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require 'test_helper'
class ZipExtraFieldTest < MiniTest::Unit::TestCase
def test_new
extra_pure = ::Zip::ExtraField.new("")
extra_withstr = ::Zip::ExtraField.new("foo")
assert_instance_of(::Zip::ExtraField, extra_pure)
assert_instance_of(::Zip::ExtraField, extra_withstr)
end
def test_unknownfield
extra = ::Zip::ExtraField.new("foo")
assert_equal(extra["Unknown"], "foo")
extra.merge("a")
assert_equal(extra["Unknown"], "fooa")
extra.merge("barbaz")
assert_equal(extra.to_s, "fooabarbaz")
end
def test_merge
str = "UT\x5\0\x3\250$\r@Ux\0\0"
extra1 = ::Zip::ExtraField.new("")
extra2 = ::Zip::ExtraField.new(str)
assert(!extra1.member?("UniversalTime"))
assert(extra2.member?("UniversalTime"))
extra1.merge(str)
assert_equal(extra1["UniversalTime"].mtime, extra2["UniversalTime"].mtime)
end
def test_length
str = "UT\x5\0\x3\250$\r@Ux\0\0Te\0\0testit"
extra = ::Zip::ExtraField.new(str)
assert_equal(extra.local_size, extra.to_local_bin.size)
assert_equal(extra.c_dir_size, extra.to_c_dir_bin.size)
extra.merge("foo")
assert_equal(extra.local_size, extra.to_local_bin.size)
assert_equal(extra.c_dir_size, extra.to_c_dir_bin.size)
end
def test_to_s
str = "UT\x5\0\x3\250$\r@Ux\0\0Te\0\0testit"
extra = ::Zip::ExtraField.new(str)
assert_instance_of(String, extra.to_s)
s = extra.to_s
extra.merge("foo")
assert_equal(s.length + 3, extra.to_s.length)
end
def test_equality
str = "UT\x5\0\x3\250$\r@"
extra1 = ::Zip::ExtraField.new(str)
extra2 = ::Zip::ExtraField.new(str)
extra3 = ::Zip::ExtraField.new(str)
assert_equal(extra1, extra2)
extra2["UniversalTime"].mtime = ::Zip::DOSTime.now
assert(extra1 != extra2)
extra3.create("IUnix")
assert(extra1 != extra3)
extra1.create("IUnix")
assert_equal(extra1, extra3)
end
end
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