package paychan import ( sdk "github.com/cosmos/cosmos-sdk/types" "github.com/stretchr/testify/assert" "testing" ) func TestEndBlocker(t *testing.T) { // TODO test that endBlocker doesn't close channels before the execution time // SETUP accountSeeds := []string{"senderSeed", "receiverSeed"} ctx, _, channelKeeper, addrs, _, _, _ := createMockApp(accountSeeds) sender := addrs[0] receiver := addrs[1] coins := sdk.Coins{sdk.NewCoin("KVA", 10)} // create new channel channelID := ChannelID(0) // should be 0 as first channel channel := Channel{ ID: channelID, Participants: [2]sdk.AccAddress{sender, receiver}, Coins: coins, } channelKeeper.setChannel(ctx, channel) // create closing update and submittedUpdate payout := Payout{sdk.Coins{sdk.NewCoin("KVA", 3)}, sdk.Coins{sdk.NewCoin("KVA", 7)}} update := Update{ ChannelID: channelID, Payout: payout, //Sigs: [1]crypto.Signature{}, } sUpdate := SubmittedUpdate{ Update: update, ExecutionTime: 0, // current blocktime } // Set empty submittedUpdatesQueue TODO work out proper genesis initialisation channelKeeper.setSubmittedUpdatesQueue(ctx, SubmittedUpdatesQueue{}) // flag channel for closure channelKeeper.addToSubmittedUpdatesQueue(ctx, sUpdate) // ACTION EndBlocker(ctx, channelKeeper) // CHECK RESULTS // ideally just check if keeper.channelClose was called, but can't // writing endBlocker to accept an interface of which keeper is implementation would make this possible // check channel is gone _, found := channelKeeper.getChannel(ctx, channelID) assert.False(t, found) // check queue is empty, NOTE: due to encoding, an empty queue (underneath just an int slice) will be decoded as nil slice rather than an empty slice suq := channelKeeper.getSubmittedUpdatesQueue(ctx) assert.Equal(t, SubmittedUpdatesQueue(nil), suq) // check submittedUpdate is gone _, found = channelKeeper.getSubmittedUpdate(ctx, channelID) assert.False(t, found) }