60 lines
1.2 KiB
Ruby
60 lines
1.2 KiB
Ruby
# frozen_string_literal: true
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require File.expand_path("../helper", __FILE__)
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require "stringio"
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class TestRakeExtension < Rake::TestCase
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module Redirect
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def error_redirect
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old_err = $stderr
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result = StringIO.new
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$stderr = result
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yield
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result
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ensure
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$stderr = old_err
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end
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end
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class Sample
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extend Redirect
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def duplicate_method
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:original
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end
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OK_ERRS = error_redirect do
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rake_extension("a") do
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def ok_method
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end
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end
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end
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DUP_ERRS = error_redirect do
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rake_extension("duplicate_method") do
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def duplicate_method
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:override
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end
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end
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end
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end
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def test_methods_actually_exist
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sample = Sample.new
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sample.ok_method
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sample.duplicate_method
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end
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def test_no_warning_when_defining_ok_method
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assert_equal "", Sample::OK_ERRS.string
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end
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def test_extension_complains_when_a_method_that_is_present
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assert_match(/warning:/i, Sample::DUP_ERRS.string)
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assert_match(/already exists/i, Sample::DUP_ERRS.string)
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assert_match(/duplicate_method/i, Sample::DUP_ERRS.string)
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assert_equal :original, Sample.new.duplicate_method
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end
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end
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