add additional tests for --metrics option

Author: patinthehat

tests/Configuration/ConfigurationFactoryTest.php

@@ -16,6 +16,7 @@ protected function createInput(array $input)
         $inputDefinition = new InputDefinition([
             new InputArgument('filename', InputArgument::REQUIRED),
             new InputOption('require', 'r', InputOption::VALUE_REQUIRED),
+            new InputOption('metric', 'm', InputOption::VALUE_REQUIRED),
             new InputOption('coverage-only', 'C', InputOption::VALUE_NONE),
         ]);
 
@@ -67,4 +68,17 @@ public function it_does_not_throw_an_exception_when_validating_the_configuration
 
         $this->assertFalse($hasException);
     }
+
+    /** @test */
+    public function it_throws_an_exception_when_validating_the_metric_field_with_an_invalid_value()
+    {
+        $filename = realpath(__DIR__.'/../data/coverage-clover.xml');
+
+        $input = $this->createInput(['filename' => $filename, '--metric' => 'bad']);
+        $config = ConfigurationFactory::create($input);
+
+        $this->expectException(\InvalidArgumentException::class);
+
+        $config->validate();
+    }
 }

tests/CoverageCheckerTest.php

@@ -11,7 +11,7 @@ class CoverageCheckerTest extends TestCase
     /** @test */
     public function it_gets_the_coverage_percentage()
     {
-        $config = new Configuration(__DIR__ . '/data/coverage-clover.xml', false, false, 'element');
+        $config = new Configuration(__DIR__ . '/data/coverage-clover.xml', false, false, false, 'element');
         $checker = new CoverageChecker(__DIR__ . '/data/coverage-clover.xml', $config);
 
         $this->assertEquals(89.8765, round($checker->getCoveragePercent(), 4));
@@ -20,10 +20,28 @@ public function it_gets_the_coverage_percentage()
     /** @test */
     public function it_checks_for_a_minimum_coverage_percentage()
     {
-        $config = new Configuration(__DIR__ . '/data/coverage-clover.xml', false, false, 'element');
+        $config = new Configuration(__DIR__ . '/data/coverage-clover.xml', false, false, false, 'element');
         $checker = new CoverageChecker(__DIR__ . '/data/coverage-clover.xml', $config);
 
         $this->assertTrue($checker->check(75));
         $this->assertFalse($checker->check(99));
     }
+
+    /** @test */
+    public function it_gets_the_coverage_percentage_for_the_statement_metric()
+    {
+        $config = new Configuration(__DIR__ . '/data/coverage-clover.xml', false, false, false, 'statement');
+        $checker = new CoverageChecker(__DIR__ . '/data/coverage-clover.xml', $config);
+
+        $this->assertEquals(90.6279, round($checker->getCoveragePercent(), 4));
+    }
+
+    /** @test */
+    public function it_gets_the_coverage_percentage_for_the_method_metric()
+    {
+        $config = new Configuration(__DIR__ . '/data/coverage-clover.xml', false, false, false, 'method');
+        $checker = new CoverageChecker(__DIR__ . '/data/coverage-clover.xml', $config);
+
+        $this->assertEquals(87.4439, $checker->getCoveragePercent());
+    }
 }