fix: top level api unit tests

Kinda raising this coverage thing that people get focused on

packages/sync/package.json

@@ -37,8 +37,10 @@
     "@types/graphql": "14.2.0",
     "@types/mocha": "5.2.6",
     "@types/ws": "6.0.1",
+    "@types/fetch-mock": "^7.2.3",
     "chai": "4.2.0",
     "del": "4.1.1",
+    "fetch-mock": "^7.3.3",
     "mocha": "6.1.4",
     "ts-node": "8.1.0",
     "typescript": "3.4.5"

packages/sync/test/LocalDirectiveFilterLink.test.ts

@@ -1,6 +1,6 @@
 import { expect } from "chai";
-import { requestWithMultipleDirectives, requestWithOnlineDirective } from "./operations";
-import { TestLink } from "./TestUtils";
+import { requestWithMultipleDirectives, requestWithOnlineDirective } from "./mock/operations";
+import { TestLink } from "./mock/TestUtils";
 import { ApolloLink, execute } from "apollo-link";
 import { LocalDirectiveFilterLink } from "../src/links/LocalDirectiveFilterLink";
 import { hasDirectives } from "apollo-utilities";

packages/sync/test/OfflineClient.ts

@@ -0,0 +1,24 @@
+import { createClient, OfflineClient } from "../src";
+import { expect, should } from "chai";
+import { mock } from "fetch-mock";
+import { storage } from "./mock/Storage";
+import { networkStatus } from "./mock/NetworkState";
+
+const url = "http://test";
+
+describe("Top level api tests", () => {
+  before(() => {
+    mock(url, 200);
+  });
+  it("check old api", async () => {
+    const client = await createClient({
+      httpUrl: url, storage, networkStatus});
+    should().exist(client.offlineStore);
+  });
+
+  it("check new api", async () => {
+    const client = new OfflineClient({ httpUrl: url, storage, networkStatus });
+    const initClient = await client.init();
+    should().exist(initClient.offlineStore);
+  });
+});

packages/sync/test/mock/NetworkState.ts

@@ -0,0 +1,8 @@
+export const networkStatus = {
+  isOffline() {
+    return Promise.resolve(false);
+  },
+  onStatusChangeListener() {
+    return;
+  }
+};

packages/sync/test/mock/Storage.ts

@@ -0,0 +1,12 @@
+export const storage = {
+  getItem: () => {
+    console.info("Called");
+    return "{}";
+  },
+  setItem: () => {
+    console.info("Called");
+  },
+  removeItem: () => {
+    console.info("Called");
+  }
+};