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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
end
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