Feat: code refactoring and jest tests

chore: More refactoring

chore: More tests and refactors

fix: Fixed age not getting calculated properly

chore: Implemented mocking in jest

chore: More mock tests

chore: checkStuckScreen tests

lib/notifier/test/utils.test.js

@@ -0,0 +1,100 @@
+const utils = require('../utils')
+
+const plugins = {
+  sendMessage: rec => {
+    return rec
+  }
+}
+
+const alertRec = {
+  devices: {
+    f02af604ca9010bd9ae04c427a24da90130da10d355f0a9b235886a89008fc05: {
+      balanceAlerts: [],
+      deviceAlerts: [
+        { code: 'PING', age: 1605532263169, machineName: 'Abc123' }
+      ]
+    }
+  },
+  deviceNames: {
+    f02af604ca9010bd9ae04c427a24da90130da10d355f0a9b235886a89008fc05: 'Abc123'
+  },
+  general: []
+}
+
+const notifications = {
+  sms: { active: true, errors: true },
+  email: { active: false, errors: false }
+}
+
+test('Build alert fingerprint returns null if no sms or email alerts', () => {
+  expect(
+    utils.buildAlertFingerprint(
+      {
+        devices: {},
+        deviceNames: {},
+        general: []
+      },
+      notifications
+    )
+  ).toBe(null)
+})
+
+test('Build alert fingerprint returns null if sms and email are disabled', () => {
+  expect(
+    utils.buildAlertFingerprint(alertRec, {
+      sms: { active: false, errors: true },
+      email: { active: false, errors: false }
+    })
+  ).toBe(null)
+})
+
+test('Build alert fingerprint returns hash if email or [sms] are enabled and there are alerts in alertrec', () => {
+  expect(
+    typeof utils.buildAlertFingerprint(alertRec, {
+      sms: { active: true, errors: true },
+      email: { active: false, errors: false }
+    })
+  ).toBe('string')
+})
+
+test('Build alert fingerprint returns hash if [email] or sms are enabled and there are alerts in alertrec', () => {
+  expect(
+    typeof utils.buildAlertFingerprint(alertRec, {
+      sms: { active: false, errors: false },
+      email: { active: true, errors: true }
+    })
+  ).toBe('string')
+})
+
+test('Send no alerts returns empty object with sms and email disabled', () => {
+  expect(utils.sendNoAlerts(plugins, false, false)).toEqual({})
+})
+
+test('Send no alerts returns object with sms prop with sms only enabled', () => {
+  expect(utils.sendNoAlerts(plugins, true, false)).toEqual({
+    sms: {
+      body: '[Lamassu] All clear'
+    }
+  })
+})
+
+test('Send no alerts returns object with sms and email prop with both enabled', () => {
+  expect(utils.sendNoAlerts(plugins, true, true)).toEqual({
+    email: {
+      body: 'No errors are reported for your machines.',
+      subject: '[Lamassu] All clear'
+    },
+    sms: {
+      body: '[Lamassu] All clear'
+    }
+  })
+})
+
+test('Send no alerts returns object with email prop if only email is enabled', () => {
+  expect(utils.sendNoAlerts(plugins, false, true)).toEqual({
+    email: {
+      body: 'No errors are reported for your machines.',
+      subject: '[Lamassu] All clear'
+    }
+  })
+})