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shell_command_agent_spec.rb 5.1KB

    require 'rails_helper' describe Agents::ShellCommandAgent do before do @valid_path = Dir.pwd @valid_params = { path: @valid_path, command: 'pwd', expected_update_period_in_days: '1', } @valid_params2 = { path: @valid_path, command: [RbConfig.ruby, '-e', 'puts "hello, #{STDIN.eof? ? "world" : STDIN.read.strip}."; STDERR.puts "warning!"'], stdin: "{{name}}", expected_update_period_in_days: '1', } @checker = Agents::ShellCommandAgent.new(name: 'somename', options: @valid_params) @checker.user = users(:jane) @checker.save! @checker2 = Agents::ShellCommandAgent.new(name: 'somename2', options: @valid_params2) @checker2.user = users(:jane) @checker2.save! @event = Event.new @event.agent = agents(:jane_weather_agent) @event.payload = { 'name' => 'Huginn', 'cmd' => 'ls', } @event.save! stub(Agents::ShellCommandAgent).should_run? { true } end describe "validation" do before do expect(@checker).to be_valid expect(@checker2).to be_valid end it "should validate presence of necessary fields" do @checker.options[:command] = nil expect(@checker).not_to be_valid end it "should validate path" do @checker.options[:path] = 'notarealpath/itreallyisnt' expect(@checker).not_to be_valid end it "should validate path" do @checker.options[:path] = '/' expect(@checker).to be_valid end end describe "#working?" do it "generating events as scheduled" do stub(@checker).run_command(@valid_path, 'pwd', nil) { ["fake pwd output", "", 0] } expect(@checker).not_to be_working @checker.check expect(@checker.reload).to be_working three_days_from_now = 3.days.from_now stub(Time).now { three_days_from_now } expect(@checker).not_to be_working end end describe "#check" do before do stub(@checker).run_command(@valid_path, 'pwd', nil) { ["fake pwd output", "", 0] } stub(@checker).run_command(@valid_path, 'empty_output', nil) { ["", "", 0] } stub(@checker).run_command(@valid_path, 'failure', nil) { ["failed", "error message", 1] } end it "should create an event when checking" do expect { @checker.check }.to change { Event.count }.by(1) expect(Event.last.payload[:path]).to eq(@valid_path) expect(Event.last.payload[:command]).to eq('pwd') expect(Event.last.payload[:output]).to eq("fake pwd output") end it "should create an event when checking (unstubbed)" do expect { @checker2.check }.to change { Event.count }.by(1) expect(Event.last.payload[:path]).to eq(@valid_path) expect(Event.last.payload[:command]).to eq([RbConfig.ruby, '-e', 'puts "hello, #{STDIN.eof? ? "world" : STDIN.read.strip}."; STDERR.puts "warning!"']) expect(Event.last.payload[:output]).to eq('hello, world.') expect(Event.last.payload[:errors]).to eq('warning!') end describe "with suppress_on_empty_output" do it "should suppress events on empty output" do @checker.options[:suppress_on_empty_output] = true @checker.options[:command] = 'empty_output' expect { @checker.check }.not_to change { Event.count } end it "should not suppress events on non-empty output" do @checker.options[:suppress_on_empty_output] = true @checker.options[:command] = 'failure' expect { @checker.check }.to change { Event.count }.by(1) end end describe "with suppress_on_failure" do it "should suppress events on failure" do @checker.options[:suppress_on_failure] = true @checker.options[:command] = 'failure' expect { @checker.check }.not_to change { Event.count } end it "should not suppress events on success" do @checker.options[:suppress_on_failure] = true @checker.options[:command] = 'empty_output' expect { @checker.check }.to change { Event.count }.by(1) end end it "does not run when should_run? is false" do stub(Agents::ShellCommandAgent).should_run? { false } expect { @checker.check }.not_to change { Event.count } end end describe "#receive" do before do stub(@checker).run_command(@valid_path, @event.payload[:cmd], nil) { ["fake ls output", "", 0] } end it "creates events" do @checker.options[:command] = "{{cmd}}" @checker.receive([@event]) expect(Event.last.payload[:path]).to eq(@valid_path) expect(Event.last.payload[:command]).to eq(@event.payload[:cmd]) expect(Event.last.payload[:output]).to eq("fake ls output") end it "creates events (unstubbed)" do @checker2.receive([@event]) expect(Event.last.payload[:path]).to eq(@valid_path) expect(Event.last.payload[:output]).to eq('hello, Huginn.') expect(Event.last.payload[:errors]).to eq('warning!') end it "does not run when should_run? is false" do stub(Agents::ShellCommandAgent).should_run? { false } expect { @checker.receive([@event]) }.not_to change { Event.count } end end end