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calculate total number of queries issued #134

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calculate total number of queries issued #134

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18 changes: 18 additions & 0 deletions force-app/main/default/classes/SOQL.cls
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Original file line number Diff line number Diff line change
Expand Up @@ -328,6 +328,7 @@ public virtual inherited sharing class SOQL implements Queryable {

private static Mock mock = new Mock();
private static Binder binder = new Binder();
private static Integer queriesIssued = 0;

private QueryBuilder builder;
private Executor executor;
Expand Down Expand Up @@ -2189,6 +2190,8 @@ public virtual inherited sharing class SOQL implements Queryable {
}

public List<SObject> toList() {
calculateTotalNumberOfQueriesIssued();

if (mock.hasMock(mockId)) {
return mock.getSObjectsMock(mockId);
}
Expand Down Expand Up @@ -2262,6 +2265,8 @@ public virtual inherited sharing class SOQL implements Queryable {
}

public Integer toInteger() {
calculateTotalNumberOfQueriesIssued();

if (mock.hasCountMock(mockId)) {
return mock.getCountMock(mockId);
}
Expand All @@ -2270,8 +2275,21 @@ public virtual inherited sharing class SOQL implements Queryable {
}

public Database.QueryLocator toQueryLocator() {
calculateTotalNumberOfQueriesIssued();
return sharingExecutor.toQueryLocator(builder.toString(), binder.getBindingMap(), accessMode);
}

private void calculateTotalNumberOfQueriesIssued() {
queriesIssued++;

if (Test.isRunningTest()) {
Boolean isAsynchronous = System.isBatch() || System.isFuture() || System.isQueueable() || System.isScheduled();

if ((queriesIssued > 100 && !isAsynchronous) || (queriesIssued > 200 && isAsynchronous)) {
throw new QueryException('Too many SOQL queries.');
}
}
}
}

private interface DatabaseQuery {
Expand Down
150 changes: 123 additions & 27 deletions force-app/main/default/classes/SOQL_Test.cls
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Original file line number Diff line number Diff line change
Expand Up @@ -3335,6 +3335,129 @@ private class SOQL_Test {
}
}

@IsTest
static void querySynchronousLimitExceptionWithMocking() {
// Setup
Exception queryException = null;

// Test
SOQL.setMock('mockingQuery', new List<Account>{
new Account(Name = 'Test 1'),
new Account(Name = 'Test 2')
});

try {
for (Integer i = 0 ; i < 102 ; i++) {
SOQL.of(Account.SObjectType).mockId('mockingQuery').toList();
}
} catch (Exception e) {
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Use QueryException

queryException = e;
}

// Verify
Assert.areEqual('Too many SOQL queries.', queryException.getMessage());
}

@IsTest
static void queryAsynchronousLimitExceptionWithMocking() {
// Setup
Exception queryException = null;

// Test
SOQL.setMock('mockingQuery', new List<Account>{
new Account(Name = 'Test 1'),
new Account(Name = 'Test 2')
});

try {
Test.startTest();
asynchronousQueriesWithMocking();
Test.stopTest();
} catch (Exception e) {
queryException = e;
}

// Verify
Assert.areEqual('Too many SOQL queries.', queryException.getMessage());
}

@IsTest
static void querySynchronousLimitExceptionWithoutMocking() {
// Setup
Exception queryException = null;

// Test
try {
for (Integer i = 0 ; i < 102 ; i++) {
SOQL.of(Account.SObjectType).toList();
}
} catch (Exception e) {
queryException = e;
}

// Verify
Assert.areEqual('Too many SOQL queries.', queryException.getMessage());
}

@IsTest
static void queryAsynchronousLimitExceptionWithoutMocking() {
// Setup
Exception queryException = null;

// Test
try {
Test.startTest();
asynchronousQueriesWithoutMocking();
Test.stopTest();
} catch (Exception e) {
queryException = e;
}

// Verify
Assert.areEqual('Too many SOQL queries.', queryException.getMessage());
}

@SuppressWarnings('PMD.ApexUnitTestClassShouldHaveAsserts')
@IsTest
static void preview() {
// Test
SOQL.of(Account.SObjectType).preview().toList();
}

@SuppressWarnings('PMD.ApexUnitTestClassShouldHaveAsserts')
@IsTest
static void previewWithConditions() {
// Test
SOQL.of(Account.SObjectType)
.whereAre(SOQL.FilterGroup
.add(SOQL.Filter.with(Account.Name).equal('Test'))
.add(SOQL.Filter.with(Account.Industry).equal('IT'))
)
.preview()
.toList();
}

@SuppressWarnings('PMD.ApexUnitTestClassShouldHaveAsserts')
@IsTest
static void previewCount() {
// Test
SOQL.of(Account.SObjectType).count().preview().toInteger();
}

@future
static void asynchronousQueriesWithMocking() {
for (Integer i = 0 ; i < 202 ; i++) {
SOQL.of(Account.SObjectType).mockId('mockingQuery').toList();
}
}

@future
static void asynchronousQueriesWithoutMocking() {
for (Integer i = 0 ; i < 202 ; i++) {
SOQL.of(Account.SObjectType).toList();
}
}

static List<Account> insertAccounts() {
List<Account> accounts = new List<Account>{
new Account(Name = 'Test 1'),
Expand Down Expand Up @@ -3373,31 +3496,4 @@ private class SOQL_Test {
UserName = '[email protected]'
);
}

@SuppressWarnings('PMD.ApexUnitTestClassShouldHaveAsserts')
@IsTest
static void preview() {
// Test
SOQL.of(Account.SObjectType).preview().toList();
}

@SuppressWarnings('PMD.ApexUnitTestClassShouldHaveAsserts')
@IsTest
static void previewWithConditions() {
// Test
SOQL.of(Account.SObjectType)
.whereAre(SOQL.FilterGroup
.add(SOQL.Filter.with(Account.Name).equal('Test'))
.add(SOQL.Filter.with(Account.Industry).equal('IT'))
)
.preview()
.toList();
}

@SuppressWarnings('PMD.ApexUnitTestClassShouldHaveAsserts')
@IsTest
static void previewCount() {
// Test
SOQL.of(Account.SObjectType).count().preview().toInteger();
}
}