add unittest for setAuthor in setChainParams

Author: winsvega

test/unittests/libethereum/ClientTest.cpp

@@ -0,0 +1,107 @@
+/*
+    This file is part of cpp-ethereum.
+
+    cpp-ethereum is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    cpp-ethereum is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with cpp-ethereum.  If not, see <http://www.gnu.org/licenses/>.
+ */
+/** @date 2018
+ */
+
+#include <libethereum/ChainParams.h>
+#include <libethereum/ClientTest.h>
+#include <libp2p/Network.h>
+#include <libwebthree/WebThree.h>
+#include <test/tools/libtesteth/TestOutputHelper.h>
+#include <boost/test/unit_test.hpp>
+
+using namespace std;
+using namespace dev;
+using namespace dev::eth;
+using namespace dev::test;
+using namespace dev::p2p;
+namespace fs = boost::filesystem;
+
+class TestClientFixture : public TestOutputHelperFixture
+{
+public:
+    TestClientFixture()
+    {
+        ChainParams chainParams;
+        chainParams.sealEngineName = "NoProof";
+        chainParams.allowFutureBlocks = true;
+
+        fs::path dir = fs::temp_directory_path();
+
+        string listenIP = "127.0.0.1";
+        unsigned short listenPort = 30303;
+        auto netPrefs = NetworkPreferences(listenIP, listenPort, false);
+        netPrefs.discovery = false;
+        netPrefs.pin = false;
+
+        auto nodesState = contents(dir / fs::path("network.rlp"));
+        bool testingMode = true;
+        m_web3.reset(new dev::WebThreeDirect(WebThreeDirect::composeClientVersion("eth"), dir, dir,
+            chainParams, WithExisting::Kill, {"eth"}, netPrefs, &nodesState, testingMode));
+    }
+
+    dev::WebThreeDirect* getWeb3() { return m_web3.get(); }
+
+    private:
+    std::unique_ptr<dev::WebThreeDirect> m_web3;
+};
+
+// genesis config string from solidity
+static std::string const c_configString = R"(
+{
+    "sealEngine": "NoProof",
+    "params": {
+        "accountStartNonce": "0x00",
+        "maximumExtraDataSize": "0x1000000",
+        "blockReward": "0x",
+        "allowFutureBlocks": true,
+        "homesteadForkBlock": "0x00",
+        "EIP150ForkBlock": "0x00",
+        "EIP158ForkBlock": "0x00"
+    },
+    "genesis": {
+        "author": "0000000000000010000000000000000000000000",
+        "timestamp": "0x00",
+        "parentHash": "0x0000000000000000000000000000000000000000000000000000000000000000",
+        "extraData": "0x",
+        "gasLimit": "0x1000000000000"
+    },
+    "accounts": {
+        "0000000000000000000000000000000000000001": { "wei": "1", "precompiled": { "name": "ecrecover", "linear": { "base": 3000, "word": 0 } } },
+        "0000000000000000000000000000000000000002": { "wei": "1", "precompiled": { "name": "sha256", "linear": { "base": 60, "word": 12 } } },
+        "0000000000000000000000000000000000000003": { "wei": "1", "precompiled": { "name": "ripemd160", "linear": { "base": 600, "word": 120 } } },
+        "0000000000000000000000000000000000000004": { "wei": "1", "precompiled": { "name": "identity", "linear": { "base": 15, "word": 3 } } },
+        "0000000000000000000000000000000000000005": { "wei": "1", "precompiled": { "name": "modexp" } },
+        "0000000000000000000000000000000000000006": { "wei": "1", "precompiled": { "name": "alt_bn128_G1_add", "linear": { "base": 500, "word": 0 } } },
+        "0000000000000000000000000000000000000007": { "wei": "1", "precompiled": { "name": "alt_bn128_G1_mul", "linear": { "base": 40000, "word": 0 } } },
+        "0000000000000000000000000000000000000008": { "wei": "1", "precompiled": { "name": "alt_bn128_pairing_product" } }
+    }
+}
+)";
+
+
+BOOST_FIXTURE_TEST_SUITE(ClientTestSuite, TestClientFixture)
+
+BOOST_AUTO_TEST_CASE(ClientTest_setChainParamsAuthor)
+{
+    ClientTest* testClient = asClientTest(getWeb3()->ethereum());
+    BOOST_CHECK_EQUAL(testClient->author(), Address("0000000000000000000000000000000000000000"));
+    testClient->setChainParams(c_configString);
+    BOOST_CHECK_EQUAL(testClient->author(), Address("0000000000000010000000000000000000000000"));
+}
+
+BOOST_AUTO_TEST_SUITE_END()