1# frozen_string_literal: true
 2
 3require "rake/testtask"
 4require "rubocop/rake_task"
 5require "json"
 6require "tempfile"
 7
 8
 9Rake::TestTask.new(:unit) do |t|
10	ENV["ENV"] = "test"
11	ENV["COVERAGE_NAME"] = "unit"
12
13	t.libs << "test"
14	t.libs << "lib"
15	t.test_files = FileList["test/**/test_*.rb"].exclude("test/property/**")
16	t.warning = false
17end
18
19Rake::TestTask.new(:_run_property) do |t|
20	t.libs << "test"
21	t.libs << "test/property"
22	t.libs << "lib"
23	t.test_files = FileList["test/property/**/test_*.rb"] +
24		FileList["test/stubs/seed_*.rb"]
25	t.ruby_opts << "-r failure_reporter"
26	t.warning = false
27end
28Rake::Task[:_run_property].clear_comments
29
30desc "Run property tests (optional seed: rake property[SEED,no-stubs])"
31task :property, [:seed, :no_stubs] do |_t, args|
32	ENV["SEED"] = (args[:seed] || rand(0xFFFF)).to_i.to_s
33	ENV["COVERAGE_NAME"] = "property"
34	srand(ENV["SEED"].to_i)
35
36	warn "Property seed: #{ENV['SEED']}"
37
38	stub_path = "test/stubs/seed_#{ENV['SEED']}.rb"
39	if args[:seed] && File.exist?(stub_path)
40		ENV["TESTOPTS"] = "--seed=#{ENV['SEED']}"
41		Rake::TestTask.new(:_run_stub) do |t|
42			t.libs << "test"
43			t.libs << "test/property"
44			t.libs << "lib"
45			t.test_files = [stub_path]
46			t.warning = false
47		end
48		Rake::Task[:_run_stub].clear_comments
49		Rake::Task[:_run_stub].invoke
50		next
51	end
52
53	report = Tempfile.new(["failures", ".json"])
54	begin
55		ENV["FAILURE_REPORT_PATH"] = report.path
56		ENV["TESTOPTS"] = "--seed=#{ENV['SEED']}"
57
58		Rake::Task[:_run_property].invoke
59	rescue RuntimeError
60		unless args[:no_stubs]
61			failing = JSON.parse(File.read(report.path))
62
63			mkdir_p "test/stubs"
64			comment = failing.map { |n| "# - #{n}" }.join("\n")
65			File.write(stub_path, <<~RUBY)
66				# frozen_string_literal: true
67
68				# Failing tests:
69				#{comment}
70
71				srand(#{ENV['SEED']})
72				require_relative "../property/test_webhook_handler"
73			RUBY
74			warn "\nStub written: #{stub_path}"
75			warn "Reproduce:    bundle exec ruby -Itest -Itest/property -Ilib #{stub_path}"
76		end
77		exit 1
78	ensure
79		report&.close
80		report&.unlink
81	end
82end
83
84task :test => [:unit, :property]
85
86RuboCop::RakeTask.new(:lint)
87
88task :entr do
89	sh "sh", "-c", "git ls-files | entr -s 'rake test && rubocop'"
90end
91
92task default: :test