116 lines
2.4 KiB
Ruby
116 lines
2.4 KiB
Ruby
# encoding: utf-8
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# frozen_string_literal: true
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RSpec.describe Scheduler::Defer do
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class DeferInstance
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include Scheduler::Deferrable
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end
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def wait_for(timeout, &blk)
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till = Time.now + (timeout.to_f / 1000)
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sleep 0.001 while Time.now < till && !blk.call
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end
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before do
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Discourse.catch_job_exceptions!
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@defer = DeferInstance.new
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@defer.async = true
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end
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after do
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@defer.stop!
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Discourse.reset_catch_job_exceptions!
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end
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it "supports basic instrumentation" do
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@defer.later("first") {}
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@defer.later("first") {}
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@defer.later("second") {}
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@defer.later("bad") { raise "boom" }
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wait_for(200) { @defer.length == 0 }
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stats = Hash[@defer.stats]
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expect(stats["first"][:queued]).to eq(2)
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expect(stats["first"][:finished]).to eq(2)
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expect(stats["first"][:errors]).to eq(0)
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expect(stats["first"][:duration]).to be > 0
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expect(stats["second"][:queued]).to eq(1)
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expect(stats["second"][:finished]).to eq(1)
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expect(stats["second"][:errors]).to eq(0)
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expect(stats["second"][:duration]).to be > 0
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expect(stats["bad"][:queued]).to eq(1)
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expect(stats["bad"][:finished]).to eq(1)
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expect(stats["bad"][:duration]).to be > 0
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expect(stats["bad"][:errors]).to eq(1)
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end
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it "supports timeout reporting" do
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@defer.timeout = 0.05
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logger =
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track_log_messages do |l|
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10.times { @defer.later("fast job") {} }
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@defer.later "weird slow job" do
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sleep
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end
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wait_for(200) { l.errors.length == 1 }
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end
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expect(logger.warnings.length).to eq(0)
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expect(logger.fatals.length).to eq(0)
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expect(logger.errors.length).to eq(1)
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expect(logger.errors).to include(/'weird slow job' is still running/)
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end
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it "can pause and resume" do
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x = 1
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@defer.pause
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@defer.later { x = 2 }
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expect(@defer.length).to eq(1)
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@defer.do_all_work
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expect(x).to eq(2)
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@defer.resume
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@defer.later { x = 3 }
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wait_for(1000) { x == 3 }
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expect(x).to eq(3)
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end
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it "recovers from a crash / fork" do
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s = nil
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@defer.stop!
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wait_for(1000) { @defer.stopped? }
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# hack allow thread to die
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sleep 0.005
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@defer.later { s = "good" }
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wait_for(1000) { s == "good" }
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expect(s).to eq("good")
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end
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it "can queue jobs properly" do
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s = nil
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@defer.later { s = "good" }
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wait_for(1000) { s == "good" }
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expect(s).to eq("good")
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end
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end
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