// Go Substrate RPC Client (GSRPC) provides APIs and types around Polkadot and any Substrate-based chain RPC calls
//
// Copyright 2019 Centrifuge GmbH
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package types_test

import (
	"testing"

	. "github.com/centrifuge/go-substrate-rpc-client/v4/types"
	. "github.com/centrifuge/go-substrate-rpc-client/v4/types/codec"
	. "github.com/centrifuge/go-substrate-rpc-client/v4/types/test_utils"
	fuzz "github.com/google/gofuzz"
	"github.com/stretchr/testify/assert"
)

func TestExtrinsicEra_Immortal(t *testing.T) {
	var e ExtrinsicEra
	err := DecodeFromHex("0x00", &e)
	assert.NoError(t, err)
	assert.Equal(t, ExtrinsicEra{IsImmortalEra: true}, e)
}

func TestExtrinsicEra_Mortal(t *testing.T) {
	var e ExtrinsicEra
	err := DecodeFromHex("0x4e9c", &e)
	assert.NoError(t, err)
	assert.Equal(t, ExtrinsicEra{
		IsMortalEra: true, AsMortalEra: MortalEra{78, 156},
	}, e)
}

var (
	extrinsicEraFuzzOpts = []FuzzOpt{
		WithFuzzFuncs(func(e *ExtrinsicEra, c fuzz.Continue) {
			if c.RandBool() {
				e.IsImmortalEra = true
				return
			}

			e.IsMortalEra = true
			e.AsMortalEra = MortalEra{
				First:  1,
				Second: 2,
			}
		}),
	}
)

func TestExtrinsicEra_EncodeDecode(t *testing.T) {
	var e ExtrinsicEra
	err := DecodeFromHex("0x4e9c", &e)
	assert.NoError(t, err)
	AssertRoundtrip(t, e)

	AssertRoundTripFuzz[ExtrinsicEra](t, 1000, extrinsicEraFuzzOpts...)
}
