44 lines
922 B
Ruby
44 lines
922 B
Ruby
require "test/unit"
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require "coverage"
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require "tmpdir"
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class TestCoverage < Test::Unit::TestCase
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def test_result_without_start
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assert_raise(RuntimeError) {Coverage.result}
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end
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def test_result_with_nothing
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Coverage.start
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result = Coverage.result
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assert_kind_of(Hash, result)
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result.each do |key, val|
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assert_kind_of(String, key)
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assert_kind_of(Array, val)
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end
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end
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def test_restarting_coverage
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loaded_features = $".dup
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Dir.mktmpdir {|tmp|
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Dir.chdir(tmp) {
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File.open("test.rb", "w") do |f|
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f.puts <<-EOS
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def coverage_test_method
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:ok
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end
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EOS
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end
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Coverage.start
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require tmp + '/test.rb'
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Coverage.result
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Coverage.start
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coverage_test_method
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assert_equal 1, Coverage.result.size
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}
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}
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ensure
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$".replace loaded_features
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end
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end
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