}
for _, v := range unsortedVersions {
sv, err := NewVersion(v)
if err != nil {
t.Fatal(err)
}
semvers = append(semvers, sv)
}
Sort(semvers)
for idx, sv := range semvers {
if sv.String() != sortedVersions[idx] {
t.Fatalf("incorrect sort at index %v", idx)
}
}
}
func TestBumpMajor(t *testing.T) {
version, _ := NewVersion("1.0.0")
version.BumpMajor()
if version.Major != 2 {
t.Fatalf("bumping major on 1.0.0 resulted in %v", version)
}
version, _ = NewVersion("1.5.2")
version.BumpMajor()
if version.Minor != 0 && version.Patch != 0 {
t.Fatalf("bumping major on 1.5.2 resulted in %v", version)
}
version, _ = NewVersion("1.0.0+build.1-alpha.1")
version.BumpMajor()
if version.PreRelease != "" && version.PreRelease != "" {
t.Fatalf("bumping major on 1.0.0+build.1-alpha.1 resulted in %v", version)
}
}
func TestBumpMinor(t *testing.T) {
version, _ := NewVersion("1.0.0")
version.BumpMinor()
if version.Major != 1 {
t.Fatalf("bumping minor on 1.0.0 resulted in %v", version)
}
if version.Minor != 1 {
t.Fatalf("bumping major on 1.0.0 resulted in %v", version)
}
version, _ = NewVersion("1.0.0+build.1-alpha.1")
version.BumpMinor()
if version.PreRelease != "" && version.PreRelease != "" {
t.Fatalf("bumping major on 1.0.0+build.1-alpha.1 resulted in %v", version)
}
}
func TestBumpPatch(t *testing.T) {
version, _ := NewVersion("1.0.0")
version.BumpPatch()
if version.Major != 1 {
t.Fatalf("bumping minor on 1.0.0 resulted in %v", version)
}
if version.Minor != 0 {
t.Fatalf("bumping major on 1.0.0 resulted in %v", version)
}
if version.Patch != 1 {
t.Fatalf("bumping major on 1.0.0 resulted in %v", version)
}
version, _ = NewVersion("1.0.0+build.1-alpha.1")
version.BumpPatch()
if version.PreRelease != "" && version.PreRelease != "" {
t.Fatalf("bumping major on 1.0.0+build.1-alpha.1 resulted in %v", version)
}
}
func TestMust(t *testing.T) {
tests := []struct {
versionStr string
version *Version
recov interface{}
}{
{
versionStr: "1.0.0",
version: &Version{Major: 1},
},
{
versionStr: "version number",
recov: errors.New("version number is not in dotted-tri format"),
},
}
for _, tt := range tests {
func() {
defer func() {
recov := recover()
if !reflect.DeepEqual(tt.recov, recov) {
t.Fatalf("incorrect panic for %q: want %v, got %v", tt.versionStr, tt.recov, recov)
}
}()
version := Must(NewVersion(tt.versionStr))
if !reflect.DeepEqual(tt.version, version) {
t.Fatalf("incorrect version for %q: want %+v, got %+v", tt.versionStr, tt.version, version)
}
}()
}
}
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