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dry_runnable_spec.rb 3.2KB

    require 'rails_helper' describe DryRunnable do class Agents::SandboxedAgent < Agent default_schedule "3pm" can_dry_run! def check perform end def receive(events) events.each do |event| perform(event.payload['prefix']) end end private def perform(prefix = nil) log "Logging" create_event payload: { 'test' => "#{prefix}foo" } error "Recording error" create_event payload: { 'test' => "#{prefix}bar" } self.memory = { 'last_status' => 'ok', 'dry_run' => dry_run? } save! end end before do stub(Agents::SandboxedAgent).valid_type?("Agents::SandboxedAgent") { true } @agent = Agents::SandboxedAgent.create(name: "some agent") { |agent| agent.user = users(:bob) } end def counts [users(:bob).agents.count, users(:bob).events.count, users(:bob).logs.count] end it "does not affect normal run, with dry_run? returning false" do before = counts after = before.zip([0, 2, 2]).map { |x, d| x + d } expect { @agent.check @agent.reload }.to change { counts }.from(before).to(after) expect(@agent.memory).to eq({ 'last_status' => 'ok', 'dry_run' => false }) payloads = @agent.events.reorder(:id).last(2).map(&:payload) expect(payloads).to eq([{ 'test' => 'foo' }, { 'test' => 'bar' }]) messages = @agent.logs.reorder(:id).last(2).map(&:message) expect(messages).to eq(['Logging', 'Recording error']) end it "does not perform dry-run if Agent does not support dry-run" do stub(@agent).can_dry_run? { false } results = nil expect { results = @agent.dry_run! @agent.reload }.not_to change { [@agent.memory, counts] } expect(results[:log]).to match(/\A\[\d\d:\d\d:\d\d\] INFO -- : Dry Run failed\n\[\d\d:\d\d:\d\d\] ERROR -- : Exception during dry-run. SandboxedAgent does not support dry-run: /) expect(results[:events]).to eq([]) expect(results[:memory]).to eq({}) end describe "dry_run!" do it "traps any destructive operations during a run" do results = nil expect { results = @agent.dry_run! @agent.reload }.not_to change { [@agent.memory, counts] } expect(results[:log]).to match(/\A\[\d\d:\d\d:\d\d\] INFO -- : Dry Run started\n\[\d\d:\d\d:\d\d\] INFO -- : Logging\n\[\d\d:\d\d:\d\d\] ERROR -- : Recording error\n/) expect(results[:events]).to eq([{ 'test' => 'foo' }, { 'test' => 'bar' }]) expect(results[:memory]).to eq({ 'last_status' => 'ok', 'dry_run' => true }) end it "traps any destructive operations during a run when an event is given" do results = nil expect { results = @agent.dry_run!(Event.new(payload: { 'prefix' => 'super' })) @agent.reload }.not_to change { [@agent.memory, counts] } expect(results[:log]).to match(/\A\[\d\d:\d\d:\d\d\] INFO -- : Dry Run started\n\[\d\d:\d\d:\d\d\] INFO -- : Logging\n\[\d\d:\d\d:\d\d\] ERROR -- : Recording error\n/) expect(results[:events]).to eq([{ 'test' => 'superfoo' }, { 'test' => 'superbar' }]) expect(results[:memory]).to eq({ 'last_status' => 'ok', 'dry_run' => true }) end end end