fix nested array analysis

Author: mvorisek

src/StaticAnalysis/ExecutableLinesFindingVisitor.php

@@ -11,6 +11,7 @@
 
 use PhpParser\Node;
 use PhpParser\Node\Expr\Array_;
+use PhpParser\Node\Expr\ArrayItem;
 use PhpParser\Node\Expr\ArrayDimFetch;
 use PhpParser\Node\Expr\Assign;
 use PhpParser\Node\Expr\BinaryOp;
@@ -250,7 +251,7 @@ private function getLines(NodeAbstract $node, bool $fromReturns): array
         }
 
         if ($node instanceof Case_) {
-            if (null === $node->cond) {
+            if (null === $node->cond) { // default case
                 return [];
             }
 
@@ -290,6 +291,10 @@ private function getNodeStartLine(NodeAbstract $node): int
                 return $node->getEndLine();
             }
 
+            if ($node->items[0] instanceof ArrayItem) {
+                return $this->getNodeStartLine($node->items[0]->value);
+            }
+
             return $this->getNodeStartLine($node->items[0]);
         }
 

tests/_files/source_with_multiline_constant_return.php

@@ -509,4 +509,47 @@ public function emptyMethodWithComment(): void
     {
         // empty method with comment
     }
+
+    public function simpleArrayConstArrayEmpty(): array
+    {
+        return
+        [
+            // empty array with comment
+        ];
+    }
+
+    public function nestedArrayConstArrayEmpty(): array
+    {
+        return
+        [
+            [
+                // empty subarray with comment
+            ]
+        ];
+    }
+
+    public function nestedArrayConstArrayOne(): array
+    {
+        return
+        [
+            [
+                <<<'EOF'
+                    1
+                    EOF,
+            ]
+        ];
+    }
+
+    public function nestedArrayConstArrayTwo(): array
+    {
+        return
+        [
+            [
+                <<<'EOF'
+                    1
+                    EOF,
+                2,
+            ]
+        ];
+    }
 }

tests/tests/Data/RawCodeCoverageDataTest.php

@@ -533,6 +533,10 @@ public function testReturnStatementWithConstantExprOnlyReturnTheLineOfLast(): vo
                 492,
                 506,
                 511,
+                518,
+                527,
+                537,
+                549,
             ],
             array_keys(RawCodeCoverageData::fromUncoveredFile($file, new ParsingFileAnalyser(true, true))->lineCoverage()[$file])
         );