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Contents
require "spec_helper"
describe Lita::Daemon do
let(:stdout) { StringIO.new }
let(:stderr) { StringIO.new }
let(:log_file) { StringIO.new }
before do
allow(Process).to receive(:daemon)
allow(Process).to receive(:kill)
allow(File).to receive(:new).and_return("log")
allow(File).to receive(:open)
allow(File).to receive(:read)
stub_const("STDOUT", stdout)
stub_const("STDERR", stderr)
end
subject { described_class.new("/tmp/lita_pid", "/tmp/lita_log", false) }
describe "#daemonize" do
it "daemonizes the running process" do
expect(Process).to receive(:daemon).with(true)
subject.daemonize
end
context "when the user has not requested that existing processes should be killed" do
it "aborts if a Lita process is already running" do
allow(File).to receive(:exist?).and_return(true)
expect(subject).to receive(:abort)
subject.daemonize
end
end
context "when the user has requested that existing process be killed" do
subject { described_class.new("/tmp/lita_pid", "/tmp/lita_log", true) }
it "kills existing processes" do
allow(File).to receive(:exist?).and_return(true)
expect(Process).to receive(:kill)
subject.daemonize
end
it "aborts if it can't kill an existing process" do
allow(File).to receive(:exist?).and_return(true)
allow(Process).to receive(:kill).and_raise(Errno::ESRCH)
expect(subject).to receive(:abort)
subject.daemonize
end
end
it "redirects stdout to the log file" do
allow(File).to receive(:new).with("/tmp/lita_log", "a").and_return(log_file)
subject.daemonize
stdout.write "foo"
expect(log_file.string).to eq("foo")
end
it "redirects stderr to the log file" do
allow(File).to receive(:new).with("/tmp/lita_log", "a").and_return(log_file)
subject.daemonize
stderr.write "bar"
expect(log_file.string).to eq("bar")
end
end
end
Version data entries
24 entries across 24 versions & 1 rubygems