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require_relative '../../spec_helper'
describe "An Exception reaching the top level" do
it "is printed on STDERR" do
ruby_exe('raise "foo"', args: "2>&1", exit_status: 1).should.include?("in `<main>': foo (RuntimeError)")
end
it "the Exception#cause is printed to STDERR with backtraces" do
code = <<-RUBY
def raise_cause
raise "the cause"
end
def raise_wrapped
raise "wrapped"
end
begin
raise_cause
rescue
raise_wrapped
end
RUBY
lines = ruby_exe(code, args: "2>&1", exit_status: 1).lines
lines.reject! { |l| l.include?('rescue in') }
lines.map! { |l| l.chomp[/:(in.+)/, 1] }
lines.should == ["in `raise_wrapped': wrapped (RuntimeError)",
"in `<main>'",
"in `raise_cause': the cause (RuntimeError)",
"in `<main>'"]
end
describe "with a custom backtrace" do
it "is printed on STDERR" do
code = <<-RUBY
raise RuntimeError, "foo", [
"/dir/foo.rb:10:in `raising'",
"/dir/bar.rb:20:in `caller'",
]
RUBY
ruby_exe(code, args: "2>&1", exit_status: 1).should == <<-EOS
/dir/foo.rb:10:in `raising': foo (RuntimeError)
\tfrom /dir/bar.rb:20:in `caller'
EOS
end
end
describe "kills all threads and fibers, ensure clauses are only run for threads current fibers, not for suspended fibers" do
it "with ensure on the root fiber" do
file = fixture(__FILE__, "thread_fiber_ensure.rb")
ruby_exe(file, args: "2>&1", exit_status: 0).should == "current fiber ensure\n"
end
it "with ensure on non-root fiber" do
file = fixture(__FILE__, "thread_fiber_ensure_non_root_fiber.rb")
ruby_exe(file, args: "2>&1", exit_status: 0).should == "current fiber ensure\n"
end
end
end
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