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# frozen_string_literal: true
require "minitest_helper"
class TestFilenameBoundaryConditions < Minitest::Test
SCENARIOS = [99, 100, 101, 102, 154, 155, 156].each_with_object({}) { |len, map|
name = "a" * len
content = "#{len} chars content"
map[name] = content
define_method :"test_single_file_#{len}_chars" do
file_map = {name => content}
files = roundtrip_tar_string(file_map)
assert_tar_structure_preserved file_map, files
end
name = "dir/#{"a" * (len - 4)}"
content = "dir/ #{len - 4} chars content: #{len} total chars"
map[name] = content
define_method :"test_nested_file_total_#{len}_chars" do
file_map = {name => content}
files = roundtrip_tar_string(file_map)
assert_tar_structure_preserved file_map, files
end
}
posix_scenarios = [155, 156].each_with_object({}) { |len, map|
name = "a" * len
content = "#{len} chars content"
map[name] = content
define_method :"test_posix_boundary_#{len}_chars" do
file_map = {name => content}
files = roundtrip_tar_string(file_map)
assert_tar_structure_preserved file_map, files
end
}
posix_total_scenarios = {155 => 100, 165 => 110}.each_with_object({}) { |(k, v), map|
name = "prefix_#{"a" * (k - 7)}/name_#{"a" * (v - 5)}"
content = "prefix #{k} name #{v} chars"
map[name] = content
define_method :"test_posix_total_boundary_#{k + v + 1}_chars" do
file_map = {name => content}
files = roundtrip_tar_string(file_map)
assert_tar_structure_preserved file_map, files
end
}
name = "very_long_component_name_with_many_characters"
.then { _1 * 3 }
.then { [_1] }
.then { _1 * 8 }
.then { _1.join("/") }
.then { "#{_1}/final_file_with_long_name.txt" }
content = "Content for very long path"
define_method :test_long_near_system_limits do
file_map = {name => content}
files = roundtrip_tar_string(file_map)
assert_tar_structure_preserved file_map, files
end
SCENARIOS[name] = content
SCENARIOS.merge!(posix_scenarios, posix_total_scenarios)
def test_full_scenario_in_archive
files = roundtrip_tar_string(SCENARIOS)
assert_tar_structure_preserved(SCENARIOS, files)
end
end
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