getPendingTransactions implemented in web3-core-methods

packages/web3-core-method/src/index.js

@@ -69,6 +69,7 @@ export AbstractGetTransactionFromBlockMethod from '../lib/methods/transaction/Ab
 export AbstractObservedTransactionMethod from '../lib/methods/transaction/AbstractObservedTransactionMethod';
 export EthSendTransactionMethod from './methods/transaction/EthSendTransactionMethod';
 export GetTransactionMethod from './methods/transaction/GetTransactionMethod';
+export GetPendingTransactionMethod from './methods/transaction/GetPendingTransactionMethod';
 export GetTransactionByBlockHashAndIndexMethod from './methods/transaction/GetTransactionByBlockHashAndIndexMethod';
 export GetTransactionByBlockNumberAndIndexMethod from './methods/transaction/GetTransactionByBlockNumberAndIndexMethod';
 export GetTransactionReceiptMethod from './methods/transaction/GetTransactionReceiptMethod';

packages/web3-core-method/src/methods/transaction/GetPendingTransactionMethod.js

@@ -0,0 +1,53 @@
+/*
+    This file is part of web3.js.
+
+    web3.js is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Lesser General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    web3.js 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 Lesser General Public License for more details.
+
+    You should have received a copy of the GNU Lesser General Public License
+    along with web3.js.  If not, see <http://www.gnu.org/licenses/>.
+*/
+/**
+ * @file GetPendingTransactionMethod.js
+ * @author Prince Sinha <sinhaprince013@gmail.com>
+ * @date 2018
+ */
+
+import AbstractMethod from '../../../lib/methods/AbstractMethod';
+
+export default class GetPendingTransactionMethod extends AbstractMethod {
+    /**
+     * @param {Utils} utils
+     * @param {Object} formatters
+     * @param {AbstractWeb3Module} moduleInstance
+     *
+     * @constructor
+     */
+    constructor(utils, formatters, moduleInstance) {
+        super('eth_pendingTransactions', 0, utils, formatters, moduleInstance);
+    }
+
+    /**
+     * This method will be executed after the RPC request.
+     *
+     * @method afterExecution
+     *
+     * @param {Object} response
+     *
+     * @returns {Object}
+     */
+    afterExecution(response) {
+        if (response.length === 0) {
+            return 'No Pending Transactions !!';
+        } else {
+            return response;
+        }
+    }
+}

packages/web3-core-method/tests/src/methods/transaction/GetPendingTransactionMethodTest.js

@@ -0,0 +1,29 @@
+import {formatters} from 'web3-core-helpers';
+import AbstractMethod from '../../../../lib/methods/AbstractMethod';
+import GetPendingTransactionMethod from '../../../../src/methods/transaction/GetPendingTransactionMethod';
+
+// Mocks
+jest.mock('web3-core-helpers');
+
+/**
+ * GetPendingTransactionMethod test
+ */
+describe('GetPendingTransactionMethodTest', () => {
+    let method;
+
+    beforeEach(() => {
+        method = new GetPendingTransactionMethod(null, formatters, {});
+    });
+
+    it('constructor check', () => {
+        expect(method).toBeInstanceOf(AbstractMethod);
+
+        expect(method.rpcMethod).toEqual('eth_pendingTransactions');
+
+        expect(method.parametersAmount).toEqual(0);
+
+        expect(method.utils).toEqual(null);
+
+        expect(method.formatters).toEqual(formatters);
+    });
+});

packages/web3-eth/src/factories/MethodFactory.js

@@ -37,6 +37,7 @@ import {
     GetStorageAtMethod,
     GetTransactionCountMethod,
     GetTransactionMethod,
+    GetPendingTransactionMethod,
     GetTransactionReceiptMethod,
     GetWorkMethod,
     IsMiningMethod,
@@ -85,6 +86,7 @@ export default class MethodFactory extends AbstractMethodFactory {
             getBlockTransactionCount: GetBlockTransactionCountMethod,
             getBlockUncleCount: GetBlockUncleCountMethod,
             getTransaction: GetTransactionMethod,
+            getPendingTransactions: GetPendingTransactionMethod,
             getTransactionFromBlock: GetTransactionFromBlockMethod,
             getTransactionReceipt: GetTransactionReceiptMethod,
             getTransactionCount: GetTransactionCountMethod,

packages/web3-eth/tests/src/factories/MethodFactoryTest.js

@@ -15,6 +15,7 @@ import {
     GetStorageAtMethod,
     GetTransactionCountMethod,
     GetTransactionMethod,
+    GetPendingTransactionMethod,
     GetTransactionReceiptMethod,
     GetWorkMethod,
     IsMiningMethod,
@@ -74,6 +75,7 @@ describe('MethodFactoryTest', () => {
             getBlockTransactionCount: GetBlockTransactionCountMethod,
             getBlockUncleCount: GetBlockUncleCountMethod,
             getTransaction: GetTransactionMethod,
+            getPendingTransactions: GetPendingTransactionMethod,
             getTransactionFromBlock: GetTransactionFromBlockMethod,
             getTransactionReceipt: GetTransactionReceiptMethod,
             getTransactionCount: GetTransactionCountMethod,