Fundamentally, to increase your code coverage, you must write functional unit tests for code paths that are not currently covered. For more community resources on writing high quality unit tests, please see this canonical question; read the rest of this question to learn about common coverage scenarios. Commonly Encountered Scenarios
Full Answer
How do I fix coverage issues in Salesforce?
Most times, fixing coverage issues comes down to making sure that you create/insert appropriate test data (ideally, in a method with the @testSetup annotation). Coverage is what Salesforce requires, but code coverage alone is pretty meaningless.
What are the requirements for Salesforce ape [ code coverage?
One of the requirements from Salesforce to deploy Apex code to the production environment or upload package to the Salesforce AppExchange related with Ape [ code coverage. Unit tests must cover at least 75% of your Apex code, and those tests must pass.
What is a apexcodecoverage in Salesforce?
ApexCodeCoverage stores the lines that are covered and uncovered by each individual test method. For this reason, a class can have multiple coverage results in ApexCodeCoverage—one for each test method that has tested it. You can query these objects by using SOQL and the Tooling API to retrieve coverage information.
How can I increase the coverage of my code?
Fundamentally, to increase your code coverage, you must write functional unit tests for code paths that are not currently covered. For more community resources on writing high quality unit tests, please see this canonical question; read the rest of this question to learn about common coverage scenarios.
How do you increase overall code coverage in Salesforce?
One of the requirements from Salesforce to deploy Apex code to the production environment or upload package to the Salesforce AppExchange related with Ape[ code coverage. Unit tests must cover at least 75% of your Apex code, and those tests must pass.
How can I improve my code coverage?
There are a number of approaches:Write More Tests.Generate Tests Automatically.Remove Dead/Zombie Code.Remove Redundant/Cloned Code.Write/Execute More Sophisticated Tests.
How do I code coverage in Salesforce?
Follow these steps every time you run the code coverage to have reliable coverage details:Navigate to Setup.In the Quick Find Search type 'Apex' and select 'Apex Test Execution'Click Options.Deslect 'Store Only Aggregated Code Coverage' and click 'OK'Click 'View test history'Click 'Clear all test history'More items...
How do you get 100 code coverage?
Obtaining Code CoverageRun your tests and capture the coverage.Instrument the other part of the code.Run your tests again.Capture the coverage.Merge the coverage from the previous test execution.
What is a good level of code coverage?
With that being said it is generally accepted that 80% coverage is a good goal to aim for. Trying to reach a higher coverage might turn out to be costly, while not necessary producing enough benefit. The first time you run your coverage tool you might find that you have a fairly low percentage of coverage.
How do you ensure code coverage in testing?
To calculate the code coverage percentage, simply use the following formula: Code Coverage Percentage = (Number of lines of code executed by a testing algorithm/Total number of lines of code in a system component) * 100.
Why does Salesforce have 75 code coverage?
You must have at least 75% of your Apex covered by unit tests to deploy your code to production environments. All triggers must have at least one line of test coverage. We recommend that you have 100% of your code covered by unit tests, where possible.
How do I find the code coverage of flow in Salesforce?
To calculate the overall test coverage for a flow version, query the FlowTestCoverage object. The FlowElementTestCoverage object is not used to calculate test coverage. To get information about the elements executed by a test run, query the FlowElementTestCoverage object.
What's the max code coverage needed to deploy code to production?
It means that the overall code coverage of other existing components (trigger and classes) in production is below 75% and the deployment will not be successful. To avoid this: Ensure that all classes/triggers have above 75% code coverage and. All classes should be valid.
Who is responsible for code coverage?
Director of Software Engineering Leadership roles have many responsibilities, and creating a culture where code quality is at the forefront should be a significant one. As a director you should provide project overviews, allocating tasks to ensure engineers are working to meet code quality standards.
Should I aim 100% code coverage?
Making the effort to write code whose execution you can easily automate and whose existence you can easily justify. That takes skill and practice, and it's always worth doing, no matter what your build report says for the coverage metric. Don't go for 100 percent coverage.
Why is 100% not enough coverage?
One hundred percent unit test coverage does not mean we had good tests, or even that the tests are complete. The tests could be missing important data and only testing with data that succeeds, failing to test data that causes failures.
Code coverage with an example
Code coverage is a commonly used technique in the Apex system. Code coverage in Salesforce is a software testing metric that determines the number of code lines that will be validated under testing procedures. It also helps many software companies to verify the end products to deliver high-quality end products.
Purpose of code coverage in salesforce
The primary purpose behind code coverage is to ensure that no line of code or area of the program is left untouched for the testing purpose. Through code coverage, we may be able to get the answers to the following questions.
Importance of code coverage in Salesforce
Here we have listed a few benefits of the code coverage in salesforce:
Testing and code coverage in Salesforce
At the beginning only we have mentioned that code coverage is commonly used in the Apex system. The Apex testing framework generates the code coverage numbers to monitor the Apex classes and triggers issues when you run one or more test cases.
Inspecting code coverage
After running the code, you can see the code coverage information on the developer console of the test tab. In general, the code coverage panel consists of the following types of information;
Code coverage VS test coverage
Here we are going to explain the major differences between the code coverage and test coverage:
Code coverage best practices
Consider the following tips while working on code coverage in salesforce:
Why use code coverage in Apex?
The quality of the tests also matters, but you can use code coverage as a tool to assess whether you need to add more tests. While you need to meet minimum code coverage requirements for deploying or packaging your Apex code, code coverage shouldn’t be the only goal of your tests. Tests should assert your app’s behavior and ensure the quality ...
How Is Code Coverage Calculated?
Code coverage percentage is a calculation of the number of covered lines divided by the sum of the number of covered lines and uncovered lines. Only executable lines of code are included. (Comments and blank lines aren’t counted.) System.debug () statements and curly brackets are excluded when they appear alone on one line. Multiple statements on one line are counted as one line for the purpose of code coverage. If a statement consists of multiple expressions that are written on multiple lines, each line is counted for code coverage.
What is code coverage?
Code coverage indicates how many executable lines of code in your classes and triggers have been exercised by test methods. Write test methods to test your triggers and classes, and then run those tests to generate code coverage information.
How much of Apex code must be covered?
To deploy Apex or package it for the Salesforce AppExchange, unit tests must cover at least 75% of your Apex code, and those tests must pass. Code coverage serves as one indication of test effectiveness, but doesn’t guarantee test effectiveness. The quality of the tests also matters, but you can use code coverage as a tool to assess whether you ...
Where is code coverage stored?
Also, code coverage is stored in two Lightning Platform Tooling API objects: ApexCodeCoverageAggregate and ApexCodeCoverage. ApexCodeCoverageAggregate stores the sum of covered lines for a class after checking all test methods that test it. ApexCodeCoverage stores the lines that are covered and uncovered by each individual test method. For this reason, a class can have multiple coverage results in ApexCodeCoverage—one for each test method that has tested it. You can query these objects by using SOQL and the Tooling API to retrieve coverage information. Using SOQL queries with Tooling API is an alternative way of checking code coverage and a quick way to get more details.
Does Apex optimize expressions?
The Apex compiler sometimes optimizes expressions in a statement. For example, if multiple string constants are concatenated with the + operator, the compiler replaces those expressions with one string constant internally. If the string concatenation expressions are on separate lines, the additional lines aren’t counted as part of the code coverage calculation after optimization. To illustrate this point, a string variable is assigned to two string constants that are concatenated. The second string constant is on a separate line.
Case
I had today the good look to work on a existing project which was made for other company. I found a "funny" and really dirty way that was used on a class just to achieve the minimal amount of code coverage.
Opinion
It is unbelievable for me how the developer breaks the complete meaning of unit-test and code coverage on SFDC for me.
Question
Does anyone a worst sample of what not to do just to pass the code coverage?
