56 lines
1.4 KiB
Ruby
56 lines
1.4 KiB
Ruby
require 'abstract_unit'
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require 'test/unit'
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require 'fileutils'
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MTIME_FIXTURES_PATH = File.expand_path("../fixtures", __FILE__)
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class FileUpdateCheckerTest < Test::Unit::TestCase
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FILES = %w(1.txt 2.txt 3.txt)
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def setup
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FileUtils.touch(FILES)
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end
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def teardown
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FileUtils.rm(FILES)
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end
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def test_should_not_execute_the_block_if_no_paths_are_given
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i = 0
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checker = ActiveSupport::FileUpdateChecker.new([]){ i += 1 }
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checker.execute_if_updated
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assert_equal 0, i
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end
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def test_should_invoke_the_block_on_first_call_if_it_does_not_calculate_last_updated_at_on_load
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i = 0
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checker = ActiveSupport::FileUpdateChecker.new(FILES){ i += 1 }
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checker.execute_if_updated
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assert_equal 1, i
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end
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def test_should_not_invoke_the_block_on_first_call_if_it_calculates_last_updated_at_on_load
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i = 0
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checker = ActiveSupport::FileUpdateChecker.new(FILES, true){ i += 1 }
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checker.execute_if_updated
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assert_equal 0, i
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end
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def test_should_not_invoke_the_block_if_no_file_has_changed
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i = 0
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checker = ActiveSupport::FileUpdateChecker.new(FILES){ i += 1 }
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5.times { checker.execute_if_updated }
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assert_equal 1, i
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end
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def test_should_invoke_the_block_if_a_file_has_changed
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i = 0
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checker = ActiveSupport::FileUpdateChecker.new(FILES){ i += 1 }
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checker.execute_if_updated
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sleep(1)
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FileUtils.touch(FILES)
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checker.execute_if_updated
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assert_equal 2, i
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end
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end
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