blob: 3588a5ac02101d42e5bdcd16f071ff94e344b54c (
plain) (
blame)
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
|
# frozen_string_literal: true
gem "minitest" # make sure we get the gem, not stdlib
require "minitest"
require "active_support/testing/tagged_logging"
require "active_support/testing/setup_and_teardown"
require "active_support/testing/assertions"
require "active_support/testing/deprecation"
require "active_support/testing/declarative"
require "active_support/testing/isolation"
require "active_support/testing/constant_lookup"
require "active_support/testing/time_helpers"
require "active_support/testing/file_fixtures"
require "active_support/testing/parallelization"
module ActiveSupport
class TestCase < ::Minitest::Test
Assertion = Minitest::Assertion
class << self
# Sets the order in which test cases are run.
#
# ActiveSupport::TestCase.test_order = :random # => :random
#
# Valid values are:
# * +:random+ (to run tests in random order)
# * +:parallel+ (to run tests in parallel)
# * +:sorted+ (to run tests alphabetically by method name)
# * +:alpha+ (equivalent to +:sorted+)
def test_order=(new_order)
ActiveSupport.test_order = new_order
end
# Returns the order in which test cases are run.
#
# ActiveSupport::TestCase.test_order # => :random
#
# Possible values are +:random+, +:parallel+, +:alpha+, +:sorted+.
# Defaults to +:random+.
def test_order
ActiveSupport.test_order ||= :random
end
# Parallelizes the test suite.
#
# Takes a `workers` argument that controls how many times the process
# is forked. For each process a new database will be created suffixed
# with the worker number.
#
# test-database-0
# test-database-1
#
# If `ENV["PARALLEL_WORKERS"]` is set the workers argument will be ignored
# and the environment variable will be used instead. This is useful for CI
# environments, or other environments where you may need more workers than
# you do for local testing.
#
# If the number of workers is set to `1` or fewer, the tests will not be
# parallelized.
#
# The default parallelization method is to fork processes. If you'd like to
# use threads instead you can pass `with: :threads` to the `parallelize`
# method. Note the threaded parallelization does not create multiple
# database and will not work with system tests at this time.
#
# parallelize(workers: 2, with: :threads)
#
# The threaded parallelization uses Minitest's parallel exector directly.
# The processes paralleliztion uses a Ruby Drb server.
def parallelize(workers: 2, with: :processes)
workers = ENV["PARALLEL_WORKERS"].to_i if ENV["PARALLEL_WORKERS"]
return if workers <= 1
executor = case with
when :processes
Testing::Parallelization.new(workers)
when :threads
Minitest::Parallel::Executor.new(workers)
else
raise ArgumentError, "#{with} is not a supported parallelization exectutor."
end
self.lock_threads = false if defined?(self.lock_threads) && with == :threads
Minitest.parallel_executor = executor
parallelize_me!
end
# Set up hook for parallel testing. This can be used if you have multiple
# databases or any behavior that needs to be run after the process is forked
# but before the tests run.
#
# Note: this feature is not available with the threaded parallelization.
#
# In your +test_helper.rb+ add the following:
#
# class ActiveSupport::TestCase
# parallelize_setup do
# # create databases
# end
# end
def parallelize_setup(&block)
ActiveSupport::Testing::Parallelization.after_fork_hook do |worker|
yield worker
end
end
# Clean up hook for parallel testing. This can be used to drop databases
# if your app uses multiple write/read databases or other clean up before
# the tests finish. This runs before the forked process is closed.
#
# Note: this feature is not available with the threaded parallelization.
#
# In your +test_helper.rb+ add the following:
#
# class ActiveSupport::TestCase
# parallelize_teardown do
# # drop databases
# end
# end
def parallelize_teardown(&block)
ActiveSupport::Testing::Parallelization.run_cleanup_hook do |worker|
yield worker
end
end
end
alias_method :method_name, :name
include ActiveSupport::Testing::TaggedLogging
include ActiveSupport::Testing::SetupAndTeardown
include ActiveSupport::Testing::Assertions
include ActiveSupport::Testing::Deprecation
include ActiveSupport::Testing::TimeHelpers
include ActiveSupport::Testing::FileFixtures
extend ActiveSupport::Testing::Declarative
# test/unit backwards compatibility methods
alias :assert_raise :assert_raises
alias :assert_not_empty :refute_empty
alias :assert_not_equal :refute_equal
alias :assert_not_in_delta :refute_in_delta
alias :assert_not_in_epsilon :refute_in_epsilon
alias :assert_not_includes :refute_includes
alias :assert_not_instance_of :refute_instance_of
alias :assert_not_kind_of :refute_kind_of
alias :assert_no_match :refute_match
alias :assert_not_nil :refute_nil
alias :assert_not_operator :refute_operator
alias :assert_not_predicate :refute_predicate
alias :assert_not_respond_to :refute_respond_to
alias :assert_not_same :refute_same
ActiveSupport.run_load_hooks(:active_support_test_case, self)
end
end
|
