58 lines
1.4 KiB
Ruby
58 lines
1.4 KiB
Ruby
# frozen_string_literal: true
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require "lock_file"
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RSpec.describe LockFile do
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subject(:lock_file) { described_class.new(:lock, Pathname("foo")) }
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let(:lock_file_copy) { described_class.new(:lock, Pathname("foo")) }
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describe "#lock" do
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it "ensures the lock file is created" do
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expect(lock_file.path).not_to exist
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lock_file.lock
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expect(lock_file.path).to exist
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end
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it "does not raise an error when the same instance is locked multiple times" do
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lock_file.lock
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expect { lock_file.lock }.not_to raise_error
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end
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it "raises an error if another instance is already locked" do
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lock_file.lock
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expect do
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lock_file_copy.lock
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end.to raise_error(OperationInProgressError)
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end
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end
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describe "#unlock" do
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it "does not raise an error when already unlocked" do
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expect { lock_file.unlock }.not_to raise_error
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end
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it "unlocks when locked" do
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lock_file.lock
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lock_file.unlock
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expect { lock_file_copy.lock }.not_to raise_error
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end
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it "allows deleting a lock file only by the instance that locked it" do
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lock_file.lock
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expect(lock_file.path).to exist
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expect(lock_file_copy.path).to exist
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lock_file_copy.unlock(unlink: true)
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expect(lock_file_copy.path).to exist
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expect(lock_file.path).to exist
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lock_file.unlock(unlink: true)
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expect(lock_file.path).not_to exist
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end
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end
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end
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