311 lines
10 KiB
Go
311 lines
10 KiB
Go
package keeper_test
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import (
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"fmt"
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"testing"
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"github.com/stretchr/testify/suite"
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tmproto "github.com/tendermint/tendermint/proto/tendermint/types"
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"github.com/cosmos/cosmos-sdk/simapp"
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sdk "github.com/cosmos/cosmos-sdk/types"
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banktypes "github.com/cosmos/cosmos-sdk/x/bank/types"
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"github.com/cosmos/cosmos-sdk/x/capability/keeper"
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"github.com/cosmos/cosmos-sdk/x/capability/types"
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stakingtypes "github.com/cosmos/cosmos-sdk/x/staking/types"
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)
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type KeeperTestSuite struct {
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suite.Suite
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ctx sdk.Context
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app *simapp.SimApp
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keeper *keeper.Keeper
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}
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func (suite *KeeperTestSuite) SetupTest() {
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checkTx := false
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app := simapp.Setup(checkTx)
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cdc := app.AppCodec()
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// create new keeper so we can define custom scoping before init and seal
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keeper := keeper.NewKeeper(cdc, app.GetKey(types.StoreKey), app.GetMemKey(types.MemStoreKey))
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suite.app = app
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suite.ctx = app.BaseApp.NewContext(checkTx, tmproto.Header{Height: 1})
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suite.keeper = keeper
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}
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func (suite *KeeperTestSuite) TestInitializeAndSeal() {
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sk := suite.keeper.ScopeToModule(banktypes.ModuleName)
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suite.Require().Panics(func() {
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suite.keeper.ScopeToModule(" ")
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})
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caps := make([]*types.Capability, 5)
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// Get Latest Index before creating new ones to sychronize indices correctly
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prevIndex := suite.keeper.GetLatestIndex(suite.ctx)
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for i := range caps {
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cap, err := sk.NewCapability(suite.ctx, fmt.Sprintf("transfer-%d", i))
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suite.Require().NoError(err)
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suite.Require().NotNil(cap)
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suite.Require().Equal(uint64(i)+prevIndex, cap.GetIndex())
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caps[i] = cap
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}
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suite.Require().NotPanics(func() {
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suite.keeper.InitializeAndSeal(suite.ctx)
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})
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for i, cap := range caps {
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got, ok := sk.GetCapability(suite.ctx, fmt.Sprintf("transfer-%d", i))
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suite.Require().True(ok)
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suite.Require().Equal(cap, got)
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suite.Require().Equal(uint64(i)+prevIndex, got.GetIndex())
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}
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suite.Require().Panics(func() {
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suite.keeper.InitializeAndSeal(suite.ctx)
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})
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suite.Require().Panics(func() {
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_ = suite.keeper.ScopeToModule(stakingtypes.ModuleName)
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})
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}
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func (suite *KeeperTestSuite) TestNewCapability() {
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sk := suite.keeper.ScopeToModule(banktypes.ModuleName)
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got, ok := sk.GetCapability(suite.ctx, "transfer")
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suite.Require().False(ok)
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suite.Require().Nil(got)
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cap, err := sk.NewCapability(suite.ctx, "transfer")
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suite.Require().NoError(err)
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suite.Require().NotNil(cap)
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got, ok = sk.GetCapability(suite.ctx, "transfer")
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suite.Require().True(ok)
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suite.Require().Equal(cap, got)
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suite.Require().True(cap == got, "expected memory addresses to be equal")
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got, ok = sk.GetCapability(suite.ctx, "invalid")
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suite.Require().False(ok)
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suite.Require().Nil(got)
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got, ok = sk.GetCapability(suite.ctx, "transfer")
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suite.Require().True(ok)
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suite.Require().Equal(cap, got)
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suite.Require().True(cap == got, "expected memory addresses to be equal")
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cap2, err := sk.NewCapability(suite.ctx, "transfer")
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suite.Require().Error(err)
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suite.Require().Nil(cap2)
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got, ok = sk.GetCapability(suite.ctx, "transfer")
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suite.Require().True(ok)
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suite.Require().Equal(cap, got)
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suite.Require().True(cap == got, "expected memory addresses to be equal")
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cap, err = sk.NewCapability(suite.ctx, " ")
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suite.Require().Error(err)
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suite.Require().Nil(cap)
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}
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func (suite *KeeperTestSuite) TestAuthenticateCapability() {
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sk1 := suite.keeper.ScopeToModule(banktypes.ModuleName)
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sk2 := suite.keeper.ScopeToModule(stakingtypes.ModuleName)
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cap1, err := sk1.NewCapability(suite.ctx, "transfer")
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suite.Require().NoError(err)
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suite.Require().NotNil(cap1)
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forgedCap := types.NewCapability(cap1.Index) // index should be the same index as the first capability
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suite.Require().False(sk1.AuthenticateCapability(suite.ctx, forgedCap, "transfer"))
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suite.Require().False(sk2.AuthenticateCapability(suite.ctx, forgedCap, "transfer"))
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cap2, err := sk2.NewCapability(suite.ctx, "bond")
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suite.Require().NoError(err)
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suite.Require().NotNil(cap2)
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got, ok := sk1.GetCapability(suite.ctx, "transfer")
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suite.Require().True(ok)
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suite.Require().True(sk1.AuthenticateCapability(suite.ctx, cap1, "transfer"))
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suite.Require().True(sk1.AuthenticateCapability(suite.ctx, got, "transfer"))
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suite.Require().False(sk1.AuthenticateCapability(suite.ctx, cap1, "invalid"))
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suite.Require().False(sk1.AuthenticateCapability(suite.ctx, cap2, "transfer"))
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suite.Require().True(sk2.AuthenticateCapability(suite.ctx, cap2, "bond"))
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suite.Require().False(sk2.AuthenticateCapability(suite.ctx, cap2, "invalid"))
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suite.Require().False(sk2.AuthenticateCapability(suite.ctx, cap1, "bond"))
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sk2.ReleaseCapability(suite.ctx, cap2)
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suite.Require().False(sk2.AuthenticateCapability(suite.ctx, cap2, "bond"))
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badCap := types.NewCapability(100)
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suite.Require().False(sk1.AuthenticateCapability(suite.ctx, badCap, "transfer"))
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suite.Require().False(sk2.AuthenticateCapability(suite.ctx, badCap, "bond"))
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suite.Require().False(sk1.AuthenticateCapability(suite.ctx, cap1, " "))
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suite.Require().False(sk1.AuthenticateCapability(suite.ctx, nil, "transfer"))
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}
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func (suite *KeeperTestSuite) TestClaimCapability() {
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sk1 := suite.keeper.ScopeToModule(banktypes.ModuleName)
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sk2 := suite.keeper.ScopeToModule(stakingtypes.ModuleName)
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sk3 := suite.keeper.ScopeToModule("foo")
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cap, err := sk1.NewCapability(suite.ctx, "transfer")
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suite.Require().NoError(err)
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suite.Require().NotNil(cap)
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suite.Require().Error(sk1.ClaimCapability(suite.ctx, cap, "transfer"))
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suite.Require().NoError(sk2.ClaimCapability(suite.ctx, cap, "transfer"))
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got, ok := sk1.GetCapability(suite.ctx, "transfer")
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suite.Require().True(ok)
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suite.Require().Equal(cap, got)
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got, ok = sk2.GetCapability(suite.ctx, "transfer")
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suite.Require().True(ok)
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suite.Require().Equal(cap, got)
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suite.Require().Error(sk3.ClaimCapability(suite.ctx, cap, " "))
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suite.Require().Error(sk3.ClaimCapability(suite.ctx, nil, "transfer"))
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}
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func (suite *KeeperTestSuite) TestGetOwners() {
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sk1 := suite.keeper.ScopeToModule(banktypes.ModuleName)
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sk2 := suite.keeper.ScopeToModule(stakingtypes.ModuleName)
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sk3 := suite.keeper.ScopeToModule("foo")
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sks := []keeper.ScopedKeeper{sk1, sk2, sk3}
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cap, err := sk1.NewCapability(suite.ctx, "transfer")
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suite.Require().NoError(err)
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suite.Require().NotNil(cap)
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suite.Require().NoError(sk2.ClaimCapability(suite.ctx, cap, "transfer"))
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suite.Require().NoError(sk3.ClaimCapability(suite.ctx, cap, "transfer"))
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expectedOrder := []string{banktypes.ModuleName, "foo", stakingtypes.ModuleName}
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// Ensure all scoped keepers can get owners
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for _, sk := range sks {
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owners, ok := sk.GetOwners(suite.ctx, "transfer")
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mods, gotCap, err := sk.LookupModules(suite.ctx, "transfer")
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suite.Require().True(ok, "could not retrieve owners")
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suite.Require().NotNil(owners, "owners is nil")
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suite.Require().NoError(err, "could not retrieve modules")
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suite.Require().NotNil(gotCap, "capability is nil")
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suite.Require().NotNil(mods, "modules is nil")
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suite.Require().Equal(cap, gotCap, "caps not equal")
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suite.Require().Equal(len(expectedOrder), len(owners.Owners), "length of owners is unexpected")
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for i, o := range owners.Owners {
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// Require owner is in expected position
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suite.Require().Equal(expectedOrder[i], o.Module, "module is unexpected")
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suite.Require().Equal(expectedOrder[i], mods[i], "module in lookup is unexpected")
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}
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}
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// foo module releases capability
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err = sk3.ReleaseCapability(suite.ctx, cap)
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suite.Require().Nil(err, "could not release capability")
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// new expected order and scoped capabilities
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expectedOrder = []string{banktypes.ModuleName, stakingtypes.ModuleName}
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sks = []keeper.ScopedKeeper{sk1, sk2}
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// Ensure all scoped keepers can get owners
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for _, sk := range sks {
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owners, ok := sk.GetOwners(suite.ctx, "transfer")
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mods, cap, err := sk.LookupModules(suite.ctx, "transfer")
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suite.Require().True(ok, "could not retrieve owners")
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suite.Require().NotNil(owners, "owners is nil")
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suite.Require().NoError(err, "could not retrieve modules")
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suite.Require().NotNil(cap, "capability is nil")
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suite.Require().NotNil(mods, "modules is nil")
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suite.Require().Equal(len(expectedOrder), len(owners.Owners), "length of owners is unexpected")
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for i, o := range owners.Owners {
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// Require owner is in expected position
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suite.Require().Equal(expectedOrder[i], o.Module, "module is unexpected")
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suite.Require().Equal(expectedOrder[i], mods[i], "module in lookup is unexpected")
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}
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}
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_, ok := sk1.GetOwners(suite.ctx, " ")
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suite.Require().False(ok, "got owners from empty capability name")
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}
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func (suite *KeeperTestSuite) TestReleaseCapability() {
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sk1 := suite.keeper.ScopeToModule(banktypes.ModuleName)
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sk2 := suite.keeper.ScopeToModule(stakingtypes.ModuleName)
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cap1, err := sk1.NewCapability(suite.ctx, "transfer")
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suite.Require().NoError(err)
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suite.Require().NotNil(cap1)
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suite.Require().NoError(sk2.ClaimCapability(suite.ctx, cap1, "transfer"))
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cap2, err := sk2.NewCapability(suite.ctx, "bond")
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suite.Require().NoError(err)
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suite.Require().NotNil(cap2)
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suite.Require().Error(sk1.ReleaseCapability(suite.ctx, cap2))
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suite.Require().NoError(sk2.ReleaseCapability(suite.ctx, cap1))
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got, ok := sk2.GetCapability(suite.ctx, "transfer")
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suite.Require().False(ok)
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suite.Require().Nil(got)
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suite.Require().NoError(sk1.ReleaseCapability(suite.ctx, cap1))
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got, ok = sk1.GetCapability(suite.ctx, "transfer")
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suite.Require().False(ok)
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suite.Require().Nil(got)
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suite.Require().Error(sk1.ReleaseCapability(suite.ctx, nil))
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}
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func (suite KeeperTestSuite) TestRevertCapability() {
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sk := suite.keeper.ScopeToModule(banktypes.ModuleName)
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ms := suite.ctx.MultiStore()
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msCache := ms.CacheMultiStore()
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cacheCtx := suite.ctx.WithMultiStore(msCache)
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capName := "revert"
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// Create capability on cached context
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cap, err := sk.NewCapability(cacheCtx, capName)
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suite.Require().NoError(err, "could not create capability")
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// Check that capability written in cached context
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gotCache, ok := sk.GetCapability(cacheCtx, capName)
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suite.Require().True(ok, "could not retrieve capability from cached context")
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suite.Require().Equal(cap, gotCache, "did not get correct capability from cached context")
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// Check that capability is NOT written to original context
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got, ok := sk.GetCapability(suite.ctx, capName)
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suite.Require().False(ok, "retrieved capability from original context before write")
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suite.Require().Nil(got, "capability not nil in original store")
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// Write to underlying memKVStore
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msCache.Write()
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got, ok = sk.GetCapability(suite.ctx, capName)
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suite.Require().True(ok, "could not retrieve capability from context")
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suite.Require().Equal(cap, got, "did not get correct capability from context")
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}
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func TestKeeperTestSuite(t *testing.T) {
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suite.Run(t, new(KeeperTestSuite))
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}
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