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Versions: 13
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Stored size: 1.98 KB
Contents
require 'spec_helper'
describe LitmusPaper::Metric::Script do
describe "#result" do
it "is 1 when the script outputs 1" do
check = LitmusPaper::Metric::Script.new("echo 1", 1)
check.current_health.should == 1
end
it "is true when the script returns a lot of data" do
check = LitmusPaper::Metric::Script.new("dd if=/dev/urandom bs=1M count=1|base64 >&2 && echo 1", 1)
check.current_health.should == 1
end
it "logs stdout and stderr when it fails" do
check = LitmusPaper::Metric::Script.new("echo Hello && echo Goodbye 1>&2 && false", 1)
count = 0
logs = [
"Available check to echo Hello && echo Goodbye 1>&2 && false failed with status 1",
"Failed stdout: Hello\n",
"Failed stderr: Goodbye\n",
]
LitmusPaper.logger.should_receive(:info).exactly(3).times do |log|
log.should == logs[count]
count += 1
end
check.current_health.should == 0
end
it "is zero when the script exits 1" do
check = LitmusPaper::Metric::Script.new("false", 1)
check.current_health.should == 0
end
it "is zero when the script exceeds the timeout" do
check = LitmusPaper::Metric::Script.new("sleep 10", 1, :timeout => 1)
check.current_health.should == 0
end
it "kills the child process when script check exceeds timeout" do
check = LitmusPaper::Metric::Script.new("sleep 50", 1, :timeout => 1)
check.current_health.should == 0
expect { Process.kill(0, check.script_pid) }.to raise_error(Errno::ESRCH)
end
it "can handle pipes" do
check = LitmusPaper::Metric::Script.new("echo 'a' | tr a 1", 1)
check.current_health.should == 1
check = LitmusPaper::Metric::Script.new("echo 'a' | tr a 0", 0)
check.current_health.should == 0
end
end
describe "to_s" do
it "returns the command" do
check = LitmusPaper::Metric::Script.new("sleep 10", 1)
check.to_s.should == "Metric::Script(sleep 10, 1)"
end
end
end
Version data entries
13 entries across 13 versions & 1 rubygems