whenever/test/command_line_test.rb

101 lines
3.1 KiB
Ruby

require File.expand_path(File.dirname(__FILE__) + "/test_helper")
class CommandLineTest < Test::Unit::TestCase
context "A command line write" do
setup do
File.expects(:exists?).with('config/schedule.rb').returns(true)
@command = Whenever::CommandLine.new(:write => true, :identifier => 'My identifier')
@task = "#{two_hours} /my/command"
Whenever.expects(:cron).returns(@task)
end
should "output the cron job with identifier blocks" do
output = <<-EXPECTED
# Begin Whenever generated tasks for: My identifier
#{@task}
# End Whenever generated tasks for: My identifier
EXPECTED
assert_equal output, @command.send(:whenever_cron)
end
should "write the crontab when run" do
@command.expects(:write_crontab).returns(true)
assert @command.run
end
end
context "A command line update" do
setup do
File.expects(:exists?).with('config/schedule.rb').returns(true)
@command = Whenever::CommandLine.new(:update => true, :identifier => 'My identifier')
@task = "#{two_hours} /my/command"
Whenever.expects(:cron).returns(@task)
end
should "add the cron to the end of the file if there is no existing identifier block" do
existing = '# Existing crontab'
@command.expects(:read_crontab).at_least_once.returns(existing)
new_cron = <<-EXPECTED
#{existing}
# Begin Whenever generated tasks for: My identifier
#{@task}
# End Whenever generated tasks for: My identifier
EXPECTED
assert_equal new_cron, @command.send(:updated_crontab)
@command.expects(:write_crontab).with(new_cron).returns(true)
assert @command.run
end
should "replace an existing block if the identifier matches" do
existing = <<-EXISTING_CRON
# Something
# Begin Whenever generated tasks for: My identifier
My whenever job that was already here
# End Whenever generated tasks for: My identifier
# Begin Whenever generated tasks for: Other identifier
This shouldn't get replaced
# End Whenever generated tasks for: Other identifier
EXISTING_CRON
@command.expects(:read_crontab).at_least_once.returns(existing)
new_cron = <<-NEW_CRON
# Something
# Begin Whenever generated tasks for: My identifier
#{@task}
# End Whenever generated tasks for: My identifier
# Begin Whenever generated tasks for: Other identifier
This shouldn't get replaced
# End Whenever generated tasks for: Other identifier
NEW_CRON
assert_equal new_cron, @command.send(:updated_crontab)
@command.expects(:write_crontab).with(new_cron).returns(true)
assert @command.run
end
end
context "A command line update with no identifier" do
setup do
File.expects(:exists?).with('config/schedule.rb').returns(true)
Whenever::CommandLine.any_instance.expects(:default_identifier).returns('DEFAULT')
@command = Whenever::CommandLine.new(:update => true, :file => @file)
end
should "use the default identifier" do
assert_equal "Whenever generated tasks for: DEFAULT", @command.send(:comment_base)
end
end
end