aboutsummaryrefslogtreecommitdiffstats
path: root/railties/lib/rails/test_unit/testing.rake
blob: 55bebb549b6b88127748437f04394877f342f21c (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
require 'rbconfig'
require 'rake/testtask'
require 'rails/test_unit/sub_test_task'

TEST_CHANGES_SINCE = Time.now - 600

# Look up tests for recently modified sources.
def recent_tests(source_pattern, test_path, touched_since = 10.minutes.ago)
  FileList[source_pattern].map do |path|
    if File.mtime(path) > touched_since
      tests = []
      source_dir = File.dirname(path).split("/")
      source_file = File.basename(path, '.rb')

      # Support subdirs in app/models and app/controllers
      modified_test_path = source_dir.length > 2 ? "#{test_path}/" << source_dir[1..source_dir.length].join('/') : test_path

      # For modified files in app/ run the tests for it. ex. /test/functional/account_controller.rb
      test = "#{modified_test_path}/#{source_file}_test.rb"
      tests.push test if File.exist?(test)

      # For modified files in app, run tests in subdirs too. ex. /test/functional/account/*_test.rb
      test = "#{modified_test_path}/#{File.basename(path, '.rb').sub("_controller","")}"
      FileList["#{test}/*_test.rb"].each { |f| tests.push f } if File.exist?(test)

      return tests

    end
  end.flatten.compact
end


# Recreated here from Active Support because :uncommitted needs it before Rails is available
module Kernel
  remove_method :silence_stderr # Removing old method to prevent method redefined warning
  def silence_stderr
    old_stderr = STDERR.dup
    STDERR.reopen(RbConfig::CONFIG['host_os'] =~ /mswin|mingw/ ? 'NUL:' : '/dev/null')
    STDERR.sync = true
    yield
  ensure
    STDERR.reopen(old_stderr)
  end
end

task :default => :test

desc 'Runs test:units, test:functionals, test:integration together (also available: test:benchmark, test:profile)'
task :test do
  Rake::Task[ENV['TEST'] ? 'test:single' : 'test:run'].invoke
end

namespace :test do
  task :prepare do
    # Placeholder task for other Railtie and plugins to enhance. See Active Record for an example.
  end

  task :run do
    errors = %w(test:units test:functionals test:integration).collect do |task|
      begin
        Rake::Task[task].invoke
        nil
      rescue => e
        { :task => task, :exception => e }
      end
    end.compact

    if errors.any?
      puts errors.map { |e| "Errors running #{e[:task]}! #{e[:exception].inspect}" }.join("\n")
      abort
    end
  end

  Rake::TestTask.new(:recent => "test:prepare") do |t|
    since = TEST_CHANGES_SINCE
    touched = FileList['test/**/*_test.rb'].select { |path| File.mtime(path) > since } +
      recent_tests('app/models/**/*.rb', 'test/unit', since) +
      recent_tests('app/controllers/**/*.rb', 'test/functional', since)

    t.libs << 'test'
    t.test_files = touched.uniq
  end
  Rake::Task['test:recent'].comment = "Test recent changes"

  Rake::TestTask.new(:uncommitted => "test:prepare") do |t|
    def t.file_list
      if File.directory?(".svn")
        changed_since_checkin = silence_stderr { `svn status` }.split.map { |path| path.chomp[7 .. -1] }
      elsif File.directory?(".git")
        changed_since_checkin = silence_stderr { `git ls-files --modified --others` }.split.map { |path| path.chomp }
      else
        abort "Not a Subversion or Git checkout."
      end

      models      = changed_since_checkin.select { |path| path =~ /app[\\\/]models[\\\/].*\.rb$/ }
      controllers = changed_since_checkin.select { |path| path =~ /app[\\\/]controllers[\\\/].*\.rb$/ }

      unit_tests       = models.map { |model| "test/unit/#{File.basename(model, '.rb')}_test.rb" }
      functional_tests = controllers.map { |controller| "test/functional/#{File.basename(controller, '.rb')}_test.rb" }
      (unit_tests + functional_tests).uniq.select { |file| File.exist?(file) }
    end

    t.libs << 'test'
  end
  Rake::Task['test:uncommitted'].comment = "Test changes since last checkin (only Subversion and Git)"

  Rake::TestTask.new(:single => "test:prepare") do |t|
    t.libs << "test"
  end

  Rails::SubTestTask.new(:units => "test:prepare") do |t|
    t.libs << "test"
    t.pattern = 'test/unit/**/*_test.rb'
  end

  Rails::SubTestTask.new(:functionals => "test:prepare") do |t|
    t.libs << "test"
    t.pattern = 'test/functional/**/*_test.rb'
  end

  Rails::SubTestTask.new(:integration => "test:prepare") do |t|
    t.libs << "test"
    t.pattern = 'test/integration/**/*_test.rb'
  end

  Rails::SubTestTask.new(:benchmark => 'test:prepare') do |t|
    t.libs << 'test'
    t.pattern = 'test/performance/**/*_test.rb'
    t.options = '-- --benchmark'
  end

  Rails::SubTestTask.new(:profile => 'test:prepare') do |t|
    t.libs << 'test'
    t.pattern = 'test/performance/**/*_test.rb'
  end
end