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iptablesprovidermock.go
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iptablesprovidermock.go
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package provider
import (
"sync"
"testing"
)
type iptablesProviderMockedMethods struct {
appendMock func(table, chain string, rulespec ...string) error
insertMock func(table, chain string, pos int, rulespec ...string) error
deleteMock func(table, chain string, rulespec ...string) error
listChainsMock func(table string) ([]string, error)
clearChainMock func(table, chain string) error
deleteChainMock func(table, chain string) error
newChainMock func(table, chain string) error
commitMock func() error
}
// TestIptablesProvider is a test implementation for IptablesProvider
type TestIptablesProvider interface {
IptablesProvider
MockAppend(t *testing.T, impl func(table, chain string, rulespec ...string) error)
MockInsert(t *testing.T, impl func(table, chain string, pos int, rulespec ...string) error)
MockDelete(t *testing.T, impl func(table, chain string, rulespec ...string) error)
MockListChains(t *testing.T, impl func(table string) ([]string, error))
MockClearChain(t *testing.T, impl func(table, chain string) error)
MockDeleteChain(t *testing.T, impl func(table, chain string) error)
MockNewChain(t *testing.T, impl func(table, chain string) error)
MockCommit(t *testing.T, impl func() error)
}
// A testIptablesProvider is an empty TransactionalManipulator that can be easily mocked.
type testIptablesProvider struct {
mocks map[*testing.T]*iptablesProviderMockedMethods
lock *sync.Mutex
currentTest *testing.T
}
// NewTestIptablesProvider returns a new TestManipulator.
func NewTestIptablesProvider() TestIptablesProvider {
return &testIptablesProvider{
lock: &sync.Mutex{},
mocks: map[*testing.T]*iptablesProviderMockedMethods{},
}
}
func (m *testIptablesProvider) MockAppend(t *testing.T, impl func(table, chain string, rulespec ...string) error) {
m.currentMocks(t).appendMock = impl
}
func (m *testIptablesProvider) MockInsert(t *testing.T, impl func(table, chain string, pos int, rulespec ...string) error) {
m.currentMocks(t).insertMock = impl
}
func (m *testIptablesProvider) MockDelete(t *testing.T, impl func(table, chain string, rulespec ...string) error) {
m.currentMocks(t).deleteMock = impl
}
func (m *testIptablesProvider) MockListChains(t *testing.T, impl func(table string) ([]string, error)) {
m.currentMocks(t).listChainsMock = impl
}
func (m *testIptablesProvider) MockClearChain(t *testing.T, impl func(table, chain string) error) {
m.currentMocks(t).clearChainMock = impl
}
func (m *testIptablesProvider) MockDeleteChain(t *testing.T, impl func(table, chain string) error) {
m.currentMocks(t).deleteChainMock = impl
}
func (m *testIptablesProvider) MockNewChain(t *testing.T, impl func(table, chain string) error) {
m.currentMocks(t).newChainMock = impl
}
func (m *testIptablesProvider) MockCommit(t *testing.T, impl func() error) {
m.currentMocks(t).commitMock = impl
}
func (m *testIptablesProvider) Append(table, chain string, rulespec ...string) error {
if mock := m.currentMocks(m.currentTest); mock != nil && mock.appendMock != nil {
return mock.appendMock(table, chain, rulespec...)
}
return nil
}
func (m *testIptablesProvider) Insert(table, chain string, pos int, rulespec ...string) error {
if mock := m.currentMocks(m.currentTest); mock != nil && mock.insertMock != nil {
return mock.insertMock(table, chain, pos, rulespec...)
}
return nil
}
func (m *testIptablesProvider) Delete(table, chain string, rulespec ...string) error {
if mock := m.currentMocks(m.currentTest); mock != nil && mock.deleteMock != nil {
return mock.deleteMock(table, chain, rulespec...)
}
return nil
}
func (m *testIptablesProvider) ListChains(table string) ([]string, error) {
if mock := m.currentMocks(m.currentTest); mock != nil && mock.listChainsMock != nil {
return mock.listChainsMock(table)
}
return nil, nil
}
func (m *testIptablesProvider) ClearChain(table, chain string) error {
if mock := m.currentMocks(m.currentTest); mock != nil && mock.clearChainMock != nil {
return mock.clearChainMock(table, chain)
}
return nil
}
func (m *testIptablesProvider) DeleteChain(table, chain string) error {
if mock := m.currentMocks(m.currentTest); mock != nil && mock.deleteChainMock != nil {
return mock.deleteChainMock(table, chain)
}
return nil
}
func (m *testIptablesProvider) NewChain(table, chain string) error {
if mock := m.currentMocks(m.currentTest); mock != nil && mock.newChainMock != nil {
return mock.newChainMock(table, chain)
}
return nil
}
func (m *testIptablesProvider) Commit() error {
if mock := m.currentMocks(m.currentTest); mock != nil && mock.commitMock != nil {
return mock.commitMock()
}
return nil
}
func (m *testIptablesProvider) currentMocks(t *testing.T) *iptablesProviderMockedMethods {
m.lock.Lock()
defer m.lock.Unlock()
mocks := m.mocks[t]
if mocks == nil {
mocks = &iptablesProviderMockedMethods{}
m.mocks[t] = mocks
}
m.currentTest = t
return mocks
}