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authorfragosti <francesco.agosti93@gmail.com>2018-06-07 07:36:11 +0800
committerfragosti <francesco.agosti93@gmail.com>2018-06-07 07:36:11 +0800
commite0d5b9daf84cba31bbbcd2cfbe1f64623eace61a (patch)
tree84929c7ae4e95896dacfb69517aaaba97ec8ad85 /packages/dev-utils/src
parenta97d77064aacda3de74b04894f110b05298c5ca8 (diff)
parent785b9811f30869f01242ce9ff81c282bf7f5352f (diff)
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Merge branch 'v2-prototype' of https://github.com/0xProject/0x-monorepo into feature/improve-linting
Diffstat (limited to 'packages/dev-utils/src')
-rw-r--r--packages/dev-utils/src/blockchain_lifecycle.ts55
-rw-r--r--packages/dev-utils/src/web3_factory.ts8
2 files changed, 53 insertions, 10 deletions
diff --git a/packages/dev-utils/src/blockchain_lifecycle.ts b/packages/dev-utils/src/blockchain_lifecycle.ts
index cb448243a..b9688237d 100644
--- a/packages/dev-utils/src/blockchain_lifecycle.ts
+++ b/packages/dev-utils/src/blockchain_lifecycle.ts
@@ -1,4 +1,11 @@
-import { Web3Wrapper } from '@0xproject/web3-wrapper';
+import { uniqueVersionIds, Web3Wrapper } from '@0xproject/web3-wrapper';
+import { includes } from 'lodash';
+import * as Web3 from 'web3';
+
+enum NodeType {
+ Geth = 'GETH',
+ Ganache = 'GANACHE',
+}
export class BlockchainLifecycle {
private _web3Wrapper: Web3Wrapper;
@@ -7,17 +14,47 @@ export class BlockchainLifecycle {
this._web3Wrapper = web3Wrapper;
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._web3Wrapper.takeSnapshotAsync();
- this._snapshotIdsStack.push(snapshotId);
+ const nodeType = await this._getNodeTypeAsync();
+ switch (nodeType) {
+ case NodeType.Ganache:
+ const snapshotId = await this._web3Wrapper.takeSnapshotAsync();
+ this._snapshotIdsStack.push(snapshotId);
+ break;
+ case NodeType.Geth:
+ const blockNumber = await this._web3Wrapper.getBlockNumberAsync();
+ this._snapshotIdsStack.push(blockNumber);
+ break;
+ default:
+ throw new Error(`Unknown node type: ${nodeType}`);
+ }
}
public async revertAsync(): Promise<void> {
- const snapshotId = this._snapshotIdsStack.pop() as number;
- const didRevert = await this._web3Wrapper.revertSnapshotAsync(snapshotId);
- if (!didRevert) {
- throw new Error(`Snapshot with id #${snapshotId} failed to revert`);
+ const nodeType = await this._getNodeTypeAsync();
+ switch (nodeType) {
+ case NodeType.Ganache:
+ const snapshotId = this._snapshotIdsStack.pop() as number;
+ const didRevert = await this._web3Wrapper.revertSnapshotAsync(snapshotId);
+ if (!didRevert) {
+ throw new Error(`Snapshot with id #${snapshotId} failed to revert`);
+ }
+ break;
+ case NodeType.Geth:
+ const blockNumber = this._snapshotIdsStack.pop() as number;
+ await this._web3Wrapper.setHeadAsync(blockNumber);
+ break;
+ default:
+ throw new Error(`Unknown node type: ${nodeType}`);
+ }
+ }
+ private async _getNodeTypeAsync(): Promise<NodeType> {
+ const version = await this._web3Wrapper.getNodeVersionAsync();
+ if (includes(version, uniqueVersionIds.geth)) {
+ return NodeType.Geth;
+ } else if (includes(version, uniqueVersionIds.ganache)) {
+ return NodeType.Ganache;
+ } else {
+ throw new Error(`Unknown client version: ${version}`);
}
}
}
diff --git a/packages/dev-utils/src/web3_factory.ts b/packages/dev-utils/src/web3_factory.ts
index 4e30007a7..47eef4cbd 100644
--- a/packages/dev-utils/src/web3_factory.ts
+++ b/packages/dev-utils/src/web3_factory.ts
@@ -17,16 +17,22 @@ export interface Web3Config {
hasAddresses?: boolean; // default: true
shouldUseInProcessGanache?: boolean; // default: false
rpcUrl?: string; // default: localhost:8545
+ shouldUseFakeGasEstimate?: boolean; // default: true
}
export const web3Factory = {
getRpcProvider(config: Web3Config = {}): ProviderEngine {
const provider = new ProviderEngine();
const hasAddresses = _.isUndefined(config.hasAddresses) || config.hasAddresses;
+ config.shouldUseFakeGasEstimate =
+ _.isUndefined(config.shouldUseFakeGasEstimate) || config.shouldUseFakeGasEstimate;
if (!hasAddresses) {
provider.addProvider(new EmptyWalletSubprovider());
}
- provider.addProvider(new FakeGasEstimateSubprovider(constants.GAS_LIMIT));
+
+ if (config.shouldUseFakeGasEstimate) {
+ provider.addProvider(new FakeGasEstimateSubprovider(constants.GAS_LIMIT));
+ }
const logger = {
log: (arg: any) => {
fs.appendFileSync('ganache.log', `${arg}\n`);