Alcove

Painless code coverage reporting for Objective-C projects. Most of the heavy lifting is done by the venerable lcov. Alcove simply searches the nooks and crannies to collect the data needed to generate the report and ties everything together for you. Best of all, it's a gem with minimal depedencies, so installation is quick and painless.

Installation

$ sudo gem install alcove

If you don't have it already, you'll also need to install lcov.

Homebrew

$ brew install lcov

MacPorts

$ sudo port install lcov

Xcode Project Configuration

If you haven't already, open your project in Xcode and update your main target to Generate Test Coverage Files and Instrument Program Flow for Debug configuration only).

Generating Reports

Now that you have the prerequisites out of the way, you can generate a report. Make sure you've recently executed your tests, then:

alcove --product-name <your-product-name>

Be sure to check out the --help for additional options for fine-tuning your report.