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refactor(testutil): extract TestConnManager
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,79 @@ | ||
| package testutil | ||
|
|
||
| import ( | ||
| "sync" | ||
|
|
||
| "github.com/libp2p/go-libp2p-core/peer" | ||
| "github.com/stretchr/testify/require" | ||
| ) | ||
|
|
||
| // TestConnManager implements network.ConnManager and allows you to assert | ||
| // behavior | ||
| type TestConnManager struct { | ||
| protectedConnsLk sync.RWMutex | ||
| protectedConns map[peer.ID][]string | ||
| } | ||
|
|
||
| // NewTestConnManager returns a new TestConnManager | ||
| func NewTestConnManager() *TestConnManager { | ||
| return &TestConnManager{protectedConns: make(map[peer.ID][]string)} | ||
| } | ||
|
|
||
| // Protect simulates protecting a connection (just records occurence) | ||
| func (tcm *TestConnManager) Protect(p peer.ID, tag string) { | ||
| tcm.protectedConnsLk.Lock() | ||
| defer tcm.protectedConnsLk.Unlock() | ||
| for _, tagCmp := range tcm.protectedConns[p] { | ||
| if tag == tagCmp { | ||
| return | ||
| } | ||
| } | ||
| tcm.protectedConns[p] = append(tcm.protectedConns[p], tag) | ||
| } | ||
|
|
||
| // Unprotect simulates unprotecting a connection (just records occurence) | ||
| func (tcm *TestConnManager) Unprotect(p peer.ID, tag string) bool { | ||
| tcm.protectedConnsLk.Lock() | ||
| defer tcm.protectedConnsLk.Unlock() | ||
| for i, tagCmp := range tcm.protectedConns[p] { | ||
| if tag == tagCmp { | ||
| tcm.protectedConns[p] = append(tcm.protectedConns[p][:i], tcm.protectedConns[p][i+1:]...) | ||
| break | ||
| } | ||
| } | ||
| return len(tcm.protectedConns[p]) > 0 | ||
| } | ||
|
|
||
| // AssertProtected asserts that the connection is protected by at least one tag | ||
| func (tcm *TestConnManager) AssertProtected(t TestingT, p peer.ID) { | ||
| tcm.protectedConnsLk.RLock() | ||
| defer tcm.protectedConnsLk.RUnlock() | ||
| require.True(t, len(tcm.protectedConns[p]) > 0) | ||
| } | ||
|
|
||
| // RefuteProtected refutes that a connection has been protect | ||
| func (tcm *TestConnManager) RefuteProtected(t TestingT, p peer.ID) { | ||
| tcm.protectedConnsLk.RLock() | ||
| defer tcm.protectedConnsLk.RUnlock() | ||
| require.False(t, len(tcm.protectedConns[p]) > 0) | ||
| } | ||
|
|
||
| // AssertProtectedWithTags verifies the connection is protected with the given | ||
| // tags at least | ||
| func (tcm *TestConnManager) AssertProtectedWithTags(t TestingT, p peer.ID, tags ...string) { | ||
| tcm.protectedConnsLk.RLock() | ||
| defer tcm.protectedConnsLk.RUnlock() | ||
| for _, tag := range tags { | ||
| require.Contains(t, tcm.protectedConns[p], tag) | ||
| } | ||
| } | ||
|
|
||
| // RefuteProtectedWithTags verifies the connection is not protected with any of the given | ||
| // tags | ||
| func (tcm *TestConnManager) RefuteProtectedWithTags(t TestingT, p peer.ID, tags ...string) { | ||
| tcm.protectedConnsLk.RLock() | ||
| defer tcm.protectedConnsLk.RUnlock() | ||
| for _, tag := range tags { | ||
| require.NotContains(t, tcm.protectedConns[p], tag) | ||
| } | ||
| } |