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require "./spec_helper"
private class FooError < Exception
def message
"#{super || ""} -- bar!"
end
end
describe "Exception" do
it "allows subclassing #message" do
ex = FooError.new("foo?")
ex.message.should eq("foo? -- bar!")
ex.to_s.should eq("foo? -- bar!")
ex.inspect_with_backtrace.should contain("foo? -- bar!")
end
it "inspects" do
ex = FooError.new("foo?")
ex.inspect.should eq("#<FooError:foo? -- bar!>")
end
it "inspects with cause" do
cause = Exception.new("inner")
ex = expect_raises(Exception, "wrapper") do
begin
raise cause
rescue ex
raise Exception.new("wrapper", cause: ex)
end
end
ex.cause.should be(cause)
ex.inspect_with_backtrace.should contain("wrapper")
ex.inspect_with_backtrace.should contain("Caused by")
ex.inspect_with_backtrace.should contain("inner")
end
it "collect memory within ensure block", tags: %w[slow] do
sample = datapath("collect_within_ensure")
_, output, error = compile_and_run_file(sample, ["--release"])
output.to_s.should be_empty
error.to_s.should contain("Unhandled exception: Oh no! (Exception)")
error.to_s.should_not contain("Invalid memory access")
error.to_s.should_not contain("Illegal instruction")
end
end
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