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@0x/contracts-test-utils: Add blockchainTests.config

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This commit is contained in:
Lawrence Forman 2020-02-06 01:21:27 -05:00
parent 651e94bd94
commit bd9c9cedca
1 changed files with 15 additions and 0 deletions
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15
contracts/test-utils/src/mocha_blockchain.ts
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@ -20,11 +20,22 @@ export interface ContextDefinition extends mocha.IContextDefinition {
optional: ContextDefinitionCallback<ISuite | void>;
}
/**
* `blockchainTests()` config options.
*/
export interface BlockchainContextConfig {
fork: Partial<{
// Accounts to unlock on ganache.
unlockedAccounts: string[];
}>;
}
/**
* Interface for `blockchainTests()`.
*/
export interface BlockchainContextDefinition {
(description: string, callback: BlockchainSuiteCallback): ISuite;
config: Partial<BlockchainContextConfig>;
only: BlockchainContextDefinitionCallback<ISuite>;
skip: BlockchainContextDefinitionCallback<void>;
optional: BlockchainContextDefinitionCallback<ISuite | void>;
@ -120,10 +131,13 @@ export class ForkedBlockchainTestsEnvironmentSingleton extends BlockchainTestsEn
}
protected static _createWeb3Provider(forkHost: string): Web3ProviderEngine {
const forkConfig = blockchainTests.config.fork || {};
const unlockedAccounts = forkConfig.unlockedAccounts;
return web3Factory.getRpcProvider({
...providerConfigs,
fork: forkHost,
blockTime: 0,
...(unlockedAccounts ? { unlocked_accounts: unlockedAccounts } : {}),
});
}
@ -209,6 +223,7 @@ export const blockchainTests: BlockchainContextDefinition = _.assign(
return defineBlockchainSuite(StandardBlockchainTestsEnvironmentSingleton, description, callback, describe);
},
{
config: {},
only(description: string, callback: BlockchainSuiteCallback): ISuite {
return defineBlockchainSuite(
StandardBlockchainTestsEnvironmentSingleton,