diff options
author | Fabio Berger <me@fabioberger.com> | 2017-11-13 11:17:18 +0800 |
---|---|---|
committer | Fabio Berger <me@fabioberger.com> | 2017-11-13 11:17:18 +0800 |
commit | c4ee2d73865a1444c079b9e2836b7630a0adf03e (patch) | |
tree | b9c7794e7022fb189675d914f5fe58dcabd67dec /packages/0x.js/test/utils/blockchain_lifecycle.ts | |
parent | a74ec0effa818a86233fe64cb0dad2c61bbb4bb6 (diff) | |
download | dexon-sol-tools-c4ee2d73865a1444c079b9e2836b7630a0adf03e.tar dexon-sol-tools-c4ee2d73865a1444c079b9e2836b7630a0adf03e.tar.gz dexon-sol-tools-c4ee2d73865a1444c079b9e2836b7630a0adf03e.tar.bz2 dexon-sol-tools-c4ee2d73865a1444c079b9e2836b7630a0adf03e.tar.lz dexon-sol-tools-c4ee2d73865a1444c079b9e2836b7630a0adf03e.tar.xz dexon-sol-tools-c4ee2d73865a1444c079b9e2836b7630a0adf03e.tar.zst dexon-sol-tools-c4ee2d73865a1444c079b9e2836b7630a0adf03e.zip |
Switch over to Lerna + Yarn Workspaces setup for a mono-repo approach
Diffstat (limited to 'packages/0x.js/test/utils/blockchain_lifecycle.ts')
-rw-r--r-- | packages/0x.js/test/utils/blockchain_lifecycle.ts | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/packages/0x.js/test/utils/blockchain_lifecycle.ts b/packages/0x.js/test/utils/blockchain_lifecycle.ts new file mode 100644 index 000000000..9a44ccd6f --- /dev/null +++ b/packages/0x.js/test/utils/blockchain_lifecycle.ts @@ -0,0 +1,26 @@ +import {RPC} from './rpc'; + +export class BlockchainLifecycle { + private rpc: RPC; + private snapshotIdsStack: number[]; + constructor() { + this.rpc = new RPC(); + this.snapshotIdsStack = []; + } + // TODO: In order to run these tests on an actual node, we should check if we are running against + // TestRPC, if so, use snapshots, otherwise re-deploy contracts before every test + public async startAsync(): Promise<void> { + const snapshotId = await this.rpc.takeSnapshotAsync(); + this.snapshotIdsStack.push(snapshotId); + } + public async revertAsync(): Promise<void> { + const snapshotId = this.snapshotIdsStack.pop() as number; + const didRevert = await this.rpc.revertSnapshotAsync(snapshotId); + if (!didRevert) { + throw new Error(`Snapshot with id #${snapshotId} failed to revert`); + } + } + public async mineABlock(): Promise<void> { + await this.rpc.mineBlockAsync(); + } +} |