soft commit

Author: lillianzhang331

.gitignore

@@ -1,2 +1,3 @@
 .anvil
 .DS_Store
+repos/*

hatchet.json

@@ -1 +1,8 @@
-{}
+{
+  "heroku": [
+    "heroku/node-js-getting-started"
+  ],
+  "lillianzhang331": [
+    "lillianzhang331/default-node"
+  ]
+}

hatchet.lock

@@ -0,0 +1,5 @@
+---
+- - "./repos/heroku/node-js-getting-started"
+  - a8ca3c56bde59ce00df12bc255238058bf03c38c
+- - "./repos/lillianzhang331/default-node"
+  - 4b74be2a9cb36809c2a504ab88a47168a5cd8222

repos/heroku/node-js-getting-started

@@ -0,0 +1 @@
+Subproject commit a8ca3c56bde59ce00df12bc255238058bf03c38c

repos/lillianzhang331/default-node

@@ -0,0 +1 @@
+Subproject commit 4b74be2a9cb36809c2a504ab88a47168a5cd8222

spec/fixtures/badNodeVersion/Procfile

@@ -0,0 +1 @@
+web: node index.js

spec/fixtures/badNodeVersion/app.json

@@ -0,0 +1,3 @@
+{
+  "name": "hello-world"
+}

spec/fixtures/badNodeVersion/index.js

@@ -0,0 +1,46 @@
+#!/usr/bin/env node
+
+const http = require('http');
+const crypto = require('crypto');
+
+const PORT = process.env.PORT || 5000;
+
+// This will block the event loop for ~lengths of time
+function blockCpuFor(ms) {
+	var now = new Date().getTime();
+	var result = 0
+	while(true) {
+		result += Math.random() * Math.random();
+		if (new Date().getTime() > now +ms)
+			return;
+	}
+}
+
+// block the event loop for 100ms every second
+setInterval(() => {
+  blockCpuFor(100);
+}, 1000)
+
+// block the event loop for 1sec every 30 seconds
+setInterval(() => {
+  blockCpuFor(1000);
+}, 30000)
+
+// Allocate and erase memory on an interval
+let store = [];
+
+setInterval(() => {
+  store.push(crypto.randomBytes(1000000).toString('hex'));
+}, 500);
+
+setInterval(() => {
+  store = [];
+}, 60000);
+
+const server = http.createServer((req, res) => {
+  res.statusCode = 200;
+  res.setHeader('Content-Type', 'text/plain');
+  res.end("Hello, world!");
+})
+
+server.listen(PORT, () => console.log(`Listening on ${PORT}`));

spec/fixtures/badNodeVersion/package.json

@@ -0,0 +1,21 @@
+{
+  "name": "hello-world",
+  "version": "1.0.0",
+  "engines": {
+    "node": "14.x.badversion"
+  },
+  "scripts": {
+    "prettify": "prettier --single-quote --trailing-comma all --write 'bin/*' 'src/**/*.js'",
+    "test": "jest --silent",
+    "dev": "nodemon --watch . --watch src/* src/index.js",
+    "build": "echo NODE_OPTIONS: $NODE_OPTIONS"
+  },
+  "main": "index.js",
+  "license": "MIT",
+  "devDependencies": {
+    "jest": "^19.0.2",
+    "nodemon": "^1.19.4",
+    "prettier": "^0.22.0"
+  },
+  "dependencies": {}
+}

spec/fixtures/repos/default-node/package.json

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+{}

spec/hatchet/absolute_path_spec.rb

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+require_relative '../spec_helper'
+
+#Test that all paths set by the buildpack are absolute instead of relative
+describe "Rails 5.1" do
+  it "works with webpacker + yarn (js friends)" do
+    buildpacks = [
+      ENV["HATCHET_BUILDPACK_BASE"],
+      "https://github.com/sharpstone/force_absolute_paths_buildpack"
+    ]
+    Hatchet::Runner.new("node-js-getting-started", buildpacks: buildpacks).deploy do |app|
+      #deploy works
+    end
+  end
+end

spec/hatchet/ci_spec.rb

@@ -0,0 +1,19 @@
+require_relative '../spec_helper'
+
+#Test CI deploys run tests and use the cache
+describe "Heroku CI" do
+  it "Uses the cache" do
+    Hatchet::Runner.new("node-js-getting-started").run_ci do |test_run|
+      # puts test_run.output
+      # what is the behavior of this for node js
+      # expect(test_run.output).to match("Fetching rake")
+      puts test_run.class
+      puts test_run.output
+      puts test_run.methods
+      test_run.run_again
+      puts test_run.output
+      expect(test_run.output).to match("Using rake")
+      expect(test_run.output).to_not match("Fetching rake")
+    end
+  end
+end

spec/hatchet/getting_started_spec.rb

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+require_relative '../spec_helper'
+
+#Test deploying the getting started guide works
+describe "Heroku node getting started" do
+  it "clears runtime cache" do
+    Hatchet::Runner.new("node-js-getting-started").deploy do |app|
+      #Deploy works
+    end
+  end
+end

spec/hatchet/stack_spec.rb

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+require_relative "../spec_helper"
+
+describe "Stack Changes" do
+  #Test upgrading stack invalidates the cache
+  it "should not restore cached directories" do
+    app = Hatchet::Runner.new("default-node", allow_failure: true, stack: "heroku-18").setup!
+    app.deploy do |app, heroku|
+      app.update_stack("heroku-16")
+      run!('git commit --allow-empty -m "heroku-16 migrate"')
+
+      app.push!
+      puts app.output
+      expect(app.output).to include("Cached directories were not restored due to a change in version of node, npm, yarn or stack")
+    end
+  end
+
+#Test cache for regular deploys is used on repeated deploys
+  it "should not restore cache if the stack did not change" do
+    app = Hatchet::Runner.new('default-node', stack: "heroku-16").setup!
+    app.deploy do |app, heroku|
+      app.update_stack("heroku-16")
+      run!('git commit --allow-empty -m "cedar migrate"')
+      app.push!
+      puts app.output
+      expect(app.output).to_not include("Cached directories were not restored due to a change in version of node, npm, yarn or stack")
+      expect(app.output).to include("not cached - skipping")
+    end
+  end
+end

spec/hatchet/version_spec.rb

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+require_relative '../spec_helper'
+
+#Test that builds fail when a bad version is specified
+describe "bad node version" do
+  it "gives a helpful error" do
+    Hatchet::Runner.new("spec/fixtures/repos/default-node", allow_failure: true).tap do |app|
+      app.before_deploy do
+        File.open("package.json", "w+") do |f|
+          f.write '{"engines": {
+            "node": "14.x.badversion"
+          }}'
+        end
+      end
+      app.deploy do
+        expect(app.output).to include("Invalid semantic version \"14.x.badversion\"")
+      end
+    end
+  end
+end

spec/spec_helper.rb

@@ -1,3 +1,5 @@
+ENV['HATCHET_BUILDPACK_BASE'] = 'https://github.com/heroku/heroku-buildpack-nodejs.git'
+
 require 'rspec/core'
 require 'hatchet'
 require 'fileutils'