shapeshift Promise API library

js/src/3rdparty/shapeshift/helpers.spec.js

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+// Copyright 2015, 2016 Ethcore (UK) Ltd.
+// This file is part of Parity.
+
+// Parity 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.
+
+// Parity 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 Parity.  If not, see <http://www.gnu.org/licenses/>.
+
+import chai from 'chai';
+import nock from 'nock';
+
+global.expect = chai.expect; // eslint-disable-line no-undef
+
+import 'isomorphic-fetch';
+import es6Promise from 'es6-promise';
+es6Promise.polyfill();
+
+import initShapeshift from './';
+import initRpc from './rpc';
+
+const APIKEY = '0x123454321';
+
+const shapeshift = initShapeshift(APIKEY);
+const rpc = initRpc(APIKEY);
+
+function mockget (requests) {
+  let scope = nock(rpc.ENDPOINT);
+
+  requests.forEach((request) => {
+    scope = scope
+      .get(`/${request.path}`)
+      .reply(request.code || 200, () => {
+        return request.reply;
+      });
+  });
+
+  return scope;
+}
+
+function mockpost (requests) {
+  let scope = nock(rpc.ENDPOINT);
+
+  requests.forEach((request) => {
+    scope = scope
+      .post(`/${request.path}`)
+      .reply(request.code || 200, (uri, body) => {
+        scope.body = scope.body || {};
+        scope.body[request.path] = body;
+
+        return request.reply;
+      });
+  });
+
+  return scope;
+}
+
+export {
+  APIKEY,
+  mockget,
+  mockpost,
+  shapeshift,
+  rpc
+};

js/src/3rdparty/shapeshift/index.js

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+// Copyright 2015, 2016 Ethcore (UK) Ltd.
+// This file is part of Parity.
+
+// Parity 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.
+
+// Parity 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 Parity.  If not, see <http://www.gnu.org/licenses/>.
+
+import initRpc from './rpc';
+import initShapeshift from './shapeshift';
+
+export default function (apikey) {
+  return initShapeshift(initRpc(apikey));
+}

js/src/3rdparty/shapeshift/rpc.js

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+// Copyright 2015, 2016 Ethcore (UK) Ltd.
+// This file is part of Parity.
+
+// Parity 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.
+
+// Parity 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 Parity.  If not, see <http://www.gnu.org/licenses/>.
+
+const ENDPOINT = 'https://cors.shapeshift.io';
+
+function call (method, options) {
+  return fetch(`${ENDPOINT}/${method}`, options)
+    .then((response) => {
+      if (response.status !== 200) {
+        throw { code: response.status, message: response.statusText }; // eslint-disable-line
+      }
+
+      return response.json();
+    })
+    .then((result) => {
+      if (result.error) {
+        throw { code: -1, message: result.error }; // eslint-disable-line
+      }
+
+      return result;
+    });
+}
+
+export default function (apiKey) {
+  function get (method) {
+    return call(method, {
+      method: 'GET',
+      headers: {
+        'Accept': 'application/json'
+      }
+    });
+  }
+
+  function post (method, data) {
+    const params = Object.assign({}, { apiKey }, data);
+    const body = JSON.stringify(params);
+
+    return call(method, {
+      method: 'POST',
+      headers: {
+        'Accept': 'application/json',
+        'Content-Type': 'application/json',
+        'Content-Length': body.length
+      },
+      body
+    });
+  }
+
+  return {
+    ENDPOINT,
+    get,
+    post
+  };
+}

js/src/3rdparty/shapeshift/rpc.spec.js

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+// Copyright 2015, 2016 Ethcore (UK) Ltd.
+// This file is part of Parity.
+
+// Parity 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.
+
+// Parity 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 Parity.  If not, see <http://www.gnu.org/licenses/>.
+
+import { APIKEY, mockget, mockpost, rpc } from './helpers.spec.js';
+
+describe('shapeshift/rpc', () => {
+  describe('GET', () => {
+    const REPLY = { test: 'this is some result' };
+
+    let scope;
+    let result;
+
+    beforeEach(() => {
+      scope = mockget([{ path: 'test', reply: REPLY }]);
+
+      return rpc
+        .get('test')
+        .then((_result) => {
+          result = _result;
+        });
+    });
+
+    it('does GET', () => {
+      expect(scope.isDone()).to.be.true;
+    });
+
+    it('retrieves the info', () => {
+      expect(result).to.deep.equal(REPLY);
+    });
+  });
+
+  describe('POST', () => {
+    const REPLY = { test: 'this is some result' };
+
+    let scope;
+    let result;
+
+    beforeEach(() => {
+      scope = mockpost([{ path: 'test', reply: REPLY }]);
+
+      return rpc
+        .post('test', { input: 'stuff' })
+        .then((_result) => {
+          result = _result;
+        });
+    });
+
+    it('does POST', () => {
+      expect(scope.isDone()).to.be.true;
+    });
+
+    it('retrieves the info', () => {
+      expect(result).to.deep.equal(REPLY);
+    });
+
+    it('passes the input object', () => {
+      expect(scope.body.test.input).to.equal('stuff');
+    });
+
+    it('passes the apikey specified', () => {
+      expect(scope.body.test.apiKey).to.equal(APIKEY);
+    });
+  });
+});

js/src/3rdparty/shapeshift/shapeshift.js

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+// Copyright 2015, 2016 Ethcore (UK) Ltd.
+// This file is part of Parity.
+
+// Parity 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.
+
+// Parity 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 Parity.  If not, see <http://www.gnu.org/licenses/>.
+
+export default function (rpc) {
+  function getCoins () {
+    return rpc.get('getcoins');
+  }
+
+  function getMarketInfo (pair) {
+    return rpc.get(`marketinfo/${pair}`);
+  }
+
+  function getStatus (depositAddress) {
+    return rpc.get(`txStat/${depositAddress}`);
+  }
+
+  function shift (toAddress, returnAddress, pair) {
+    return rpc.post('shift', {
+      withdrawal: toAddress,
+      pair: pair,
+      returnAddress: returnAddress
+    });
+  }
+
+  return {
+    getCoins,
+    getMarketInfo,
+    getStatus,
+    shift
+  };
+}