Add tests for Commiter change (#5)

baseapp/abci_test.go

@@ -591,6 +591,33 @@ func TestABCI_EndBlock(t *testing.T) {
 	require.Equal(t, cp.Block.MaxGas, res.ConsensusParamUpdates.Block.MaxGas)
 }
 
+func TestBaseApp_Commit(t *testing.T) {
+	db := dbm.NewMemDB()
+	name := t.Name()
+	logger := defaultLogger()
+
+	cp := &tmproto.ConsensusParams{
+		Block: &tmproto.BlockParams{
+			MaxGas: 5000000,
+		},
+	}
+
+	app := baseapp.NewBaseApp(name, logger, db, nil)
+	app.SetParamStore(&paramStore{db: dbm.NewMemDB()})
+	app.InitChain(abci.RequestInitChain{
+		ConsensusParams: cp,
+	})
+
+	wasCommiterCalled := false
+	app.SetCommiter(func(ctx sdk.Context) {
+		wasCommiterCalled = true
+	})
+	app.Seal()
+
+	app.Commit()
+	require.Equal(t, true, wasCommiterCalled)
+}
+
 func TestABCI_CheckTx(t *testing.T) {
 	// This ante handler reads the key and checks that the value matches the
 	// current counter. This ensures changes to the KVStore persist across
@@ -1315,6 +1342,28 @@ func TestABCI_GetBlockRetentionHeight(t *testing.T) {
 	}
 }
 
+// Verifies that the Commiter is called with the checkState.
+func TestCommiterCalledWithCheckState(t *testing.T) {
+	t.Parallel()
+
+	logger := defaultLogger()
+	db := dbm.NewMemDB()
+	name := t.Name()
+	app := baseapp.NewBaseApp(name, logger, db, nil)
+
+	wasCommiterCalled := false
+	app.SetCommiter(func(ctx sdk.Context) {
+		// Make sure context is for next block
+		require.Equal(t, true, ctx.IsCheckTx())
+		wasCommiterCalled = true
+	})
+
+	app.BeginBlock(abci.RequestBeginBlock{Header: tmproto.Header{Height: 1}})
+	app.Commit()
+
+	require.Equal(t, true, wasCommiterCalled)
+}
+
 func TestABCI_Proposal_HappyPath(t *testing.T) {
 	anteKey := []byte("ante-key")
 	pool := mempool.NewSenderNonceMempool()

baseapp/baseapp_test.go

@@ -390,6 +390,9 @@ func TestBaseAppOptionSeal(t *testing.T) {
 	require.Panics(t, func() {
 		suite.baseApp.SetEndBlocker(nil)
 	})
+	require.Panics(t, func() {
+		suite.baseApp.SetCommiter(nil)
+	})
 	require.Panics(t, func() {
 		suite.baseApp.SetAnteHandler(nil)
 	})

types/module/module_test.go

@@ -101,6 +101,10 @@ func TestManagerOrderSetters(t *testing.T) {
 	require.Equal(t, []string{"module1", "module2"}, mm.OrderEndBlockers)
 	mm.SetOrderEndBlockers("module2", "module1")
 	require.Equal(t, []string{"module2", "module1"}, mm.OrderEndBlockers)
+
+	require.Equal(t, []string{"module1", "module2"}, mm.OrderCommiters)
+	mm.SetOrderCommiters("module2", "module1")
+	require.Equal(t, []string{"module2", "module1"}, mm.OrderCommiters)
 }
 
 func TestManager_RegisterInvariants(t *testing.T) {
@@ -251,3 +255,20 @@ func TestManager_EndBlock(t *testing.T) {
 	mockAppModule2.EXPECT().EndBlock(gomock.Any(), gomock.Eq(req)).Times(1).Return([]abci.ValidatorUpdate{{}})
 	require.Panics(t, func() { mm.EndBlock(sdk.Context{}, req) })
 }
+
+func TestManager_Commit(t *testing.T) {
+	mockCtrl := gomock.NewController(t)
+	t.Cleanup(mockCtrl.Finish)
+
+	mockAppModule1 := mock.NewMockCommitAppModule(mockCtrl)
+	mockAppModule2 := mock.NewMockCommitAppModule(mockCtrl)
+	mockAppModule1.EXPECT().Name().Times(2).Return("module1")
+	mockAppModule2.EXPECT().Name().Times(2).Return("module2")
+	mm := module.NewManager(mockAppModule1, mockAppModule2)
+	require.NotNil(t, mm)
+	require.Equal(t, 2, len(mm.Modules))
+
+	mockAppModule1.EXPECT().Commit(gomock.Any()).Times(1)
+	mockAppModule2.EXPECT().Commit(gomock.Any()).Times(1)
+	mm.Commit(sdk.Context{})
+}