1 files changed, 118 insertions, 17 deletions
diff --git a/spec/ruby/language/rescue_spec.rb b/spec/ruby/language/rescue_spec.rb
index b91b52fa0f..cf16d8f6f8 100644
--- a/spec/ruby/language/rescue_spec.rb
+++ b/spec/ruby/language/rescue_spec.rb
@@ -52,6 +52,16 @@ describe "The rescue keyword" do
       RescueSpecs::SafeNavigationSetterCaptor.should_capture_exception
     end
 
+    it 'using a safely navigated setter method on a nil target' do
+      target = nil
+      begin
+        raise SpecificExampleException, "Raising this to be handled below"
+      rescue SpecificExampleException => target&.captured_error
+        :caught
+      end.should == :caught
+      target.should == nil
+    end
+
     it 'using a setter method' do
       RescueSpecs::SetterCaptor.should_capture_exception
     end
@@ -61,6 +71,82 @@ describe "The rescue keyword" do
     end
   end
 
+  describe 'capturing in a local variable (that defines it)' do
+    it 'captures successfully in a method' do
+      ScratchPad.record []
+
+      def a
+        raise "message"
+      rescue => e
+        ScratchPad << e.message
+      end
+
+      a
+      ScratchPad.recorded.should == ["message"]
+    end
+
+    it 'captures successfully in a block' do
+      ScratchPad.record []
+
+      p = proc do
+        raise "message"
+      rescue => e
+        ScratchPad << e.message
+      end
+
+      p.call
+      ScratchPad.recorded.should == ["message"]
+    end
+
+    it 'captures successfully in a class' do
+      ScratchPad.record []
+
+      class RescueSpecs::C
+        raise "message"
+      rescue => e
+        ScratchPad << e.message
+      end
+
+      ScratchPad.recorded.should == ["message"]
+    end
+
+    it 'captures successfully in a module' do
+      ScratchPad.record []
+
+      module RescueSpecs::M
+        raise "message"
+      rescue => e
+        ScratchPad << e.message
+      end
+
+      ScratchPad.recorded.should == ["message"]
+    end
+
+    it 'captures sucpcessfully in a singleton class' do
+      ScratchPad.record []
+
+      class << Object.new
+        raise "message"
+      rescue => e
+        ScratchPad << e.message
+      end
+
+      ScratchPad.recorded.should == ["message"]
+    end
+
+    it 'captures successfully at the top-level' do
+      ScratchPad.record []
+      loaded_features = $".dup
+      begin
+        require_relative 'fixtures/rescue/top_level'
+
+        ScratchPad.recorded.should == ["message"]
+      ensure
+        $".replace loaded_features
+      end
+    end
+  end
+
   it "returns value from `rescue` if an exception was raised" do
     begin
       raise
@@ -100,7 +186,7 @@ describe "The rescue keyword" do
     rescue *exception_list
       caught_it = true
     end
-    caught_it.should be_true
+    caught_it.should == true
     caught = []
     [->{raise ArbitraryException}, ->{raise SpecificExampleException}].each do |block|
       begin
@@ -111,7 +197,7 @@ describe "The rescue keyword" do
     end
     caught.size.should == 2
     exception_list.each do |exception_class|
-      caught.map{|e| e.class}.should include(exception_class)
+      caught.map{|e| e.class}.should.include?(exception_class)
     end
   end
 
@@ -124,7 +210,7 @@ describe "The rescue keyword" do
     rescue *exceptions
       caught_it = true
     end
-    caught_it.should be_true
+    caught_it.should == true
   end
 
   it "can combine a splatted list of exceptions with a literal list of exceptions" do
@@ -134,7 +220,7 @@ describe "The rescue keyword" do
     rescue ArbitraryException, *exception_list
       caught_it = true
     end
-    caught_it.should be_true
+    caught_it.should == true
     caught = []
     [->{raise ArbitraryException}, ->{raise SpecificExampleException}].each do |block|
       begin
@@ -145,7 +231,7 @@ describe "The rescue keyword" do
     end
     caught.size.should == 2
     exception_list.each do |exception_class|
-      caught.map{|e| e.class}.should include(exception_class)
+      caught.map{|e| e.class}.should.include?(exception_class)
     end
   end
 
@@ -155,7 +241,7 @@ describe "The rescue keyword" do
         raise OtherCustomException, "not rescued!"
       rescue *exception_list
       end
-    end.should raise_error(OtherCustomException)
+    end.should.raise(OtherCustomException)
   end
 
   it "can rescue different types of exceptions in different ways" do
@@ -191,7 +277,7 @@ describe "The rescue keyword" do
       rescue ArgumentError
       end
     rescue StandardError => e
-      e.backtrace.first.should include ":in `raise_standard_error'"
+      e.backtrace.first.should =~ /:in [`'](?:RescueSpecs\.)?raise_standard_error'/
     else
       fail("exception wasn't handled by the correct rescue block")
     end
@@ -259,7 +345,7 @@ describe "The rescue keyword" do
           ScratchPad << :else
         end
       ruby
-    }.should raise_error(SyntaxError, /else without rescue is useless/)
+    }.should.raise(SyntaxError, /else without rescue is useless/)
   end
 
   it "will not execute an else block if an exception was raised" do
@@ -327,7 +413,7 @@ describe "The rescue keyword" do
         ScratchPad << :two
         raise SpecificExampleException, "an error from else"
       end
-    end.should raise_error(SpecificExampleException)
+    end.should.raise(SpecificExampleException)
     ScratchPad.recorded.should == [:one, :two]
   end
 
@@ -359,7 +445,7 @@ describe "The rescue keyword" do
           rescue
             ScratchPad << :caught
           end
-        }.should raise_error(exception.class)
+        }.should.raise(exception.class)
       end
       ScratchPad.recorded.should == []
     end
@@ -390,7 +476,7 @@ describe "The rescue keyword" do
         raise "error"
       rescue rescuer
       end
-    }.should raise_error(TypeError) { |e|
+    }.should.raise(TypeError) { |e|
       e.message.should =~ /class or module required for rescue clause/
     }
   end
@@ -402,7 +488,7 @@ describe "The rescue keyword" do
         raise "error"
       rescue *rescuer
       end
-    }.should raise_error(TypeError) { |e|
+    }.should.raise(TypeError) { |e|
       e.message.should =~ /class or module required for rescue clause/
     }
   end
@@ -422,7 +508,7 @@ describe "The rescue keyword" do
         raise "from block"
       rescue (raise "from rescue expression")
       end
-    }.should raise_error(RuntimeError, "from rescue expression") { |e|
+    }.should.raise(RuntimeError, "from rescue expression") { |e|
       e.cause.message.should == "from block"
     }
   end
@@ -456,7 +542,7 @@ describe "The rescue keyword" do
           :caught
         }
       ruby
-    }.should raise_error(SyntaxError)
+    }.should.raise(SyntaxError)
   end
 
   it "allows rescue in 'do end' block" do
@@ -477,10 +563,25 @@ describe "The rescue keyword" do
   end
 
   it "requires the 'rescue' in method arguments to be wrapped in parens" do
-    -> { eval '1.+(1 rescue 1)' }.should raise_error(SyntaxError)
+    -> { eval '1.+(1 rescue 1)' }.should.raise(SyntaxError)
     eval('1.+((1 rescue 1))').should == 2
   end
 
+  ruby_version_is "3.4" do
+    it "does not introduce extra backtrace entries" do
+      def foo
+        begin
+          raise "oops"
+        rescue
+          return caller(0, 2)
+        end
+      end
+      line = __LINE__
+      foo[0].should =~ /#{__FILE__}:#{line-3}:in 'foo'/
+      foo[1].should =~ /#{__FILE__}:#{line+2}:in 'block/
+    end
+  end
+
   describe "inline form" do
     it "can be inlined" do
       a = 1/0 rescue 1
@@ -492,7 +593,7 @@ describe "The rescue keyword" do
         eval <<-ruby
           a = 1 rescue RuntimeError 2
         ruby
-      }.should raise_error(SyntaxError)
+      }.should.raise(SyntaxError)
     end
 
     it "rescues only StandardError and its subclasses" do
@@ -501,7 +602,7 @@ describe "The rescue keyword" do
 
       -> {
         a = raise(Exception) rescue 1
-      }.should raise_error(Exception)
+      }.should.raise(Exception)
     end
 
     it "rescues with multiple assignment" do