Luke Imhoff
d6bf0fd781
MSP-13484 Disabled expose_dsl_globally in spec_helper, so need to qualify top-level describe.
107 lines
2.8 KiB
Ruby
107 lines
2.8 KiB
Ruby
# -*- coding:binary -*-
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require 'spec_helper'
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require 'rex/java'
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require 'stringio'
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RSpec.describe Rex::Java::Serialization::Model::Utf do
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subject(:utf) do
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described_class.new
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end
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let(:sample_utf) { "\x00\x10java.lang.Number" }
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let(:sample_utf_io) { StringIO.new(sample_utf) }
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let(:empty_utf) { "\x00\x00" }
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let(:empty_utf_io) { StringIO.new(empty_utf) }
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let(:incomplete_utf) { "\x00\x10java.lang.Numb" }
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let(:incomplete_utf_io) { StringIO.new(incomplete_utf) }
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let(:empty_io) { StringIO.new('') }
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describe ".new" do
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it "Rex::Java::Serialization::Model::Utf" do
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expect(utf).to be_a(Rex::Java::Serialization::Model::Utf)
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end
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it "initializes length to 0" do
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expect(utf.length).to eq(0)
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end
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it "initializes contents with empty string" do
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expect(utf.contents).to be_empty
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end
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end
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describe "#encode" do
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context "when empty utf" do
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it { expect(utf.encode).to eq(empty_utf) }
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end
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context "when filled utf" do
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it do
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utf.length = 16
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utf.contents = 'java.lang.Number'
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expect(utf.encode).to eq(sample_utf)
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end
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end
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end
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describe "#decode" do
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context "when stream contains empty string" do
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it "raises Rex::Java::Serialization::DecodeError" do
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expect { utf.decode(empty_io) }.to raise_error(Rex::Java::Serialization::DecodeError)
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end
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end
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context "when stream contains empty utf" do
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it "returns a Rex::Java::Serialization::Model::Utf" do
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expect(utf.decode(empty_utf_io)).to be_a(Rex::Java::Serialization::Model::Utf)
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end
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it "sets length to 0" do
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utf.decode(empty_utf_io)
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expect(utf.length).to eq(0)
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end
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it "sets contents to empty string" do
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utf.decode(empty_utf_io)
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expect(utf.contents).to be_empty
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end
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end
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context "when stream contains incomplete utf" do
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it "raises Rex::Java::Serialization::DecodeError" do
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expect { utf.decode(incomplete_utf_io) }.to raise_error(Rex::Java::Serialization::DecodeError)
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end
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end
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context "when stream contains correct utf" do
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it "returns a Rex::Java::Serialization::Model::Utf" do
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expect(utf.decode(sample_utf_io)).to be_a(Rex::Java::Serialization::Model::Utf)
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end
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it "sets length to 0" do
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utf.decode(sample_utf_io)
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expect(utf.length).to eq(16)
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end
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it "sets contents to sample string" do
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utf.decode(sample_utf_io)
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expect(utf.contents).to eq('java.lang.Number')
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end
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end
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end
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describe "#to_s" do
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it "prints an stream containing a sample utf" do
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utf.decode(sample_utf_io)
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expect(utf.to_s).to eq('java.lang.Number')
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end
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it "prints an stream containing an empty utf" do
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utf.decode(empty_utf_io)
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expect(utf.to_s).to eq('')
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end
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end
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end |