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
168
169
170
171
172
173
174
175
176
|
require "rspec"
require "timecop"
require "fakefs/safe"
require "fakefs/spec_helpers"
unless ENV['ADTTMP']
ENV['PATH'] = 'bin:' + ENV['PATH']
end
def mock_export_error(message)
expect { yield }.to raise_error(Foreman::Export::Exception, message)
end
def mock_error(subject, message)
mock_exit do
expect(subject).to receive(:puts).with("ERROR: #{message}")
yield
end
end
def make_pipe
IO.method(:pipe).arity.zero? ? IO.pipe : IO.pipe("BINARY")
end
def foreman(args)
capture_stdout do
begin
Foreman::CLI.start(args.split(" "))
rescue SystemExit
end
end
end
def ruby
RbConfig::CONFIG['RUBY_INSTALL_NAME']
end
def forked_foreman(args)
rd, wr = make_pipe
Process.spawn("#{ruby} -S foreman #{args}", :out => wr, :err => wr)
wr.close
rd.read
end
def fork_and_capture(&blk)
rd, wr = make_pipe
pid = fork do
rd.close
wr.sync = true
$stdout.reopen wr
$stderr.reopen wr
blk.call
$stdout.flush
$stdout.close
end
wr.close
Process.wait pid
buffer = ""
until rd.eof?
buffer += rd.gets
end
end
def fork_and_get_exitstatus(args)
pid = Process.spawn("#{ruby} -S foreman #{args}", :out => "/dev/null", :err => "/dev/null")
Process.wait(pid)
$?.exitstatus
end
def mock_exit(&block)
expect(block).to raise_error(SystemExit)
end
def write_foreman_config(app)
File.open("/etc/foreman/#{app}.conf", "w") do |file|
file.puts %{#{app}_processes="alpha bravo"}
file.puts %{#{app}_alpha="1"}
file.puts %{#{app}_bravo="2"}
end
end
def write_procfile(procfile="Procfile", alpha_env="")
FileUtils.mkdir_p(File.dirname(procfile))
File.open(procfile, "w") do |file|
file.puts "alpha: ./alpha" + " #{alpha_env}".rstrip
file.puts "\n"
file.puts "bravo:\t./bravo"
file.puts "foo_bar:\t./foo_bar"
file.puts "foo-bar:\t./foo-bar"
end
File.expand_path(procfile)
end
def write_file(file)
FileUtils.mkdir_p(File.dirname(file))
File.open(file, 'w') do |f|
yield(f)
end
end
def write_env(env=".env", options={"FOO"=>"bar"})
File.open(env, "w") do |file|
options.each do |key, val|
file.puts "#{key}=#{val}"
end
end
end
def without_fakefs
FakeFS.deactivate!
ret = yield
FakeFS.activate!
ret
end
def load_export_templates_into_fakefs(type)
without_fakefs do
Dir[File.expand_path("../../data/export/#{type}/**/*", __FILE__)].inject({}) do |hash, file|
next(hash) if File.directory?(file)
hash.update(file => File.read(file))
end
end.each do |filename, contents|
FileUtils.mkdir_p File.dirname(filename)
File.open(filename, "w") do |f|
f.puts contents
end
end
end
def resource_path(filename)
File.expand_path("../resources/#{filename}", __FILE__)
end
def example_export_file(filename)
FakeFS.deactivate!
data = File.read(File.expand_path(resource_path("export/#{filename}"), __FILE__))
FakeFS.activate!
data
end
def preserving_env
old_env = ENV.to_hash
begin
yield
ensure
ENV.clear
ENV.update(old_env)
end
end
def normalize_space(s)
s.gsub(/\n[\n\s]*/, "\n")
end
def capture_stdout
old_stdout = $stdout.dup
rd, wr = make_pipe
$stdout = wr
yield
wr.close
rd.read
ensure
$stdout = old_stdout
end
RSpec.configure do |config|
config.color = true
config.order = 'rand'
config.include FakeFS::SpecHelpers, :fakefs
config.before(:each) do
FileUtils.mkdir_p('/tmp')
end
config.after(:each) do
FileUtils.rm_rf('/tmp')
end
end
|
