3894: Merge branch 'master' into 3894-gem-version
[arvados.git] / apps / workbench / test / test_helper.rb
1 ENV["RAILS_ENV"] = "test" if (ENV["RAILS_ENV"] != "diagnostics")
2
3 unless ENV["NO_COVERAGE_TEST"]
4   begin
5     require 'simplecov'
6     require 'simplecov-rcov'
7     class SimpleCov::Formatter::MergedFormatter
8       def format(result)
9         SimpleCov::Formatter::HTMLFormatter.new.format(result)
10         SimpleCov::Formatter::RcovFormatter.new.format(result)
11       end
12     end
13     SimpleCov.formatter = SimpleCov::Formatter::MergedFormatter
14     SimpleCov.start do
15       add_filter '/test/'
16       add_filter 'initializers/secret_token'
17     end
18   rescue Exception => e
19     $stderr.puts "SimpleCov unavailable (#{e}). Proceeding without."
20   end
21 end
22
23 require File.expand_path('../../config/environment', __FILE__)
24 require 'rails/test_help'
25
26 class ActiveSupport::TestCase
27   # Setup all fixtures in test/fixtures/*.(yml|csv) for all tests in
28   # alphabetical order.
29   #
30   # Note: You'll currently still have to declare fixtures explicitly
31   # in integration tests -- they do not yet inherit this setting
32   fixtures :all
33   def use_token token_name
34     auth = api_fixture('api_client_authorizations')[token_name.to_s]
35     Thread.current[:arvados_api_token] = auth['api_token']
36   end
37
38   def teardown
39     Thread.current[:arvados_api_token] = nil
40     Thread.current[:reader_tokens] = nil
41     super
42   end
43 end
44
45 module ApiFixtureLoader
46   def self.included(base)
47     base.extend(ClassMethods)
48   end
49
50   module ClassMethods
51     @@api_fixtures = {}
52     def api_fixture(name)
53       # Returns the data structure from the named API server test fixture.
54       @@api_fixtures[name] ||= \
55       begin
56         path = File.join(ApiServerForTests::ARV_API_SERVER_DIR,
57                          'test', 'fixtures', "#{name}.yml")
58         YAML.load(IO.read(path))
59       end
60     end
61   end
62   def api_fixture name
63     self.class.api_fixture name
64   end
65 end
66
67 class ActiveSupport::TestCase
68   include ApiFixtureLoader
69   def session_for api_client_auth_name
70     {
71       arvados_api_token: api_fixture('api_client_authorizations')[api_client_auth_name.to_s]['api_token']
72     }
73   end
74   def json_response
75     Oj.load(@response.body)
76   end
77 end
78
79 class ApiServerForTests
80   ARV_API_SERVER_DIR = File.expand_path('../../../../services/api', __FILE__)
81   SERVER_PID_PATH = File.expand_path('tmp/pids/wbtest-server.pid', ARV_API_SERVER_DIR)
82   @main_process_pid = $$
83
84   def self._system(*cmd)
85     $stderr.puts "_system #{cmd.inspect}"
86     Bundler.with_clean_env do
87       if not system({'RAILS_ENV' => 'test'}, *cmd)
88         raise RuntimeError, "#{cmd[0]} returned exit code #{$?.exitstatus}"
89       end
90     end
91   end
92
93   def self.make_ssl_cert
94     unless File.exists? './self-signed.key'
95       _system('openssl', 'req', '-new', '-x509', '-nodes',
96               '-out', './self-signed.pem',
97               '-keyout', './self-signed.key',
98               '-days', '3650',
99               '-subj', '/CN=localhost')
100     end
101   end
102
103   def self.kill_server
104     if (pid = find_server_pid)
105       $stderr.puts "Sending TERM to API server, pid #{pid}"
106       Process.kill 'TERM', pid
107     end
108   end
109
110   def self.find_server_pid
111     pid = nil
112     begin
113       pid = IO.read(SERVER_PID_PATH).to_i
114       $stderr.puts "API server is running, pid #{pid.inspect}"
115     rescue Errno::ENOENT
116     end
117     return pid
118   end
119
120   def self.run(args=[])
121     ::MiniTest.after_run do
122       self.kill_server
123     end
124
125     # Kill server left over from previous test run
126     self.kill_server
127
128     Capybara.javascript_driver = :poltergeist
129     Dir.chdir(ARV_API_SERVER_DIR) do |apidir|
130       ENV["NO_COVERAGE_TEST"] = "1"
131       make_ssl_cert
132       _system('bundle', 'exec', 'rake', 'db:test:load')
133       _system('bundle', 'exec', 'rake', 'db:fixtures:load')
134       _system('bundle', 'exec', 'passenger', 'start', '-d', '-p3001',
135               '--pid-file', SERVER_PID_PATH,
136               '--ssl',
137               '--ssl-certificate', 'self-signed.pem',
138               '--ssl-certificate-key', 'self-signed.key')
139       timeout = Time.now.tv_sec + 10
140       good_pid = false
141       while (not good_pid) and (Time.now.tv_sec < timeout)
142         sleep 0.2
143         server_pid = find_server_pid
144         good_pid = (server_pid and
145                     (server_pid > 0) and
146                     (Process.kill(0, server_pid) rescue false))
147       end
148       if not good_pid
149         raise RuntimeError, "could not find API server Rails pid"
150       end
151     end
152   end
153 end
154
155 if ENV["RAILS_ENV"].eql? 'test'
156   ApiServerForTests.run
157 end