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| | # -*- encoding: binary -*-
# frozen_string_literal: false
require "test/unit"
require "raindrops"
begin
require 'aggregate'
require 'rack'
rescue LoadError => e
warn "W: #{e} skipping #{__FILE__}"
end
class TestWatcher < Test::Unit::TestCase
TEST_ADDR = ENV['UNICORN_TEST_ADDR'] || '127.0.0.1'
def check_headers(headers)
%w(X-Count X-Std-Dev X-Min X-Max X-Mean
X-Outliers-Low X-Outliers-Low X-Last-Reset).each { |x|
assert_kind_of String, headers[x], "#{x} missing"
}
end
def teardown
@app.shutdown
@ios.each { |io| io.close unless io.closed? }
end
def setup
@ios = []
@srv = TCPServer.new TEST_ADDR, 0
@ios << @srv
@port = @srv.addr[1]
@client = TCPSocket.new TEST_ADDR, @port
@addr = "#{TEST_ADDR}:#{@port}"
@ios << @client
@app = Raindrops::Watcher.new :delay => 0.001
@req = Rack::MockRequest.new @app
end
def test_index
resp = @req.get "/"
assert_equal 200, resp.status.to_i
t = Time.parse resp.headers["Last-Modified"]
assert_in_delta Time.now.to_f, t.to_f, 2.0
end
def test_active_txt
resp = @req.get "/active/#@addr.txt"
assert_equal 200, resp.status.to_i
assert_equal "text/plain", resp.headers["Content-Type"]
check_headers(resp.headers)
end
def test_invalid
assert_nothing_raised do
@req.get("/active/666.666.666.666%3A666.txt")
@req.get("/queued/666.666.666.666%3A666.txt")
@req.get("/active/666.666.666.666%3A666.html")
@req.get("/queued/666.666.666.666%3A666.html")
end
addr = @app.instance_eval do
@peak_active.keys + @peak_queued.keys +
@resets.keys + @active.keys + @queued.keys
end
assert addr.grep(/666\.666\.666\.666/).empty?, addr.inspect
end
def test_active_html
resp = @req.get "/active/#@addr.html"
assert_equal 200, resp.status.to_i
assert_equal "text/html", resp.headers["Content-Type"]
check_headers(resp.headers)
end
def test_queued_txt
resp = @req.get "/queued/#@addr.txt"
assert_equal 200, resp.status.to_i
assert_equal "text/plain", resp.headers["Content-Type"]
check_headers(resp.headers)
end
def test_queued_html
resp = @req.get "/queued/#@addr.html"
assert_equal 200, resp.status.to_i
assert_equal "text/html", resp.headers["Content-Type"]
check_headers(resp.headers)
end
def test_reset
resp = @req.post "/reset/#@addr"
assert_equal 302, resp.status.to_i
end
def test_tail
env = @req.class.env_for "/tail/#@addr.txt"
status, headers, body = @app.call env
assert_equal "text/plain", headers["Content-Type"]
assert_equal 200, status.to_i
tmp = []
body.each do |x|
assert_kind_of String, x
tmp << x
break if tmp.size > 1
end
end
def test_tail_queued_min
env = @req.class.env_for "/tail/#@addr.txt?queued_min=1"
status, headers, body = @app.call env
assert_equal "text/plain", headers["Content-Type"]
assert_equal 200, status.to_i
tmp = []
body.each do |x|
tmp = TCPSocket.new TEST_ADDR, @port
@ios << tmp
assert_kind_of String, x
assert_equal 1, x.strip.split(/\s+/).last.to_i
break
end
end
def test_x_current_header
env = @req.class.env_for "/active/#@addr.txt"
_status, headers, _body = @app.call(env)
assert_equal "0", headers["X-Current"], headers.inspect
env = @req.class.env_for "/queued/#@addr.txt"
_status, headers, _body = @app.call(env)
assert_equal "1", headers["X-Current"], headers.inspect
@ios << @srv.accept
sleep 0.1
env = @req.class.env_for "/queued/#@addr.txt"
_status, headers, _body = @app.call(env)
assert_equal "0", headers["X-Current"], headers.inspect
env = @req.class.env_for "/active/#@addr.txt"
_status, headers, _body = @app.call(env)
assert_equal "1", headers["X-Current"], headers.inspect
end
def test_peaks
env = @req.class.env_for "/active/#@addr.txt"
_status, headers, _body = @app.call(env.dup)
start = headers["X-First-Peak-At"]
assert headers["X-First-Peak-At"], headers.inspect
assert headers["X-Last-Peak-At"], headers.inspect
assert_nothing_raised { Time.parse(headers["X-First-Peak-At"]) }
assert_nothing_raised { Time.parse(headers["X-Last-Peak-At"]) }
before = headers["X-Last-Peak-At"]
env = @req.class.env_for "/queued/#@addr.txt"
_status, headers, _body = @app.call(env)
assert_nothing_raised { Time.parse(headers["X-First-Peak-At"]) }
assert_nothing_raised { Time.parse(headers["X-Last-Peak-At"]) }
assert_equal before, headers["X-Last-Peak-At"], "should not change"
sleep 2
env = @req.class.env_for "/active/#@addr.txt"
_status, headers, _body = @app.call(env.dup)
assert_equal before, headers["X-Last-Peak-At"], headers.inspect
@ios << @srv.accept
begin
@srv.accept_nonblock
assert false, "we should not get here"
rescue => e
assert_kind_of Errno::EAGAIN, e
end
sleep 0.1
env = @req.class.env_for "/queued/#@addr.txt"
_status, headers, _body = @app.call(env.dup)
assert headers["X-Last-Peak-At"], headers.inspect
assert_nothing_raised { Time.parse(headers["X-Last-Peak-At"]) }
assert before != headers["X-Last-Peak-At"]
queued_before = headers["X-Last-Peak-At"]
sleep 2
env = @req.class.env_for "/queued/#@addr.txt"
_status, headers, _body = @app.call(env)
assert_equal "0", headers["X-Current"]
assert_nothing_raised { Time.parse(headers["X-Last-Peak-At"]) }
assert_equal queued_before, headers["X-Last-Peak-At"], "should not change"
assert_equal start, headers["X-First-Peak-At"]
end
end if RUBY_PLATFORM =~ /linux/ && defined?(Aggregate) && defined?(Rack)
|