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test: add e2e for evm
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‎.gitignore‎

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tests/systemtests/binaries
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tests/systemtests/testnet
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.testnets
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# Environments
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*.env
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.envrc
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.venv

‎tests/integration_tests/__init__.py‎

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‎tests/integration_tests/configs/chains.jsonnet‎

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{
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evmd: {
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'account-prefix': 'cosmos',
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evm_denom: 'atest',
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cmd: 'evmd',
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evm_chain_id: 262144,
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bank: {
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denom_metadata: [{
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description: 'Native 18-decimal denom metadata for Cosmos EVM chain',
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denom_units: [
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{
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denom: 'atest',
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exponent: 0,
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},
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{
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denom: 'test',
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exponent: 18,
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},
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],
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base: 'atest',
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display: 'test',
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name: 'Cosmos EVM',
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symbol: 'ATOM',
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}],
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},
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evm: {},
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feemarket: {
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params: {
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base_fee: '1000000000',
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min_gas_price: '0',
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},
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},
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},
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}

‎tests/integration_tests/configs/default.jsonnet‎

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local chain = (import 'chains.jsonnet')[std.extVar('CHAIN_CONFIG')];
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{
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dotenv: '../../scripts/.env',
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'mantra-canary-net-1': {
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cmd: chain.cmd,
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'start-flags': '--trace',
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config: {
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mempool: {
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version: 'v1',
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},
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},
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'app-config': {
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evm: {
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'evm-chain-id': chain.evm_chain_id,
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},
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grpc: {
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'skip-check-header': true,
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},
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'minimum-gas-prices': '0' + chain.evm_denom,
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'index-events': ['ethereum_tx.ethereumTxHash'],
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'iavl-lazy-loading': true,
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'json-rpc': {
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enable: true,
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address: '127.0.0.1:{EVMRPC_PORT}',
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'ws-address': '127.0.0.1:{EVMRPC_PORT_WS}',
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api: 'eth,net,web3,debug,txpool',
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'feehistory-cap': 100,
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'block-range-cap': 10000,
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'logs-cap': 10000,
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'gas-cap': 30000000,
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'allow-unprotected-txs': true,
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},
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mempool: {
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'max-txs': 5000,
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},
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},
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validators: [{
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'coin-type': 60,
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coins: '100000000000000000000' + chain.evm_denom,
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staked: '10000000000000000000' + chain.evm_denom,
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gas_prices: '0.01' + chain.evm_denom,
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mnemonic: '${VALIDATOR1_MNEMONIC}',
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}, {
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'coin-type': 60,
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coins: '100000000000000000000' + chain.evm_denom,
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staked: '10000000000000000000' + chain.evm_denom,
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gas_prices: '0.01' + chain.evm_denom,
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mnemonic: '${VALIDATOR2_MNEMONIC}',
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config: {
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db_backend: 'pebbledb',
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},
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'app-config': {
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'app-db-backend': 'pebbledb',
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},
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}, {
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'coin-type': 60,
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coins: '100000000000000000000' + chain.evm_denom,
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staked: '10000000000000000000' + chain.evm_denom,
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gas_prices: '0.01' + chain.evm_denom,
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mnemonic: '${VALIDATOR3_MNEMONIC}',
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config: {
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db_backend: 'goleveldb',
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},
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'app-config': {
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'app-db-backend': 'goleveldb',
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},
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}],
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accounts: [{
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'coin-type': 60,
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name: 'community',
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coins: '100000000000000000000' + chain.evm_denom + ',1000000000000atoken',
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mnemonic: '${COMMUNITY_MNEMONIC}',
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}, {
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'coin-type': 60,
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name: 'signer1',
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coins: '100000000000000000000' + chain.evm_denom,
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mnemonic: '${SIGNER1_MNEMONIC}',
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}, {
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'coin-type': 60,
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name: 'signer2',
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coins: '100000000000000000000' + chain.evm_denom,
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mnemonic: '${SIGNER2_MNEMONIC}',
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}, {
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'coin-type': 60,
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name: 'reserve',
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coins: '100000000000000000000' + chain.evm_denom,
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mnemonic: '${RESERVE_MNEMONIC}',
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vesting: '60s',
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}],
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genesis: {
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consensus: {
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params: {
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block: {
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max_bytes: '1048576',
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max_gas: '81500000',
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},
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abci: {
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vote_extensions_enable_height: '1',
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},
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},
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},
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app_state: {
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evm: chain.evm {
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params+: {
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evm_denom: chain.evm_denom,
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active_static_precompiles: [
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'0x0000000000000000000000000000000000000800',
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'0x0000000000000000000000000000000000000807',
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],
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},
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},
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erc20: {
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native_precompiles: [
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'0x4200000000000000000000000000000000000006',
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],
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token_pairs: [{
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erc20_address: '0x4200000000000000000000000000000000000006',
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denom: chain.evm_denom,
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enabled: true,
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contract_owner: 1,
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}],
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},
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feemarket: chain.feemarket {
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params+: {
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min_gas_multiplier: '0',
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},
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},
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gov: {
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params: {
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expedited_voting_period: '1s',
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voting_period: '10s',
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max_deposit_period: '10s',
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min_deposit: [
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{
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denom: chain.evm_denom,
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amount: '1',
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},
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],
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expedited_min_deposit: [
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{
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denom: chain.evm_denom,
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amount: '2',
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},
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],
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},
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},
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crisis: {
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constant_fee: {
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denom: chain.evm_denom,
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},
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},
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mint: {
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params: {
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mint_denom: chain.evm_denom,
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},
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},
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staking: {
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params: {
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bond_denom: chain.evm_denom,
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unbonding_time: '10s',
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},
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},
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bank: chain.bank {
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denom_metadata+: [{
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denom_units+: [
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{
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denom: 'atoken',
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exponent: 0,
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},
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{
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denom: 'token',
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exponent: 18,
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},
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],
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base: 'atoken',
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display: 'token',
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name: 'Test Coin',
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symbol: 'ATOKEN',
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}],
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},
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},
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},
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},
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}

‎tests/integration_tests/configs/enable-indexer.jsonnet‎

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local config = import 'default.jsonnet';
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config {
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'mantra-canary-net-1'+: {
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config+: {
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tx_index+: {
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indexer: 'null',
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},
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},
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'app-config'+: {
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'json-rpc'+: {
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'enable-indexer': true,
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},
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},
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},
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}

‎tests/integration_tests/conftest.py‎

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import pytest
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from .network import setup_mantra
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def pytest_addoption(parser):
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parser.addoption(
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"--chain-config",
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default="mantrachaind",
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action="store",
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metavar="CHAIN_CONFIG",
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required=False,
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help="Specify chain config to test",
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)
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def pytest_configure(config):
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config.addinivalue_line("markers", "unmarked: fallback mark for unmarked tests")
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config.addinivalue_line("markers", "slow: marks tests as slow")
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config.addinivalue_line("markers", "asyncio: marks tests as asyncio")
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config.addinivalue_line("markers", "connect: marks connect related tests")
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config.addinivalue_line("markers", "skipped: marks skipped not supported tests")
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def pytest_collection_modifyitems(items, config):
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keywordexpr = config.option.keyword
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markexpr = config.option.markexpr
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skip_connect = pytest.mark.skip(reason="Skipping connect tests by default")
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skip_rollback = pytest.mark.skip(
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reason="Skipping tests not supported for inveniemd"
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)
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chain_config = config.getoption("chain_config")
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for item in items:
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# add "unmarked" marker to tests that have no markers
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if not any(item.iter_markers()):
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item.add_marker("unmarked")
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# skip connect-marked tests unless explicitly requested
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if "connect" in item.keywords:
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if not (
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(keywordexpr and "connect" in keywordexpr)
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or (markexpr and "connect" in markexpr)
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):
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item.add_marker(skip_connect)
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if "skipped" in item.keywords:
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if chain_config != "mantrachaind" and not (
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(keywordexpr and "skipped" in keywordexpr)
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or (markexpr and "skipped" in markexpr)
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):
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item.add_marker(skip_rollback)
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@pytest.fixture(scope="session")
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def suspend_capture(pytestconfig):
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"""
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used to pause in testing
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Example:
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```
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def test_simple(suspend_capture):
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with suspend_capture:
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# read user input
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print(input())
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```
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"""
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class SuspendGuard:
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def __init__(self):
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self.capmanager = pytestconfig.pluginmanager.getplugin("capturemanager")
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def __enter__(self):
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self.capmanager.suspend_global_capture(in_=True)
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def __exit__(self, _1, _2, _3):
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self.capmanager.resume_global_capture()
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yield SuspendGuard()
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@pytest.fixture(scope="session", params=[True])
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def mantra(request, tmp_path_factory):
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chain = request.config.getoption("chain_config")
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path = tmp_path_factory.mktemp("mantra")
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yield from setup_mantra(path, 26650, chain)

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