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packages/rpc-provider/test/mockHttp.ts

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+// Copyright 2017-2019 @polkadot/rpc-provider authors & contributors
+// This software may be modified and distributed under the terms
+// of the Apache-2.0 license. See the LICENSE file for details.
+
+import nock from 'nock';
+
+const TEST_HTTP_URL = 'http://localhost:9944';
+
+function mockHttp (requests: any[]) {
+  nock.cleanAll();
+
+  return requests.reduce((scope, request: any, index: number) => {
+    return scope
+      .post('/')
+      .reply(request.code || 200, (uri: string, body: { id: string }) => {
+        scope.body = scope.body || {};
+        scope.body[request.method] = body;
+
+        return Object.assign({ id: body.id, jsonrpc: '2.0' }, request.reply || {});
+      });
+  }, nock(TEST_HTTP_URL));
+}
+
+export {
+  TEST_HTTP_URL,
+  mockHttp
+};