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# frozen_string_literal: true
require "abstract_unit"
class BacktraceCleanerFilterTest < ActiveSupport::TestCase
def setup
@bc = ActiveSupport::BacktraceCleaner.new
@bc.add_filter { |line| line.gsub("/my/prefix", "") }
end
test "backtrace should filter all lines in a backtrace, removing prefixes" do
assert_equal \
["/my/class.rb", "/my/module.rb"],
@bc.clean(["/my/prefix/my/class.rb", "/my/prefix/my/module.rb"])
end
test "backtrace cleaner should allow removing filters" do
@bc.remove_filters!
assert_equal "/my/prefix/my/class.rb", @bc.clean(["/my/prefix/my/class.rb"]).first
end
test "backtrace should contain unaltered lines if they dont match a filter" do
assert_equal "/my/other_prefix/my/class.rb", @bc.clean([ "/my/other_prefix/my/class.rb" ]).first
end
end
class BacktraceCleanerSilencerTest < ActiveSupport::TestCase
def setup
@bc = ActiveSupport::BacktraceCleaner.new
@bc.add_silencer { |line| line.include?("mongrel") }
end
test "backtrace should not contain lines that match the silencer" do
assert_equal \
[ "/other/class.rb" ],
@bc.clean([ "/mongrel/class.rb", "/other/class.rb", "/mongrel/stuff.rb" ])
end
test "backtrace cleaner should allow removing silencer" do
@bc.remove_silencers!
assert_equal ["/mongrel/stuff.rb"], @bc.clean(["/mongrel/stuff.rb"])
end
end
class BacktraceCleanerMultipleSilencersTest < ActiveSupport::TestCase
def setup
@bc = ActiveSupport::BacktraceCleaner.new
@bc.add_silencer { |line| line.include?("mongrel") }
@bc.add_silencer { |line| line.include?("yolo") }
end
test "backtrace should not contain lines that match the silencers" do
assert_equal \
[ "/other/class.rb" ],
@bc.clean([ "/mongrel/class.rb", "/other/class.rb", "/mongrel/stuff.rb", "/other/yolo.rb" ])
end
test "backtrace should only contain lines that match the silencers" do
assert_equal \
[ "/mongrel/class.rb", "/mongrel/stuff.rb", "/other/yolo.rb" ],
@bc.clean([ "/mongrel/class.rb", "/other/class.rb", "/mongrel/stuff.rb", "/other/yolo.rb" ],
:noise)
end
end
class BacktraceCleanerFilterAndSilencerTest < ActiveSupport::TestCase
def setup
@bc = ActiveSupport::BacktraceCleaner.new
@bc.add_filter { |line| line.gsub("/mongrel", "") }
@bc.add_silencer { |line| line.include?("mongrel") }
end
test "backtrace should not silence lines that has first had their silence hook filtered out" do
assert_equal [ "/class.rb" ], @bc.clean([ "/mongrel/class.rb" ])
end
end
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