ruby--ruby/test/gdbm/test_gdbm.rb

53 lines
1.0 KiB
Ruby

require 'test/unit/testsuite'
require 'test/unit/testcase'
begin
require 'gdbm'
rescue LoadError
end
if defined? GDBM
require 'tmpdir'
require 'fileutils'
class TestGDBM < Test::Unit::TestCase
TMPROOT = "#{Dir.tmpdir}/ruby-gdbm.#{$$}"
def setup
Dir.mkdir TMPROOT
end
def teardown
FileUtils.rm_rf TMPROOT if File.directory?(TMPROOT)
end
def test_reader_open
GDBM.open("#{TMPROOT}/a.dbm") {}
v = GDBM.open("#{TMPROOT}/a.dbm", nil, GDBM::READER) {|d|
assert_raises(GDBMError) { d["k"] = "v" }
true
}
assert(v)
end
def test_newdb_open
GDBM.open("#{TMPROOT}/a.dbm") {|dbm|
dbm["k"] = "v"
}
v = GDBM.open("#{TMPROOT}/a.dbm", nil, GDBM::NEWDB) {|d|
assert_equal(0, d.length)
assert_nil(d["k"])
true
}
assert(v)
end
def test_freeze
GDBM.open("#{TMPROOT}/a.dbm") {|d|
d.freeze
assert_raises(RuntimeError) { d["k"] = "v" }
}
end
end
end