slow-promise - npm Package Compare versions

Comparing version 0.2.0 to 0.3.0

dist/slow-promise.install.js

 (function(f){if(typeof exports==="object"&&typeof module!=="undefined"){module.exports=f()}else if(typeof define==="function"&&define.amd){define([],f)}else{var g;if(typeof window!=="undefined"){g=window}else if(typeof global!=="undefined"){g=global}else if(typeof self!=="undefined"){g=self}else{g=this}g.SlowPromise = f()}})(function(){var define,module,exports;return (function(){function r(e,n,t){function o(i,f){if(!n[i]){if(!e[i]){var c="function"==typeof require&&require;if(!f&&c)return c(i,!0);if(u)return u(i,!0);var a=new Error("Cannot find module '"+i+"'");throw a.code="MODULE_NOT_FOUND",a}var p=n[i]={exports:{}};e[i][0].call(p.exports,function(r){var n=e[i][1][r];return o(n||r)},p,p.exports,r,e,n,t)}return n[i].exports}for(var u="function"==typeof require&&require,i=0;i<t.length;i++)o(t[i]);return o}return r})()({1:[function(require,module,exports){
 const NativePromise = Promise; // this will allow us to install SlowPromise in place of the native Promise implementation
+let nativeFetch = window.fetch;
+module.exports.mockFetch = (mockFetch) => nativeFetch = mockFetch;
 
@@ -23,8 +25,12 @@ let delayInMs = 1000;
 
+const slowFetch = (...args) => wrapPromise(nativeFetch.apply(window, args));
+
 module.exports.SlowPromise = SlowPromise;
+module.exports.slowFetch = slowFetch;
 
 },{}],2:[function(require,module,exports){
-const { SlowPromise, setDelay } = require("./index");
+const { SlowPromise, slowFetch, setDelay } = require("./index");
 
 window.Promise = SlowPromise;
+window.fetch = slowFetch;
 
@@ -31,0 +37,0 @@ if (document.currentScript) {

index.js

 const NativePromise = Promise; // this will allow us to install SlowPromise in place of the native Promise implementation
+let nativeFetch = window.fetch;
+module.exports.mockFetch = (mockFetch) => nativeFetch = mockFetch;
 
@@ -22,2 +24,5 @@ let delayInMs = 1000;
 
+const slowFetch = (...args) => wrapPromise(nativeFetch.apply(window, args));
+
 module.exports.SlowPromise = SlowPromise;
+module.exports.slowFetch = slowFetch;

index.test.js

@@ -1,3 +0,6 @@
-const { SlowPromise } = require("./index");
+global.window = {};
+const fetchMock = require('fetch-mock');
 
+const { SlowPromise, slowFetch, mockFetch } = require("./index");
+
 describe("slow-promise", () => {
@@ -459,2 +462,47 @@ let spy;
     });
+
+    describe("fetch", () => {
+        let sandboxFetch;
+        beforeEach(() => {
+            sandboxFetch = fetchMock.sandbox();
+            mockFetch(sandboxFetch);
+            sandboxFetch.mock('*', 200);
+        });
+        afterEach(() => {
+            sandboxFetch.reset();
+        });
+
+        it("does not call the callback if timeout hasn't occurred yet", async () => {
+            const p = slowFetch('http://localhost:65432/blargh');
+            p.then(spy);
+
+            await processNextPromiseChain();
+            jasmine.clock().tick(999);
+            await processNextPromiseChain();
+            expect(spy).not.toHaveBeenCalled();
+        });
+
+        it("calls the callback after timeout has occurred", async () => {
+            const p = slowFetch('http://localhost:65432/blargh');
+            p.then(spy);
+
+            await processNextPromiseChain();
+            jasmine.clock().tick(1000);
+            await processNextPromiseChain();
+            expect(spy).toHaveBeenCalled();
+        });
+
+        it("returns the response", async () => {
+            const p = slowFetch('http://localhost:65432/blargh');
+            p.then(spy);
+
+            await processNextPromiseChain();
+            jasmine.clock().tick(1000);
+            await processNextPromiseChain();
+
+            const args = spy.calls.mostRecent().args;
+            expect(args.length).toBe(1);
+            expect(args[0].status).toBe(200);
+        });
+    });
 });

install_global.js

@@ -1,4 +0,5 @@
-const { SlowPromise, setDelay } = require("./index");
+const { SlowPromise, slowFetch, setDelay } = require("./index");
 
 window.Promise = SlowPromise;
+window.fetch = slowFetch;
 
@@ -5,0 +6,0 @@ if (document.currentScript) {

package.json

 {
   "name": "slow-promise",
-  "version": "0.2.0",
+  "version": "0.3.0",
   "description": "Slow down your promises",
@@ -21,6 +21,8 @@ "main": "index.js",
     "browserify": "^16.2.3",
+    "fetch-mock": "^7.3.3",
     "jasmine": "^3.4.0",
     "jshint": "^2.10.2",
+    "node-fetch": "^2.3.0",
     "prettier": "^1.16.4"
   }
 }

README.md

@@ -9,2 +9,6 @@ # slow-promise
 
+## Example
+
+Slow-Promise surfacing a flaky test in Puppeteer: [./examples/puppeteer/](./examples/puppeteer/)
+
 ## Why?
@@ -11,0 +15,0 @@

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Improved metrics

Total package byte prevSize

57741

increased by73.67%

Number of package files

16

increased by77.78%

Lines of code

1071

increased by142.31%

Number of lines in readme file

40

increased by11.11%

Worsened metrics

Dev dependency count

6

increased by50%

No dependency changes