Implemented a formal interface for code coverage reporters.

.gitignore

@@ -1,4 +1,3 @@
-code-coverage-report/
-vendor/
-.idea/
-composer.lock
+/composer.lock
+/coverage/
+/vendor/

CHANGELOG.md

@@ -4,6 +4,10 @@
 
 - **[BC BREAK]** Dropped support for [php-code-coverage] < 4.x.
 - **[BC BREAK]** Added support for [php-code-coverage] 4.x and 5.x.
+- **[BC BREAK]** By default, coverage reports are now placed under `coverage`
+  instead of `code-coverage-report`.
+- **[NEW]** Introduced the `CodeCoverageReporter` interface for use in
+  configuration files.
 
 [php-code-coverage]: https://github.com/sebastianbergmann/php-code-coverage
 

Makefile

@@ -4,7 +4,7 @@ test:
 
 coverage:
 	phpdbg --version
-	phpdbg -qrr -d memory_limit=512M vendor/bin/peridot --reporter html-code-coverage specs
+	phpdbg -qrr -d memory_limit=512M vendor/bin/peridot --reporter spec --reporter html-code-coverage specs
 
 open-coverage:
 	open code-coverage-report/index.html

README.md

@@ -16,14 +16,14 @@ Then register the reporters in your `peridot.php` configuration:
 
 ```php
 use Evenement\EventEmitterInterface;
+use Peridot\Reporter\CodeCoverage\CodeCoverageReporter;
 use Peridot\Reporter\CodeCoverageReporters;
-use Peridot\Reporter\ReporterInterface;
 
 return function (EventEmitterInterface $emitter) {
     $coverage = new CodeCoverageReporters($emitter);
     $coverage->register();
 
-    $emitter->on('code-coverage.start', function (ReporterInterface $reporter) {
+    $emitter->on('code-coverage.start', function (CodeCoverageReporter $reporter) {
         $reporter->addDirectoryToWhitelist(__DIR__ . '/src');
     });
 };

peridot.php

@@ -1,7 +1,7 @@
 <?php
 
 use Evenement\EventEmitterInterface;
-use Peridot\Reporter\CodeCoverage\AbstractCodeCoverageReporter;
+use Peridot\Reporter\CodeCoverage\CodeCoverageReporter;
 use Peridot\Reporter\CodeCoverageReporters;
 
 /**
@@ -16,7 +16,7 @@
         $environment->getDefinition()->getArgument('path')->setDefault('specs');
     });
 
-    $eventEmitter->on('code-coverage.start', function (AbstractCodeCoverageReporter $reporter) {
+    $eventEmitter->on('code-coverage.start', function (CodeCoverageReporter $reporter) {
         $reporter->addDirectoryToWhitelist(__DIR__ . '/src');
     });
 };

src/CodeCoverage/AbstractCodeCoverageReporter.php

@@ -11,7 +11,7 @@
  * Class AbstractCodeCoverageReporter
  * @package Peridot\Reporter\CodeCoverage
  */
-abstract class AbstractCodeCoverageReporter extends AbstractBaseReporter
+abstract class AbstractCodeCoverageReporter extends AbstractBaseReporter implements CodeCoverageReporter
 {
     /**
      * @var CodeCoverage

src/CodeCoverage/CodeCoverageReporter.php

@@ -0,0 +1,82 @@
+<?php
+
+namespace Peridot\Reporter\CodeCoverage;
+
+use Peridot\Reporter\ReporterInterface;
+
+interface CodeCoverageReporter extends ReporterInterface
+{
+    /**
+     * Add a directory to the blacklist (recursively).
+     *
+     * @param string $directory
+     * @param string $suffix
+     * @param string $prefix
+     *
+     * @return $this
+     */
+    public function addDirectoryToBlacklist($directory, $suffix = '.php', $prefix = '');
+
+    /**
+     * Add a directory to the whitelist (recursively).
+     *
+     * @param string $directory
+     * @param string $suffix
+     * @param string $prefix
+     *
+     * @return $this
+     */
+    public function addDirectoryToWhitelist($directory, $suffix = '.php', $prefix = '');
+
+    /**
+     * Add a file to the blacklist.
+     *
+     * @param string $filename
+     *
+     * @return $this
+     */
+    public function addFileToBlacklist($filename);
+
+    /**
+     * Add a file to the whitelist.
+     *
+     * @param string $filename
+     *
+     * @return $this
+     */
+    public function addFileToWhitelist($filename);
+
+    /**
+     * Add files to the blacklist.
+     *
+     * @param array $files
+     *
+     * @return $this
+     */
+    public function addFilesToBlacklist(array $files);
+
+    /**
+     * Add files to the whitelist.
+     *
+     * @param array $files
+     *
+     * @return $this
+     */
+    public function addFilesToWhitelist(array $files);
+
+    /**
+     * Get the report path.
+     *
+     * @return string
+     */
+    public function getReportPath();
+
+    /**
+     * Set the report path.
+     *
+     * @param string $reportPath
+     *
+     * @return $this
+     */
+    public function setReportPath($reportPath);
+}