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/params/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/params/client/testutil/suite.go

@@ -1,11 +1,8 @@
-// +build norace
-
-package cli_test
+package testutil
 
 import (
 	"fmt"
 	"strings"
-	"testing"
 
 	"github.com/stretchr/testify/suite"
 	tmcli "github.com/tendermint/tendermint/libs/cli"
@@ -22,14 +19,14 @@ type IntegrationTestSuite struct {
 	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 := network.DefaultConfig()
-	cfg.NumValidators = 1
-
-	s.cfg = cfg
-	s.network = network.New(s.T(), cfg)
+	s.network = network.New(s.T(), s.cfg)
 
 	_, err := s.network.WaitForHeight(1)
 	s.Require().NoError(err)
@@ -81,7 +78,3 @@ value: "100"`,
 		})
 	}
 }
-
-func TestIntegrationTestSuite(t *testing.T) {
-	suite.Run(t, new(IntegrationTestSuite))
-}