[Wallet] Fix OOM error from jest and update Readme

.circleci/config.yml

@@ -175,7 +175,7 @@ jobs:
           command: |
             mkdir -p test-results/jest
             # Tests fail with https://stackoverflow.com/questions/38558989/node-js-heap-out-of-memory without this
-            NODE_OPTIONS="--max-old-space-size=4096" yarn --cwd packages/mobile test
+            NODE_OPTIONS="--max-old-space-size=4096" yarn --cwd packages/mobile test:ci
           environment:
             JEST_JUNIT_OUTPUT: test-results/jest/junit.xml
 

packages/mobile/README.md

@@ -39,7 +39,7 @@ export GRADLE_OPTS='-Dorg.gradle.daemon=true -Dorg.gradle.parallel=true -Dorg.gr
 
     **Note:** We've seen some issues running the metro bundler from iTerm
 
-## Debugging
+### Debugging
 
 In order to debug, you should run:
 
@@ -55,12 +55,12 @@ console. In order to get a full picture, the console's filter should be set to
 You will probably want to open the dev menu again and enable `Live Reloading`
 and `Hot Reloading` to make development faster.
 
-### (_Optional_) React Native debugger app
+#### (_Optional_) React Native debugger app
 
 The [RN debugger app][rn debugger] bundles together the Redux and Chrome dev
 tools nicely.
 
-## App Profiling
+### App Profiling
 
 Start the emulator and load up the app. Then run the following to start react
 devtools.
@@ -79,7 +79,7 @@ renders when no state has changed. Reducing renders can be done via pure
 components in react or overloading the should component update method
 [example here][rn optimize example].
 
-## Connecting to networks
+### Connecting to networks
 
 By default, we have the `alfajores` network set up. If you have other testnets
 that you want to use with the app, you can run
@@ -88,22 +88,31 @@ that you want to use with the app, you can run
 yarn run build-sdk TESTNET
 ```
 
-## Snapshot Testing
+## Testing
+
+To execute the suite of tests, run `yarn test`
+
+## Snapshot testing
 
 We use Jest [snapshot testing][jest] to assert that no intentional changes to the
 component tree have been made without explicit developer intention. See an
-example at [`src/send/SendAmount.test.tsx`]. If your snapshot is
-expected to deviate, you can update the snapshot with the `--updateSnapshot`
+example at [`src/send/SendAmount.test.tsx`]. If your snapshot is expected
+to deviate, you can update the snapshot with the `-u` or `--updateSnapshot`
 flag when running the test.
 
-## React Component Unit Testing
+### React Component Unit Testing
 
-We use [react-native-testing-library][react-native-testing-library] to unit test react components. It allows for deep rendering
-and interaction with the rendered tree to assert proper reactions to user
-interaction and input. See an example at
+We use [react-native-testing-library][react-native-testing-library] to unit test
+react components. It allows for deep rendering and interaction with the rendered
+tree to assert proper reactions to user interaction and input. See an example at
 [`src/send/SendAmount.test.tsx`] or read more about the [docs][rntl-docs]
 
-## E2E testing
+## Saga testing
+
+We use [redux-saga-test-plan][redux-saga-test-plan] to test complex sagas.
+See [`src/identity/verification.test.ts`] for an example.
+
+### E2E testing
 
 We use [Detox][detox] for E2E testing. In order to run the tests locally, you
 must have the proper emulator set up. Emulator installation instructions are in
@@ -168,3 +177,4 @@ $ adb kill-server && adb start-server
 [react-native-testing-library]: https://github.com/callstack/react-native-testing-library
 [rntl-docs]: https://callstack.github.io/react-native-testing-library/
 [jest]: https://jestjs.io/docs/en/snapshot-testing
+[redux-saga-test-plan]: https://github.com/jfairbank/redux-saga-test-plan

packages/mobile/package.json

@@ -9,11 +9,11 @@
     "start:bg": "react-native start &",
     "start:android": "react-native run-android",
     "start:ios": "react-native run-ios",
-    "lint-checks": "yarn run lint && yarn run build:typescript --noEmit",
+    "lint-checks": "yarn run lint && yarn run build:typescript",
     "lint": "tslint -c tslint.json --project tsconfig.json",
     "build": "yarn run build:typescript && yarn run build:metro",
     "build:sdk": "build-sdk",
-    "build:typescript": "tsc",
+    "build:typescript": "tsc --noEmit",
     "build:metro": "echo 'NOT WORKING RIGHT NOW'",
     "build:gen-graphql-types": "gql-gen --schema http://localhost:8080/graphql --template graphql-codegen-typescript-template --out ./typings/ 'src/**/*.tsx'",
     "dev": "react-native run-android --appIdSuffix \"debug\"",
@@ -24,9 +24,10 @@
     "dev:send-debug-invite-code": "adb shell am broadcast -a com.android.vending.INSTALL_REFERRER -n org.celo.mobile.debug/com.androidbroadcastreceiverforreferrer.ReferrerBroadcastReceiver --es referrer \"invite-code%3D123\"",
     "dev:emulator": "emulator -avd Nexus_5X_API_28 &",
     "dev:remote": "remotedev --hostname=localhost --port=8000",
-    "test": "export TZ=UTC && jest --ci --silent --coverage --runInBand",
-    "test:verbose": "export TZ=UTC && jest --ci --verbose --runInBand",
-    "test:watch": "export TZ=UTC && jest --watch",
+    "test": "export TZ=UTC && jest --silent",
+    "test:ci": "yarn test --coverage --runInBand",
+    "test:watch": "yarn test --watch",
+    "test:verbose": "export TZ=UTC && jest --verbose",
     "test:build-e2e": "./scripts/build_e2e.sh",
     "test:run-e2e": "./scripts/run_e2e.sh",
     "test:detox": "CELO_TEST_CONFIG=e2e detox test -c android.emu.debug -a e2e/tmp/ --take-screenshots=failing --record-logs=failing --detectOpenHandles",

packages/mobile/src/account/InviteReview.test.tsx

@@ -14,6 +14,10 @@ jest.mock('src/geth/GethAwareButton', () => {
   return Button
 })
 
+jest.mock('src/identity/verification', () => {
+  return { isPhoneVerified: jest.fn(() => true) }
+})
+
 describe('InviteReview', () => {
   it('renders correctly', () => {
     const tree = renderer.create(