aboutsummaryrefslogtreecommitdiffstats
path: root/packages/0x.js/test/utils/subproviders/empty_wallet_subprovider.ts
diff options
context:
space:
mode:
Diffstat (limited to 'packages/0x.js/test/utils/subproviders/empty_wallet_subprovider.ts')
-rw-r--r--packages/0x.js/test/utils/subproviders/empty_wallet_subprovider.ts27
1 files changed, 27 insertions, 0 deletions
diff --git a/packages/0x.js/test/utils/subproviders/empty_wallet_subprovider.ts b/packages/0x.js/test/utils/subproviders/empty_wallet_subprovider.ts
new file mode 100644
index 000000000..e5e279873
--- /dev/null
+++ b/packages/0x.js/test/utils/subproviders/empty_wallet_subprovider.ts
@@ -0,0 +1,27 @@
+import {JSONRPCPayload} from '../../../src/types';
+
+/*
+ * This class implements the web3-provider-engine subprovider interface and returns
+ * that the provider has no addresses when queried.
+ * Source: https://github.com/MetaMask/provider-engine/blob/master/subproviders/subprovider.js
+ */
+export class EmptyWalletSubprovider {
+ // This method needs to be here to satisfy the interface but linter wants it to be static.
+ // tslint:disable-next-line:prefer-function-over-method
+ public handleRequest(payload: JSONRPCPayload, next: () => void, end: (err: Error|null, result: any) => void) {
+ switch (payload.method) {
+ case 'eth_accounts':
+ end(null, []);
+ return;
+
+ default:
+ next();
+ return;
+ }
+ }
+ // Required to implement this method despite not needing it for this subprovider
+ // tslint:disable-next-line:prefer-function-over-method
+ public setEngine(engine: any) {
+ // noop
+ }
+}