mirror of
https://github.com/ceph/ceph-csi.git
synced 2024-12-22 13:00:19 +00:00
374 lines
7.6 KiB
Go
374 lines
7.6 KiB
Go
/*
|
|
Copyright 2017 The Kubernetes Authors.
|
|
|
|
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.
|
|
*/
|
|
|
|
// Unit tests for hack/e2e.go shim
|
|
package main
|
|
|
|
import (
|
|
"errors"
|
|
"flag"
|
|
"fmt"
|
|
"os"
|
|
"path/filepath"
|
|
"reflect"
|
|
"testing"
|
|
"time"
|
|
)
|
|
|
|
type FileInfo struct {
|
|
when time.Time
|
|
}
|
|
|
|
func (f FileInfo) Name() string {
|
|
return "fake-file"
|
|
}
|
|
|
|
func (f FileInfo) Size() int64 {
|
|
return 0
|
|
}
|
|
|
|
func (f FileInfo) Mode() os.FileMode {
|
|
return 0
|
|
}
|
|
|
|
func (f FileInfo) ModTime() time.Time {
|
|
return f.when
|
|
}
|
|
|
|
func (f FileInfo) IsDir() bool {
|
|
return false
|
|
}
|
|
|
|
func (f FileInfo) Sys() interface{} {
|
|
return f
|
|
}
|
|
|
|
func TestParse(t *testing.T) {
|
|
cases := []struct {
|
|
args []string
|
|
expected flags
|
|
err error
|
|
}{
|
|
{
|
|
[]string{"foo", "-v=false"},
|
|
flags{getDefault, oldDefault, []string{"--verbose-commands=false"}},
|
|
nil,
|
|
},
|
|
{
|
|
[]string{"foo", "-v"},
|
|
flags{getDefault, oldDefault, []string{"--verbose-commands=true"}},
|
|
nil,
|
|
},
|
|
{
|
|
[]string{"hello", "world"},
|
|
flags{getDefault, oldDefault, []string{"--verbose-commands=true", "world"}},
|
|
nil,
|
|
},
|
|
{
|
|
[]string{"hello", "--", "--venus", "--karaoke"},
|
|
flags{getDefault, oldDefault, []string{"--verbose-commands=true", "--venus", "--karaoke"}},
|
|
nil,
|
|
},
|
|
{
|
|
[]string{"hello", "--alpha", "--beta"},
|
|
flags{getDefault, oldDefault, []string{"--alpha", "--beta"}},
|
|
nil,
|
|
},
|
|
{
|
|
[]string{"so", "--get", "--boo"},
|
|
flags{true, oldDefault, []string{"--boo"}},
|
|
nil,
|
|
},
|
|
{
|
|
[]string{"omg", "--get=false", "--", "ugh"},
|
|
flags{false, oldDefault, []string{"--verbose-commands=true", "ugh"}},
|
|
nil,
|
|
},
|
|
{
|
|
[]string{"wee", "--old=5m", "--get"},
|
|
flags{true, 5 * time.Minute, []string{"--verbose-commands=true"}},
|
|
nil,
|
|
},
|
|
{
|
|
[]string{"fun", "--times", "--old=666s"},
|
|
flags{getDefault, oldDefault, []string{"--times", "--old=666s"}},
|
|
nil,
|
|
},
|
|
{
|
|
[]string{"wut", "-h"},
|
|
flags{},
|
|
flag.ErrHelp,
|
|
},
|
|
{
|
|
[]string{"wut", "--", "-h"},
|
|
flags{getDefault, oldDefault, []string{"--verbose-commands=true", "-h"}},
|
|
nil,
|
|
},
|
|
}
|
|
|
|
for i, c := range cases {
|
|
a, err := parse(c.args)
|
|
if err != c.err {
|
|
t.Errorf("%d: a=%v != e%v", i, err, c.err)
|
|
}
|
|
e := c.expected
|
|
if a.get != e.get {
|
|
t.Errorf("%d: a=%v != e=%v", i, a.get, e.get)
|
|
}
|
|
if a.old != e.old {
|
|
t.Errorf("%d: a=%v != e=%v", i, a.old, e.old)
|
|
}
|
|
if !reflect.DeepEqual(a.args, e.args) {
|
|
t.Errorf("%d: a=%v != e=%v", i, a.args, e.args)
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestLook(t *testing.T) {
|
|
lpf := errors.New("LookPath failed")
|
|
sf := errors.New("Stat failed")
|
|
lpnc := errors.New("LookPath should not be called")
|
|
snc := errors.New("Stat should not be called")
|
|
cases := []struct {
|
|
stat error
|
|
lookPath error
|
|
goPath string
|
|
expected error
|
|
}{
|
|
{ // GOPATH set, stat succeeds returns gopath
|
|
stat: nil,
|
|
lookPath: lpnc,
|
|
goPath: "fake-gopath/",
|
|
expected: nil,
|
|
},
|
|
{ // GOPATH set, stat fails, terms on lookpath
|
|
stat: sf,
|
|
lookPath: lpf,
|
|
goPath: "fake-gopath/",
|
|
expected: lpf,
|
|
},
|
|
{ // GOPATH unset, stat not called, terms on lookpath
|
|
stat: snc,
|
|
lookPath: lpf,
|
|
goPath: "",
|
|
expected: lpf,
|
|
},
|
|
{ // GOPATH unset, stat not called, lookpath matches
|
|
stat: snc,
|
|
lookPath: nil,
|
|
goPath: "",
|
|
expected: nil,
|
|
},
|
|
}
|
|
|
|
for _, c := range cases {
|
|
l := tester{
|
|
func(string) (os.FileInfo, error) {
|
|
return FileInfo{}, c.stat
|
|
},
|
|
func(string) (string, error) {
|
|
if c.lookPath != nil {
|
|
return "FAILED", c.lookPath
|
|
}
|
|
return "$PATH-FOUND", nil
|
|
},
|
|
c.goPath,
|
|
nil, // wait
|
|
}
|
|
if _, err := l.lookKubetest(); err != c.expected {
|
|
t.Errorf("err: %s != %s", err, c.expected)
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestGetKubetest(t *testing.T) {
|
|
gp := "fake-gopath"
|
|
gpk := filepath.Join(gp, "bin", "kubetest")
|
|
p := "PATH"
|
|
pk := filepath.Join(p, "kubetest")
|
|
eu := errors.New("upgrade failed")
|
|
euVerbose := fmt.Errorf("go get -u k8s.io/test-infra/kubetest: %v", eu)
|
|
et := errors.New("touch failed")
|
|
cases := []struct {
|
|
name string
|
|
get bool
|
|
old time.Duration
|
|
|
|
stat string // stat succeeds on this file
|
|
path bool // file exists on path
|
|
age time.Duration // age of mod time on file
|
|
upgraded bool // go get -u succeeds
|
|
touched bool // touch succeeds
|
|
goPath string // GOPATH var
|
|
|
|
returnPath string
|
|
returnError error
|
|
}{
|
|
{name: "0: Pass when on GOPATH/bin",
|
|
get: false,
|
|
old: 0,
|
|
|
|
stat: gpk,
|
|
path: false,
|
|
age: 100,
|
|
upgraded: false,
|
|
touched: false,
|
|
goPath: gp,
|
|
|
|
returnPath: gpk,
|
|
returnError: nil,
|
|
},
|
|
{name: "1: Pass when on PATH",
|
|
get: false,
|
|
old: 0,
|
|
|
|
stat: pk,
|
|
path: true,
|
|
age: 100,
|
|
upgraded: false,
|
|
touched: false,
|
|
goPath: gp,
|
|
|
|
returnPath: pk,
|
|
returnError: nil,
|
|
},
|
|
{name: "2: Don't upgrade if on PATH and GOPATH is ''",
|
|
get: true,
|
|
old: 0,
|
|
|
|
stat: pk,
|
|
path: true,
|
|
age: 100,
|
|
upgraded: false,
|
|
touched: false,
|
|
goPath: "",
|
|
|
|
returnPath: pk,
|
|
returnError: nil,
|
|
},
|
|
{name: "3: Don't upgrade on PATH when young.",
|
|
get: true,
|
|
old: time.Hour,
|
|
|
|
stat: pk,
|
|
path: true,
|
|
age: time.Second,
|
|
upgraded: false,
|
|
touched: false,
|
|
goPath: gp,
|
|
|
|
returnPath: pk,
|
|
returnError: nil,
|
|
},
|
|
{name: "4: Upgrade if old but GOPATH is set.",
|
|
get: true,
|
|
old: 0,
|
|
|
|
stat: pk,
|
|
path: true,
|
|
age: time.Second,
|
|
upgraded: true,
|
|
touched: true,
|
|
goPath: gp,
|
|
|
|
returnPath: pk,
|
|
returnError: nil,
|
|
},
|
|
{name: "5: Fail if upgrade fails",
|
|
get: true,
|
|
old: 0,
|
|
|
|
stat: pk,
|
|
path: true,
|
|
age: time.Second,
|
|
upgraded: false,
|
|
touched: false,
|
|
goPath: gpk,
|
|
|
|
returnPath: "",
|
|
returnError: euVerbose,
|
|
},
|
|
{name: "6: Fail if touch fails",
|
|
get: true,
|
|
old: 0,
|
|
|
|
stat: pk,
|
|
path: true,
|
|
age: time.Second,
|
|
upgraded: true,
|
|
touched: false,
|
|
goPath: gpk,
|
|
|
|
returnPath: "",
|
|
returnError: et,
|
|
},
|
|
}
|
|
|
|
for i, c := range cases {
|
|
didUp := false
|
|
didTouch := false
|
|
l := tester{
|
|
stat: func(p string) (os.FileInfo, error) {
|
|
// stat
|
|
if p != c.stat {
|
|
return nil, fmt.Errorf("Failed to find %s", p)
|
|
}
|
|
return FileInfo{time.Now().Add(c.age * -1)}, nil
|
|
},
|
|
lookPath: func(name string) (string, error) {
|
|
if c.path {
|
|
return filepath.Join(p, name), nil
|
|
}
|
|
return "", fmt.Errorf("Not on path: %s", name)
|
|
},
|
|
goPath: c.goPath,
|
|
wait: func(cmd string, args ...string) error {
|
|
if cmd == "go" {
|
|
if c.upgraded {
|
|
didUp = true
|
|
return nil
|
|
}
|
|
return eu
|
|
}
|
|
if c.touched {
|
|
didTouch = true
|
|
return nil
|
|
}
|
|
return et
|
|
},
|
|
}
|
|
p, e := l.getKubetest(c.get, c.old)
|
|
if p != c.returnPath {
|
|
t.Errorf("%d: test=%q returnPath %q != %q", i, c.name, p, c.returnPath)
|
|
}
|
|
if e == nil || c.returnError == nil {
|
|
if e != c.returnError {
|
|
t.Errorf("%d: test=%q returnError %q != %q", i, c.name, e, c.returnError)
|
|
}
|
|
} else {
|
|
if e.Error() != c.returnError.Error() {
|
|
t.Errorf("%d: test=%q returnError %q != %q", i, c.name, e, c.returnError)
|
|
}
|
|
}
|
|
if didUp != c.upgraded {
|
|
t.Errorf("%d: test=%q bad upgrade state of %v", i, c.name, didUp)
|
|
}
|
|
if didTouch != c.touched {
|
|
t.Errorf("%d: test=%q bad touch state of %v", i, c.name, didTouch)
|
|
}
|
|
}
|
|
}
|