isTest(SeeAllData=True) アノテーションの使用

1// All test methods in this class can access all data.
2@IsTest(SeeAllData=true)
3public class TestDataAccessClass {
4
5    // This test accesses an existing account. 
6    // It also creates and accesses a new test account.
7    @IsTest
8    static void myTestMethod1() {
9        // Query an existing account in the organization. 
10        Account a = [SELECT Id, Name FROM Account WHERE Name='Acme' LIMIT 1];
11        System.assert(a != null);
12        
13        // Create a test account based on the queried account.
14        Account testAccount = a.clone();
15        testAccount.Name = 'Acme Test';
16        insert testAccount;
17        
18        // Query the test account that was inserted.
19        Account testAccount2 = [SELECT Id, Name FROM Account 
20                                WHERE Name='Acme Test' LIMIT 1];
21        System.assert(testAccount2 != null);
22    }
23       
24    
25    // Like the previous method, this test method can also access all data
26    // because the containing class is annotated with @IsTest(SeeAllData=true).
27    @IsTest
28    static void myTestMethod2() {
29        // Can access all data in the organization.
30   }
31  
32}

1// This class contains test methods with different data access levels.
2@IsTest
3private class ClassWithDifferentDataAccess {
4
5    // Test method that has access to all data.
6    @IsTest(SeeAllData=true)
7    static void testWithAllDataAccess() {
8        // Can query all data in the organization.      
9    }
10    
11    // Test method that has access to only the data it creates
12    // and organization setup and metadata objects.
13    @IsTest
14    static void testWithOwnDataAccess() {
15        // This method can still access the User object.
16        // This query returns the first user object.
17        User u = [SELECT UserName,Email FROM User LIMIT 1]; 
18        System.debug('UserName: ' + u.UserName);
19        System.debug('Email: ' + u.Email);
20        
21        // Can access the test account that is created here.
22        Account a = new Account(Name='Test Account');
23        insert a;      
24        // Access the account that was just created.
25        Account insertedAcct = [SELECT Id,Name FROM Account 
26                                WHERE Name='Test Account'];
27        System.assert(insertedAcct != null);
28    }
29}