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|
require 'spec_helper'
SingleCov.covered! uncovered: 5
describe Docker::Event do
let(:api_response) do
{
'Action' => 'start',
'Actor' => {
'Attributes' => {
'image' => 'tianon/true',
'name' => 'true-dat'
},
'ID' => 'bb2c783a32330b726f18d1eb44d80c899ef45771b4f939326e0fefcfc7e05db8'
},
'Type' => 'container',
'from' => 'tianon/true',
'id' => 'bb2c783a32330b726f18d1eb44d80c899ef45771b4f939326e0fefcfc7e05db8',
'status' => 'start',
'time' => 1461083270,
'timeNano' => 1461083270652069004
}
end
describe "#to_s" do
context 'with an old event' do
let(:event) do
described_class.new(
status: status,
id: id,
from: from,
time: time
)
end
let(:status) { "start" }
let(:id) { "398c9f77b5d2" }
let(:from) { "debian:stable" }
let(:time) { 1381956164 }
let(:expected_string) {
"Docker::Event { #{time} #{status} #{id} (from=#{from}) }"
}
it "equals the expected string" do
expect(event.to_s).to eq(expected_string)
end
end
context 'with a new event' do
let(:event) { described_class.new(api_response) }
let(:expected_string) do
'Docker::Event { 1461083270652069004 container start '\
'bb2c783a32330b726f18d1eb44d80c899ef45771b4f939326e0fefcfc7e05db8 '\
'(image=tianon/true, name=true-dat) }'
end
it 'equals the expected string' do
expect(event.to_s).to eq(expected_string)
end
end
end
describe ".stream" do
it 'receives at least 4 events' do
events = 0
stream_thread = Thread.new do
Docker::Event.stream do |event|
puts "#{event}"
events += 1
break if events >= 4
end
end
container = Docker::Image.create('fromImage' => 'debian:stable')
.run('bash')
.tap(&:wait)
stream_thread.join(10) || stream_thread.kill
expect(events).to be >= 4
container.remove
end
end
describe ".since" do
let(:time) { Time.now.to_i + 1 }
it 'receives at least 4 events' do
skip('Not supported on podman') if ::Docker.podman?
events = 0
stream_thread = Thread.new do
Docker::Event.since(time) do |event|
puts "#{event}"
events += 1
break if events >= 4
end
end
container = Docker::Image.create('fromImage' => 'debian:stable')
.run('bash')
.tap(&:wait)
stream_thread.join(10) || stream_thread.kill
expect(events).to be >= 4
container.remove
end
end
describe ".new_event" do
context 'with an old api response' do
let(:event) { Docker::Event.new_event(response_body, nil, nil) }
let(:status) { "start" }
let(:id) { "398c9f77b5d2" }
let(:from) { "debian:stable" }
let(:time) { 1381956164 }
let(:response_body) {
"{\"status\":\"#{status}\",\"id\":\"#{id}\""\
",\"from\":\"#{from}\",\"time\":#{time}}"
}
it "returns a Docker::Event" do
expect(event).to be_kind_of(Docker::Event)
expect(event.status).to eq(status)
expect(event.id).to eq(id)
expect(event.from).to eq(from)
expect(event.time).to eq(time)
end
end
context 'with a new api response' do
let(:event) do
Docker::Event.new_event(
MultiJson.dump(api_response),
nil,
nil
)
end
it 'returns a Docker::Event' do
expect(event).to be_kind_of(Docker::Event)
expect(event.type).to eq('container')
expect(event.action).to eq('start')
expect(
event.actor.id
).to eq('bb2c783a32330b726f18d1eb44d80c899ef45771b4f939326e0fefcfc7e05db8')
expect(event.actor.attributes).to eq('image' => 'tianon/true', 'name' => 'true-dat')
expect(event.time).to eq 1461083270
expect(event.time_nano).to eq 1461083270652069004
end
end
end
end
|
