From 8677c3b91f05fd625bf949c0ab0457b58f743a1d Mon Sep 17 00:00:00 2001
From: Jaco Greeff <jacogr@gmail.com>
Date: Wed, 28 Dec 2016 18:09:54 +0100
Subject: [PATCH] Cleanup AddContract with store (#3981)

* Splits (WIP)

* Expand getters & setters

* Initial abi type set

* Expand

* Don't rely on passed api

* Store tests in place

* Allow RadioButtons to accept MobX arrays

* Fixes for manual testing
---
 js/src/modals/AddContract/addContract.js      | 283 ++++++++----------
 js/src/modals/AddContract/addContract.spec.js |  55 ++++
 js/src/modals/AddContract/addContract.test.js |  38 +++
 js/src/modals/AddContract/store.js            | 126 ++++++++
 js/src/modals/AddContract/store.spec.js       | 171 +++++++++++
 js/src/modals/AddContract/types.js            |  81 +++++
 js/src/ui/Form/RadioButtons/radioButtons.js   |  39 ++-
 js/src/util/proptypes.js                      |   7 +
 js/src/util/validation.js                     |  14 +-
 9 files changed, 634 insertions(+), 180 deletions(-)
 create mode 100644 js/src/modals/AddContract/addContract.spec.js
 create mode 100644 js/src/modals/AddContract/addContract.test.js
 create mode 100644 js/src/modals/AddContract/store.js
 create mode 100644 js/src/modals/AddContract/store.spec.js
 create mode 100644 js/src/modals/AddContract/types.js

diff --git a/js/src/modals/AddContract/addContract.js b/js/src/modals/AddContract/addContract.js
index 0d04438c3..c5e7aac61 100644
--- a/js/src/modals/AddContract/addContract.js
+++ b/js/src/modals/AddContract/addContract.js
@@ -14,38 +14,17 @@
 // You should have received a copy of the GNU General Public License
 // along with Parity.  If not, see <http://www.gnu.org/licenses/>.
 
+import { observer } from 'mobx-react';
 import React, { Component, PropTypes } from 'react';
-import ContentAdd from 'material-ui/svg-icons/content/add';
-import ContentClear from 'material-ui/svg-icons/content/clear';
-import NavigationArrowForward from 'material-ui/svg-icons/navigation/arrow-forward';
-import NavigationArrowBack from 'material-ui/svg-icons/navigation/arrow-back';
+import { FormattedMessage } from 'react-intl';
 
+import { newError } from '~/redux/actions';
 import { Button, Modal, Form, Input, InputAddress, RadioButtons } from '~/ui';
-import { ERRORS, validateAbi, validateAddress, validateName } from '~/util/validation';
+import { AddIcon, CancelIcon, NextIcon, PrevIcon } from '~/ui/Icons';
 
-import { eip20, wallet } from '~/contracts/abi';
-
-const ABI_TYPES = [
-  {
-    label: 'Token', readOnly: true, value: JSON.stringify(eip20),
-    type: 'token',
-    description: (<span>A standard <a href='https://github.com/ethereum/EIPs/issues/20' target='_blank'>ERC 20</a> token</span>)
-  },
-  {
-    label: 'Multisig Wallet', readOnly: true,
-    type: 'multisig',
-    value: JSON.stringify(wallet),
-    description: (<span>Official Multisig contract: <a href='https://github.com/ethereum/dapp-bin/blob/master/wallet/wallet.sol' target='_blank'>see contract code</a></span>)
-  },
-  {
-    label: 'Custom Contract', value: '',
-    type: 'custom',
-    description: 'Contract created from custom ABI'
-  }
-];
-
-const STEPS = [ 'choose a contract type', 'enter contract details' ];
+import Store from './store';
 
+@observer
 export default class AddContract extends Component {
   static contextTypes = {
     api: PropTypes.object.isRequired
@@ -56,219 +35,217 @@ export default class AddContract extends Component {
     onClose: PropTypes.func
   };
 
-  state = {
-    abi: '',
-    abiError: ERRORS.invalidAbi,
-    abiType: ABI_TYPES[2],
-    abiTypeIndex: 2,
-    abiParsed: null,
-    address: '',
-    addressError: ERRORS.invalidAddress,
-    name: '',
-    nameError: ERRORS.invalidName,
-    description: '',
-    step: 0
-  };
-
-  componentDidMount () {
-    this.onChangeABIType(null, this.state.abiTypeIndex);
-  }
+  store = new Store(this.context.api, this.props.contracts);
 
   render () {
-    const { step } = this.state;
+    const { step } = this.store;
 
     return (
       <Modal
-        visible
         actions={ this.renderDialogActions() }
-        steps={ STEPS }
         current={ step }
-      >
-        { this.renderStep(step) }
+        steps={ [
+          <FormattedMessage
+            id='addContract.title.type'
+            defaultMessage='choose a contract type'
+            key='type' />,
+          <FormattedMessage
+            id='addContract.title.details'
+            defaultMessage='enter contract details'
+            key='details' />
+        ] }
+        visible>
+        { this.renderStep() }
       </Modal>
     );
   }
 
-  renderStep (step) {
+  renderStep () {
+    const { step } = this.store;
+
     switch (step) {
       case 0:
         return this.renderContractTypeSelector();
+
       default:
         return this.renderFields();
     }
   }
 
   renderContractTypeSelector () {
-    const { abiTypeIndex } = this.state;
+    const { abiTypeIndex, abiTypes } = this.store;
 
     return (
       <RadioButtons
         name='contractType'
         value={ abiTypeIndex }
-        values={ this.getAbiTypes() }
+        values={ abiTypes }
         onChange={ this.onChangeABIType }
       />
     );
   }
 
   renderDialogActions () {
-    const { addressError, nameError, step } = this.state;
-    const hasError = !!(addressError || nameError);
+    const { step } = this.store;
 
     const cancelBtn = (
       <Button
-        icon={ <ContentClear /> }
-        label='Cancel'
+        icon={ <CancelIcon /> }
+        key='cancel'
+        label={
+          <FormattedMessage
+            id='addContract.button.cancel'
+            defaultMessage='Cancel' />
+        }
         onClick={ this.onClose } />
     );
 
     if (step === 0) {
-      const nextBtn = (
+      return [
+        cancelBtn,
         <Button
-          icon={ <NavigationArrowForward /> }
-          label='Next'
+          icon={ <NextIcon /> }
+          key='next'
+          label={
+            <FormattedMessage
+              id='addContract.button.next'
+              defaultMessage='Next' />
+          }
           onClick={ this.onNext } />
-      );
-
-      return [ cancelBtn, nextBtn ];
+      ];
     }
 
-    const prevBtn = (
+    return [
+      cancelBtn,
       <Button
-        icon={ <NavigationArrowBack /> }
-        label='Back'
-        onClick={ this.onPrev } />
-    );
-
-    const addBtn = (
+        icon={ <PrevIcon /> }
+        key='prev'
+        label={
+          <FormattedMessage
+            id='addContract.button.prev'
+            defaultMessage='Back' />
+        }
+        onClick={ this.onPrev } />,
       <Button
-        icon={ <ContentAdd /> }
-        label='Add Contract'
-        disabled={ hasError }
+        icon={ <AddIcon /> }
+        key='add'
+        label={
+          <FormattedMessage
+            id='addContract.button.add'
+            defaultMessage='Add Contract' />
+        }
+        disabled={ this.store.hasError }
         onClick={ this.onAdd } />
-    );
-
-    return [ cancelBtn, prevBtn, addBtn ];
+    ];
   }
 
   renderFields () {
-    const { abi, abiError, address, addressError, description, name, nameError, abiType } = this.state;
+    const { abi, abiError, abiType, address, addressError, description, name, nameError } = this.store;
 
     return (
       <Form>
         <InputAddress
-          label='network address'
-          hint='the network address for the contract'
           error={ addressError }
-          value={ address }
-          onSubmit={ this.onEditAddress }
+          hint={
+            <FormattedMessage
+              id='addContract.address.hint'
+              defaultMessage='the network address for the contract' />
+          }
+          label={
+            <FormattedMessage
+              id='addContract.address.label'
+              defaultMessage='network address' />
+          }
           onChange={ this.onChangeAddress }
-        />
+          onSubmit={ this.onEditAddress }
+          value={ address } />
         <Input
-          label='contract name'
-          hint='a descriptive name for the contract'
           error={ nameError }
-          value={ name }
-          onSubmit={ this.onEditName } />
+          hint={
+            <FormattedMessage
+              id='addContract.name.hint'
+              defaultMessage='a descriptive name for the contract' />
+          }
+          label={
+            <FormattedMessage
+              id='addContract.name.label'
+              defaultMessage='contract name' />
+          }
+          onSubmit={ this.onEditName }
+          value={ name } />
         <Input
-          multiLine
-          rows={ 1 }
-          label='(optional) contract description'
-          hint='an expanded description for the entry'
-          value={ description }
-          onSubmit={ this.onEditDescription } />
-
+          hint={
+            <FormattedMessage
+              id='addContract.description.hint'
+              defaultMessage='an expanded description for the entry' />
+          }
+          label={
+            <FormattedMessage
+              id='addContract.description.label'
+              defaultMessage='(optional) contract description' />
+          }
+          onSubmit={ this.onEditDescription }
+          value={ description } />
         <Input
-          label='contract abi'
-          hint='the abi for the contract'
           error={ abiError }
-          value={ abi }
-          readOnly={ abiType.readOnly }
+          hint={
+            <FormattedMessage
+              id='addContract.abi.hint'
+              defaultMessage='the abi for the contract' />
+          }
+          label={
+            <FormattedMessage
+              id='addContract.abi.label'
+              defaultMessage='contract abi' />
+          }
           onSubmit={ this.onEditAbi }
-        />
+          readOnly={ abiType.readOnly }
+          value={ abi } />
       </Form>
     );
   }
 
-  getAbiTypes () {
-    return ABI_TYPES.map((type, index) => ({
-      label: type.label,
-      description: type.description,
-      key: index,
-      ...type
-    }));
-  }
-
   onNext = () => {
-    this.setState({ step: this.state.step + 1 });
+    this.store.nextStep();
   }
 
   onPrev = () => {
-    this.setState({ step: this.state.step - 1 });
+    this.store.prevStep();
   }
 
   onChangeABIType = (value, index) => {
-    const abiType = value || ABI_TYPES[index];
-    this.setState({ abiTypeIndex: index, abiType });
-    this.onEditAbi(abiType.value);
+    this.store.setAbiTypeIndex(index);
   }
 
-  onEditAbi = (abiIn) => {
-    const { api } = this.context;
-    const { abi, abiError, abiParsed } = validateAbi(abiIn, api);
-
-    this.setState({ abi, abiError, abiParsed });
+  onEditAbi = (abi) => {
+    this.store.setAbi(abi);
   }
 
-  onChangeAddress = (event, value) => {
-    this.onEditAddress(value);
+  onChangeAddress = (event, address) => {
+    this.onEditAddress(address);
   }
 
-  onEditAddress = (_address) => {
-    const { contracts } = this.props;
-    let { address, addressError } = validateAddress(_address);
-
-    if (!addressError) {
-      const contract = contracts[address];
-
-      if (contract) {
-        addressError = ERRORS.duplicateAddress;
-      }
-    }
-
-    this.setState({
-      address,
-      addressError
-    });
+  onEditAddress = (address) => {
+    this.store.setAddress(address);
   }
 
   onEditDescription = (description) => {
-    this.setState({ description });
+    this.store.setDescription(description);
   }
 
   onEditName = (name) => {
-    this.setState(validateName(name));
+    this.store.setName(name);
   }
 
   onAdd = () => {
-    const { api } = this.context;
-    const { abiParsed, address, name, description, abiType } = this.state;
-
-    Promise.all([
-      api.parity.setAccountName(address, name),
-      api.parity.setAccountMeta(address, {
-        contract: true,
-        deleted: false,
-        timestamp: Date.now(),
-        abi: abiParsed,
-        type: abiType.type,
-        description
+    return this.store
+      .addContract()
+      .then(() => {
+        this.onClose();
       })
-    ]).catch((error) => {
-      console.error('onAdd', error);
-    });
-
-    this.props.onClose();
+      .catch((error) => {
+        newError(error);
+      });
   }
 
   onClose = () => {
diff --git a/js/src/modals/AddContract/addContract.spec.js b/js/src/modals/AddContract/addContract.spec.js
new file mode 100644
index 000000000..d65e06f67
--- /dev/null
+++ b/js/src/modals/AddContract/addContract.spec.js
@@ -0,0 +1,55 @@
+// Copyright 2015, 2016 Parity Technologies (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 { shallow } from 'enzyme';
+import React from 'react';
+import sinon from 'sinon';
+
+import AddContract from './';
+
+import { CONTRACTS, createApi } from './addContract.test.js';
+
+let component;
+let onClose;
+
+function renderShallow (props) {
+  onClose = sinon.stub();
+  component = shallow(
+    <AddContract
+      { ...props }
+      contracts={ CONTRACTS }
+      onClose={ onClose } />,
+    {
+      context: {
+        api: createApi()
+      }
+    }
+  );
+
+  return component;
+}
+
+describe('modals/AddContract', () => {
+  describe('rendering', () => {
+    beforeEach(() => {
+      renderShallow();
+    });
+
+    it('renders the defauls', () => {
+      expect(component).to.be.ok;
+    });
+  });
+});
diff --git a/js/src/modals/AddContract/addContract.test.js b/js/src/modals/AddContract/addContract.test.js
new file mode 100644
index 000000000..5dc2af293
--- /dev/null
+++ b/js/src/modals/AddContract/addContract.test.js
@@ -0,0 +1,38 @@
+// Copyright 2015, 2016 Parity Technologies (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 sinon from 'sinon';
+
+const ABI = '[{"constant":true,"inputs":[],"name":"totalDonated","outputs":[{"name":"","type":"uint256"}],"type":"function"}]';
+
+const CONTRACTS = {
+  '0x1234567890123456789012345678901234567890': {}
+};
+
+function createApi () {
+  return {
+    parity: {
+      setAccountMeta: sinon.stub().resolves(),
+      setAccountName: sinon.stub().resolves()
+    }
+  };
+}
+
+export {
+  ABI,
+  CONTRACTS,
+  createApi
+};
diff --git a/js/src/modals/AddContract/store.js b/js/src/modals/AddContract/store.js
new file mode 100644
index 000000000..d69df7be1
--- /dev/null
+++ b/js/src/modals/AddContract/store.js
@@ -0,0 +1,126 @@
+// Copyright 2015, 2016 Parity Technologies (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 { action, computed, observable, transaction } from 'mobx';
+
+import { ERRORS, validateAbi, validateAddress, validateName } from '~/util/validation';
+
+import { ABI_TYPES } from './types';
+
+export default class Store {
+  @observable abi = '';
+  @observable abiError = ERRORS.invalidAbi;
+  @observable abiParsed = null;
+  @observable abiTypes = ABI_TYPES;
+  @observable abiTypeIndex = 0;
+  @observable address = '';
+  @observable addressError = ERRORS.invalidAddress;
+  @observable description = '';
+  @observable name = '';
+  @observable nameError = ERRORS.invalidName;
+  @observable step = 0;
+
+  constructor (api, contracts) {
+    this._api = api;
+    this._contracts = contracts;
+
+    this.setAbiTypeIndex(2);
+  }
+
+  @computed get abiType () {
+    return this.abiTypes[this.abiTypeIndex];
+  }
+
+  @computed get hasError () {
+    return !!(this.abiError || this.addressError || this.nameError);
+  }
+
+  @action nextStep = () => {
+    this.step++;
+  }
+
+  @action prevStep = () => {
+    this.step--;
+  }
+
+  @action setAbi = (_abi) => {
+    const { abi, abiError, abiParsed } = validateAbi(_abi);
+
+    transaction(() => {
+      this.abi = abi;
+      this.abiError = abiError;
+      this.abiParsed = abiParsed;
+    });
+  }
+
+  @action setAbiTypeIndex = (abiTypeIndex) => {
+    transaction(() => {
+      this.abiTypeIndex = abiTypeIndex;
+      this.setAbi(this.abiTypes[abiTypeIndex].value);
+    });
+  }
+
+  @action setAddress = (_address) => {
+    let { address, addressError } = validateAddress(_address);
+
+    if (!addressError) {
+      const contract = this._contracts[address];
+
+      if (contract) {
+        addressError = ERRORS.duplicateAddress;
+      }
+    }
+
+    transaction(() => {
+      this.address = address;
+      this.addressError = addressError;
+    });
+  }
+
+  @action setDescription = (description) => {
+    this.description = description;
+  }
+
+  @action setName = (_name) => {
+    const { name, nameError } = validateName(_name);
+
+    transaction(() => {
+      this.name = name;
+      this.nameError = nameError;
+    });
+  }
+
+  addContract () {
+    const meta = {
+      contract: true,
+      deleted: false,
+      timestamp: Date.now(),
+      abi: this.abiParsed,
+      type: this.abiType.type,
+      description: this.description
+    };
+
+    return Promise
+      .all([
+        this._api.parity.setAccountName(this.address, this.name),
+        this._api.parity.setAccountMeta(this.address, meta)
+      ])
+      .catch((error) => {
+        console.error('addContract', error);
+        throw error;
+      });
+  }
+}
diff --git a/js/src/modals/AddContract/store.spec.js b/js/src/modals/AddContract/store.spec.js
new file mode 100644
index 000000000..e309ac4f6
--- /dev/null
+++ b/js/src/modals/AddContract/store.spec.js
@@ -0,0 +1,171 @@
+// Copyright 2015, 2016 Parity Technologies (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 Store from './store';
+
+import { ABI, CONTRACTS, createApi } from './addContract.test.js';
+
+const INVALID_ADDR = '0x123';
+const VALID_ADDR = '0x5A5eFF38DA95b0D58b6C616f2699168B480953C9';
+const DUPE_ADDR = Object.keys(CONTRACTS)[0];
+
+let api;
+let store;
+
+function createStore () {
+  api = createApi();
+  store = new Store(api, CONTRACTS);
+}
+
+describe('modals/AddContract/Store', () => {
+  beforeEach(() => {
+    createStore();
+  });
+
+  describe('constructor', () => {
+    it('creates an instance', () => {
+      expect(store).to.be.ok;
+    });
+
+    it('defaults to custom ABI', () => {
+      expect(store.abiType.type).to.equal('custom');
+    });
+  });
+
+  describe('@actions', () => {
+    describe('nextStep/prevStep', () => {
+      it('moves to the next/prev step', () => {
+        expect(store.step).to.equal(0);
+        store.nextStep();
+        expect(store.step).to.equal(1);
+        store.prevStep();
+        expect(store.step).to.equal(0);
+      });
+    });
+
+    describe('setAbiTypeIndex', () => {
+      beforeEach(() => {
+        store.setAbiTypeIndex(1);
+      });
+
+      it('changes the index', () => {
+        expect(store.abiTypeIndex).to.equal(1);
+      });
+
+      it('changes the abi', () => {
+        expect(store.abi).to.deep.equal(store.abiTypes[1].value);
+      });
+    });
+
+    describe('setAddress', () => {
+      it('sets a valid address', () => {
+        store.setAddress(VALID_ADDR);
+        expect(store.address).to.equal(VALID_ADDR);
+        expect(store.addressError).to.be.null;
+      });
+
+      it('sets the error on invalid address', () => {
+        store.setAddress(INVALID_ADDR);
+        expect(store.address).to.equal(INVALID_ADDR);
+        expect(store.addressError).not.to.be.null;
+      });
+
+      it('sets the error on suplicate address', () => {
+        store.setAddress(DUPE_ADDR);
+        expect(store.address).to.equal(DUPE_ADDR);
+        expect(store.addressError).not.to.be.null;
+      });
+    });
+
+    describe('setDescription', () => {
+      it('sets the description', () => {
+        store.setDescription('test description');
+        expect(store.description).to.equal('test description');
+      });
+    });
+
+    describe('setName', () => {
+      it('sets the name', () => {
+        store.setName('some name');
+        expect(store.name).to.equal('some name');
+        expect(store.nameError).to.be.null;
+      });
+
+      it('sets the error', () => {
+        store.setName('s');
+        expect(store.name).to.equal('s');
+        expect(store.nameError).not.to.be.null;
+      });
+    });
+  });
+
+  describe('@computed', () => {
+    describe('abiType', () => {
+      it('matches the index', () => {
+        expect(store.abiType).to.deep.equal(store.abiTypes[2]);
+      });
+    });
+
+    describe('hasError', () => {
+      beforeEach(() => {
+        store.setAddress(VALID_ADDR);
+        store.setName('valid name');
+        store.setAbi(ABI);
+      });
+
+      it('is false with no errors', () => {
+        expect(store.hasError).to.be.false;
+      });
+
+      it('is true with address error', () => {
+        store.setAddress(DUPE_ADDR);
+        expect(store.hasError).to.be.true;
+      });
+
+      it('is true with name error', () => {
+        store.setName('s');
+        expect(store.hasError).to.be.true;
+      });
+
+      it('is true with abi error', () => {
+        store.setAbi('');
+        expect(store.hasError).to.be.true;
+      });
+    });
+  });
+
+  describe('interactions', () => {
+    describe('addContract', () => {
+      beforeEach(() => {
+        store.setAddress(VALID_ADDR);
+        store.setName('valid name');
+        store.setAbi(ABI);
+      });
+
+      it('sets the account name', () => {
+        return store.addContract().then(() => {
+          expect(api.parity.setAccountName).to.have.been.calledWith(VALID_ADDR, 'valid name');
+        });
+      });
+
+      it('sets the account meta', () => {
+        return store.addContract().then(() => {
+          expect(api.parity.setAccountMeta).to.have.been.called;
+        });
+      });
+    });
+  });
+});
diff --git a/js/src/modals/AddContract/types.js b/js/src/modals/AddContract/types.js
new file mode 100644
index 000000000..9f64173f6
--- /dev/null
+++ b/js/src/modals/AddContract/types.js
@@ -0,0 +1,81 @@
+// Copyright 2015, 2016 Parity Technologies (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 React from 'react';
+import { FormattedMessage } from 'react-intl';
+
+import { eip20, wallet } from '~/contracts/abi';
+
+const ABI_TYPES = [
+  {
+    description:
+      <FormattedMessage
+        id='addContract.abiType.token.description'
+        defaultMessage='A standard {erc20} token'
+        values={ {
+          erc20:
+            <a href='https://github.com/ethereum/EIPs/issues/20' target='_blank'>
+              <FormattedMessage
+                id='addContract.abiType.token.erc20'
+                defaultMessage='ERC 20' />
+            </a>
+        } } />,
+    label:
+      <FormattedMessage
+        id='addContract.abiType.token.label'
+        defaultMessage='Token' />,
+    readOnly: true,
+    type: 'token',
+    value: JSON.stringify(eip20)
+  },
+  {
+    description:
+      <FormattedMessage
+        id='addContract.abiType.multisigWallet.description'
+        defaultMessage='Ethereum Multisig contract {link}'
+        values={ {
+          link:
+            <a href='https://github.com/ethereum/dapp-bin/blob/master/wallet/wallet.sol' target='_blank'>
+              <FormattedMessage
+                id='addContract.abiType.multisigWallet.link'
+                defaultMessage='see contract code' />
+            </a>
+        } } />,
+    label:
+      <FormattedMessage
+        id='addContract.abiType.multisigWallet.label'
+        defaultMessage='Multisig Wallet' />,
+    readOnly: true,
+    type: 'multisig',
+    value: JSON.stringify(wallet)
+  },
+  {
+    description:
+      <FormattedMessage
+        id='addContract.abiType.custom.description'
+        defaultMessage='Contract created from custom ABI' />,
+    label:
+      <FormattedMessage
+        id='addContract.abiType.custom.label'
+        defaultMessage='Custom Contract' />,
+    type: 'custom',
+    value: ''
+  }
+];
+
+export {
+  ABI_TYPES
+};
diff --git a/js/src/ui/Form/RadioButtons/radioButtons.js b/js/src/ui/Form/RadioButtons/radioButtons.js
index d9489c6aa..e18a884be 100644
--- a/js/src/ui/Form/RadioButtons/radioButtons.js
+++ b/js/src/ui/Form/RadioButtons/radioButtons.js
@@ -14,19 +14,18 @@
 // You should have received a copy of the GNU General Public License
 // along with Parity.  If not, see <http://www.gnu.org/licenses/>.
 
+import { RadioButton, RadioButtonGroup } from 'material-ui/RadioButton';
 import React, { Component, PropTypes } from 'react';
 
-import { RadioButton, RadioButtonGroup } from 'material-ui/RadioButton';
-
+import { arrayOrObjectProptype } from '~/util/proptypes';
 import styles from './radioButtons.css';
 
 export default class RadioButtons extends Component {
   static propTypes = {
+    name: PropTypes.string,
     onChange: PropTypes.func.isRequired,
-    values: PropTypes.array.isRequired,
-
     value: PropTypes.any,
-    name: PropTypes.string
+    values: arrayOrObjectProptype().isRequired
   };
 
   static defaultProps = {
@@ -40,16 +39,16 @@ export default class RadioButtons extends Component {
     const index = Number.isNaN(parseInt(value))
       ? values.findIndex((val) => val.key === value)
       : parseInt(value);
-
-    const selectedValue = typeof value !== 'object' ? values[index] : value;
+    const selectedValue = typeof value !== 'object'
+      ? values[index]
+      : value;
     const key = this.getKey(selectedValue, index);
 
     return (
       <RadioButtonGroup
-        valueSelected={ key }
         name={ name }
         onChange={ this.onChange }
-      >
+        valueSelected={ key } >
         { this.renderContent() }
       </RadioButtonGroup>
     );
@@ -59,7 +58,9 @@ export default class RadioButtons extends Component {
     const { values } = this.props;
 
     return values.map((value, index) => {
-      const label = typeof value === 'string' ? value : value.label || '';
+      const label = typeof value === 'string'
+        ? value
+        : value.label || '';
       const description = (typeof value !== 'string' && value.description) || null;
       const key = this.getKey(value, index);
 
@@ -67,28 +68,26 @@ export default class RadioButtons extends Component {
         <RadioButton
           className={ styles.spaced }
           key={ index }
-
-          value={ key }
-          label={ (
+          label={
             <div className={ styles.typeContainer }>
               <span>{ label }</span>
               {
                 description
-                ? (
-                  <span className={ styles.desc }>{ description }</span>
-                )
+                ? <span className={ styles.desc }>{ description }</span>
                 : null
               }
             </div>
-          ) }
-        />
+          }
+          value={ key } />
       );
     });
   }
 
   getKey (value, index) {
     if (typeof value !== 'string') {
-      return typeof value.key === 'undefined' ? index : value.key;
+      return typeof value.key === 'undefined'
+        ? index
+        : value.key;
     }
 
     return index;
@@ -96,8 +95,8 @@ export default class RadioButtons extends Component {
 
   onChange = (event, index) => {
     const { onChange, values } = this.props;
-
     const value = values[index] || values.find((v) => v.key === index);
+
     onChange(value, index);
   }
 }
diff --git a/js/src/util/proptypes.js b/js/src/util/proptypes.js
index 1f993768e..58b54f775 100644
--- a/js/src/util/proptypes.js
+++ b/js/src/util/proptypes.js
@@ -16,6 +16,13 @@
 
 import { PropTypes } from 'react';
 
+export function arrayOrObjectProptype () {
+  return PropTypes.oneOfType([
+    PropTypes.array,
+    PropTypes.object
+  ]);
+}
+
 export function nullableProptype (type) {
   return PropTypes.oneOfType([
     PropTypes.oneOf([ null ]),
diff --git a/js/src/util/validation.js b/js/src/util/validation.js
index 6838c2e71..a789300b4 100644
--- a/js/src/util/validation.js
+++ b/js/src/util/validation.js
@@ -35,21 +35,21 @@ export const ERRORS = {
   gasBlockLimit: 'the transaction execution will exceed the block gas limit'
 };
 
-export function validateAbi (abi, api) {
+export function validateAbi (abi) {
   let abiError = null;
   let abiParsed = null;
 
   try {
     abiParsed = JSON.parse(abi);
 
-    if (!api.util.isArray(abiParsed)) {
+    if (!util.isArray(abiParsed)) {
       abiError = ERRORS.invalidAbi;
       return { abi, abiError, abiParsed };
     }
 
     // Validate each elements of the Array
     const invalidIndex = abiParsed
-      .map((o) => isValidAbiEvent(o, api) || isValidAbiFunction(o, api) || isAbiFallback(o))
+      .map((o) => isValidAbiEvent(o) || isValidAbiFunction(o) || isAbiFallback(o))
       .findIndex((valid) => !valid);
 
     if (invalidIndex !== -1) {
@@ -70,13 +70,13 @@ export function validateAbi (abi, api) {
   };
 }
 
-function isValidAbiFunction (object, api) {
+function isValidAbiFunction (object) {
   if (!object) {
     return false;
   }
 
   return ((object.type === 'function' && object.name) || object.type === 'constructor') &&
-    (object.inputs && api.util.isArray(object.inputs));
+    (object.inputs && util.isArray(object.inputs));
 }
 
 function isAbiFallback (object) {
@@ -87,14 +87,14 @@ function isAbiFallback (object) {
   return object.type === 'fallback';
 }
 
-function isValidAbiEvent (object, api) {
+function isValidAbiEvent (object) {
   if (!object) {
     return false;
   }
 
   return (object.type === 'event') &&
     (object.name) &&
-    (object.inputs && api.util.isArray(object.inputs));
+    (object.inputs && util.isArray(object.inputs));
 }
 
 export function validateAddress (address) {