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-rw-r--r--activesupport/test/core_ext/exception_test.rb8
1 files changed, 8 insertions, 0 deletions
diff --git a/activesupport/test/core_ext/exception_test.rb b/activesupport/test/core_ext/exception_test.rb
index 7f5e64bc9f..58f1ba5540 100644
--- a/activesupport/test/core_ext/exception_test.rb
+++ b/activesupport/test/core_ext/exception_test.rb
@@ -34,5 +34,13 @@ class ExceptionExtTests < Test::Unit::TestCase
assert_kind_of Exception, e
assert_equal ['vendor/file.rb some stuff', 'bhal.rb', 'almost all'], e.application_backtrace
end
+
+ def test_framework_backtrace_with_before
+ Exception::TraceSubstitutions << [/\s*hidden.*/, '']
+ e = get_exception RuntimeError, 'RAWR', ['vendor/file.rb some stuff', 'bhal.rb', ' vendor/file.rb some stuff', 'almost all']
+ assert_kind_of Exception, e
+ assert_equal ['vendor/file.rb some stuff', ' vendor/file.rb some stuff'], e.framework_backtrace
+ end
+
end \ No newline at end of file