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authorLeonid Logvinov <logvinov.leon@gmail.com>2017-10-05 20:56:28 +0800
committerLeonid Logvinov <logvinov.leon@gmail.com>2017-10-05 20:56:28 +0800
commit721d969a85f9a3f19542e22c71ec3d43c73510c2 (patch)
treeec446205bad9e8fcb6928a2be1c46b495504287b
parent7bcedc27b8ed4d710ffc8c4f589211106475d899 (diff)
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Make it possible to have multiple layers of snapshots
-rw-r--r--test/utils/blockchain_lifecycle.ts11
1 files changed, 7 insertions, 4 deletions
diff --git a/test/utils/blockchain_lifecycle.ts b/test/utils/blockchain_lifecycle.ts
index 50eb57b95..9fdf0e856 100644
--- a/test/utils/blockchain_lifecycle.ts
+++ b/test/utils/blockchain_lifecycle.ts
@@ -2,19 +2,22 @@ import {RPC} from './rpc';
export class BlockchainLifecycle {
private rpc: RPC;
- private snapshotId: number;
+ 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> {
- this.snapshotId = await this.rpc.takeSnapshotAsync();
+ const snapshotId = await this.rpc.takeSnapshotAsync();
+ this.snapshotIdsStack.push(snapshotId);
}
public async revertAsync(): Promise<void> {
- const didRevert = await this.rpc.revertSnapshotAsync(this.snapshotId);
+ const snapshotId = this.snapshotIdsStack.pop() as number;
+ const didRevert = await this.rpc.revertSnapshotAsync(snapshotId);
if (!didRevert) {
- throw new Error(`Snapshot with id #${this.snapshotId} failed to revert`);
+ throw new Error(`Snapshot with id #${snapshotId} failed to revert`);
}
}
}