[Auth] Add some initial WebDriver tests against the emulator

[sam-gc]

This change lays the groundwork for the suite of Selenium WebDriver tests. As a proof of concept I've added a couple simple anonymous auth tests. I've also updated the README to explain the various kinds of tests in the library and the commands to use.

[changeset-bot]

⚠️ No Changeset found

Latest commit: 6369b55

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[google-oss-bot]

Binary Size Report

Affected SDKs

• @firebase/app

  Type	Base (4888ee4)	Head (60c1675)	Diff
  browser	10.8 kB	10.8 kB	+1 B (+0.0%)
  esm2017	9.57 kB	9.57 kB	+1 B (+0.0%)
  lite	8.88 kB	8.88 kB	+1 B (+0.0%)
  lite-esm2017	7.87 kB	7.87 kB	+1 B (+0.0%)
  main	9.93 kB	9.93 kB	+1 B (+0.0%)
  module	10.8 kB	10.8 kB	+1 B (+0.0%)
  react-native	9.64 kB	9.64 kB	+1 B (+0.0%)

• @firebase/database

  Type	Base (4888ee4)	Head (60c1675)	Diff
  browser	275 kB	275 kB	-69 B (-0.0%)
  esm2017	246 kB	248 kB	+1.14 kB (+0.5%)
  main	277 kB	277 kB	-74 B (-0.0%)
  module	275 kB	275 kB	-69 B (-0.0%)

• @firebase/database-exp

  Type	Base (4888ee4)	Head (60c1675)	Diff
  browser	272 kB	272 kB	-69 B (-0.0%)
  esm2017	243 kB	244 kB	+1.14 kB (+0.5%)
  main	273 kB	273 kB	-74 B (-0.0%)
  module	272 kB	272 kB	-69 B (-0.0%)

• @firebase/firestore

  Type	Base (4888ee4)	Head (60c1675)	Diff
  browser	259 kB	259 kB	+5 B (+0.0%)
  esm2017	201 kB	201 kB	+5 B (+0.0%)
  main	530 kB	530 kB	+1 B (+0.0%)
  module	259 kB	259 kB	+5 B (+0.0%)
  react-native	201 kB	201 kB	+5 B (+0.0%)

• @firebase/firestore-exp

  Type	Base (4888ee4)	Head (60c1675)	Diff
  browser	199 kB	199 kB	+5 B (+0.0%)
  main	505 kB	505 kB	+1 B (+0.0%)
  module	199 kB	199 kB	+5 B (+0.0%)
  react-native	200 kB	200 kB	+5 B (+0.0%)

• @firebase/firestore-lite

  Type	Base (4888ee4)	Head (60c1675)	Diff
  browser	64.9 kB	64.9 kB	+5 B (+0.0%)
  main	143 kB	143 kB	+1 B (+0.0%)
  module	64.9 kB	64.9 kB	+5 B (+0.0%)
  react-native	65.1 kB	65.1 kB	+5 B (+0.0%)

• @firebase/firestore/bundle

  Type	Base (4888ee4)	Head (60c1675)	Diff
  browser	266 kB	266 kB	+5 B (+0.0%)
  esm2017	155 kB	155 kB	+5 B (+0.0%)
  main	526 kB	526 kB	+1 B (+0.0%)
  module	266 kB	266 kB	+5 B (+0.0%)
  react-native	155 kB	155 kB	+5 B (+0.0%)

• @firebase/firestore/memory

  Type	Base (4888ee4)	Head (60c1675)	Diff
  browser	196 kB	196 kB	+5 B (+0.0%)
  esm2017	152 kB	152 kB	+5 B (+0.0%)
  main	324 kB	324 kB	+1 B (+0.0%)
  module	196 kB	196 kB	+5 B (+0.0%)
  react-native	152 kB	152 kB	+5 B (+0.0%)

• @firebase/firestore/memory-bundle

  Type	Base (4888ee4)	Head (60c1675)	Diff
  browser	204 kB	204 kB	+5 B (+0.0%)
  esm2017	155 kB	155 kB	+5 B (+0.0%)
  main	321 kB	321 kB	+1 B (+0.0%)
  module	204 kB	204 kB	+5 B (+0.0%)
  react-native	155 kB	155 kB	+5 B (+0.0%)

• firebase

  Type	Base (4888ee4)	Head (60c1675)	Diff
  firebase-app.js	19.9 kB	19.9 kB	+2 B (+0.0%)
  firebase-database.js	183 kB	179 kB	-3.43 kB (-1.9%)
  firebase-firestore.js	303 kB	303 kB	+5 B (+0.0%)
  firebase-firestore.memory.js	242 kB	242 kB	+5 B (+0.0%)
  firebase-performance-standalone.es2017.js	71.9 kB	71.9 kB	+2 B (+0.0%)
  firebase-performance-standalone.js	47.8 kB	47.8 kB	+2 B (+0.0%)
  firebase.js	843 kB	840 kB	-3.42 kB (-0.4%)

Test Logs

• Base (4888ee49): https://github.com/firebase/firebase-js-sdk/actions/runs/618936648
• Head (60c1675f): https://github.com/firebase/firebase-js-sdk/actions/runs/633101195

[google-oss-bot]

Size Analysis Report

Affected Products

No changes between base commit (4888ee4) and head commit (60c1675).

Test Logs

• Base (4888ee4): https://github.com/firebase/firebase-js-sdk/actions/runs/618936648
• Head (60c1675): https://github.com/firebase/firebase-js-sdk/actions/runs/633101195