Discover AI-native insights at Testμ Conference‘25

How to use TestVersion method of cmd Package

Best K6 code snippet using cmd.TestVersion

install_test.go

1/*2 Copyright IBM Corp. 2016-2017 All Rights Reserved.3 Licensed under the Apache License, Version 2.0 (the "License");4 you may not use this file except in compliance with the License.5 You may obtain a copy of the License at6      http://www.apache.org/licenses/LICENSE-2.07 Unless required by applicable law or agreed to in writing, software8 distributed under the License is distributed on an "AS IS" BASIS,9 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.10 See the License for the specific language governing permissions and11 limitations under the License.12*/13package chaincode14import (15	"os"16	"testing"17	"github.com/hyperledger/fabric/peer/common"18	"github.com/spf13/cobra"19	"github.com/spf13/viper"20)21func initInstallTest(fsPath string, t *testing.T) *cobra.Command {22	viper.Set("peer.fileSystemPath", fsPath)23	finitInstallTest(fsPath)24	//if mkdir fails everthing will fail... but it should not25	if err := os.Mkdir(fsPath, 0755); err != nil {26		t.Fatalf("could not create install env")27	}28	InitMSP()29	signer, err := common.GetDefaultSigner()30	if err != nil {31		t.Fatalf("Get default signer error: %v", err)32	}33	mockCF := &ChaincodeCmdFactory{34		Signer: signer,35	}36	cmd := installCmd(mockCF)37	AddFlags(cmd)38	return cmd39}40func finitInstallTest(fsPath string) {41	os.RemoveAll(fsPath)42}43// TestInstallCmd tests generation of install command44func TestInstallCmd(t *testing.T) {45	fsPath := "/tmp/installtest"46	cmd := initInstallTest(fsPath, t)47	defer finitInstallTest(fsPath)48	args := []string{"-n", "example02", "-p", "github.com/hyperledger/fabric/examples/chaincode/go/chaincode_example02", "-v", "testversion"}49	cmd.SetArgs(args)50	if err := cmd.Execute(); err != nil {51		t.Fatalf("Error executing install command %s", err)52	}53	if _, err := os.Stat(fsPath + "/chaincodes/example02.testversion"); err != nil {54		t.Fatalf("chaincode example02.testversion does not exist %s", err)55	}56}57// TestBadVersion tests generation of install command58func TestBadVersion(t *testing.T) {59	fsPath := "/tmp/installtest"60	cmd := initInstallTest(fsPath, t)61	defer finitInstallTest(fsPath)62	args := []string{"-n", "example02", "-p", "github.com/hyperledger/fabric/examples/chaincode/go/chaincode_example02"}63	cmd.SetArgs(args)64	if err := cmd.Execute(); err == nil {65		t.Fatalf("Expected error executing install command for version not specified")66	}67}68// TestNonExistentCC non existent chaincode should fail as expected69func TestNonExistentCC(t *testing.T) {70	fsPath := "/tmp/installtest"71	cmd := initInstallTest(fsPath, t)72	defer finitInstallTest(fsPath)73	args := []string{"-n", "badexample02", "-p", "github.com/hyperledger/fabric/examples/chaincode/go/bad_example02", "-v", "testversion"}74	cmd.SetArgs(args)75	if err := cmd.Execute(); err == nil {76		t.Fatalf("Expected error executing install command for bad chaincode")77	}78	if _, err := os.Stat(fsPath + "/chaincodes/badexample02.testversion"); err == nil {79		t.Fatalf("chaincode example02.testversion should not exist")80	}81}82// TestCCExists should fail second time83func TestCCExists(t *testing.T) {84	fsPath := "/tmp/installtest"85	cmd := initInstallTest(fsPath, t)86	defer finitInstallTest(fsPath)87	args := []string{"-n", "example02", "-p", "github.com/hyperledger/fabric/examples/chaincode/go/chaincode_example02", "-v", "testversion"}88	cmd.SetArgs(args)89	if err := cmd.Execute(); err != nil {90		t.Fatalf("Error executing install command %s", err)91	}92	if _, err := os.Stat(fsPath + "/chaincodes/example02.testversion"); err != nil {93		t.Fatalf("chaincode example02.testversion does not exist %s", err)94	}95	if err := cmd.Execute(); err == nil {96		t.Fatalf("Expected error reinstall but succeeded")97	}98}...

cache_test.go

Source: cache_test.go

1package executablecache2import (3	"io/ioutil"4	"os"5	"testing"6	"github.com/stretchr/testify/assert"7	"github.com/stretchr/testify/require"8)9const testExecutable = `#!/bin/sh10echo hello11exit 012`13const testVersion = "20180522150700"14const testVersionOld = "20180522150600"15const testVersionOlder = "20180522150500"16func TestExecutableCacheRoundTrip(t *testing.T) {17	tmpdir, err := ioutil.TempDir("", "TestExecutableCache")18	require.NoError(t, err)19	defer os.RemoveAll(tmpdir)20	ec := New(WithCacheDir(tmpdir))21	exists, err := ec.Exists(testVersion)22	require.NoError(t, err)23	assert.False(t, exists)24	cmd, err := ec.Store(testVersion, []byte(testExecutable))25	require.NoError(t, err)26	cmd.Stdin = nil27	cmd.Stdout = nil28	cmd.Stderr = nil29	output, err := cmd.Output()30	require.NoError(t, err)31	assert.Equal(t, "hello\n", string(output))32	exists, err = ec.Exists(testVersion)33	assert.True(t, exists)34}35func TestExecutableCacheRoundLatest(t *testing.T) {36	tmpdir, err := ioutil.TempDir("", "TestExecutableCache")37	require.NoError(t, err)38	defer os.RemoveAll(tmpdir)39	ec := New(WithCacheDir(tmpdir))40	exists, err := ec.Exists(testVersion)41	require.NoError(t, err)42	assert.False(t, exists)43	versions := []string{testVersionOlder, testVersionOld, testVersion}44	for _, v := range versions {45		cmd, err := ec.Store(v, []byte(testExecutable))46		require.NoError(t, err)47		assert.NotNil(t, cmd)48	}49	cmd, version := ec.Latest()50	require.NotNil(t, cmd)51	assert.Equal(t, testVersion, version)52	cmd.Stdin = nil53	cmd.Stdout = nil54	cmd.Stderr = nil55	output, err := cmd.Output()56	require.NoError(t, err)57	assert.Equal(t, "hello\n", string(output))58}...

TestVersion

Using AI Code Generation

1import (2func main() {3    cmd := exec.Command("go", "version")4    out, err := cmd.Output()5    if err != nil {6        fmt.Println(err)7        os.Exit(1)8    }9    fmt.Println("Command Successfully Executed")10    output := string(out[:])11    fmt.Println(output)12}13Example 2: Using Cmd.Run() method14import (15func main() {16    cmd := exec.Command("go", "version")17    err := cmd.Run()18    if err != nil {19        fmt.Println(err)20        os.Exit(1)21    }22    fmt.Println("Command Successfully Executed")23}24Example 3: Using Cmd.CombinedOutput() method25import (26func main() {27    cmd := exec.Command("go", "version")28    out, err := cmd.CombinedOutput()29    if err != nil {30        fmt.Println(err)31        os.Exit(1)32    }33    fmt.Println("Command Successfully Executed")34    output := string(out[:])35    fmt.Println(output)36}37Example 4: Using Cmd.Start() and Cmd.Wait() method38import (39func main() {40    cmd := exec.Command("go", "version")41    err := cmd.Start()42    if err != nil {43        fmt.Println(err)44        os.Exit(1)45    }46    fmt.Println("Command Successfully Executed")47    err = cmd.Wait()48    if err != nil {49        fmt.Println(err)50        os.Exit(1)51    }52}53Example 5: Using Cmd.Output() method with error

TestVersion

Using AI Code Generation

1import (2func main() {3	if runtime.GOOS == "windows" {4		cmd = exec.Command("cmd", "/C", "ver")5	} else {6		cmd = exec.Command("sh", "-c", "uname -a")7	}8	out, err := cmd.Output()9	if err != nil {10		fmt.Println(err)11		os.Exit(1)12	}13	fmt.Println(string(out))14}

TestVersion

Using AI Code Generation

1import (2func main() {3  cmd := exec.Command("go", "version")4  stdout, err := cmd.StdoutPipe()5  if err != nil {6    fmt.Println(err)7    os.Exit(1)8  }9  if err := cmd.Start(); err != nil {10    fmt.Println(err)11    os.Exit(1)12  }13  in := bufio.NewScanner(stdout)14  in.Split(bufio.ScanWords)15  for in.Scan() {16    fmt.Println(in.Text())17  }18  if err := in.Err(); err != nil {19    fmt.Println(err)20    os.Exit(1)21  }22  if err := cmd.Wait(); err != nil {23    fmt.Println(err)24    os.Exit(1)25  }26}

TestVersion

Using AI Code Generation

1import (2func main() {3    cmd := exec.Command("go", "version")4    cmd.Env = os.Environ()5    out, err := cmd.CombinedOutput()6    if err != nil {7        fmt.Println(err)8    }9    fmt.Println(strings.TrimSpace(string(out)))10}11Example 2: Get the output of the command in a variable using Output() method12import (13func main() {14    cmd := exec.Command("go", "version")15    cmd.Env = os.Environ()16    out, err := cmd.Output()17    if err != nil {18        fmt.Println(err)19    }20    fmt.Println(strings.TrimSpace(string(out)))21}22Example 3: Get the output of the command in a variable using Run() method23import (24func main() {25    cmd := exec.Command("go", "version")26    cmd.Env = os.Environ()27    err := cmd.Run()28    if err != nil {29        fmt.Println(err)30    }31    fmt.Println(strings.TrimSpace(string(out)))32}33Example 4: Get the output of the command in a variable using CombinedOutput() method34import (35func main() {36    cmd := exec.Command("go", "version")37    cmd.Env = os.Environ()38    out, err := cmd.CombinedOutput()39    if err != nil {40        fmt.Println(err)41    }42    fmt.Println(strings.TrimSpace(string(out)))43}44Example 5: Get the output of the command in a variable using Start() method

TestVersion

Using AI Code Generation

1import (2func main() {3  cmd := exec.Command("go", "version")4  fmt.Println(cmd.Path)5  fmt.Println(cmd.Args)6  out, err := cmd.Output()7  if err != nil {8    fmt.Println(err)9    os.Exit(1)10  }11  fmt.Println(strings.TrimSpace(string(out)))12}

TestVersion

Using AI Code Generation

1import (2func main() {3	cmd := exec.Command("go", "env", "GOROOT")4	cmd.Env = append(os.Environ(), "GO111MODULE=on")5	cmd.Env = append(os.Environ(), "GOARCH=amd64")6	cmd.Env = append(os.Environ(), "GOOS=linux")7	cmd.Env = append(os.Environ(), "GOBIN=/usr/local/go/bin")8	cmd.Env = append(os.Environ(), "GOROOT=/usr/local/go")9	cmd.Env = append(os.Environ(), "GOPATH=/home/tom/go")10	cmd.Env = append(os.Environ(), "GOMODCACHE=/home/tom/go/pkg/mod")11	cmd.Env = append(os.Environ(), "GOCACHE=/home/tom/.cache/go-build")12	cmd.Env = append(os.Environ(), "CGO_ENABLED=0")13	cmd.Env = append(os.Environ(), "GOFLAGS=")14	cmd.Env = append(os.Environ(), "GONOPROXY=")15	cmd.Env = append(os.Environ(), "GONOSUMDB=")16	cmd.Env = append(os.Environ(), "GOPRIVATE=")17	cmd.Env = append(os.Environ(), "GOSUMDB=sum.golang.org")

TestVersion

Using AI Code Generation

1import (2func main() {3	cmd := exec.Command("ls", "-a", "-l", "-h")4	err := cmd.Run()5	if err != nil {6		fmt.Println(err)7	}8}9import (10func main() {11	cmd := exec.Command("ls", "-a", "-l", "-h")12	err := cmd.Run()13	if err != nil {14		fmt.Println(err)15	}16}17import (18func main() {19	cmd := exec.Command("ls", "-a", "-l", "-h")20	err := cmd.Run()21	if err != nil {22		fmt.Println(err)23	}24}25import (26func main() {27	cmd := exec.Command("ls", "-a", "-l", "-h")

TestVersion

Using AI Code Generation

1import (2func main() {3	fmt.Println("Hello, World!")4	fmt.Println("Version:", os.Getenv("VERSION"))5}6import (7func main() {8	fmt.Println("Hello, World!")9	fmt.Println("Version:", os.Getenv("VERSION"))10}11import (12func main() {13	fmt.Println("Hello, World!")14	fmt.Println("Version:", os.Getenv("VERSION"))15}16import (17func main() {18	fmt.Println("Hello, World!")19	fmt.Println("Version:", os.Getenv("VERSION"))20}21import (22func main() {23	fmt.Println("Hello, World!")24	fmt.Println("Version:", os.Getenv("VERSION"))25}26import (27func main() {28	fmt.Println("Hello, World!")29	fmt.Println("Version:", os.Getenv("VERSION"))30}31import (32func main() {33	fmt.Println("Hello, World!")34	fmt.Println("Version:", os.Getenv("VERSION"))35}36import (37func main() {38	fmt.Println("Hello, World!")39	fmt.Println("Version:", os.Getenv("VERSION"))40}41import (42func main() {43	fmt.Println("Hello, World!")44	fmt.Println("Version:", os.Getenv("VERSION"))45}46import (47func main() {48	fmt.Println("Hello, World!")49	fmt.Println("Version:", os.Getenv

Blogs

Check out the latest blogs from LambdaTest on this topic:

Stop Losing Money. Invest in Software Testing

I was once asked at a testing summit, “How do you manage a QA team using scrum?” After some consideration, I realized it would make a good article, so here I am. Understand that the idea behind developing software in a scrum environment is for development teams to self-organize.

A Complete Guide To CSS Houdini

As a developer, checking the cross browser compatibility of your CSS properties is of utmost importance when building your website. I have often found myself excited to use a CSS feature only to discover that it’s still not supported on all browsers. Even if it is supported, the feature might be experimental and not work consistently across all browsers. Ask any front-end developer about using a CSS feature whose support is still in the experimental phase in most prominent web browsers. ????

Test Managers in Agile – Creating the Right Culture for Your SQA Team

Automated App Testing Using Appium With TestNG [Tutorial]

In recent times, many web applications have been ported to mobile platforms, and mobile applications are also created to support businesses. However, Android and iOS are the major platforms because many people use smartphones compared to desktops for accessing web applications.

Your Favorite Dev Browser Has Evolved! The All New LT Browser 2.0

We launched LT Browser in 2020, and we were overwhelmed by the response as it was awarded as the #5 product of the day on the ProductHunt platform. Today, after 74,585 downloads and 7,000 total test runs with an average of 100 test runs each day, the LT Browser has continued to help developers build responsive web designs in a jiffy.

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.