Return empty stack frame context for Unknown files

slashtrace · Nov 15, 2018 · bc05017 · bc05017
1 parent 6372b1b
commit bc05017
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Showing 2 changed files with 9 additions and 1 deletion.
diff --git a/src/StackTrace/StackFrameContextExtractor.php b/src/StackTrace/StackFrameContextExtractor.php
@@ -17,6 +17,9 @@ class StackFrameContextExtractor
      */
     public function getContext($file, $line, $contextLines = 15)
     {
+        if ($file === "Unknown") {
+            return [];
+        }
         if (!file_exists($file)) {
             throw new RuntimeException();
         }

diff --git a/tests/StackTrace/StackFrameContextExtractorTest.php b/tests/StackTrace/StackFrameContextExtractorTest.php
@@ -30,6 +30,11 @@ public function testWhenFileDoesNotExist_exceptionIsThrown()
         $this->extractor->getContext("/missing/file", 0, 5);
     }
 
+    public function testWhenFileIsUnknownEmptyArrayIsReturned()
+    {
+        $this->assertEquals([], $this->extractor->getContext("Unknown", 0));
+    }
+
     public function testWhenNegativeLineNumberProvided_exceptionIsThrown()
     {
         $this->expectException(InvalidArgumentException::class);
@@ -62,7 +67,7 @@ public function testFirstLines()
             3 => "Line 3",
             4 => "Line 4",
             5 => "Line 5",
-            6 => "Line 6"
+            6 => "Line 6",
         ], $this->getContext(1, 5));
     }