ruby--ruby/test/rake/test_file_task.rb

140 lines
4.2 KiB
Ruby

require 'test/unit'
require 'fileutils'
require 'rake'
require_relative 'filecreation'
######################################################################
class Rake::TestFileTask < Test::Unit::TestCase
include Rake
include FileCreation
def setup
Task.clear
@runs = Array.new
FileUtils.rm_f NEWFILE
FileUtils.rm_f OLDFILE
end
def test_file_need
name = "testdata/dummy"
file name
ftask = Task[name]
assert_equal name.to_s, ftask.name
File.delete(ftask.name) rescue nil
assert ftask.needed?, "file should be needed"
open(ftask.name, "w") { |f| f.puts "HI" }
assert_equal nil, ftask.prerequisites.collect{|n| Task[n].timestamp}.max
assert ! ftask.needed?, "file should not be needed"
File.delete(ftask.name) rescue nil
end
def test_file_times_new_depends_on_old
create_timed_files(OLDFILE, NEWFILE)
t1 = Rake.application.intern(FileTask, NEWFILE).enhance([OLDFILE])
t2 = Rake.application.intern(FileTask, OLDFILE)
assert ! t2.needed?, "Should not need to build old file"
assert ! t1.needed?, "Should not need to rebuild new file because of old"
end
def test_file_times_old_depends_on_new
create_timed_files(OLDFILE, NEWFILE)
t1 = Rake.application.intern(FileTask,OLDFILE).enhance([NEWFILE])
t2 = Rake.application.intern(FileTask, NEWFILE)
assert ! t2.needed?, "Should not need to build new file"
preq_stamp = t1.prerequisites.collect{|t| Task[t].timestamp}.max
assert_equal t2.timestamp, preq_stamp
assert t1.timestamp < preq_stamp, "T1 should be older"
assert t1.needed?, "Should need to rebuild old file because of new"
end
def test_file_depends_on_task_depend_on_file
create_timed_files(OLDFILE, NEWFILE)
file NEWFILE => [:obj] do |t| @runs << t.name end
task :obj => [OLDFILE] do |t| @runs << t.name end
file OLDFILE do |t| @runs << t.name end
Task[:obj].invoke
Task[NEWFILE].invoke
assert ! @runs.include?(NEWFILE)
end
def test_existing_file_depends_on_non_existing_file
create_file(OLDFILE)
delete_file(NEWFILE)
file NEWFILE
file OLDFILE => NEWFILE
assert_nothing_raised do Task[OLDFILE].invoke end
end
# I have currently disabled this test. I'm not convinced that
# deleting the file target on failure is always the proper thing to
# do. I'm willing to hear input on this topic.
def ztest_file_deletes_on_failure
task :obj
file NEWFILE => [:obj] do |t|
FileUtils.touch NEWFILE
fail "Ooops"
end
assert Task[NEWFILE]
begin
Task[NEWFILE].invoke
rescue Exception
end
assert( ! File.exist?(NEWFILE), "NEWFILE should be deleted")
end
end
######################################################################
class Rake::TestDirectoryTask < Test::Unit::TestCase
include Rake
def setup
rm_rf "testdata", :verbose=>false
end
def teardown
rm_rf "testdata", :verbose=>false
end
def test_directory
desc "DESC"
directory "testdata/a/b/c"
assert_equal FileCreationTask, Task["testdata"].class
assert_equal FileCreationTask, Task["testdata/a"].class
assert_equal FileCreationTask, Task["testdata/a/b/c"].class
assert_nil Task["testdata"].comment
assert_equal "DESC", Task["testdata/a/b/c"].comment
assert_nil Task["testdata/a/b"].comment
verbose(false) {
Task['testdata/a/b'].invoke
}
assert File.exist?("testdata/a/b")
assert ! File.exist?("testdata/a/b/c")
end
if Rake::Win32.windows?
def test_directory_win32
desc "WIN32 DESC"
FileUtils.mkdir_p("testdata")
Dir.chdir("testdata") do
directory 'c:/testdata/a/b/c'
assert_equal FileCreationTask, Task['c:/testdata'].class
assert_equal FileCreationTask, Task['c:/testdata/a'].class
assert_equal FileCreationTask, Task['c:/testdata/a/b/c'].class
assert_nil Task['c:/testdata'].comment
assert_equal "WIN32 DESC", Task['c:/testdata/a/b/c'].comment
assert_nil Task['c:/testdata/a/b'].comment
verbose(false) {
Task['c:/testdata/a/b'].invoke
}
assert File.exist?('c:/testdata/a/b')
assert ! File.exist?('c:/testdata/a/b/c')
end
end
end
end