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author | Leonid Logvinov <logvinov.leon@gmail.com> | 2018-03-05 11:05:26 +0800 |
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committer | Leonid Logvinov <logvinov.leon@gmail.com> | 2018-03-12 10:37:27 +0800 |
commit | 13299158d1e22d1af1cd36434fc403a74743ecb1 (patch) | |
tree | 9b35435c6f8641d2dc3d7bfd530c7c4f040a1f51 /packages/web3-wrapper/src | |
parent | a6571b09d2087ffb9a4860c0db3d7344321fe2c3 (diff) | |
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Add sol-cover implementation
Diffstat (limited to 'packages/web3-wrapper/src')
-rw-r--r-- | packages/web3-wrapper/src/index.ts | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/packages/web3-wrapper/src/index.ts b/packages/web3-wrapper/src/index.ts index e14eb2914..02d5e4f7b 100644 --- a/packages/web3-wrapper/src/index.ts +++ b/packages/web3-wrapper/src/index.ts @@ -4,6 +4,8 @@ import * as _ from 'lodash'; import * as Web3 from 'web3'; export class Web3Wrapper { + // This is here purely to reliably distinguish it from other objects in runtime (like BigNumber.isBigNumber) + public isZeroExWeb3Wrapper = true; private _web3: Web3; private _defaults: Partial<TxData>; private _jsonRpcRequestId: number; @@ -92,6 +94,20 @@ export class Web3Wrapper { const normalizedAddresses = _.map(addresses, address => address.toLowerCase()); return normalizedAddresses; } + public async takeSnapshotAsync(): Promise<number> { + const snapshotId = Number(await this._sendRawPayloadAsync<string>({ method: 'evm_snapshot', params: [] })); + return snapshotId; + } + public async revertSnapshotAsync(snapshotId: number): Promise<boolean> { + const didRevert = await this._sendRawPayloadAsync<boolean>({ method: 'evm_revert', params: [snapshotId] }); + return didRevert; + } + public async mineBlockAsync(): Promise<void> { + await this._sendRawPayloadAsync<string>({ method: 'evm_mine', params: [] }); + } + public async increaseTimeAsync(timeDelta: number): Promise<void> { + await this._sendRawPayloadAsync<string>({ method: 'evm_increaseTime', params: [timeDelta] }); + } public async getLogsAsync(filter: Web3.FilterObject): Promise<Web3.LogEntry[]> { let fromBlock = filter.fromBlock; if (_.isNumber(fromBlock)) { @@ -132,7 +148,7 @@ export class Web3Wrapper { const txHash = await promisify<string>(this._web3.eth.sendTransaction)(txData); return txHash; } - private async _sendRawPayloadAsync<A>(payload: Web3.JSONRPCRequestPayload): Promise<A> { + private async _sendRawPayloadAsync<A>(payload: Partial<Web3.JSONRPCRequestPayload>): Promise<A> { const sendAsync = this._web3.currentProvider.sendAsync.bind(this._web3.currentProvider); const response = await promisify<Web3.JSONRPCResponsePayload>(sendAsync)(payload); const result = response.result; |