aboutsummaryrefslogtreecommitdiffstats
path: root/railties/lib/rails/test_unit/testing.rake
blob: 62c8de8d22324706206e8d1b579335d5c409cc37 (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
159
160
161
162
163
164
165
166
167
168
169
require 'rbconfig'
require 'rake/testtask'

module Rails
  # Don't abort when tests fail; move on the next test task.
  # Silence the default description to cut down on `rake -T` noise.
  class SubTestTask < Rake::TestTask
    # Create the tasks defined by this task lib.
    def define
      lib_path = @libs.join(File::PATH_SEPARATOR)
      task @name do
        run_code = ''
        RakeFileUtils.verbose(@verbose) do
          run_code =
            case @loader
            when :direct
              "-e 'ARGV.each{|f| load f}'"
            when :testrb
              "-S testrb #{fix}"
            when :rake
              rake_loader
            end
          @ruby_opts.unshift( "-I\"#{lib_path}\"" )
          @ruby_opts.unshift( "-w" ) if @warning

          begin
            ruby @ruby_opts.join(" ") +
              " \"#{run_code}\" " +
              file_list.collect { |fn| "\"#{fn}\"" }.join(' ') +
              " #{option_list}"
          rescue => error
            warn "Error running #{@name}: #{error.inspect}"
          end
        end
      end
      self
    end
  end
end


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, test:plugins)'
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 => %w(test:units test:functionals test:integration)

  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

  Rails::SubTestTask.new(:plugins => :environment) do |t|
    t.libs << "test"

    if ENV['PLUGIN']
      t.pattern = "vendor/plugins/#{ENV['PLUGIN']}/test/**/*_test.rb"
    else
      t.pattern = 'vendor/plugins/*/**/test/**/*_test.rb'
    end
  end
end