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Added PausableCrowdsale contract (#832)

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* Added PausableCrowdsale contract

* Changed inheritance order to prevent "Linearization of inheritance graph impossible" error

* Updated mock PausableCrowdsaleImpl to new constructor syntax

* Broke function definition to multiple lines

Comply with new max line length

* Rename events to past-tense in PausableCrowdsale test

* Removed should.be.fullfilled from PausableCrowdsale tests

* Change import assertRevert to require in PausableCrowdsale tests

* Remove dependency on chai-as-promised and added BigNumber support in PausableCrowdsale tests

* reindent solidity with 4 spaces

* add missing view modifier in _preValidatePurchase

* convert assertRevert to new shoulFail helper

* add new setup helper

* use expectEvent

* convert to assert to chai should style

* add description to beforeEach blocks

* extract common step to beforeEach

* improve documentation

* revert inheritance error

* move PausableCrowdsale into crowdsale/validation

* make documentation more specific

* put whitespace in line with convention

* improve test suite account names

* undo beforeEach descriptions

* simplify tests

* fix transaction senders to be the anyone account

* make transaction senders more explicit

* remove mocha only
This commit is contained in:
Tal Ater
2018-12-14 17:35:38 +02:00
committed by Francisco Giordano
parent 12533bcb2b
commit 8056433c44
3 changed files with 77 additions and 0 deletions
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46
test/crowdsale/PausableCrowdsale.test.js Normal file
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const shouldFail = require('../helpers/shouldFail');
const PausableCrowdsale = artifacts.require('PausableCrowdsaleImpl');
const SimpleToken = artifacts.require('SimpleToken');
require('../helpers/setup');
contract('PausableCrowdsale', function ([_, pauser, wallet, anyone]) {
const rate = 1;
const value = 1;
beforeEach(async function () {
const from = pauser;
this.token = await SimpleToken.new({ from });
this.crowdsale = await PausableCrowdsale.new(rate, wallet, this.token.address, { from });
await this.token.transfer(this.crowdsale.address, 2 * value, { from });
});
it('purchases work', async function () {
await this.crowdsale.sendTransaction({ from: anyone, value });
await this.crowdsale.buyTokens(anyone, { from: anyone, value });
});
context('after pause', function () {
beforeEach(async function () {
await this.crowdsale.pause({ from: pauser });
});
it('purchases do not work', async function () {
await shouldFail.reverting(this.crowdsale.sendTransaction({ from: anyone, value }));
await shouldFail.reverting(this.crowdsale.buyTokens(anyone, { from: anyone, value }));
});
context('after unpause', function () {
beforeEach(async function () {
await this.crowdsale.unpause({ from: pauser });
});
it('purchases work', async function () {
await this.crowdsale.sendTransaction({ from: anyone, value });
await this.crowdsale.buyTokens(anyone, { from: anyone, value });
});
});
});
});