Test check 1

.github/workflows/main.yml

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+# Unique name for this workflow
+name: Run Unit Tests
+
+# Workflow starts when receiving custom event sent by CI workflow
+on: [push, pull_request]
+
+# Jobs to be executed
+jobs:
+  deploy-and-test:
+    runs-on: ubuntu-latest
+
+    steps:
+      # Setup Node (for LWC tests)
+      - name: Setup NPM
+        uses: actions/setup-node@v1
+        with:
+          node-version: 16
+
+      # Install Salesforce CLI
+      - name: "Install Salesforce CLI"
+        run: npm install sfdx-cli --global 
+
+      # Checkout the source code
+      - name: "Checkout source code"
+        uses: actions/checkout@v2
+
+      # Store secret for dev hub
+      - name: "Populate auth file with DEVHUB_SFDX_URL secret"
+        shell: bash
+        run: echo ${{ secrets.DEVHUB_SFDX_URL}} > ./DEVHUB_SFDX_URL.txt
+
+      # Authenticate dev hub
+      - name: "Authenticate Dev Hub"
+        run: sfdx auth:sfdxurl:store -f ./DEVHUB_SFDX_URL.txt -a devhub -d
+        #node_modules/sfdx-cli/bin/run force:auth:jwt:grant --clientid ${{ secrets.SALESFORCE_CONSUMER_KEY }} --jwtkeyfile server/server.key --username ${{ secrets.SALESFORCE_DEVHUB_USERNAME}} --setdefaultdevhubusername --setalias devhub
+
+      # Remove auth file
+      - name: "Remove auth file"
+        run: rm -f ./DEVHUB_SFDX_URL.txt
+
+      # Create scratch org
+      - name: "Create scratch org"
+        run: sfdx force:org:create -f config/project-scratch-def.json -a scratch-org -s -d 1
+
+      # Push source to scratch org
+      - name: "Push source to scratch org"
+        run: sfdx force:source:push  
+
+      # Run Apex tests
+      - name: "Run apex tests"
+        run: sfdx force:apex:test:run -w 5
+
+      # Housekeeping
+      - name: "Delete scratch org"
+        if: always()
+        run: sfdx force:org:delete -p -u scratch-org

config/project-scratch-def.json

@@ -0,0 +1,20 @@
+{
+  "orgName": "salonitinker",
+  "edition": "Developer",
+  "features": [],
+  "settings": {
+      "lightningExperienceSettings": {
+          "enableS1DesktopEnabled": true
+      },
+      "mobileSettings": {
+          "enableS1EncryptedStoragePref2": false
+      },
+      "userManagementSettings": {
+          "enableNewProfileUI": true
+      },
+      "contentSettings": {
+          "skipContentAssetTriggers": true,
+          "skipContentAssetTriggersOnDeploy": true
+      }
+  }
+}

force-app/main/default/classes/AccountTrigger.trigger

@@ -0,0 +1,17 @@
+trigger AccountTrigger on Account (before insert, before update, before delete, after insert, after update, after delete, after undelete) {
+
+    if (Trigger.isAfter) {
+
+        if (Trigger.isInsert) {}
+
+        if (Trigger.isUpdate) {
+            //AccountTriggerEmailTesting.method(Trigger.new, Trigger.Old, Trigger.newMap, Trigger.oldMap);
+            AccountTriggerHandler.onAfterUpdate (Trigger.new, Trigger.Old, Trigger.newMap, Trigger.oldMap);
+        }
+
+        if (Trigger.isDelete) {}
+
+        if (Trigger.isUndelete) {}
+
+    }
+}

force-app/main/default/classes/AccountTrigger.trigger-meta.xml

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ApexTrigger xmlns="http://soap.sforce.com/2006/04/metadata">
+    <apiVersion>50.0</apiVersion>
+    <status>Active</status>
+</ApexTrigger>

force-app/main/default/classes/AccountTriggerHandler.cls

@@ -0,0 +1,38 @@
+public with sharing class AccountTriggerHandler {
+    public static void onAfterUpdate (List <Account> lstNewAccount, List <Account> lstOldAccount, Map <Id, Account> mapNewAccount, Map <Id, Account> mapOldAccount) {
+        sendEmailToOldOwnerOnAccountOwnerChange (lstNewAccount, mapOldAccount);
+    }
+
+    public static void sendEmailToOldOwnerOnAccountOwnerChange (List <Account> lstNewAccount, Map <Id, Account> mapOldAccount){
+
+        try {
+            Map <Id, List <String>> mapOldOwnerIdWithAccountNames = new Map <Id, List <String>> ();
+
+            for (Account objAccount : [ SELECT Id, Name, OwnerId FROM Account WHERE ID IN : lstNewAccount ]) {								//	=>	Storing account Names and Old Owner Id if Account Owner has been changed
+                Account objOldAccount = (Account) mapOldAccount.get(objAccount.ID);
+                if (objAccount.OwnerId != objOldAccount.OwnerId) {
+                    if (!mapOldOwnerIdWithAccountNames.containsKey(objOldAccount.OwnerId))
+                        mapOldOwnerIdWithAccountNames.put(objOldAccount.OwnerId, new List <String> ());
+                    mapOldOwnerIdWithAccountNames.get(objOldAccount.OwnerId).add(objAccount.Name);
+                }
+            }      
+
+            if (mapOldOwnerIdWithAccountNames.size() > 0) {						//	=>	Sending Email to the Old Owner if Account Owner has been changed
+                for (User objUsers : [ SELECT ID, Name, Email FROM User WHERE ID IN : mapOldOwnerIdWithAccountNames.keySet() ]) {
+                    Messaging.SingleEmailMessage mail = new Messaging.SingleEmailMessage();
+                    mail.setSubject('Account Owner Changed!');
+                    String [] toAddresses = new String [] { objUsers.Email };
+                    mail.setToAddresses(toAddresses);
+                    List <String> lstChangedOwnersAccountNames = new List <String>();
+                    lstChangedOwnersAccountNames.addAll(mapOldOwnerIdWithAccountNames.get(objUsers.Id));
+                    mail.setPlainTextBody('Dear '+ objUsers.Name + ',\n\nOwner of the following Account(s) has been changed on ' + System.now().format('dd/MM/yyyy HH:mm:ss') + ':\n' + lstChangedOwnersAccountNames + '\n\nThank you!');//mapOldOwnerIdWithAccountName.values()
+                    Messaging.sendEmail(new Messaging.Email[] { mail });
+                }
+            }
+        }
+
+        catch (Exception e) {
+            System.debug ('---	Exception in sendEmailToOldOwnerOnAccountOwnerChange	--- ' + e);
+        }
+    }    
+}

force-app/main/default/classes/AccountTriggerHandler.cls-meta.xml

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ApexClass xmlns="http://soap.sforce.com/2006/04/metadata">
+    <apiVersion>50.0</apiVersion>
+    <status>Active</status>
+</ApexClass>

force-app/main/default/classes/AccountTriggerHandlerTest.cls

@@ -0,0 +1,55 @@
+@isTest
+public with sharing class AccountTriggerHandlerTest {
+    @TestSetup
+    static void makeData() {
+        Profile objProfile = [SELECT Id FROM Profile WHERE Name='Standard User'];
+
+        User objUser1 = new User(
+            Alias = 'Test', 
+            LastName='User 1', 
+            Email='TestUser1@gmail.com', 
+            EmailEncodingKey='UTF-8', 
+            LanguageLocaleKey='en_US', 
+            LocaleSidKey='en_US', 
+            ProfileId = objProfile.Id, 
+            TimeZoneSidKey='America/Los_Angeles', 
+            UserName='testuserforownerchange1@gmail.com'
+        );
+        insert objUser1;
+
+        User objUser2 = new User(
+            Alias = 'Test', 
+            LastName='User 2', 
+            Email='testuser2@gmail.com', 
+            EmailEncodingKey='UTF-8', 
+            LanguageLocaleKey='en_US', 
+            LocaleSidKey='en_US', 
+            ProfileId = objProfile.Id, 
+            TimeZoneSidKey='America/Los_Angeles', 
+            UserName='testuserforownerchange2@gmail.com'
+        );
+        insert objUser2;
+    }
+    @isTest
+    static void changeAccountOwner() {
+
+        Test.startTest();
+
+        List <User> lstUser = new List <User> ();
+
+        for (User objUser : [ SELECT Id FROM User LIMIT 2 ])
+            lstUser.add(objUser);
+
+        Account objAccount = new Account(
+            Name = 'Test Account',
+            OwnerId = lstUser[0].Id
+        );
+        insert objAccount;
+
+        objAccount.OwnerId = lstUser[1].Id;
+
+        update objAccount;
+
+        Test.stopTest();
+    }
+}

force-app/main/default/classes/AccountTriggerHandlerTest.cls-meta.xml

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ApexClass xmlns="http://soap.sforce.com/2006/04/metadata">
+    <apiVersion>50.0</apiVersion>
+    <status>Active</status>
+</ApexClass>

server/server.key

@@ -0,0 +1,27 @@
+-----BEGIN RSA PRIVATE KEY-----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+-----END RSA PRIVATE KEY-----

sfdx-project.json

@@ -0,0 +1,11 @@
+{
+  "packageDirectories": [
+    {
+      "path": "force-app",
+      "default": true
+    }
+  ],
+  "namespace": "",
+  "sfdcLoginUrl": "https://login.salesforce.com",
+  "sourceApiVersion": "51.0"
+}