1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
| | require 'rack'
require 'rack/server'
require 'tempfile'
require 'socket'
require 'open-uri'
describe Rack::Server do
def app
lambda { |env| [200, {'Content-Type' => 'text/plain'}, ['success']] }
end
def with_stderr
old, $stderr = $stderr, StringIO.new
yield $stderr
ensure
$stderr = old
end
it "overrides :config if :app is passed in" do
server = Rack::Server.new(:app => "FOO")
server.app.should.equal "FOO"
end
should "prefer to use :builder when it is passed in" do
server = Rack::Server.new(:builder => "run lambda { |env| [200, {'Content-Type' => 'text/plain'}, ['success']] }")
server.app.class.should.equal Proc
Rack::MockRequest.new(server.app).get("/").body.to_s.should.equal 'success'
end
should "allow subclasses to override middleware" do
server = Class.new(Rack::Server).class_eval { def middleware; Hash.new [] end; self }
server.middleware['deployment'].should.not.equal []
server.new(:app => 'foo').middleware['deployment'].should.equal []
end
should "allow subclasses to override default middleware" do
server = Class.new(Rack::Server).instance_eval { def default_middleware_by_environment; Hash.new [] end; self }
server.middleware['deployment'].should.equal []
server.new(:app => 'foo').middleware['deployment'].should.equal []
end
should "only provide default middleware for development and deployment environments" do
Rack::Server.default_middleware_by_environment.keys.sort.should.equal %w(deployment development)
end
should "always return an empty array for unknown environments" do
server = Rack::Server.new(:app => 'foo')
server.middleware['production'].should.equal []
end
should "not include Rack::Lint in deployment environment" do
server = Rack::Server.new(:app => 'foo')
server.middleware['deployment'].flatten.should.not.include(Rack::Lint)
end
should "not include Rack::ShowExceptions in deployment environment" do
server = Rack::Server.new(:app => 'foo')
server.middleware['deployment'].flatten.should.not.include(Rack::ShowExceptions)
end
should "include Rack::TempfileReaper in deployment environment" do
server = Rack::Server.new(:app => 'foo')
server.middleware['deployment'].flatten.should.include(Rack::TempfileReaper)
end
should "support CGI" do
begin
o, ENV["REQUEST_METHOD"] = ENV["REQUEST_METHOD"], 'foo'
server = Rack::Server.new(:app => 'foo')
server.server.name =~ /CGI/
Rack::Server.logging_middleware.call(server).should.eql(nil)
ensure
ENV['REQUEST_METHOD'] = o
end
end
should "be quiet if said so" do
server = Rack::Server.new(:app => "FOO", :quiet => true)
Rack::Server.logging_middleware.call(server).should.eql(nil)
end
should "use a full path to the pidfile" do
# avoids issues with daemonize chdir
opts = Rack::Server.new.send(:parse_options, %w[--pid testing.pid])
opts[:pid].should.eql(::File.expand_path('testing.pid'))
end
should "run a server" do
pidfile = Tempfile.open('pidfile') { |f| break f }.path
FileUtils.rm pidfile
server = Rack::Server.new(
:app => app,
:environment => 'none',
:pid => pidfile,
:Port => TCPServer.open('127.0.0.1', 0){|s| s.addr[1] },
:Host => '127.0.0.1',
:daemonize => false,
:server => 'webrick'
)
t = Thread.new { server.start { |s| Thread.current[:server] = s } }
t.join(0.01) until t[:server] && t[:server].status != :Stop
body = open("http://127.0.0.1:#{server.options[:Port]}/") { |f| f.read }
body.should.eql('success')
Process.kill(:INT, $$)
t.join
open(pidfile) { |f| f.read.should.eql $$.to_s }
end
should "check pid file presence and running process" do
pidfile = Tempfile.open('pidfile') { |f| f.write($$); break f }.path
server = Rack::Server.new(:pid => pidfile)
server.send(:pidfile_process_status).should.eql :running
end
should "check pid file presence and dead process" do
dead_pid = `echo $$`.to_i
pidfile = Tempfile.open('pidfile') { |f| f.write(dead_pid); break f }.path
server = Rack::Server.new(:pid => pidfile)
server.send(:pidfile_process_status).should.eql :dead
end
should "check pid file presence and exited process" do
pidfile = Tempfile.open('pidfile') { |f| break f }.path
::File.delete(pidfile)
server = Rack::Server.new(:pid => pidfile)
server.send(:pidfile_process_status).should.eql :exited
end
should "check pid file presence and not owned process" do
pidfile = Tempfile.open('pidfile') { |f| f.write(1); break f }.path
server = Rack::Server.new(:pid => pidfile)
server.send(:pidfile_process_status).should.eql :not_owned
end
should "not write pid file when it is created after check" do
pidfile = Tempfile.open('pidfile') { |f| break f }.path
::File.delete(pidfile)
server = Rack::Server.new(:pid => pidfile)
::File.open(pidfile, 'w') { |f| f.write(1) }
with_stderr do |err|
should.raise(SystemExit) do
server.send(:write_pid)
end
err.rewind
output = err.read
output.should.match(/already running/)
output.should.include? pidfile
end
end
should "inform the user about existing pidfiles with running processes" do
pidfile = Tempfile.open('pidfile') { |f| f.write(1); break f }.path
server = Rack::Server.new(:pid => pidfile)
with_stderr do |err|
should.raise(SystemExit) do
server.start
end
err.rewind
output = err.read
output.should.match(/already running/)
output.should.include? pidfile
end
end
end
|