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1ee010a317
Original Tracer.add_filter is implemented by "def add_filter(p = proc)". It means that original Tracer.add_filter supports block and Proc object.
129 lines
3 KiB
Ruby
129 lines
3 KiB
Ruby
# frozen_string_literal: false
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require 'test/unit'
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require 'tmpdir'
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class TestTracer < Test::Unit::TestCase
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include EnvUtil
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def test_tracer_with_option_r
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assert_in_out_err(%w[-rtracer -e 1]) do |(*lines),|
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case lines.size
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when 1
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# do nothing
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else
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assert_match(%r{rubygems/core_ext/kernel_require\.rb:\d+:Kernel:<:}, lines[0])
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end
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assert_equal "#0:-e:1::-: 1", lines.last
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end
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end
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def test_tracer_with_option_r_without_gems
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assert_in_out_err(%w[--disable-gems -rtracer -e 1]) do |(*lines),|
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assert_equal 1, lines.size, "unexpected output from `ruby --disable-gems -rtracer -e 1`"
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assert_equal "#0:-e:1::-: 1", lines.last
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end
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end
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def test_tracer_with_require
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Dir.mktmpdir("test_ruby_tracer") do |dir|
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script = File.join(dir, "require_tracer.rb")
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open(script, "w") do |f|
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f.print <<-EOF
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require 'tracer'
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1
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EOF
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end
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assert_in_out_err([script]) do |(*lines),|
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assert_empty(lines)
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end
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end
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end
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def test_tracer_with_require_without_gems
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Dir.mktmpdir("test_ruby_tracer") do |dir|
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script = File.join(dir, "require_tracer.rb")
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open(script, "w") do |f|
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f.print <<-EOF
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require 'tracer'
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1
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EOF
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end
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assert_in_out_err(["--disable-gems", script]) do |(*lines),|
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assert_empty(lines)
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end
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end
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end
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def test_tracer_by_add_filter_with_block
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Dir.mktmpdir("test_ruby_tracer") do |dir|
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script = File.join(dir, "require_tracer.rb")
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open(script, "w") do |f|
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f.print <<-'EOF'
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require 'tracer'
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class Hoge
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def Hoge.fuga(i)
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"fuga #{i}"
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end
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end
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Tracer.add_filter {|event, file, line, id, binding, klass|
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event =~ /line/ and klass.to_s =~ /hoge/i
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}
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Tracer.on
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for i in 0..3
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puts Hoge.fuga(i) if i % 3 == 0
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end
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Tracer.off
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EOF
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end
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assert_in_out_err([script]) do |(*lines), err|
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expected = [
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"#0:#{script}:5:Hoge:-: \"fuga \#{i}\"",
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"fuga 0",
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"#0:#{script}:5:Hoge:-: \"fuga \#{i}\"",
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"fuga 3"
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]
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assert_equal(expected, lines)
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assert_empty(err)
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end
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end
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end
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def test_tracer_by_add_filter_with_proc
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Dir.mktmpdir("test_ruby_tracer") do |dir|
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script = File.join(dir, "require_tracer.rb")
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open(script, "w") do |f|
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f.print <<-'EOF'
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require 'tracer'
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class Hoge
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def Hoge.fuga(i)
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"fuga #{i}"
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end
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end
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a_proc_to_add_filter = proc {|event, file, line, id, binding, klass|
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event =~ /line/ and klass.to_s =~ /hoge/i
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}
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Tracer.add_filter(a_proc_to_add_filter)
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Tracer.on
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for i in 0..3
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puts Hoge.fuga(i) if i % 3 == 0
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end
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Tracer.off
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EOF
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end
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assert_in_out_err([script]) do |(*lines), err|
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expected = [
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"#0:#{script}:5:Hoge:-: \"fuga \#{i}\"",
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"fuga 0",
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"#0:#{script}:5:Hoge:-: \"fuga \#{i}\"",
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"fuga 3"
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]
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assert_equal(expected, lines)
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assert_empty(err)
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end
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end
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end
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end
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