minio/cmd/update-main_test.go

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/*
* Minio Cloud Storage, (C) 2017 Minio, Inc.
*
* 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 cmd
import (
"errors"
"fmt"
"io/ioutil"
"net/http"
"net/http/httptest"
"os"
"os/exec"
"path/filepath"
"runtime"
"testing"
"time"
)
func TestGetCurrentReleaseTime(t *testing.T) {
minioVersion1 := UTCNow().Format(time.RFC3339)
releaseTime1, _ := time.Parse(time.RFC3339, minioVersion1)
minioVersion2 := "DEVELOPMENT.GOGET"
tmpfile1, err := ioutil.TempFile("", "get-current-release-time-testcase-1")
if err != nil {
t.Fatalf("Unable to create temporary file. %s", err)
}
defer os.Remove(tmpfile1.Name())
minioBinaryPath2 := tmpfile1.Name()
fi, err := tmpfile1.Stat()
if err != nil {
t.Fatalf("Unable to get temporary file info. %s", err)
}
if err = tmpfile1.Close(); err != nil {
t.Fatalf("Unable to create temporary file. %s", err)
}
releaseTime2 := fi.ModTime().UTC()
minioBinaryPath3 := "go"
if runtime.GOOS == globalWindowsOSName {
minioBinaryPath3 = "go.exe"
}
goBinAbsPath, err := exec.LookPath(minioBinaryPath3)
if err != nil {
t.Fatal(err)
}
fi, err = os.Stat(goBinAbsPath)
if err != nil {
t.Fatal(err)
}
releaseTime3 := fi.ModTime().UTC()
// Get a non-absolute binary path.
minioBinaryPath4 := filepath.Base(tmpfile1.Name())
// Get a non-existent absolute binary path
minioBinaryPath5 := "/tmp/non-existent-file"
if runtime.GOOS == globalWindowsOSName {
minioBinaryPath5 = "C:\\tmp\\non-existent-file"
}
errorMessage1 := "exec: \"\": executable file not found in $PATH"
if runtime.GOOS == globalWindowsOSName {
errorMessage1 = "exec: \"\": executable file not found in %PATH%"
}
errorMessage2 := "exec: \"non-existent-file\": executable file not found in $PATH"
if runtime.GOOS == globalWindowsOSName {
errorMessage2 = "exec: \"non-existent-file\": executable file not found in %PATH%"
}
errorMessage3 := fmt.Sprintf("exec: \"%s\": executable file not found in $PATH", minioBinaryPath4)
if runtime.GOOS == globalWindowsOSName {
errorMessage3 = "exec: \"" + minioBinaryPath4 + "\": executable file not found in %PATH%"
}
errorMessage4 := "Unable to get ModTime of /tmp/non-existent-file. stat /tmp/non-existent-file: no such file or directory"
if runtime.GOOS == "windows" {
errorMessage4 = "Unable to get ModTime of C:\\tmp\\non-existent-file. GetFileAttributesEx C:\\tmp\\non-existent-file: The system cannot find the path specified."
}
testCases := []struct {
minioVersion string
minioBinaryPath string
expectedResult time.Time
expectedErr error
}{
{minioVersion1, "", releaseTime1, nil},
{minioVersion1, minioBinaryPath2, releaseTime1, nil},
{minioVersion2, minioBinaryPath2, releaseTime2, nil},
{minioVersion2, minioBinaryPath3, releaseTime3, nil},
{"junk", minioBinaryPath2, releaseTime2, nil},
{"3.2.0", minioBinaryPath2, releaseTime2, nil},
{minioVersion2, "", time.Time{}, errors.New(errorMessage1)},
{"junk", "non-existent-file", time.Time{}, errors.New(errorMessage2)},
{"3.2.0", "non-existent-file", time.Time{}, errors.New(errorMessage2)},
{minioVersion2, minioBinaryPath4, time.Time{}, errors.New(errorMessage3)},
{minioVersion2, minioBinaryPath5, time.Time{}, errors.New(errorMessage4)},
}
if runtime.GOOS == "linux" {
testCases = append(testCases, struct {
minioVersion string
minioBinaryPath string
expectedResult time.Time
expectedErr error
}{"3.2a", "/proc/1/cwd", time.Time{}, errors.New("Unable to get ModTime of /proc/1/cwd. stat /proc/1/cwd: permission denied")})
}
for _, testCase := range testCases {
result, err := getCurrentReleaseTime(testCase.minioVersion, testCase.minioBinaryPath)
if testCase.expectedErr == nil {
if err != nil {
t.Fatalf("error: expected: %v, got: %v", testCase.expectedErr, err)
}
} else if err == nil {
t.Fatalf("error: expected: %v, got: %v", testCase.expectedErr, err)
} else if testCase.expectedErr.Error() != err.Error() {
t.Fatalf("error: expected: %v, got: %v", testCase.expectedErr, err)
}
if !testCase.expectedResult.Equal(result) {
t.Fatalf("result: expected: %v, got: %v", testCase.expectedResult, result)
}
}
}
func TestIsDocker(t *testing.T) {
createTempFile := func(content string) string {
tmpfile, err := ioutil.TempFile("", "isdocker-testcase")
if err != nil {
t.Fatalf("Unable to create temporary file. %s", err)
}
if _, err = tmpfile.Write([]byte(content)); err != nil {
t.Fatalf("Unable to create temporary file. %s", err)
}
if err = tmpfile.Close(); err != nil {
t.Fatalf("Unable to create temporary file. %s", err)
}
return tmpfile.Name()
}
filename1 := createTempFile(`11:pids:/user.slice/user-1000.slice/user@1000.service
10:blkio:/
9:hugetlb:/
8:perf_event:/
7:cpuset:/
6:devices:/user.slice
5:net_cls,net_prio:/
4:cpu,cpuacct:/
3:memory:/user/bala/0
2:freezer:/user/bala/0
1:name=systemd:/user.slice/user-1000.slice/user@1000.service/gnome-terminal-server.service
`)
defer os.Remove(filename1)
filename2 := createTempFile(`14:name=systemd:/docker/d5eb950884d828237f60f624ff575a1a7a4daa28a8d4d750040527ed9545e727
13:pids:/docker/d5eb950884d828237f60f624ff575a1a7a4daa28a8d4d750040527ed9545e727
12:hugetlb:/docker/d5eb950884d828237f60f624ff575a1a7a4daa28a8d4d750040527ed9545e727
11:net_prio:/docker/d5eb950884d828237f60f624ff575a1a7a4daa28a8d4d750040527ed9545e727
10:perf_event:/docker/d5eb950884d828237f60f624ff575a1a7a4daa28a8d4d750040527ed9545e727
9:net_cls:/docker/d5eb950884d828237f60f624ff575a1a7a4daa28a8d4d750040527ed9545e727
8:freezer:/docker/d5eb950884d828237f60f624ff575a1a7a4daa28a8d4d750040527ed9545e727
7:devices:/docker/d5eb950884d828237f60f624ff575a1a7a4daa28a8d4d750040527ed9545e727
6:memory:/docker/d5eb950884d828237f60f624ff575a1a7a4daa28a8d4d750040527ed9545e727
5:blkio:/docker/d5eb950884d828237f60f624ff575a1a7a4daa28a8d4d750040527ed9545e727
4:cpuacct:/docker/d5eb950884d828237f60f624ff575a1a7a4daa28a8d4d750040527ed9545e727
3:cpu:/docker/d5eb950884d828237f60f624ff575a1a7a4daa28a8d4d750040527ed9545e727
2:cpuset:/docker/d5eb950884d828237f60f624ff575a1a7a4daa28a8d4d750040527ed9545e727
1:name=openrc:/docker
`)
defer os.Remove(filename2)
testCases := []struct {
filename string
expectedResult bool
expectedErr error
}{
{"", false, nil},
{"/tmp/non-existing-file", false, nil},
{filename1, false, nil},
{filename2, true, nil},
}
if runtime.GOOS == "linux" {
testCases = append(testCases, struct {
filename string
expectedResult bool
expectedErr error
}{"/proc/1/cwd", false, fmt.Errorf("open /proc/1/cwd: permission denied")})
}
for _, testCase := range testCases {
result, err := isDocker(testCase.filename)
if testCase.expectedErr == nil {
if err != nil {
t.Fatalf("error: expected: %v, got: %v", testCase.expectedErr, err)
}
} else if err == nil {
t.Fatalf("error: expected: %v, got: %v", testCase.expectedErr, err)
} else if testCase.expectedErr.Error() != err.Error() {
t.Fatalf("error: expected: %v, got: %v", testCase.expectedErr, err)
}
if testCase.expectedResult != result {
t.Fatalf("result: expected: %v, got: %v", testCase.expectedResult, result)
}
}
}
func TestIsSourceBuild(t *testing.T) {
testCases := []struct {
minioVersion string
expectedResult bool
}{
{UTCNow().Format(time.RFC3339), false},
{"DEVELOPMENT.GOGET", true},
{"junk", true},
{"3.2.4", true},
}
for _, testCase := range testCases {
result := isSourceBuild(testCase.minioVersion)
if testCase.expectedResult != result {
t.Fatalf("expected: %v, got: %v", testCase.expectedResult, result)
}
}
}
func TestDownloadReleaseData(t *testing.T) {
httpServer1 := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {}))
defer httpServer1.Close()
httpServer2 := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
fmt.Fprintln(w, "fbe246edbd382902db9a4035df7dce8cb441357d minio.RELEASE.2016-10-07T01-16-39Z")
}))
defer httpServer2.Close()
httpServer3 := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
http.Error(w, "", http.StatusNotFound)
}))
defer httpServer3.Close()
testCases := []struct {
releaseChecksumURL string
expectedResult string
expectedErr error
}{
{httpServer1.URL, "", nil},
{httpServer2.URL, "fbe246edbd382902db9a4035df7dce8cb441357d minio.RELEASE.2016-10-07T01-16-39Z\n", nil},
{httpServer3.URL, "", fmt.Errorf("Error downloading URL " + httpServer3.URL + ". Response: 404 Not Found")},
}
for _, testCase := range testCases {
result, err := downloadReleaseData(testCase.releaseChecksumURL, 1*time.Second, "")
if testCase.expectedErr == nil {
if err != nil {
t.Fatalf("error: expected: %v, got: %v", testCase.expectedErr, err)
}
} else if err == nil {
t.Fatalf("error: expected: %v, got: %v", testCase.expectedErr, err)
} else if testCase.expectedErr.Error() != err.Error() {
t.Fatalf("error: expected: %v, got: %v", testCase.expectedErr, err)
}
if testCase.expectedResult != result {
t.Fatalf("result: expected: %v, got: %v", testCase.expectedResult, result)
}
}
}
func TestParseReleaseData(t *testing.T) {
releaseTime, _ := time.Parse(minioReleaseTagTimeLayout, "2016-10-07T01-16-39Z")
testCases := []struct {
data string
expectedResult time.Time
expectedErr error
}{
{"more than two fields", time.Time{}, fmt.Errorf("Unknown release data `more than two fields`")},
{"more than", time.Time{}, fmt.Errorf("Unknown release information `than`")},
{"more than.two.fields", time.Time{}, fmt.Errorf("Unknown release 'than.two.fields'")},
{"more minio.RELEASE.fields", time.Time{}, fmt.Errorf(`Unknown release time format. parsing time "fields" as "2006-01-02T15-04-05Z": cannot parse "fields" as "2006"`)},
{"more minio.RELEASE.2016-10-07T01-16-39Z", releaseTime, nil},
{"fbe246edbd382902db9a4035df7dce8cb441357d minio.RELEASE.2016-10-07T01-16-39Z\n", releaseTime, nil},
}
for _, testCase := range testCases {
result, err := parseReleaseData(testCase.data)
if testCase.expectedErr == nil {
if err != nil {
t.Fatalf("error: expected: %v, got: %v", testCase.expectedErr, err)
}
} else if err == nil {
t.Fatalf("error: expected: %v, got: %v", testCase.expectedErr, err)
} else if testCase.expectedErr.Error() != err.Error() {
t.Fatalf("error: expected: %v, got: %v", testCase.expectedErr, err)
}
if !testCase.expectedResult.Equal(result) {
t.Fatalf("result: expected: %v, got: %v", testCase.expectedResult, result)
}
}
}