94 lines
No EOL
2.7 KiB
Ruby
94 lines
No EOL
2.7 KiB
Ruby
require 'spec_helper'
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require 'net/ber'
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require 'net/ldap'
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describe "BER encoding of" do
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RSpec::Matchers.define :properly_encode_and_decode do
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match do |given|
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given.to_ber.read_ber.should == given
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end
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end
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context "arrays" do
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it "should properly encode/decode []" do
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[].should properly_encode_and_decode
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end
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it "should properly encode/decode [1,2,3]" do
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ary = [1,2,3]
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encoded_ary = ary.map { |el| el.to_ber }.to_ber
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encoded_ary.read_ber.should == ary
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end
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end
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context "booleans" do
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it "should encode true" do
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true.to_ber.should == "\x01\x01\x01"
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end
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it "should encode false" do
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false.to_ber.should == "\x01\x01\x00"
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end
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end
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context "numbers" do
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# Sample based
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{
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0 => "\x02\x01\x00",
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1 => "\x02\x01\x01",
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127 => "\x02\x01\x7F",
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128 => "\x02\x01\x80",
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255 => "\x02\x01\xFF",
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256 => "\x02\x02\x01\x00",
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65535 => "\x02\x02\xFF\xFF",
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65536 => "\x02\x03\x01\x00\x00",
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16_777_215 => "\x02\x03\xFF\xFF\xFF",
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0x01000000 => "\x02\x04\x01\x00\x00\x00",
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0x3FFFFFFF => "\x02\x04\x3F\xFF\xFF\xFF",
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0x4FFFFFFF => "\x02\x04\x4F\xFF\xFF\xFF",
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# Some odd samples...
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5 => "\002\001\005",
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500 => "\002\002\001\364",
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50_000 => "\x02\x02\xC3P",
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5_000_000_000 => "\002\005\001*\005\362\000"
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}.each do |number, expected_encoding|
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it "should encode #{number} as #{expected_encoding.inspect}" do
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number.to_ber.should == expected_encoding
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end
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end
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# Round-trip encoding: This is mostly to be sure to cover Bignums well.
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context "when decoding with #read_ber" do
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it "should correctly handle powers of two" do
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100.times do |p|
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n = 2 << p
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n.should properly_encode_and_decode
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end
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end
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it "should correctly handle powers of ten" do
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100.times do |p|
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n = 5 * 10**p
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n.should properly_encode_and_decode
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end
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end
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end
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end
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end
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describe "BER decoding of" do
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context "numbers" do
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it "should decode #{"\002\001\006".inspect} (6)" do
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"\002\001\006".read_ber(Net::LDAP::AsnSyntax).should == 6
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end
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it "should decode #{"\004\007testing".inspect} ('testing')" do
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"\004\007testing".read_ber(Net::LDAP::AsnSyntax).should == 'testing'
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end
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it "should decode an ldap bind request" do
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"0$\002\001\001`\037\002\001\003\004\rAdministrator\200\vad_is_bogus".
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read_ber(Net::LDAP::AsnSyntax).should ==
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[1, [3, "Administrator", "ad_is_bogus"]]
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end
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end
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end |