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External tests for the web3j Java library
License: MIT License
This project forked from matthiaszimmermann/web3j_tests
External tests for the web3j Java library
License: MIT License
how to create a docker container that features the testrpc in memory chain and a solidity compiler --- write docker file --- see file Dockerfile in this git repository --- build docker image --- mzi@box ~/ $ eval $(docker-machine env default --shell=bash) // change to directory that contains the Dockerfile mzi@box ~/ $ docker build -t testrpc_solc . // if docker build fails: restart the vm box and the docker deamon and try again $ docker images REPOSITORY TAG IMAGE ID CREATED VIRTUAL SIZE testrpc_solc latest d24ca6a8a2a7 13 days ago 602.5 MB --- start container --- mzi@box ~/ $ docker run -it -p 8545:8545 -d testrpc_solc mzi@box ~/ $ docker ps CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES eb1bc60fb600 testrpc_solc "testrpc" 13 days ago Up 13 days 0.0.0.0:8545->8545/tcp goofy_mc --- check container and installed components mzi@box ~/ $ docker exec -it <container-id> bash root@<container-id>:/# node -v v6.9.5 root@<container-id>:/# npm list -g --depth=0 /usr/lib +-- [email protected] +-- [email protected] +-- [email protected] `-- [email protected] --- test container using both testrpc + solc --- mzi@box ~/ $ curl -X POST --data '{"jsonrpc":"2.0","method":"eth_compileSolidity","params":["pragma solidity ^0.4.0; contract test { function multiply(uint a) returns(uint d) { return a * 7; } }"],"id":1}' <ip-of-your-docker-box>:8545 this command should return someting along the following lines {"id":1,"jsonrpc":"2.0","result":{"code":"0x6060604052346000575b60458060156000396000f3606060405260e060020a6000350463c6888fa18114601c575b6000565b346000576029600435603 b565b60408051918252519081900360200190f35b600781025b91905056","info":{"source":"pragma solidity ^0.4.0; contract test { function multiply(uint a) returns(uint d) { re turn a * 7; } }","language":"Solidity","languageVersion":"0.4.6+commit.2dabbdf0.Emscripten.clang","compilerVersion":"0.4.6+commit.2dabbdf0.Emscripten.clang","abiDefi nition":[{"constant":false,"inputs":[{"name":"a","type":"uint256"}],"name":"multiply","outputs":[{"name":"d","type":"uint256"}],"payable":false,"type":"function"}]," userDoc":{"methods":{}},"developerDoc":{"methods":{}}}}} --- test container using both testrpc and web3 javascript api mzi@box ~/ $ docker ps CONTAINER ID IMAGE b5c770d21bca testrpc_solc // enter running testrpc_solc container mzi@box ~/ docker exec -it b5c770d21bca bash // in bash shell inside container: add node (should already be in the container though. TODO: check what's wrong ...) root@b5c770d21bca:/# npm install web3 // start node from bash console root@b5c770d21bca:/# node // in node console: play around with web3 javascript api var Web3 = require('web3'); var web3 = new Web3(); web3.setProvider(new web3.providers.HttpProvider('http://localhost:8545')); console.log(web3.isConnected()); console.log(web3.fromWei(web3.eth.gasPrice, 'wei').toString()); console.log(web3.eth.accounts); console.log(web3.eth.coinbase); console.log(web3.fromWei(web3.eth.getBalance(web3.eth.coinbase), 'wei').toString()); console.log(web3.fromWei(web3.eth.getBalance(web3.eth.coinbase), 'ether').toString());
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