How to use makeMockCommandRunner method of proxyapp Package

Best Syzkaller code snippet using proxyapp.makeMockCommandRunner

proxyappclient_test.go

Source:proxyappclient_test.go

...67	assert.NotNil(t, err)68	assert.Nil(t, pool)69}70func TestCtor_FailedPipes(t *testing.T) {71	mCmdRunner, params := makeMockCommandRunner(t)72	mCmdRunner.73		On("StdinPipe").74		Return(nil, fmt.Errorf("stdinpipe error")).75		Once().76		On("StdinPipe").77		Return(nopWriteCloser{&bytes.Buffer{}}, nil).78		On("StdoutPipe").79		Return(nil, fmt.Errorf("stdoutpipe error")).80		Once().81		On("StdoutPipe").82		Return(io.NopCloser(strings.NewReader("")), nil).83		On("StderrPipe").84		Return(nil, fmt.Errorf("stderrpipe error"))85	for i := 0; i < 3; i++ {86		p, err := ctor(params, testEnv)87		assert.NotNil(t, err)88		assert.Nil(t, p)89	}90}91func TestClose_waitDone(t *testing.T) {92	_, mCmdRunner, params := proxyAppServerFixture(t)93	mCmdRunner.94		On("waitDone").95		Return(nil)96	p, _ := ctor(params, testEnv)97	p.(io.Closer).Close()98}99func TestCtor_FailedStartProxyApp(t *testing.T) {100	mCmdRunner, params := makeMockCommandRunner(t)101	mCmdRunner.102		On("StdinPipe").103		Return(nopWriteCloser{&bytes.Buffer{}}, nil).104		On("StdoutPipe").105		Return(io.NopCloser(strings.NewReader("")), nil).106		On("StderrPipe").107		Return(io.NopCloser(strings.NewReader("")), nil).108		On("Start").109		Return(fmt.Errorf("failed to start program"))110	p, err := ctor(params, testEnv)111	assert.NotNil(t, err)112	assert.Nil(t, p)113}114// TODO: reuse proxyAppServerFixture() code: func could be called here once Mock.Unset() error115//  fixed https://github.com/stretchr/testify/issues/1236116//  nolint: dupl117func TestCtor_FailedConstructPool(t *testing.T) {118	mProxyAppServer, stdin, stdout, stderr :=119		makeMockProxyAppProcess(t)120	mProxyAppServer.121		On("CreatePool", mock.Anything, mock.Anything).122		Return(fmt.Errorf("failed to construct pool"))123	mCmdRunner, params := makeMockCommandRunner(t)124	mCmdRunner.125		On("StdinPipe").126		Return(stdin, nil).127		On("StdoutPipe").128		Return(stdout, nil).129		On("StderrPipe").130		Return(stderr, nil).131		On("Start").132		Return(nil).133		On("Wait").134		Run(func(args mock.Arguments) {135			<-mCmdRunner.ctx.Done()136		}).137		Return(nil)138	p, err := ctor(params, testEnv)139	assert.NotNil(t, err)140	assert.Nil(t, p)141}142// TODO: to remove duplicate see TestCtor_FailedConstructPool() comment143//  nolint: dupl144func proxyAppServerFixture(t *testing.T) (*mock.Mock, *mockCommandRunner, *proxyAppParams) {145	mProxyAppServer, stdin, stdout, stderr :=146		makeMockProxyAppProcess(t)147	mProxyAppServer.148		On("CreatePool", mock.Anything, mock.Anything).149		Run(func(args mock.Arguments) {150			out := args.Get(1).(*proxyrpc.CreatePoolResult)151			out.Count = 2152		}).153		Return(nil)154	mCmdRunner, params := makeMockCommandRunner(t)155	mCmdRunner.156		On("StdinPipe").157		Return(stdin, nil).158		On("StdoutPipe").159		Return(stdout, nil).160		On("StderrPipe").161		Return(stderr, nil).162		On("Start").163		Return(nil).164		On("Wait").165		Run(func(args mock.Arguments) {166			<-mCmdRunner.ctx.Done()167			mCmdRunner.MethodCalled("waitDone")168		})....

proxyappclient_mocks_test.go

Source:proxyappclient_mocks_test.go

...17	*mocks.SubProcessCmd18	ctx          context.Context19	onWaitCalled chan bool20}21func makeMockCommandRunner(t *testing.T) (*mockCommandRunner, *proxyAppParams) {22	cmdRunner := &mockCommandRunner{23		SubProcessCmd: mocks.NewSubProcessCmd(t),24		onWaitCalled:  make(chan bool, 1),25	}26	params := makeTestParams()27	params.CommandRunner = func(ctx context.Context, cmd string, params ...string) subProcessCmd {28		cmdRunner.ctx = ctx29		return cmdRunner30	}31	return cmdRunner, params32}33func (cmd *mockCommandRunner) Wait() error {34	cmd.onWaitCalled <- true35	return cmd.SubProcessCmd.Wait()...

makeMockCommandRunner

Using AI Code Generation

1import (2type CommandRunner interface {3	Run(cmd *exec.Cmd) error4}5type RealCommandRunner struct{}6func (r *RealCommandRunner) Run(cmd *exec.Cmd) error {7	return cmd.Run()8}9type MockCommandRunner struct {10}11func (m *MockCommandRunner) Run(cmd *exec.Cmd) error {12	m.Commands = append(m.Commands, cmd)13}14type ProxyApp struct {15}16func (p *ProxyApp) makeMockCommandRunner() *MockCommandRunner {17	m := &MockCommandRunner{}18}19func (p *ProxyApp) makeRealCommandRunner() {20	p.CommandRunner = &RealCommandRunner{}21}22func (p *ProxyApp) runCommand(name string, args ...string) error {23	cmd := exec.Command(name, args...)24	return p.CommandRunner.Run(cmd)25}26func main() {27	proxyApp := &ProxyApp{}28	proxyApp.makeRealCommandRunner()29	err := proxyApp.runCommand("ls", "-al")30	if err != nil {31		fmt.Println(err)32		os.Exit(1)33	}34	mockRunner := proxyApp.makeMockCommandRunner()35	err = proxyApp.runCommand("echo", "hello", "world")36	if err != nil {37		fmt.Println(err)38		os.Exit(1)39	}40	err = proxyApp.runCommand("echo", "hello", "world")41	if err != nil {42		fmt.Println(err)43		os.Exit(1)44	}45	fmt.Println(len(mockRunner.Commands))46}

makeMockCommandRunner

Using AI Code Generation

1import (2func main() {3	cmdRunner := makeMockCommandRunner()4	cmd := exec.Command("ls", "-l")5	cmd.Run()6}7import (8func main() {9	cmdRunner := mockCommandRunner{}10	cmd := exec.Command("ls", "-l")11	cmd.Run()12}13import (14func main() {15	cmdRunner := mockCommandRunner{}16	cmd := exec.Command("ls", "-l")17	cmd.Run()18}19import (20func main() {21	cmdRunner := mockCommandRunner{}22	cmd := exec.Command("ls", "-l")23	cmd.Run()24}25import (26func main() {27	cmdRunner := mockCommandRunner{}28	cmd := exec.Command("ls", "-l")29	cmd.Run()30}31import (32func main() {33	cmdRunner := mockCommandRunner{}34	cmd := exec.Command("ls", "-l")35	cmd.Run()36}37import (38func main() {39	cmdRunner := mockCommandRunner{}40	cmd := exec.Command("ls", "-l")41	cmd.Run()42}

makeMockCommandRunner

Using AI Code Generation

1import (2func main() {3	commandRunner := proxyapp.MakeMockCommandRunner()4	commandRunner.Run("ls", "-l")5	fmt.Println("Done")6}7import (8func main() {9	commandRunner := proxyapp.MakeMockCommandRunner()10	commandRunner.Run("ls", "-l")11	fmt.Println("Done")12}13import (14func main() {15	commandRunner := proxyapp.MakeMockCommandRunner()16	commandRunner.Run("ls", "-l")17	fmt.Println("Done")18}19import (20func main() {21	commandRunner := proxyapp.MakeMockCommandRunner()22	commandRunner.Run("ls", "-l")23	fmt.Println("Done")24}25import (26func main() {27	commandRunner := proxyapp.MakeMockCommandRunner()28	commandRunner.Run("ls", "-l")29	fmt.Println("Done")30}31import (32func main() {33	commandRunner := proxyapp.MakeMockCommandRunner()34	commandRunner.Run("ls", "-l")35	fmt.Println("Done")36}37import (38func main() {39	commandRunner := proxyapp.MakeMockCommandRunner()40	commandRunner.Run("ls", "-l")41	fmt.Println("Done")42}43import (44func main() {

makeMockCommandRunner

Using AI Code Generation

1import (2func main() {3	if len(os.Args) > 1 {4	} else {5	}6	runner := proxyapp.MakeMockCommandRunner()7	runner.RunCommand(command)8}9import (10func main() {11	if len(os.Args) > 1 {12	} else {13	}14	runner := proxyapp.MakeMockCommandRunner()15	runner.RunCommand(command)16}17import (18func main() {19	if len(os.Args) > 1 {20	} else {21	}22	runner := proxyapp.MakeMockCommandRunner()23	runner.RunCommand(command)24}25import (26func main() {27	if len(os.Args) > 1 {28	} else {29	}30	runner := proxyapp.MakeMockCommandRunner()31	runner.RunCommand(command)32}33import (34func main() {35	if len(os.Args) > 1 {

makeMockCommandRunner

Using AI Code Generation

1import (2func main() {3	proxy := proxyapp.ProxyApp{}4	proxy.MakeMockCommandRunner()5	proxy.RunCommand("echo", "hello world")6	fmt.Println("Done")7}

makeMockCommandRunner

Using AI Code Generation

1import (2func main() {3	proxyApp := makeMockCommandRunner()4	err := proxyApp.runCommand(command, arguments)5	if err != nil {6		fmt.Println("Error:", err)7		os.Exit(1)8	}9}10import (11func main() {12	proxyApp := makeMockCommandRunner()13	err := proxyApp.runCommand(command, arguments)14	if err != nil {15		fmt.Println("Error:", err)16		os.Exit(1)17	}18}19import (20func main() {21	proxyApp := makeMockCommandRunner()22	err := proxyApp.runCommand(command, arguments)23	if err != nil {24		fmt.Println("Error:", err)25		os.Exit(1)26	}27}28import (29func main() {30	proxyApp := makeMockCommandRunner()31	err := proxyApp.runCommand(command, arguments)

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