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require File.expand_path('setup', File.dirname(__FILE__))
module TestLogging
class TestLayout < Test::Unit::TestCase
include LoggingTestCase
def setup
super
@layout = ::Logging::Layout.new
end
def test_header
assert_equal '', @layout.header
end
def test_initialize
obj_format = lambda {|l| l.instance_variable_get :@obj_format}
assert_equal :string, obj_format[@layout]
@layout = ::Logging::Layout.new :format_as => 'blah'
assert_equal :string, obj_format[@layout]
@layout = ::Logging::Layout.new :format_as => :inspect
assert_equal :inspect, obj_format[@layout]
@layout = ::Logging::Layout.new :format_as => :json
assert_equal :json, obj_format[@layout]
@layout = ::Logging::Layout.new :format_as => :yaml
assert_equal :yaml, obj_format[@layout]
@layout = ::Logging::Layout.new
assert_equal :string, obj_format[@layout]
::Logging.format_as :yaml
@layout = ::Logging::Layout.new
assert_equal :yaml, obj_format[@layout]
end
def test_footer
assert_equal '', @layout.footer
end
def test_format
assert_nil @layout.format(::Logging::LogEvent.new('a','b','c',false))
end
def test_format_obj
obj = 'test string'
r = @layout.format_obj obj
assert_same obj, r
obj = RuntimeError.new
r = @layout.format_obj obj
assert_equal '<RuntimeError> RuntimeError', r
obj = TypeError.new 'only works with Integers'
r = @layout.format_obj obj
assert_equal '<TypeError> only works with Integers', r
obj = Exception.new 'some exception'
obj.set_backtrace %w( this is the backtrace )
r = @layout.format_obj obj
obj = "<Exception> some exception\n\tthis\n\tis\n\tthe\n\tbacktrace"
assert_equal obj, r
obj = [1, 2, 3, 4]
r = @layout.format_obj obj
assert_equal "<Array> #{[1,2,3,4]}", r
obj = %w( one two three four )
@layout = ::Logging::Layout.new :format_as => :inspect
r = @layout.format_obj obj
assert_equal '<Array> ["one", "two", "three", "four"]', r
@layout = ::Logging::Layout.new :format_as => :json
r = @layout.format_obj obj
assert_equal '<Array> ["one","two","three","four"]', r
@layout = ::Logging::Layout.new :format_as => :yaml
r = @layout.format_obj obj
assert_match %r/\A<Array> \n--- ?\n- one\n- two\n- three\n- four\n/, r
r = @layout.format_obj Class
assert_match %r/\A<Class> (\n--- !ruby\/class ')?Class('\n)?/, r
end
def test_format_obj_without_backtrace
@layout = ::Logging::Layout.new :backtrace => 'off'
obj = Exception.new 'some exception'
obj.set_backtrace %w( this is the backtrace )
r = @layout.format_obj obj
obj = "<Exception> some exception"
assert_equal obj, r
::Logging.backtrace :off
@layout = ::Logging::Layout.new
obj = ArgumentError.new 'wrong type of argument'
obj.set_backtrace %w( this is the backtrace )
r = @layout.format_obj obj
obj = "<ArgumentError> wrong type of argument"
assert_equal obj, r
end
def test_initializer
assert_raise(ArgumentError) {::Logging::Layout.new :backtrace => 'foo'}
end
def test_backtrace_accessors
assert @layout.backtrace?
@layout.backtrace = :off
refute @layout.backtrace?
@layout.backtrace = 'on'
assert_equal true, @layout.backtrace
end
def test_utc_offset
assert_nil @layout.utc_offset
@layout.utc_offset = 0
assert_equal 0, @layout.utc_offset
@layout.utc_offset = "UTC"
assert_equal 0, @layout.utc_offset
@layout.utc_offset = "+01:00"
assert_equal "+01:00", @layout.utc_offset
assert_raise(ArgumentError) {@layout.utc_offset = "06:00"}
@layout.utc_offset = nil
::Logging.utc_offset = "UTC"
assert_nil @layout.utc_offset
layout = ::Logging::Layout.new
assert_equal 0, layout.utc_offset
end
def test_apply_utc_offset
time = Time.now.freeze
offset_time = @layout.apply_utc_offset(time)
assert_same time, offset_time
@layout.utc_offset = "UTC"
offset_time = @layout.apply_utc_offset(time)
assert_not_same time, offset_time
assert offset_time.utc?
@layout.utc_offset = "+01:00"
offset_time = @layout.apply_utc_offset(time)
assert_not_same time, offset_time
assert !offset_time.utc?
assert_equal 3600, offset_time.utc_offset
end
end # class TestLayout
end # module TestLogging
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