blob: 9fa34f6bd00fe8b9237d542e14a68d7570b35710 [file] [log] [blame]
package version
import (
"reflect"
"testing"
)
func TestNewVersion(t *testing.T) {
cases := []struct {
version string
err bool
}{
{"", true},
{"1.2.3", false},
{"1.0", false},
{"1", false},
{"1.2.beta", true},
{"1.21.beta", true},
{"foo", true},
{"1.2-5", false},
{"1.2-beta.5", false},
{"\n1.2", true},
{"1.2.0-x.Y.0+metadata", false},
{"1.2.0-x.Y.0+metadata-width-hypen", false},
{"1.2.3-rc1-with-hypen", false},
{"1.2.3.4", false},
{"1.2.0.4-x.Y.0+metadata", false},
{"1.2.0.4-x.Y.0+metadata-width-hypen", false},
{"1.2.0-X-1.2.0+metadata~dist", false},
{"1.2.3.4-rc1-with-hypen", false},
{"1.2.3.4", false},
{"v1.2.3", false},
{"foo1.2.3", true},
{"1.7rc2", false},
{"v1.7rc2", false},
{"1.0-", false},
}
for _, tc := range cases {
_, err := NewVersion(tc.version)
if tc.err && err == nil {
t.Fatalf("expected error for version: %q", tc.version)
} else if !tc.err && err != nil {
t.Fatalf("error for version %q: %s", tc.version, err)
}
}
}
func TestNewSemver(t *testing.T) {
cases := []struct {
version string
err bool
}{
{"", true},
{"1.2.3", false},
{"1.0", false},
{"1", false},
{"1.2.beta", true},
{"1.21.beta", true},
{"foo", true},
{"1.2-5", false},
{"1.2-beta.5", false},
{"\n1.2", true},
{"1.2.0-x.Y.0+metadata", false},
{"1.2.0-x.Y.0+metadata-width-hypen", false},
{"1.2.3-rc1-with-hypen", false},
{"1.2.3.4", false},
{"1.2.0.4-x.Y.0+metadata", false},
{"1.2.0.4-x.Y.0+metadata-width-hypen", false},
{"1.2.0-X-1.2.0+metadata~dist", false},
{"1.2.3.4-rc1-with-hypen", false},
{"1.2.3.4", false},
{"v1.2.3", false},
{"foo1.2.3", true},
{"1.7rc2", true},
{"v1.7rc2", true},
{"1.0-", true},
}
for _, tc := range cases {
_, err := NewSemver(tc.version)
if tc.err && err == nil {
t.Fatalf("expected error for version: %q", tc.version)
} else if !tc.err && err != nil {
t.Fatalf("error for version %q: %s", tc.version, err)
}
}
}
func TestCore(t *testing.T) {
cases := []struct {
v1 string
v2 string
}{
{"1.2.3", "1.2.3"},
{"2.3.4-alpha1", "2.3.4"},
{"3.4.5alpha1", "3.4.5"},
{"1.2.3-2", "1.2.3"},
{"4.5.6-beta1+meta", "4.5.6"},
{"5.6.7.1.2.3", "5.6.7"},
}
for _, tc := range cases {
v1, err := NewVersion(tc.v1)
if err != nil {
t.Fatalf("error for version %q: %s", tc.v1, err)
}
v2, err := NewVersion(tc.v2)
if err != nil {
t.Fatalf("error for version %q: %s", tc.v2, err)
}
actual := v1.Core()
expected := v2
if !reflect.DeepEqual(actual, expected) {
t.Fatalf("expected: %s\nactual: %s", expected, actual)
}
}
}
func TestVersionCompare(t *testing.T) {
cases := []struct {
v1 string
v2 string
expected int
}{
{"1.2.3", "1.4.5", -1},
{"1.2-beta", "1.2-beta", 0},
{"1.2", "1.1.4", 1},
{"1.2", "1.2-beta", 1},
{"1.2+foo", "1.2+beta", 0},
{"v1.2", "v1.2-beta", 1},
{"v1.2+foo", "v1.2+beta", 0},
{"v1.2.3.4", "v1.2.3.4", 0},
{"v1.2.0.0", "v1.2", 0},
{"v1.2.0.0.1", "v1.2", 1},
{"v1.2", "v1.2.0.0", 0},
{"v1.2", "v1.2.0.0.1", -1},
{"v1.2.0.0", "v1.2.0.0.1", -1},
{"v1.2.3.0", "v1.2.3.4", -1},
{"1.7rc2", "1.7rc1", 1},
{"1.7rc2", "1.7", -1},
{"1.2.0", "1.2.0-X-1.2.0+metadata~dist", 1},
}
for _, tc := range cases {
v1, err := NewVersion(tc.v1)
if err != nil {
t.Fatalf("err: %s", err)
}
v2, err := NewVersion(tc.v2)
if err != nil {
t.Fatalf("err: %s", err)
}
actual := v1.Compare(v2)
expected := tc.expected
if actual != expected {
t.Fatalf(
"%s <=> %s\nexpected: %d\nactual: %d",
tc.v1, tc.v2,
expected, actual)
}
}
}
func TestVersionCompare_versionAndSemver(t *testing.T) {
cases := []struct {
versionRaw string
semverRaw string
expected int
}{
{"0.0.2", "0.0.2", 0},
{"1.0.2alpha", "1.0.2-alpha", 0},
{"v1.2+foo", "v1.2+beta", 0},
{"v1.2", "v1.2+meta", 0},
{"1.2", "1.2-beta", 1},
{"v1.2", "v1.2-beta", 1},
{"1.2.3", "1.4.5", -1},
{"v1.2", "v1.2.0.0.1", -1},
{"v1.0.3-", "v1.0.3", -1},
}
for _, tc := range cases {
ver, err := NewVersion(tc.versionRaw)
if err != nil {
t.Fatalf("err: %s", err)
}
semver, err := NewSemver(tc.semverRaw)
if err != nil {
t.Fatalf("err: %s", err)
}
actual := ver.Compare(semver)
if actual != tc.expected {
t.Fatalf(
"%s <=> %s\nexpected: %d\n actual: %d",
tc.versionRaw, tc.semverRaw, tc.expected, actual,
)
}
}
}
func TestVersionEqual_nil(t *testing.T) {
mustVersion := func(v string) *Version {
ver, err := NewVersion(v)
if err != nil {
t.Fatal(err)
}
return ver
}
cases := []struct {
leftVersion *Version
rightVersion *Version
expected bool
}{
{mustVersion("1.0.0"), nil, false},
{nil, mustVersion("1.0.0"), false},
{nil, nil, true},
}
for _, tc := range cases {
given := tc.leftVersion.Equal(tc.rightVersion)
if given != tc.expected {
t.Fatalf("expected Equal to nil to be %t", tc.expected)
}
}
}
func TestComparePreReleases(t *testing.T) {
cases := []struct {
v1 string
v2 string
expected int
}{
{"1.2-beta.2", "1.2-beta.2", 0},
{"1.2-beta.1", "1.2-beta.2", -1},
{"1.2-beta.2", "1.2-beta.11", -1},
{"3.2-alpha.1", "3.2-alpha", 1},
{"1.2-beta.2", "1.2-beta.1", 1},
{"1.2-beta.11", "1.2-beta.2", 1},
{"1.2-beta", "1.2-beta.3", -1},
{"1.2-alpha", "1.2-beta.3", -1},
{"1.2-beta", "1.2-alpha.3", 1},
{"3.0-alpha.3", "3.0-rc.1", -1},
{"3.0-alpha3", "3.0-rc1", -1},
{"3.0-alpha.1", "3.0-alpha.beta", -1},
{"5.4-alpha", "5.4-alpha.beta", 1},
{"v1.2-beta.2", "v1.2-beta.2", 0},
{"v1.2-beta.1", "v1.2-beta.2", -1},
{"v3.2-alpha.1", "v3.2-alpha", 1},
{"v3.2-rc.1-1-g123", "v3.2-rc.2", 1},
}
for _, tc := range cases {
v1, err := NewVersion(tc.v1)
if err != nil {
t.Fatalf("err: %s", err)
}
v2, err := NewVersion(tc.v2)
if err != nil {
t.Fatalf("err: %s", err)
}
actual := v1.Compare(v2)
expected := tc.expected
if actual != expected {
t.Fatalf(
"%s <=> %s\nexpected: %d\nactual: %d",
tc.v1, tc.v2,
expected, actual)
}
}
}
func TestVersionMetadata(t *testing.T) {
cases := []struct {
version string
expected string
}{
{"1.2.3", ""},
{"1.2-beta", ""},
{"1.2.0-x.Y.0", ""},
{"1.2.0-x.Y.0+metadata", "metadata"},
{"1.2.0-metadata-1.2.0+metadata~dist", "metadata~dist"},
}
for _, tc := range cases {
v, err := NewVersion(tc.version)
if err != nil {
t.Fatalf("err: %s", err)
}
actual := v.Metadata()
expected := tc.expected
if actual != expected {
t.Fatalf("expected: %s\nactual: %s", expected, actual)
}
}
}
func TestVersionPrerelease(t *testing.T) {
cases := []struct {
version string
expected string
}{
{"1.2.3", ""},
{"1.2-beta", "beta"},
{"1.2.0-x.Y.0", "x.Y.0"},
{"1.2.0-7.Y.0", "7.Y.0"},
{"1.2.0-x.Y.0+metadata", "x.Y.0"},
{"1.2.0-metadata-1.2.0+metadata~dist", "metadata-1.2.0"},
{"17.03.0-ce", "ce"}, // zero-padded fields
}
for _, tc := range cases {
v, err := NewVersion(tc.version)
if err != nil {
t.Fatalf("err: %s", err)
}
actual := v.Prerelease()
expected := tc.expected
if actual != expected {
t.Fatalf("expected: %s\nactual: %s", expected, actual)
}
}
}
func TestVersionSegments(t *testing.T) {
cases := []struct {
version string
expected []int
}{
{"1.2.3", []int{1, 2, 3}},
{"1.2-beta", []int{1, 2, 0}},
{"1-x.Y.0", []int{1, 0, 0}},
{"1.2.0-x.Y.0+metadata", []int{1, 2, 0}},
{"1.2.0-metadata-1.2.0+metadata~dist", []int{1, 2, 0}},
{"17.03.0-ce", []int{17, 3, 0}}, // zero-padded fields
}
for _, tc := range cases {
v, err := NewVersion(tc.version)
if err != nil {
t.Fatalf("err: %s", err)
}
actual := v.Segments()
expected := tc.expected
if !reflect.DeepEqual(actual, expected) {
t.Fatalf("expected: %#v\nactual: %#v", expected, actual)
}
}
}
func TestVersionSegments64(t *testing.T) {
cases := []struct {
version string
expected []int64
}{
{"1.2.3", []int64{1, 2, 3}},
{"1.2-beta", []int64{1, 2, 0}},
{"1-x.Y.0", []int64{1, 0, 0}},
{"1.2.0-x.Y.0+metadata", []int64{1, 2, 0}},
{"1.4.9223372036854775807", []int64{1, 4, 9223372036854775807}},
}
for _, tc := range cases {
v, err := NewVersion(tc.version)
if err != nil {
t.Fatalf("err: %s", err)
}
actual := v.Segments64()
expected := tc.expected
if !reflect.DeepEqual(actual, expected) {
t.Fatalf("expected: %#v\nactual: %#v", expected, actual)
}
{
expected := actual[0]
actual[0]++
actual = v.Segments64()
if actual[0] != expected {
t.Fatalf("Segments64 is mutable")
}
}
}
}
func TestVersionString(t *testing.T) {
cases := [][]string{
{"1.2.3", "1.2.3"},
{"1.2-beta", "1.2.0-beta"},
{"1.2.0-x.Y.0", "1.2.0-x.Y.0"},
{"1.2.0-x.Y.0+metadata", "1.2.0-x.Y.0+metadata"},
{"1.2.0-metadata-1.2.0+metadata~dist", "1.2.0-metadata-1.2.0+metadata~dist"},
{"17.03.0-ce", "17.3.0-ce"}, // zero-padded fields
}
for _, tc := range cases {
v, err := NewVersion(tc[0])
if err != nil {
t.Fatalf("err: %s", err)
}
actual := v.String()
expected := tc[1]
if actual != expected {
t.Fatalf("expected: %s\nactual: %s", expected, actual)
}
if actual := v.Original(); actual != tc[0] {
t.Fatalf("expected original: %q\nactual: %q", tc[0], actual)
}
}
}
func TestEqual(t *testing.T) {
cases := []struct {
v1 string
v2 string
expected bool
}{
{"1.2.3", "1.4.5", false},
{"1.2-beta", "1.2-beta", true},
{"1.2", "1.1.4", false},
{"1.2", "1.2-beta", false},
{"1.2+foo", "1.2+beta", true},
{"v1.2", "v1.2-beta", false},
{"v1.2+foo", "v1.2+beta", true},
{"v1.2.3.4", "v1.2.3.4", true},
{"v1.2.0.0", "v1.2", true},
{"v1.2.0.0.1", "v1.2", false},
{"v1.2", "v1.2.0.0", true},
{"v1.2", "v1.2.0.0.1", false},
{"v1.2.0.0", "v1.2.0.0.1", false},
{"v1.2.3.0", "v1.2.3.4", false},
{"1.7rc2", "1.7rc1", false},
{"1.7rc2", "1.7", false},
{"1.2.0", "1.2.0-X-1.2.0+metadata~dist", false},
}
for _, tc := range cases {
v1, err := NewVersion(tc.v1)
if err != nil {
t.Fatalf("err: %s", err)
}
v2, err := NewVersion(tc.v2)
if err != nil {
t.Fatalf("err: %s", err)
}
actual := v1.Equal(v2)
expected := tc.expected
if actual != expected {
t.Fatalf(
"%s <=> %s\nexpected: %t\nactual: %t",
tc.v1, tc.v2,
expected, actual)
}
}
}
func TestGreaterThan(t *testing.T) {
cases := []struct {
v1 string
v2 string
expected bool
}{
{"1.2.3", "1.4.5", false},
{"1.2-beta", "1.2-beta", false},
{"1.2", "1.1.4", true},
{"1.2", "1.2-beta", true},
{"1.2+foo", "1.2+beta", false},
{"v1.2", "v1.2-beta", true},
{"v1.2+foo", "v1.2+beta", false},
{"v1.2.3.4", "v1.2.3.4", false},
{"v1.2.0.0", "v1.2", false},
{"v1.2.0.0.1", "v1.2", true},
{"v1.2", "v1.2.0.0", false},
{"v1.2", "v1.2.0.0.1", false},
{"v1.2.0.0", "v1.2.0.0.1", false},
{"v1.2.3.0", "v1.2.3.4", false},
{"1.7rc2", "1.7rc1", true},
{"1.7rc2", "1.7", false},
{"1.2.0", "1.2.0-X-1.2.0+metadata~dist", true},
}
for _, tc := range cases {
v1, err := NewVersion(tc.v1)
if err != nil {
t.Fatalf("err: %s", err)
}
v2, err := NewVersion(tc.v2)
if err != nil {
t.Fatalf("err: %s", err)
}
actual := v1.GreaterThan(v2)
expected := tc.expected
if actual != expected {
t.Fatalf(
"%s > %s\nexpected: %t\nactual: %t",
tc.v1, tc.v2,
expected, actual)
}
}
}
func TestLessThan(t *testing.T) {
cases := []struct {
v1 string
v2 string
expected bool
}{
{"1.2.3", "1.4.5", true},
{"1.2-beta", "1.2-beta", false},
{"1.2", "1.1.4", false},
{"1.2", "1.2-beta", false},
{"1.2+foo", "1.2+beta", false},
{"v1.2", "v1.2-beta", false},
{"v1.2+foo", "v1.2+beta", false},
{"v1.2.3.4", "v1.2.3.4", false},
{"v1.2.0.0", "v1.2", false},
{"v1.2.0.0.1", "v1.2", false},
{"v1.2", "v1.2.0.0", false},
{"v1.2", "v1.2.0.0.1", true},
{"v1.2.0.0", "v1.2.0.0.1", true},
{"v1.2.3.0", "v1.2.3.4", true},
{"1.7rc2", "1.7rc1", false},
{"1.7rc2", "1.7", true},
{"1.2.0", "1.2.0-X-1.2.0+metadata~dist", false},
}
for _, tc := range cases {
v1, err := NewVersion(tc.v1)
if err != nil {
t.Fatalf("err: %s", err)
}
v2, err := NewVersion(tc.v2)
if err != nil {
t.Fatalf("err: %s", err)
}
actual := v1.LessThan(v2)
expected := tc.expected
if actual != expected {
t.Fatalf(
"%s < %s\nexpected: %t\nactual: %t",
tc.v1, tc.v2,
expected, actual)
}
}
}
func TestGreaterThanOrEqual(t *testing.T) {
cases := []struct {
v1 string
v2 string
expected bool
}{
{"1.2.3", "1.4.5", false},
{"1.2-beta", "1.2-beta", true},
{"1.2", "1.1.4", true},
{"1.2", "1.2-beta", true},
{"1.2+foo", "1.2+beta", true},
{"v1.2", "v1.2-beta", true},
{"v1.2+foo", "v1.2+beta", true},
{"v1.2.3.4", "v1.2.3.4", true},
{"v1.2.0.0", "v1.2", true},
{"v1.2.0.0.1", "v1.2", true},
{"v1.2", "v1.2.0.0", true},
{"v1.2", "v1.2.0.0.1", false},
{"v1.2.0.0", "v1.2.0.0.1", false},
{"v1.2.3.0", "v1.2.3.4", false},
{"1.7rc2", "1.7rc1", true},
{"1.7rc2", "1.7", false},
{"1.2.0", "1.2.0-X-1.2.0+metadata~dist", true},
}
for _, tc := range cases {
v1, err := NewVersion(tc.v1)
if err != nil {
t.Fatalf("err: %s", err)
}
v2, err := NewVersion(tc.v2)
if err != nil {
t.Fatalf("err: %s", err)
}
actual := v1.GreaterThanOrEqual(v2)
expected := tc.expected
if actual != expected {
t.Fatalf(
"%s >= %s\nexpected: %t\nactual: %t",
tc.v1, tc.v2,
expected, actual)
}
}
}
func TestLessThanOrEqual(t *testing.T) {
cases := []struct {
v1 string
v2 string
expected bool
}{
{"1.2.3", "1.4.5", true},
{"1.2-beta", "1.2-beta", true},
{"1.2", "1.1.4", false},
{"1.2", "1.2-beta", false},
{"1.2+foo", "1.2+beta", true},
{"v1.2", "v1.2-beta", false},
{"v1.2+foo", "v1.2+beta", true},
{"v1.2.3.4", "v1.2.3.4", true},
{"v1.2.0.0", "v1.2", true},
{"v1.2.0.0.1", "v1.2", false},
{"v1.2", "v1.2.0.0", true},
{"v1.2", "v1.2.0.0.1", true},
{"v1.2.0.0", "v1.2.0.0.1", true},
{"v1.2.3.0", "v1.2.3.4", true},
{"1.7rc2", "1.7rc1", false},
{"1.7rc2", "1.7", true},
{"1.2.0", "1.2.0-X-1.2.0+metadata~dist", false},
}
for _, tc := range cases {
v1, err := NewVersion(tc.v1)
if err != nil {
t.Fatalf("err: %s", err)
}
v2, err := NewVersion(tc.v2)
if err != nil {
t.Fatalf("err: %s", err)
}
actual := v1.LessThanOrEqual(v2)
expected := tc.expected
if actual != expected {
t.Fatalf(
"%s <= %s\nexpected: %t\nactual: %t",
tc.v1, tc.v2,
expected, actual)
}
}
}