mongo-ruby-driver/test/test_objectid.rb

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$LOAD_PATH[0,0] = File.join(File.dirname(__FILE__), '..', 'lib')
require 'mongo'
require 'test/unit'
class ObjectIDTest < Test::Unit::TestCase
include Mongo
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def setup
@t = 42
@o = ObjectID.new(nil, @t)
end
def test_index_for_time
t = 99
assert_equal 0, @o.index_for_time(t)
assert_equal 1, @o.index_for_time(t)
assert_equal 2, @o.index_for_time(t)
t = 100
assert_equal 0, @o.index_for_time(t)
end
def test_time_bytes
a = @o.to_a
assert_equal @t, a[0]
3.times { |i| assert_equal 0, a[i+1] }
t = 43
o = ObjectID.new(nil, t)
a = o.to_a
assert_equal t, a[0]
3.times { |i| assert_equal 0, a[i+1] }
assert_equal 1, o.index_for_time(t) # 0 was used for o
end
def test_different
o2 = ObjectID.new(nil, @t)
assert @o.to_a != o2.to_a
end
def test_eql?
o2 = ObjectID.new(@o.to_a)
assert @o.eql?(o2)
assert @o == o2
end
def test_to_s
s = @o.to_s
assert_equal 24, s.length
s =~ /^([0-9a-f]+)$/
assert_equal 24, $1.length
end
def test_save_and_restore
host = ENV['MONGO_RUBY_DRIVER_HOST'] || 'localhost'
port = ENV['MONGO_RUBY_DRIVER_PORT'] || Mongo::DEFAULT_PORT
db = Mongo.new(host, port).db('ruby-mongo-test')
coll = db.collection('test')
coll.clear
coll << {'a' => 1, '_id' => @o}
row = coll.find().collect.first
assert_equal 1, row['a']
assert_equal @o, row['_id']
end
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def test_from_string
hex_str = @o.to_s
o2 = ObjectID.from_string(hex_str)
assert_equal hex_str, o2.to_s
assert_equal @o, o2
assert_equal @o.to_s, o2.to_s
end
def test_legal
assert !ObjectID.legal?(nil)
assert !ObjectID.legal?("fred")
assert !ObjectID.legal?("0000")
assert !ObjectID.legal?('000102030405060708090A0')
assert ObjectID.legal?('000102030405060708090A0B')
assert ObjectID.legal?('abcdefABCDEF123456789012')
assert !ObjectID.legal?('abcdefABCDEF12345678901x')
end
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def test_from_string_leading_zeroes
hex_str = '000000000000000000abcdef'
o = ObjectID.from_string(hex_str)
assert_equal hex_str, o.to_s
end
def test_byte_order
hex_str = '000102030405060708090A0B'
o = ObjectID.from_string(hex_str)
assert_equal [0x07, 0x06, 0x05, 0x04, 0x03, 0x02, 0x01, 0x00, 0x0b, 0x0a, 0x09, 0x08], o.to_a
end
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end