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require 'spec_helper'
SingleCov.covered! uncovered: 4
describe Docker::Messages do
shared_examples_for "two equal messages" do
it "has the same messages as we expect" do
expect(messages.all_messages).to eq(expected.all_messages)
expect(messages.stdout_messages).to eq(expected.stdout_messages)
expect(messages.stderr_messages).to eq(expected.stderr_messages)
expect(messages.buffer).to eq(expected.buffer)
end
end
describe '.decipher_messages' do
shared_examples_for "decipher_messages of raw_test" do
let(:messages) {
subject.decipher_messages(raw_text)
}
it_behaves_like "two equal messages"
end
context 'given both standard out and standard error' do
let(:raw_text) {
"\x01\x00\x00\x00\x00\x00\x00\x01a\x02\x00\x00\x00\x00\x00\x00\x01b"
}
let(:expected) {
Docker::Messages.new(["a"], ["b"], ["a","b"], "")
}
it_behaves_like "decipher_messages of raw_test"
end
context 'given a single header' do
let(:raw_text) { "\x01\x00\x00\x00\x00\x00\x00\x01a" }
let(:expected) {
Docker::Messages.new(["a"], [], ["a"], "")
}
it_behaves_like "decipher_messages of raw_test"
end
context 'given two headers' do
let(:raw_text) {
"\x01\x00\x00\x00\x00\x00\x00\x01a\x01\x00\x00\x00\x00\x00\x00\x01b"
}
let(:expected) {
Docker::Messages.new(["a", "b"], [], ["a","b"], "")
}
it_behaves_like "decipher_messages of raw_test"
end
context 'given a header for text longer then 255 characters' do
let(:raw_text) {
"\x01\x00\x00\x00\x00\x00\x01\x01" + ("a" * 257)
}
let(:expected) {
Docker::Messages.new([("a" * 257)], [], [("a" * 257)], "")
}
it_behaves_like "decipher_messages of raw_test"
end
end
describe "#append" do
context "appending one set of messages on another" do
let(:messages) {
Docker::Messages.new([], [], [], "")
}
before do
messages.append(new_messages)
end
context "with a buffer" do
let(:new_messages) {
Docker::Messages.new(["a"], [], ["a"], "b")
}
let(:expected) {
Docker::Messages.new(["a"], [], ["a"], "")
}
it_behaves_like "two equal messages"
end
context "without a buffer" do
let(:new_messages) {
Docker::Messages.new(["a"], [], ["a"], "")
}
let(:expected) {
Docker::Messages.new(["a"], [], ["a"], "")
}
it_behaves_like "two equal messages"
end
end
end
end
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