Add path coverage to each line

Author: Maks3w

src/CodeCoverage.php

@@ -336,7 +336,8 @@ public function append(array $data, $id = null, $append = true, $linesToBeCovere
                     $lineData = &$this->data[$file]['lines'][$line];
                     if ($lineData === null) {
                         $lineData = [
-                            'tests' => [$id],
+                            'pathCovered' => false,
+                            'tests'       => [$id],
                         ];
                     } elseif (!in_array($id, $lineData['tests'])) {
                         $lineData['tests'][] = $id;
@@ -601,6 +602,7 @@ private function initializeFilesThatAreSeenTheFirstTime(array $data)
 
                         foreach ($functionData['branches'] as $branch) {
                             $this->data[$file]['branches'][$functionName][] = [
+                                'hit'        => $branch['hit'],
                                 'line_start' => $branch['line_start'],
                                 'line_end'   => $branch['line_end'],
                                 'tests'      => []
@@ -618,10 +620,21 @@ private function initializeFilesThatAreSeenTheFirstTime(array $data)
                         $this->data[$file]['lines'][$lineNumber] = null;
                     } else {
                         $this->data[$file]['lines'][$lineNumber] = [
-                            'tests' => [],
+                            'pathCovered' => false,
+                            'tests'       => [],
                         ];
                     }
                 }
+
+                foreach ($this->data[$file]['branches'] as $function) {
+                    foreach ($function as $branch) {
+                        for ($i = $branch['line_start']; $i < $branch['line_end']; $i++) {
+                            if (isset($this->data[$file]['lines'][$i])) {
+                                $this->data[$file]['lines'][$i]['pathCovered'] = (bool) $branch['hit'];
+                            }
+                        }
+                    }
+                }
             }
         }
     }

tests/TestCase.php

@@ -392,47 +392,57 @@ protected function getExpectedDataArrayForBankAccount()
             TEST_FILES_PATH . 'BankAccount.php' => [
                 'lines' => [
                     8 => [
-                        'tests' => [
+                        'pathCovered' => true,
+                        'tests'       => [
                             0 => 'BankAccountTest::testBalanceIsInitiallyZero',
                             1 => 'BankAccountTest::testDepositWithdrawMoney',
                         ],
                     ],
                     9  => null,
                     13 => [
-                        'tests' => [],
+                        'pathCovered' => false,
+                        'tests'       => [],
                     ],
                     14 => [
-                        'tests' => [],
+                        'pathCovered' => false,
+                        'tests'       => [],
                     ],
                     15 => [
-                        'tests' => [],
+                        'pathCovered' => false,
+                        'tests'       => [],
                     ],
                     16 => [
-                        'tests' => [],
+                        'pathCovered' => false,
+                        'tests'       => [],
                     ],
                     18 => [
-                        'tests' => [],
+                        'pathCovered' => false,
+                        'tests'       => [],
                     ],
                     22 => [
-                        'tests' => [
+                        'pathCovered' => false,
+                        'tests'       => [
                             0 => 'BankAccountTest::testBalanceCannotBecomeNegative2',
                             1 => 'BankAccountTest::testDepositWithdrawMoney',
                         ],
                     ],
                     24 => [
-                        'tests' => [
+                        'pathCovered' => false,
+                        'tests'       => [
                             0 => 'BankAccountTest::testDepositWithdrawMoney',
                         ],
                     ],
                     25 => null,
                     29 => [
-                        'tests' => [
+                        'pathCovered' => false,
+                        'tests'       => [
                             0 => 'BankAccountTest::testBalanceCannotBecomeNegative',
                             1 => 'BankAccountTest::testDepositWithdrawMoney',
                         ],
                     ],
                     31 => [
-                        'tests' => [
+                        'pathCovered' => false,
+                        'tests'       => [
                             0 => 'BankAccountTest::testDepositWithdrawMoney',
                         ],
                     ],
@@ -444,42 +454,49 @@ protected function getExpectedDataArrayForBankAccount()
                             'line_start' => 20,
                             'line_end'   => 25,
                             'tests'      => [],
+                            'hit'        => 0,
                         ],
                     ],
                     'BankAccount->getBalance' => [
                         0 => [
                             'line_start' => 6,
                             'line_end'   => 9,
                             'tests'      => [],
+                            'hit'        => 1,
                         ],
                     ],
                     'BankAccount->withdrawMoney' => [
                         0 => [
                             'line_start' => 27,
                             'line_end'   => 32,
                             'tests'      => [],
+                            'hit'        => 0,
                         ],
                     ],
                     'BankAccount->setBalance' => [
                         0 => [
                             'line_start' => 11,
                             'line_end'   => 13,
                             'tests'      => [],
+                            'hit'        => 0,
                         ],
                         1 => [
                             'line_start' => 14,
                             'line_end'   => 15,
                             'tests'      => [],
+                            'hit'        => 0,
                         ],
                         2 => [
                             'line_start' => 16,
                             'line_end'   => 16,
                             'tests'      => [],
+                            'hit'        => 0,
                         ],
                         3 => [
                             'line_start' => 18,
                             'line_end'   => 18,
                             'tests'      => [],
+                            'hit'        => 0,
                         ],
                     ],
                 ],