100 lines
3.4 KiB
Go
100 lines
3.4 KiB
Go
package ante_test
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import (
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cryptotypes "github.com/cosmos/cosmos-sdk/crypto/types"
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"github.com/cosmos/cosmos-sdk/testutil/testdata"
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sdk "github.com/cosmos/cosmos-sdk/types"
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sdkerrors "github.com/cosmos/cosmos-sdk/types/errors"
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"github.com/cosmos/cosmos-sdk/x/auth/ante"
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)
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func (suite *AnteTestSuite) TestSetup() {
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suite.SetupTest(true) // setup
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suite.txBuilder = suite.clientCtx.TxConfig.NewTxBuilder()
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// keys and addresses
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priv1, _, addr1 := testdata.KeyTestPubAddr()
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// msg and signatures
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msg := testdata.NewTestMsg(addr1)
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feeAmount := testdata.NewTestFeeAmount()
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gasLimit := testdata.NewTestGasLimit()
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suite.Require().NoError(suite.txBuilder.SetMsgs(msg))
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suite.txBuilder.SetFeeAmount(feeAmount)
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suite.txBuilder.SetGasLimit(gasLimit)
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privs, accNums, accSeqs := []cryptotypes.PrivKey{priv1}, []uint64{0}, []uint64{0}
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tx, err := suite.CreateTestTx(privs, accNums, accSeqs, suite.ctx.ChainID())
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suite.Require().NoError(err)
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sud := ante.NewSetUpContextDecorator()
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antehandler := sdk.ChainAnteDecorators(sud)
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// Set height to non-zero value for GasMeter to be set
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suite.ctx = suite.ctx.WithBlockHeight(1)
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// Context GasMeter Limit not set
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suite.Require().Equal(uint64(0), suite.ctx.GasMeter().Limit(), "GasMeter set with limit before setup")
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newCtx, err := antehandler(suite.ctx, tx, false)
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suite.Require().Nil(err, "SetUpContextDecorator returned error")
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// Context GasMeter Limit should be set after SetUpContextDecorator runs
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suite.Require().Equal(gasLimit, newCtx.GasMeter().Limit(), "GasMeter not set correctly")
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}
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func (suite *AnteTestSuite) TestRecoverPanic() {
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suite.SetupTest(true) // setup
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suite.txBuilder = suite.clientCtx.TxConfig.NewTxBuilder()
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// keys and addresses
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priv1, _, addr1 := testdata.KeyTestPubAddr()
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// msg and signatures
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msg := testdata.NewTestMsg(addr1)
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feeAmount := testdata.NewTestFeeAmount()
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gasLimit := testdata.NewTestGasLimit()
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suite.Require().NoError(suite.txBuilder.SetMsgs(msg))
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suite.txBuilder.SetFeeAmount(feeAmount)
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suite.txBuilder.SetGasLimit(gasLimit)
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privs, accNums, accSeqs := []cryptotypes.PrivKey{priv1}, []uint64{0}, []uint64{0}
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tx, err := suite.CreateTestTx(privs, accNums, accSeqs, suite.ctx.ChainID())
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suite.Require().NoError(err)
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sud := ante.NewSetUpContextDecorator()
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antehandler := sdk.ChainAnteDecorators(sud, OutOfGasDecorator{})
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// Set height to non-zero value for GasMeter to be set
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suite.ctx = suite.ctx.WithBlockHeight(1)
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newCtx, err := antehandler(suite.ctx, tx, false)
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suite.Require().NotNil(err, "Did not return error on OutOfGas panic")
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suite.Require().True(sdkerrors.ErrOutOfGas.Is(err), "Returned error is not an out of gas error")
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suite.Require().Equal(gasLimit, newCtx.GasMeter().Limit())
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antehandler = sdk.ChainAnteDecorators(sud, PanicDecorator{})
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suite.Require().Panics(func() { antehandler(suite.ctx, tx, false) }, "Recovered from non-Out-of-Gas panic") // nolint:errcheck
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}
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type OutOfGasDecorator struct{}
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// AnteDecorator that will throw OutOfGas panic
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func (ogd OutOfGasDecorator) AnteHandle(ctx sdk.Context, tx sdk.Tx, simulate bool, next sdk.AnteHandler) (sdk.Context, error) {
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overLimit := ctx.GasMeter().Limit() + 1
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// Should panic with outofgas error
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ctx.GasMeter().ConsumeGas(overLimit, "test panic")
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// not reached
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return next(ctx, tx, simulate)
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}
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type PanicDecorator struct{}
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func (pd PanicDecorator) AnteHandle(ctx sdk.Context, tx sdk.Tx, simulate bool, next sdk.AnteHandler) (newCtx sdk.Context, err error) {
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panic("random error")
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}
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