cosmos-sdk/stack/helpers_test.go

101 lines
2.3 KiB
Go

package stack
import (
"errors"
"testing"
"github.com/stretchr/testify/assert"
"github.com/tendermint/tmlibs/log"
"github.com/tendermint/basecoin"
"github.com/tendermint/basecoin/state"
)
func TestOK(t *testing.T) {
assert := assert.New(t)
ctx := NewContext("test-chain", 20, log.NewNopLogger())
store := state.NewMemKVStore()
data := "this looks okay"
tx := basecoin.Tx{}
ok := OKHandler{Log: data}
res, err := ok.CheckTx(ctx, store, tx)
assert.Nil(err, "%+v", err)
assert.Equal(data, res.Log)
dres, err := ok.DeliverTx(ctx, store, tx)
assert.Nil(err, "%+v", err)
assert.Equal(data, dres.Log)
}
func TestFail(t *testing.T) {
assert := assert.New(t)
ctx := NewContext("test-chain", 20, log.NewNopLogger())
store := state.NewMemKVStore()
msg := "big problem"
tx := basecoin.Tx{}
fail := FailHandler{Err: errors.New(msg)}
_, err := fail.CheckTx(ctx, store, tx)
if assert.NotNil(err) {
assert.Equal(msg, err.Error())
}
_, err = fail.DeliverTx(ctx, store, tx)
if assert.NotNil(err) {
assert.Equal(msg, err.Error())
}
}
func TestPanic(t *testing.T) {
assert := assert.New(t)
ctx := NewContext("test-chain", 20, log.NewNopLogger())
store := state.NewMemKVStore()
msg := "system crash!"
tx := basecoin.Tx{}
fail := PanicHandler{Msg: msg}
assert.Panics(func() { fail.CheckTx(ctx, store, tx) })
assert.Panics(func() { fail.DeliverTx(ctx, store, tx) })
}
func TestCheck(t *testing.T) {
assert := assert.New(t)
ctx := MockContext("check-chain", 123)
store := state.NewMemKVStore()
h := CheckHandler{}
a := basecoin.Actor{App: "foo", Address: []byte("baz")}
b := basecoin.Actor{App: "si-ly", Address: []byte("bar")}
cases := []struct {
valid bool
signers, required []basecoin.Actor
}{
{true, nil, nil},
{true, []basecoin.Actor{a}, []basecoin.Actor{a}},
{true, []basecoin.Actor{a, b}, []basecoin.Actor{a}},
{false, []basecoin.Actor{a}, []basecoin.Actor{a, b}},
{false, []basecoin.Actor{a}, []basecoin.Actor{b}},
}
for i, tc := range cases {
tx := CheckTx{tc.required}.Wrap()
myCtx := ctx.WithPermissions(tc.signers...)
_, err := h.CheckTx(myCtx, store, tx)
_, err2 := h.DeliverTx(myCtx, store, tx)
if tc.valid {
assert.Nil(err, "%d: %+v", i, err)
assert.Nil(err2, "%d: %+v", i, err2)
} else {
assert.NotNil(err, "%d", i)
assert.NotNil(err2, "%d", i)
}
}
}