Make integration test suites reusable by apps (#6711)

* WIP on refactoring new integration tests.

* godocs

* godocs

* Fix ineff assign

* Updates

* Updates

* fix test

* refactor crisis, distr testsuites

* fix import issue

* refactor x/auth

* refactor x/authz

* refactor x/evidence

* refactor x/feegrant

* refactor x/genutil

* refactor x/gov

* refactor x/mint

* refactor x/params

* refactor x/{auth_vesting, slashing, staking}

* fix lint

* fix tests & lint

* fix lint

* fix tests

* lint

* lint

* fix lint memory

* add missing `norace` build flag

* update feegrant cfg

* fix lint

Co-authored-by: atheesh <atheesh@vitwit.com>
Co-authored-by: atheeshp <59333759+atheeshp@users.noreply.github.com>

x/mint/client/testutil/cli_test.go

@@ -0,0 +1,17 @@
+// +build norace
+
+package testutil
+
+import (
+	"testing"
+
+	"github.com/cosmos/cosmos-sdk/testutil/network"
+
+	"github.com/stretchr/testify/suite"
+)
+
+func TestIntegrationTestSuite(t *testing.T) {
+	cfg := network.DefaultConfig()
+	cfg.NumValidators = 1
+	suite.Run(t, NewIntegrationTestSuite(cfg))
+}

x/mint/client/testutil/suite.go

@@ -1,18 +1,15 @@
-// +build norace
-
-package cli_test
+package testutil
 
 import (
 	"fmt"
 	"strings"
-	"testing"
 
 	"github.com/stretchr/testify/suite"
 	tmcli "github.com/tendermint/tendermint/libs/cli"
 
 	"github.com/cosmos/cosmos-sdk/client/flags"
 	clitestutil "github.com/cosmos/cosmos-sdk/testutil/cli"
-	testnet "github.com/cosmos/cosmos-sdk/testutil/network"
+	"github.com/cosmos/cosmos-sdk/testutil/network"
 	sdk "github.com/cosmos/cosmos-sdk/types"
 	"github.com/cosmos/cosmos-sdk/x/mint/client/cli"
 	minttypes "github.com/cosmos/cosmos-sdk/x/mint/types"
@@ -21,32 +18,33 @@ import (
 type IntegrationTestSuite struct {
 	suite.Suite
 
-	cfg     testnet.Config
-	network *testnet.Network
+	cfg     network.Config
+	network *network.Network
+}
+
+func NewIntegrationTestSuite(cfg network.Config) *IntegrationTestSuite {
+	return &IntegrationTestSuite{cfg: cfg}
 }
 
 func (s *IntegrationTestSuite) SetupSuite() {
 	s.T().Log("setting up integration test suite")
 
-	cfg := testnet.DefaultConfig()
-	genesisState := cfg.GenesisState
-	cfg.NumValidators = 1
+	genesisState := s.cfg.GenesisState
 
 	var mintData minttypes.GenesisState
-	s.Require().NoError(cfg.Codec.UnmarshalJSON(genesisState[minttypes.ModuleName], &mintData))
+	s.Require().NoError(s.cfg.Codec.UnmarshalJSON(genesisState[minttypes.ModuleName], &mintData))
 
 	inflation := sdk.MustNewDecFromStr("1.0")
 	mintData.Minter.Inflation = inflation
 	mintData.Params.InflationMin = inflation
 	mintData.Params.InflationMax = inflation
 
-	mintDataBz, err := cfg.Codec.MarshalJSON(&mintData)
+	mintDataBz, err := s.cfg.Codec.MarshalJSON(&mintData)
 	s.Require().NoError(err)
 	genesisState[minttypes.ModuleName] = mintDataBz
-	cfg.GenesisState = genesisState
+	s.cfg.GenesisState = genesisState
 
-	s.cfg = cfg
-	s.network = testnet.New(s.T(), cfg)
+	s.network = network.New(s.T(), s.cfg)
 
 	_, err = s.network.WaitForHeight(1)
 	s.Require().NoError(err)
@@ -163,7 +161,3 @@ func (s *IntegrationTestSuite) TestGetCmdQueryAnnualProvisions() {
 		})
 	}
 }
-
-func TestIntegrationTestSuite(t *testing.T) {
-	suite.Run(t, new(IntegrationTestSuite))
-}