vcs_test.rb

############################################################################
# Copyright 2009-2019 Benjamin Kellermann                                  #
#                                                                          #
# This file is part of Dudle.                                              #
#                                                                          #
# Dudle is free software: you can redistribute it and/or modify it under   #
# the terms of the GNU Affero General Public License as published by       #
# the Free Software Foundation, either version 3 of the License, or        #
# (at your option) any later version.                                      #
#                                                                          #
# Dudle is distributed in the hope that it will be useful, but WITHOUT ANY #
# WARRANTY; without even the implied warranty of MERCHANTABILITY or        #
# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Affero General Public     #
# License for more details.                                                #
#                                                                          #
# You should have received a copy of the GNU Affero General Public License #
# along with dudle.  If not, see <http://www.gnu.org/licenses/>.           #
############################################################################

if __FILE__ == $0
require 'test/unit'
require 'pp'
unless ARGV[0]
	puts "Usage: ruby #{$0} git"
	exit
end
require "vcs_#{ARGV[0]}"
require 'benchmark'

class VCS_test < Test::Unit::TestCase
	def setup
		@data = %w[foo bar baz spam ham egg]
		@history = %w[aaa bbb ccc ddd eee fff]
		@repo = "/tmp/vcs_test_#{rand(10_000)}"
		Dir.mkdir(@repo)
		Dir.chdir(@repo)
		VCS.init
		File.open('data.txt', 'w').close
		VCS.add('data.txt')
		@data.each_index { |i|
			File.open('data.txt', 'w') { |f| f << @data[i] }
			VCS.commit(@history[i])
		}
		@b = 0
		@t = ''
	end

	def teardown
		puts @repo
		#	Dir.chdir("/")
		#	%x{rm -rf #{@repo}}
		puts "#{@t}: #{@b}"
	end

	def test_cat
		@data.each_with_index { |item, revnominusone|
			result = ''
			@b += Benchmark.measure {
				result = VCS.cat(revnominusone + 1, 'data.txt')
			}.total
			assert_equal(item, result, "revno: #{revnominusone + 1}")
		}
		@t = 'cat'
	end

	def test_revno
		r = -1
		@b += Benchmark.measure {
			r = VCS.revno
		}.total
		assert_equal(@data.size, r)
		@t = 'revno'
	end

	def test_history
		l = nil
		@b += Benchmark.measure {
			l = VCS.history
		}.total
		pp l
		exit
		assert_equal(@data.size, l.size)
		@history.each_with_index { |h, revminusone|
			assert_equal(h, l[revminusone + 1].comment)
		}

		@t = 'history'
	end
end
end