vm: add the proxyapp support (#3269)

* vm: add pool.Close() support
* vm: add proxyapp client implementation
* vm/proxyapp: autogenerate mocks
* vm/proxyapp: add proxyapp tests
* pkg/mgrconfig: add proxyapp type tests

1 files changed, 126 insertions, 0 deletions

diff --git a/vm/proxyapp/mocks/subProcessCmd.go b/vm/proxyapp/mocks/subProcessCmd.go
new file mode 100644
index 000000000..e39e02329
--- /dev/null
+++ b/vm/proxyapp/mocks/subProcessCmd.go
@@ -0,0 +1,126 @@
+// Code generated by mockery v2.12.3. DO NOT EDIT.
+
+package mocks
+
+import (
+	io "io"
+
+	mock "github.com/stretchr/testify/mock"
+)
+
+// SubProcessCmd is an autogenerated mock type for the subProcessCmd type
+type SubProcessCmd struct {
+	mock.Mock
+}
+
+// Start provides a mock function with given fields:
+func (_m *SubProcessCmd) Start() error {
+	ret := _m.Called()
+
+	var r0 error
+	if rf, ok := ret.Get(0).(func() error); ok {
+		r0 = rf()
+	} else {
+		r0 = ret.Error(0)
+	}
+
+	return r0
+}
+
+// StderrPipe provides a mock function with given fields:
+func (_m *SubProcessCmd) StderrPipe() (io.ReadCloser, error) {
+	ret := _m.Called()
+
+	var r0 io.ReadCloser
+	if rf, ok := ret.Get(0).(func() io.ReadCloser); ok {
+		r0 = rf()
+	} else {
+		if ret.Get(0) != nil {
+			r0 = ret.Get(0).(io.ReadCloser)
+		}
+	}
+
+	var r1 error
+	if rf, ok := ret.Get(1).(func() error); ok {
+		r1 = rf()
+	} else {
+		r1 = ret.Error(1)
+	}
+
+	return r0, r1
+}
+
+// StdinPipe provides a mock function with given fields:
+func (_m *SubProcessCmd) StdinPipe() (io.WriteCloser, error) {
+	ret := _m.Called()
+
+	var r0 io.WriteCloser
+	if rf, ok := ret.Get(0).(func() io.WriteCloser); ok {
+		r0 = rf()
+	} else {
+		if ret.Get(0) != nil {
+			r0 = ret.Get(0).(io.WriteCloser)
+		}
+	}
+
+	var r1 error
+	if rf, ok := ret.Get(1).(func() error); ok {
+		r1 = rf()
+	} else {
+		r1 = ret.Error(1)
+	}
+
+	return r0, r1
+}
+
+// StdoutPipe provides a mock function with given fields:
+func (_m *SubProcessCmd) StdoutPipe() (io.ReadCloser, error) {
+	ret := _m.Called()
+
+	var r0 io.ReadCloser
+	if rf, ok := ret.Get(0).(func() io.ReadCloser); ok {
+		r0 = rf()
+	} else {
+		if ret.Get(0) != nil {
+			r0 = ret.Get(0).(io.ReadCloser)
+		}
+	}
+
+	var r1 error
+	if rf, ok := ret.Get(1).(func() error); ok {
+		r1 = rf()
+	} else {
+		r1 = ret.Error(1)
+	}
+
+	return r0, r1
+}
+
+// Wait provides a mock function with given fields:
+func (_m *SubProcessCmd) Wait() error {
+	ret := _m.Called()
+
+	var r0 error
+	if rf, ok := ret.Get(0).(func() error); ok {
+		r0 = rf()
+	} else {
+		r0 = ret.Error(0)
+	}
+
+	return r0
+}
+
+type NewSubProcessCmdT interface {
+	mock.TestingT
+	Cleanup(func())
+}
+
+// NewSubProcessCmd creates a new instance of SubProcessCmd. It also registers a testing interface on the mock and a cleanup function to assert the mocks expectations.
+func NewSubProcessCmd(t NewSubProcessCmdT) *SubProcessCmd {
+	mock := &SubProcessCmd{}
+	mock.Mock.Test(t)
+
+	t.Cleanup(func() { mock.AssertExpectations(t) })
+
+	return mock
+}