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twig-coverage-merger

Map the code coverage report from twig template cache file to template itself

Enable Twig Template Cache

new Twig_Environment( new Twig_Loader_Filesystem('twig-templates-dir'), array( 'cache' => 'twig-template-cache-dir' ) );

Add Twig Template Cache to Coverage

<filter> <whitelist processUncoveredFilesFromWhitelist="true"> <directory suffix=".php">twig-template-cache-dir</directory> </whitelist> </filter>

Generate Clover Coverage

<logging> <log type="coverage-clover" target="clover.xml"/> </logging>

Dependency

python3 and the following two packages should be installed:

sudo pip3 install bs4 CFLAGS="-O0" sudo pip3 install lxml

Generate Coverage JSON

The coverage.py file generates the report:

usage: coverage.py [-h] [-v] [-p clover.xml] [-m json-reports-dir] -r my-repo [-o report.json] optional arguments: -h, --help show this help message and exit -v, --verbose increase output verbosity -p clover.xml, --process clover.xml generate JSON report from clover xml -m json-reports-dir, --merge json-reports-dir merge multiple JSON reports -r my-repo, --repo my-repo repository name to trim the path prefix -o report.json, --output report.json output file name 

You can either process one XML report or merge multiple JSON reports:

python3 coverage.py --process clover.xml --repo my-repo --output report.json python3 coverage.py --merge json-reports-dir --repo my-repo --output merged.json

Upload Coverage to Code Climate

The patch.py file fetches the ci_service, environment, and git objects by executing .cc-test-reporter format-coverage:

usage: patch.py [-h] [-e cc-test-reporter] -r my-repo [-i report.json] [-o codeclimate.json] optional arguments: -h, --help show this help message and exit -e cc-test-reporter, --exec cc-test-reporter cc-test-reporter binary -r my-repo, --repo my-repo repository name to trim the path prefix -i report.json, --input report.json the JSON report -o codeclimate.json, --output codeclimate.json output file name 

You can generate the JSON report compatible with Code Climate:

python3 patch.py --exec cc-test-reporter --repo my-repo --input report.json --output codeclimate.json

Now, you can use ./cc-test-reporter upload-coverage to upload the coverage report.

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