/usr/share/gocode/src/github.com/coreos/go-semver/semver/semver_test.go is in golang-github-coreos-go-semver-dev 0.2.0-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package semver
import (
"bytes"
"encoding/json"
"errors"
"flag"
"fmt"
"math/rand"
"reflect"
"testing"
"time"
"gopkg.in/yaml.v2"
)
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) {
t.Errorf("%s should not be less than %s", gt, lt)
}
if gt.Equal(*lt) {
t.Errorf("%s should not be equal to %s", gt, lt)
}
if gt.Compare(*lt) <= 0 {
t.Errorf("%s should be greater than %s", gt, lt)
}
if !lt.LessThan(*gt) {
t.Errorf("%s should be less than %s", lt, gt)
}
if !lt.Equal(*lt) {
t.Errorf("%s should be equal to %s", lt, lt)
}
if lt.Compare(*gt) > 0 {
t.Errorf("%s should not be greater than %s", lt, gt)
}
}
}
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)
}
}()
}
}
type fixtureJSON struct {
GreaterVersion *Version
LesserVersion *Version
}
func TestJSON(t *testing.T) {
fj := make([]fixtureJSON, len(fixtures))
for i, v := range fixtures {
var err error
fj[i].GreaterVersion, err = NewVersion(v.GreaterVersion)
if err != nil {
t.Fatal(err)
}
fj[i].LesserVersion, err = NewVersion(v.LesserVersion)
if err != nil {
t.Fatal(err)
}
}
fromStrings, err := json.Marshal(fixtures)
if err != nil {
t.Fatal(err)
}
fromVersions, err := json.Marshal(fj)
if err != nil {
t.Fatal(err)
}
if !bytes.Equal(fromStrings, fromVersions) {
t.Errorf("Expected: %s", fromStrings)
t.Errorf("Unexpected: %s", fromVersions)
}
fromJson := make([]fixtureJSON, 0, len(fj))
err = json.Unmarshal(fromStrings, &fromJson)
if err != nil {
t.Fatal(err)
}
if !reflect.DeepEqual(fromJson, fj) {
t.Error("Expected: ", fj)
t.Error("Unexpected: ", fromJson)
}
}
func TestYAML(t *testing.T) {
document, err := yaml.Marshal(fixtures)
if err != nil {
t.Fatal(err)
}
expected := make([]fixtureJSON, len(fixtures))
for i, v := range fixtures {
var err error
expected[i].GreaterVersion, err = NewVersion(v.GreaterVersion)
if err != nil {
t.Fatal(err)
}
expected[i].LesserVersion, err = NewVersion(v.LesserVersion)
if err != nil {
t.Fatal(err)
}
}
fromYAML := make([]fixtureJSON, 0, len(fixtures))
err = yaml.Unmarshal(document, &fromYAML)
if err != nil {
t.Fatal(err)
}
if !reflect.DeepEqual(fromYAML, expected) {
t.Error("Expected: ", expected)
t.Error("Unexpected: ", fromYAML)
}
}
func TestBadInput(t *testing.T) {
bad := []string{
"1.2",
"1.2.3x",
"0x1.3.4",
"-1.2.3",
"1.2.3.4",
}
for _, b := range bad {
if _, err := NewVersion(b); err == nil {
t.Error("Improperly accepted value: ", b)
}
}
}
func TestFlag(t *testing.T) {
v := Version{}
f := flag.NewFlagSet("version", flag.ContinueOnError)
f.Var(&v, "version", "set version")
if err := f.Set("version", "1.2.3"); err != nil {
t.Fatal(err)
}
if v.String() != "1.2.3" {
t.Errorf("Set wrong value %q", v)
}
}
func ExampleVersion_LessThan() {
vA := New("1.2.3")
vB := New("3.2.1")
fmt.Printf("%s < %s == %t\n", vA, vB, vA.LessThan(*vB))
// Output:
// 1.2.3 < 3.2.1 == true
}
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