Add HTTP Request mock contract

contracts/http_request.js

@@ -0,0 +1,31 @@
+import * as Remote from '../types/remote';
+
+/**
+ * Model of the HTTP Request I/O monad.
+ * @param {Object} input Expected to be a map of configuration values.
+ * @returns {Promise} Promise which resolves on completion.
+ */
+export default function HTTP_REQUEST (input = {}) {
+  const MAX_TIME_MS = 250;
+  const request = this;
+  const promise = new Promise((resolve, reject) => {
+    const timer = setTimeout(() => {
+      reject('Timeout!');
+    }, MAX_TIME_MS);
+
+    const remote = new Remote({
+      authority: `${request.host}:${request.port}`
+    });
+
+    const options = await remote._OPTIONS('/');
+    const result = await remote._GET(request.path);
+
+    clearTimeout(timer);
+
+    resolve({
+      request, options, result
+    });
+  });
+
+  return promise;
+}

package.json

@@ -38,7 +38,7 @@
   },
   "homepage": "https://github.com/FabricLabs/web#readme",
   "dependencies": {
-    "@fabric/core": "FabricLabs/fabric#portal-staging",
+    "@fabric/core": "FabricLabs/fabric#security/dependencies",
     "body-parser": "^1.18.3",
     "canvas": "^2.5.0",
     "d3": "^5.9.2",

types/remote.js

@@ -210,6 +210,10 @@ class Remote extends Actor {
       'Content-Type': CONTENT_TYPE
     };
 
+    if (params.headers) {
+      headers = Object.assign({}, headers, params.headers);
+    }
+
     let opts = {
       method: type,
       headers: headers