67 lines
1.8 KiB
Ruby
67 lines
1.8 KiB
Ruby
# frozen_string_literal: true
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RSpec.describe Pry::ExceptionHandler do
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describe ".handle_exception" do
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let(:output) { StringIO.new }
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let(:pry_instance) { Pry.new }
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context "when exception is a UserError and a SyntaxError" do
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let(:exception) do
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SyntaxError.new('cool syntax error, dude').extend(Pry::UserError)
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end
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it "prints the syntax error with customized message" do
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described_class.handle_exception(output, exception, pry_instance)
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expect(output.string).to start_with("SyntaxError: dude\n")
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end
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end
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context "when exception is a standard error" do
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let(:exception) do
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error = StandardError.new('oops')
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error.set_backtrace(["/bin/pry:23:in `<main>'"])
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error
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end
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it "prints standard error message" do
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described_class.handle_exception(output, exception, pry_instance)
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expect(output.string)
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.to eq("StandardError: oops\nfrom /bin/pry:23:in `<main>'\n")
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end
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end
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context "when exception is a nested standard error" do
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let(:exception) do
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error = nil
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begin
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begin
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raise 'nested oops'
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rescue # rubocop:disable Style/RescueStandardError
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raise 'outer oops'
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end
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rescue StandardError => outer_error
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error = outer_error
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end
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error
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end
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before do
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if RUBY_VERSION.start_with?('2.0')
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skip("Ruby #{RUBY_VERSION} doesn't support nested exceptions")
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end
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end
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it "prints standard error message" do
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described_class.handle_exception(output, exception, pry_instance)
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expect(output.string).to match(
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/RuntimeError:\souter\soops\n
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from\s.+\n
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Caused\sby\sRuntimeError:\snested\soops\n
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from.+/x
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)
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end
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end
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end
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end
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