Merge pull request #205 from 0xProject/orderWatcher

Order watcher

3 files changed, 23 insertions, 0 deletions

diff --git a/test/utils/blockchain_lifecycle.ts b/test/utils/blockchain_lifecycle.ts
index 9fdf0e856..9a44ccd6f 100644
--- a/test/utils/blockchain_lifecycle.ts
+++ b/test/utils/blockchain_lifecycle.ts
@@ -20,4 +20,7 @@ export class BlockchainLifecycle {
             throw new Error(`Snapshot with id #${snapshotId} failed to revert`);
         }
     }
+    public async mineABlock(): Promise<void> {
+        await this.rpc.mineBlockAsync();
+    }
 }
diff --git a/test/utils/report_callback_errors.ts b/test/utils/report_callback_errors.ts
new file mode 100644
index 000000000..d471b2af2
--- /dev/null
+++ b/test/utils/report_callback_errors.ts
@@ -0,0 +1,14 @@
+import { DoneCallback } from '../../src/types';
+
+export const reportCallbackErrors = (done: DoneCallback) => {
+    return (f: (...args: any[]) => void) => {
+        const wrapped = (...args: any[]) => {
+            try {
+                f(...args);
+            } catch (err) {
+                done(err);
+            }
+        };
+        return wrapped;
+    };
+};
diff --git a/test/utils/rpc.ts b/test/utils/rpc.ts
index f28a85340..299e72e79 100644
--- a/test/utils/rpc.ts
+++ b/test/utils/rpc.ts
@@ -26,6 +26,12 @@ export class RPC {
         const didRevert = await this.sendAsync(payload);
         return didRevert;
     }
+    public async mineBlockAsync(): Promise<void> {
+        const method = 'evm_mine';
+        const params: any[] = [];
+        const payload = this.toPayload(method, params);
+        await this.sendAsync(payload);
+    }
     private toPayload(method: string, params: any[] = []): string {
         const payload = JSON.stringify({
             id: this.id,