remove mocks and use real request for tests

CONTRIBUTING.md

@@ -18,7 +18,6 @@ npm link lighthouse-plugin-field-performance # add symlink to test the plugin lo
 
 npm run mobile-run https://www.apple.com/ # test plugin with a real PSI API response
 npm run desktop-run https://www.google.com/
-npm run mock-run # test UI with mock data
 ```
 
 `lighthouse-plugin-field-performance` folder is made of symlinks for a simple local testing.

package.json

@@ -40,11 +40,9 @@
   },
   "devDependencies": {
     "@types/node": "10",
-    "@types/sinon": "^7.0.13",
     "ava": "^2.3.0",
     "lighthouse": "^5.2.0",
     "prettier": "^1.18.2",
-    "sinon": "^7.4.2",
     "typescript": "^3.6.3"
   }
 }

test/index.js

@@ -1,16 +1,13 @@
 const { serial } = require('ava')
 const { readFileSync } = require('fs')
 const { join } = require('path')
-const sinon = require('sinon')
 const { runLighthouse } = require('lighthouse/lighthouse-cli/run')
-const psi = require('../src/utils/run-psi')
-const loadExperienceInCrUX = require('./fixtures/load-experience.json')
-const loadExperienceNotInCrUX = require('./fixtures/load-experience-not-in-crux.json')
 
 const lhOptions = {
   output: ['json'],
   outputPath: './results/test-results.json',
   chromeFlags: '--headless --enable-logging --no-sandbox',
+  onlyCategories: ['lighthouse-plugin-field-performance'],
   plugins: ['lighthouse-plugin-field-performance']
 }
 
@@ -19,16 +16,10 @@ const getTestResults = resName => {
   return JSON.parse(readFileSync(join(__dirname, '../results', resName), 'utf8'))
 }
 
-sinon
-  .stub(psi, 'runPsi')
-  .onFirstCall()
-  .returns(Promise.resolve(loadExperienceInCrUX))
-  .onSecondCall()
-  .returns(Promise.resolve(loadExperienceNotInCrUX))
-
 serial('Measure field perf for site in CruX', async t => {
   const resName = 'in-field.json'
-  await runLighthouse('https://google.com/', { ...lhOptions, outputPath: `./results/${resName}` })
+  await runLighthouse('https://example.com/', { ...lhOptions, outputPath: `./results/${resName}` })
+  // FIXME: don't snapshot numeric values
   const { audits, categories } = getTestResults(resName)
   t.snapshot(audits['field-fcp'])
   t.snapshot(audits['field-fid'])
@@ -39,7 +30,7 @@ serial('Measure field perf for site in CruX', async t => {
 
 serial('Measure field perf for site site not in CruX', async t => {
   const resName = 'not-in-field.json'
-  await runLighthouse('https://example.com/', { ...lhOptions, outputPath: `./results/${resName}` })
+  await runLighthouse('https://alekseykulikov.com/', { ...lhOptions, outputPath: `./results/${resName}` })
 
   const { audits, categories } = getTestResults(resName)
   t.snapshot(audits['field-fcp'])