diff options
Diffstat (limited to 'spec/ruby/language/rescue_spec.rb')
-rw-r--r-- | spec/ruby/language/rescue_spec.rb | 101 |
1 files changed, 100 insertions, 1 deletions
diff --git a/spec/ruby/language/rescue_spec.rb b/spec/ruby/language/rescue_spec.rb index b91b52fa0f..4dc25a5b45 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 be_nil + end + it 'using a setter method' do RescueSpecs::SetterCaptor.should_capture_exception end @@ -61,6 +71,78 @@ 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 [] + + require_relative 'fixtures/rescue/top_level' + + ScratchPad.recorded.should == ["message"] + end + end + it "returns value from `rescue` if an exception was raised" do begin raise @@ -191,7 +273,7 @@ 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 @@ -481,6 +563,23 @@ describe "The rescue keyword" do 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.should == [ + "#{__FILE__}:#{line-3}:in 'foo'", + "#{__FILE__}:#{line+1}:in 'block (3 levels) in <top (required)>'" + ] + end + end + describe "inline form" do it "can be inlined" do a = 1/0 rescue 1 |