caliper-ethereum : Add new tests for connectorFactory and ethereum-connector

packages/caliper-ethereum/package.json

@@ -13,7 +13,7 @@
     "scripts": {
         "pretest": "npm run licchk",
         "licchk": "license-check-and-add",
-        "test": "npm run lint",
+        "test": "npm run lint && npm run nyc",
         "lint": "npx eslint .",
         "nyc": "nyc --reporter=text --reporter=clover mocha --recursive -t 10000"
     },
@@ -28,9 +28,9 @@
     },
     "devDependencies": {
         "eslint": "^5.16.0",
+        "license-check-and-add": "2.3.6",
         "mocha": "3.4.2",
-        "nyc": "11.1.0",
-        "license-check-and-add": "2.3.6"
+        "nyc": "11.1.0"
     },
     "license-check-and-add-config": {
         "folder": ".",

packages/caliper-ethereum/test/connectorFactory.js

@@ -0,0 +1,51 @@
+/*
+* 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.
+*/
+
+'use strict';
+
+const chai = require('chai');
+const expect = chai.expect;
+const ConfigUtil = require('@hyperledger/caliper-core').ConfigUtil;
+const path = require('path');
+
+const { ConnectorFactory } = require('../lib/connectorFactory');
+const EthereumConnector = require('../lib/ethereum-connector');
+
+describe('ConnectorFactory', function () {
+    let tempConfigFilePath;
+
+    beforeEach(() => {
+        tempConfigFilePath = path.resolve(
+            __dirname,
+            './utils/networkconfig.json'
+        );
+        ConfigUtil.set(ConfigUtil.keys.NetworkConfig, tempConfigFilePath);
+    });
+
+    const workerIndices = [0, 1, 2];
+    workerIndices.forEach((workerIndex) => {
+        it(`should create an instance of EthereumConnector with workerIndex ${workerIndex}`, async function () {
+            const connector = await ConnectorFactory(workerIndex);
+            expect(connector).to.be.an.instanceof(EthereumConnector);
+            expect(connector.workerIndex).to.equal(workerIndex);
+        });
+    });
+
+    it('should handle -1 for the manager process', async function () {
+        const workerIndex = -1;
+        const connector = await ConnectorFactory(workerIndex);
+        expect(connector).to.be.an.instanceof(EthereumConnector);
+        expect(connector.workerIndex).to.equal(workerIndex);
+    });
+});

packages/caliper-ethereum/test/ethereum-connector.js

@@ -0,0 +1,81 @@
+/*
+* 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.
+*/
+
+'use strict';
+
+const path = require('path');
+const expect = require('chai').expect;
+const ConfigUtil = require('@hyperledger/caliper-core').ConfigUtil;
+const EthereumConnector = require('../lib/ethereum-connector');
+
+describe('EthereumConnector', function() {
+    let tempConfigFilePath;
+
+    beforeEach(() => {
+        tempConfigFilePath = path.resolve(__dirname, './utils/networkconfig.json');
+        ConfigUtil.set(ConfigUtil.keys.NetworkConfig, tempConfigFilePath);
+    });
+
+
+    describe('EthereumConnector.installSmartContract', () => {
+        it('should throw an error when the specified contract path does not exist', async () => {
+            const invalidConfig = {
+                contracts: {
+                    nonexistent: {
+                        path:  'src/simple/simple.sol'
+                    }
+                }
+            };
+            const ethereumConnector = new EthereumConnector(invalidConfig);
+
+            try {
+                await ethereumConnector.installSmartContract();
+            } catch (err) {
+                expect(err.message).to.contain('Cannot find module');
+            }
+        });
+    });
+
+    describe('EthereumConnector.init', () => {
+        it('should throw an error when the specified contract path does not exist', async () => {
+            const ethereumConnector = new EthereumConnector(0, 'ethereum');
+            const contractDetails = {
+                path: 'src/simple/nonexistent.sol'
+            };
+
+            try {
+                await ethereumConnector.init(contractDetails);
+            } catch (err) {
+                expect(err.message).to.contain('connection not open');
+            }
+        });
+    });
+});
+
+describe('EthereumConnector.checkConfig()', function () {
+    beforeEach(() => {
+        const invalidConfig = path.resolve(
+            __dirname,
+            './utils/invalidconfig.json'
+        );
+        ConfigUtil.set(ConfigUtil.keys.NetworkConfig, invalidConfig);
+    });
+    it('should throw an error for an incorrect url path', function () {
+        const invalidConfig = path.resolve(
+            __dirname,
+            './utils/invalidUrlConfig.json'
+        );
+        expect(() => new EthereumConnector(invalidConfig)).to.throw();
+    });
+});

packages/caliper-ethereum/test/utils/invalidUrlConfig.json

@@ -0,0 +1,22 @@
+{
+    "caliper": {
+        "blockchain": "ethereum",
+        "command" : {
+            "start": "docker-compose -f config/docker-compose.yml up -d && sleep 30s",
+            "end" : "docker-compose -f config/docker-compose.yml down"
+          }
+    },
+    "ethereum": {
+        "url": 123,
+        "contractDeployerAddress": "0xc0A8e4D217eB85b812aeb1226fAb6F588943C2C2",
+        "contractDeployerAddressPassword": "password",
+        "fromAddress": "0xc0A8e4D217eB85b812aeb1226fAb6F588943C2C2",
+        "fromAddressPassword": "password",
+        "transactionConfirmationBlocks": 2,
+        "contracts": {
+            "simple": {
+                "path": "src/simple/simple.json"
+            }
+        }
+    }
+}

packages/caliper-ethereum/test/utils/networkconfig.json

@@ -0,0 +1,22 @@
+{
+    "caliper": {
+        "blockchain": "ethereum",
+        "command" : {
+            "start": "docker-compose -f config/docker-compose.yml up -d && sleep 30s",
+            "end" : "docker-compose -f config/docker-compose.yml down"
+          }
+    },
+    "ethereum": {
+        "url": "ws://localhost:8546",
+        "contractDeployerAddress": "0xc0A8e4D217eB85b812aeb1226fAb6F588943C2C2",
+        "contractDeployerAddressPassword": "password",
+        "fromAddress": "0xc0A8e4D217eB85b812aeb1226fAb6F588943C2C2",
+        "fromAddressPassword": "password",
+        "transactionConfirmationBlocks": 2,
+        "contracts": {
+            "simple": {
+                "path": "src/simple/simple.json"
+            }
+        }
+    }
+}