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cli_tester.go
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/
cli_tester.go
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package osmocli
import (
"strings"
"testing"
"github.com/cosmos/cosmos-sdk/client"
"github.com/cosmos/cosmos-sdk/client/flags"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/gogo/protobuf/proto"
"github.com/spf13/cobra"
"github.com/spf13/pflag"
"github.com/stretchr/testify/require"
)
type TxCliTestCase[M sdk.Msg] struct {
Cmd string
ExpectedMsg M
ExpectedErr bool
OnlyCheckValidateBasic bool
}
type QueryCliTestCase[Q proto.Message] struct {
Cmd string
ExpectedQuery Q
ExpectedErr bool
}
func RunTxTestCases[M sdk.Msg](t *testing.T, desc *TxCliDesc, testcases map[string]TxCliTestCase[M]) {
for name, tc := range testcases {
t.Run(name, func(t *testing.T) {
RunTxTestCase(t, desc, &tc)
})
}
}
func RunQueryTestCases[Q proto.Message](t *testing.T, desc *QueryDescriptor, testcases map[string]QueryCliTestCase[Q]) {
for name, tc := range testcases {
t.Run(name, func(t *testing.T) {
RunQueryTestCase(t, desc, &tc)
})
}
}
func RunTxTestCase[M sdk.Msg](t *testing.T, desc *TxCliDesc, tc *TxCliTestCase[M]) {
cmd := BuildTxCli[M](desc)
err := resetCommandFlagValues(cmd)
require.NoError(t, err, "error in resetCommandFlagValues")
args := strings.Split(tc.Cmd, " ")
err = cmd.Flags().Parse(args)
require.NoError(t, err, "error in cmd.Flags().Parse(args)")
clientCtx := newClientContextWithFrom(t, cmd.Flags())
msg, err := desc.ParseAndBuildMsg(clientCtx, args, cmd.Flags())
if tc.ExpectedErr {
require.Error(t, err)
return
}
require.NoError(t, err, "error in desc.ParseAndBuildMsg")
if tc.OnlyCheckValidateBasic {
require.NoError(t, msg.ValidateBasic())
return
}
require.Equal(t, tc.ExpectedMsg, msg)
}
func RunQueryTestCase[Q proto.Message](t *testing.T, desc *QueryDescriptor, tc *QueryCliTestCase[Q]) {
cmd := BuildQueryCli[Q, int](desc, nil)
err := resetCommandFlagValues(cmd)
require.NoError(t, err, "error in resetCommandFlagValues")
args := strings.Split(tc.Cmd, " ")
err = cmd.Flags().Parse(args)
require.NoError(t, err, "error in cmd.Flags().Parse(args)")
req, err := desc.ParseQuery(args, cmd.Flags())
if tc.ExpectedErr {
require.Error(t, err)
return
}
require.NoError(t, err, "error in desc.ParseQuery")
require.Equal(t, tc.ExpectedQuery, req)
}
// This logic is copied from the SDK, it should've just been publicly exposed.
// But instead its buried within a mega-method.
func newClientContextWithFrom(t *testing.T, fs *pflag.FlagSet) client.Context {
clientCtx := client.Context{}
from, _ := fs.GetString(flags.FlagFrom)
fromAddr, fromName, _, err := client.GetFromFields(nil, from, true)
require.NoError(t, err)
clientCtx = clientCtx.WithFrom(from).WithFromAddress(fromAddr).WithFromName(fromName)
return clientCtx
}
// taken from https://github.com/golang/debug/pull/8,
// due to no cobra command for resetting flag value
func resetCommandFlagValues(cmd *cobra.Command) error {
var retErr error = nil
cmd.Flags().VisitAll(func(f *pflag.Flag) {
if f.Changed {
err := f.Value.Set(f.DefValue)
if err != nil {
retErr = err
}
f.Changed = false
}
})
return retErr
}