Try to fix codecov

.travis.yml

@@ -2,16 +2,14 @@ language: node_js
 
 # https://github.com/nodejs/Release
 node_js:
-  - '11'
+  - '11.6'
   - '10'
   - '8'
   - '6'
 
 git:
   depth: 5
 
-cache: yarn
-
 notifications:
   irc:
     use_notice: true

async-dump.js

@@ -0,0 +1,32 @@
+'use strict';
+
+const log = require('why-is-node-running')
+// const {createHook} = require('async_hooks');
+// const {stackTraceFilter} = require('mocha/lib/utils');
+// const allResources = new Map();
+
+// this will pull Mocha internals out of the stacks
+// const filterStack = stackTraceFilter();
+
+// const hook = createHook({
+//   init(asyncId, type, triggerAsyncId) {
+//     allResources.set(asyncId, {type, triggerAsyncId, stack: (new Error()).stack});
+//   },
+//   destroy(asyncId) {
+//     allResources.delete(asyncId);
+//   }
+// }).enable();
+
+global.asyncDump = module.exports = () => {
+  //hook.disable();
+  console.error(`
+STUFF STILL IN THE EVENT LOOP:`)
+  // allResources.forEach(value=> {
+  //   console.error(`Type: ${value.type}`);
+  //   console.error(filterStack(value.stack));
+  //   console.error('\n');
+  // });
+  setTimeout(function () {
+  log() // logs out active handles that are keeping node running
+}, 100)
+};

async-test.js

@@ -0,0 +1,4 @@
+  after(function () {
+    global.asyncDump();
+    console.log('!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!');
+  });

package.json

@@ -26,9 +26,9 @@
     "test": "npm run lint && npm run check && npm run testonly",
     "test:ci": "npm run lint && npm run check && npm run testonly:codecov",
     "t": "mocha --require @babel/register --require @babel/polyfill",
-    "testonly": "mocha --throw-deprecation --require @babel/register --require @babel/polyfill --check-leaks --full-trace --timeout 15000 src/**/__tests__/**/*-test.js",
+    "testonly": "mocha --require async-dump.js --throw-deprecation --require @babel/register --require @babel/polyfill --check-leaks --full-trace --timeout 15000 --file async-test.js src/**/__tests__/**/*-test.js",
     "testonly:cover": "nyc --reporter html --reporter text-summary -- npm run testonly",
-    "testonly:codecov": "nyc --silent -- npm run testonly && nyc report --reporter text-lcov > coverage.lcov && codecov",
+    "testonly:codecov": "nyc --cache false --clean --reporter text-summary --reporter json -- npm run testonly && codecov -f coverage/coverage-final.json",
     "lint": "eslint --report-unused-disable-directives src || (printf '\\033[33mTry: \\033[7m npm run lint -- --fix \\033[0m\\n' && exit 1)",
     "benchmark": "node ./resources/benchmark.js",
     "prettier": "prettier --write --list-different 'src/**/*.js'",
@@ -68,6 +68,7 @@
     "mocha": "5.2.0",
     "nyc": "13.1.0",
     "prettier": "1.16.1",
-    "sane": "4.0.2"
+    "sane": "4.0.2",
+    "why-is-node-running": "^2.0.3"
   }
 }

yarn.lock

@@ -3573,6 +3573,11 @@ sshpk@^1.7.0:
     safer-buffer "^2.0.2"
     tweetnacl "~0.14.0"
 
+stackback@0.0.2:
+  version "0.0.2"
+  resolved "https://registry.yarnpkg.com/stackback/-/stackback-0.0.2.tgz#1ac8a0d9483848d1695e418b6d031a3c3ce68e3b"
+  integrity sha1-Gsig2Ug4SNFpXkGLbQMaPDzmjjs=
+
 static-extend@^0.1.1:
   version "0.1.2"
   resolved "https://registry.yarnpkg.com/static-extend/-/static-extend-0.1.2.tgz#60809c39cbff55337226fd5e0b520f341f1fb5c6"
@@ -3912,6 +3917,13 @@ which@^1.2.9, which@^1.3.0:
   dependencies:
     isexe "^2.0.0"
 
+why-is-node-running@^2.0.3:
+  version "2.0.3"
+  resolved "https://registry.yarnpkg.com/why-is-node-running/-/why-is-node-running-2.0.3.tgz#86619c2861405d3509f55268684fc85e7f4ce145"
+  integrity sha512-XmzbFN2T859avcs5qAsiiK1iu0nUpSUXRgiGsoHPcNijxhIlp1bPQWQk6ANUljDWqBtAbIR2jF1HxR0y2l2kCA==
+  dependencies:
+    stackback "0.0.2"
+
 wide-align@^1.1.0:
   version "1.1.3"
   resolved "https://registry.yarnpkg.com/wide-align/-/wide-align-1.1.3.tgz#ae074e6bdc0c14a431e804e624549c633b000457"