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enforcermock.go
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enforcermock.go
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package enforcer
import (
"sync"
"testing"
"github.com/aporeto-inc/trireme/enforcer/utils/fqconfig"
"github.com/aporeto-inc/trireme/policy"
)
type mockedMethodsPolicyEnforcer struct {
// Enforce starts enforcing policies for the given policy.PUInfo.
enforceMock func(contextID string, puInfo *policy.PUInfo) error
// Unenforce stops enforcing policy for the given IP.
unenforceMock func(ip string) error
// GetFilterQueue returns the current FilterQueueConfig.
getFilterQueueMock func() *fqconfig.FilterQueue
// Start starts the Supervisor.
startMock func() error
// Stop stops the Supervisor.
stopMock func() error
}
type mockedMethodsPublicKeyAdder struct {
// PublicKeyAdd adds the given cert for the given host.
publicKeyAddMock func(host string, cert []byte) error
}
// TestPolicyEnforcer vxcv
type TestPolicyEnforcer interface {
PolicyEnforcer
MockEnforce(t *testing.T, impl func(contextID string, puInfo *policy.PUInfo) error)
MockUnenforce(t *testing.T, impl func(ip string) error)
MockGetFilterQueue(t *testing.T, impl func() *fqconfig.FilterQueue)
MockStart(t *testing.T, impl func() error)
MockStop(t *testing.T, impl func() error)
}
// TestPublicKeyAdder vxcv
type TestPublicKeyAdder interface {
PublicKeyAdder
MockPublicKeyAdd(t *testing.T, impl func(host string, cert []byte) error)
}
// A testPolicyEnforcer is an empty TransactionalManipulator that can be easily mocked.
type testPolicyEnforcer struct {
mocks map[*testing.T]*mockedMethodsPolicyEnforcer
lock *sync.Mutex
currentTest *testing.T
}
// A testPublicKeyAdder is an empty TransactionalManipulator that can be easily mocked.
type testPublicKeyAdder struct {
mocks map[*testing.T]*mockedMethodsPublicKeyAdder
lock *sync.Mutex
currentTest *testing.T
}
// NewTestPolicyEnforcer returns a new TestManipulator.
func NewTestPolicyEnforcer() TestPolicyEnforcer {
return &testPolicyEnforcer{
lock: &sync.Mutex{},
mocks: map[*testing.T]*mockedMethodsPolicyEnforcer{},
}
}
// NewTestPublicKeyAdder returns a new TestManipulator.
func NewTestPublicKeyAdder() TestPublicKeyAdder {
return &testPublicKeyAdder{
lock: &sync.Mutex{},
mocks: map[*testing.T]*mockedMethodsPublicKeyAdder{},
}
}
func (m *testPolicyEnforcer) MockEnforce(t *testing.T, impl func(contextID string, puInfo *policy.PUInfo) error) {
m.currentMocksPolicyEnforcer(t).enforceMock = impl
}
func (m *testPolicyEnforcer) MockUnenforce(t *testing.T, impl func(ip string) error) {
m.currentMocksPolicyEnforcer(t).unenforceMock = impl
}
func (m *testPolicyEnforcer) MockGetFilterQueue(t *testing.T, impl func() *fqconfig.FilterQueue) {
m.currentMocksPolicyEnforcer(t).getFilterQueueMock = impl
}
func (m *testPolicyEnforcer) MockStart(t *testing.T, impl func() error) {
m.currentMocksPolicyEnforcer(t).startMock = impl
}
func (m *testPolicyEnforcer) MockStop(t *testing.T, impl func() error) {
m.currentMocksPolicyEnforcer(t).stopMock = impl
}
func (m *testPolicyEnforcer) Enforce(contextID string, puInfo *policy.PUInfo) error {
if mock := m.currentMocksPolicyEnforcer(m.currentTest); mock != nil && mock.enforceMock != nil {
return mock.enforceMock(contextID, puInfo)
}
return nil
}
func (m *testPolicyEnforcer) Unenforce(ip string) error {
if mock := m.currentMocksPolicyEnforcer(m.currentTest); mock != nil && mock.unenforceMock != nil {
return mock.unenforceMock(ip)
}
return nil
}
func (m *testPolicyEnforcer) GetFilterQueue() *fqconfig.FilterQueue {
if mock := m.currentMocksPolicyEnforcer(m.currentTest); mock != nil && mock.getFilterQueueMock != nil {
return mock.getFilterQueueMock()
}
return nil
}
func (m *testPolicyEnforcer) Start() error {
if mock := m.currentMocksPolicyEnforcer(m.currentTest); mock != nil && mock.startMock != nil {
return mock.startMock()
}
return nil
}
func (m *testPolicyEnforcer) Stop() error {
if mock := m.currentMocksPolicyEnforcer(m.currentTest); mock != nil && mock.stopMock != nil {
return mock.stopMock()
}
return nil
}
func (m *testPolicyEnforcer) currentMocksPolicyEnforcer(t *testing.T) *mockedMethodsPolicyEnforcer {
m.lock.Lock()
defer m.lock.Unlock()
mocks := m.mocks[t]
if mocks == nil {
mocks = &mockedMethodsPolicyEnforcer{}
m.mocks[t] = mocks
}
m.currentTest = t
return mocks
}
func (m *testPublicKeyAdder) MockPublicKeyAdd(t *testing.T, impl func(host string, cert []byte) error) {
m.currentMocksPublicKeyAdder(t).publicKeyAddMock = impl
}
func (m *testPublicKeyAdder) PublicKeyAdd(host string, cert []byte) error {
if mock := m.currentMocksPublicKeyAdder(m.currentTest); mock != nil && mock.publicKeyAddMock != nil {
return mock.publicKeyAddMock(host, cert)
}
return nil
}
func (m *testPublicKeyAdder) currentMocksPublicKeyAdder(t *testing.T) *mockedMethodsPublicKeyAdder {
m.lock.Lock()
defer m.lock.Unlock()
mocks := m.mocks[t]
if mocks == nil {
mocks = &mockedMethodsPublicKeyAdder{}
m.mocks[t] = mocks
}
m.currentTest = t
return mocks
}