From fcbf63e62c627deae76c1b8cb8c0876c536ed811 Mon Sep 17 00:00:00 2001
From: Jari Vetoniemi <jari.vetoniemi@indooratlas.com>
Date: Mon, 16 Mar 2020 18:49:26 +0900
Subject: Fresh start

---
 jni/ruby/test/rake/test_rake_file_task.rb | 197 ++++++++++++++++++++++++++++++
 1 file changed, 197 insertions(+)
 create mode 100644 jni/ruby/test/rake/test_rake_file_task.rb

(limited to 'jni/ruby/test/rake/test_rake_file_task.rb')

diff --git a/jni/ruby/test/rake/test_rake_file_task.rb b/jni/ruby/test/rake/test_rake_file_task.rb
new file mode 100644
index 0000000..a249511
--- /dev/null
+++ b/jni/ruby/test/rake/test_rake_file_task.rb
@@ -0,0 +1,197 @@
+require File.expand_path('../helper', __FILE__)
+require 'fileutils'
+require 'pathname'
+
+class TestRakeFileTask < Rake::TestCase
+  include Rake
+
+  def setup
+    super
+
+    Task.clear
+    @runs = Array.new
+    FileUtils.rm_f NEWFILE
+    FileUtils.rm_f OLDFILE
+  end
+
+  def test_file_need
+    name = "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"
+    assert_equal Rake::LATE, ftask.timestamp
+
+    open(ftask.name, "w") { |f| f.puts "HI" }
+
+    assert_equal nil, ftask.prerequisites.map { |n| Task[n].timestamp }.max
+    assert ! ftask.needed?, "file should not be needed"
+  ensure
+    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_new_depend_on_regular_task_timestamps
+    load_phony
+
+    name = "dummy"
+    task name
+
+    create_timed_files(NEWFILE)
+
+    t1 = Rake.application.intern(FileTask, NEWFILE).enhance([name])
+
+    assert t1.needed?, "depending on non-file task uses Time.now"
+
+    task(name => :phony)
+
+    assert t1.needed?, "unless the non-file task has a timestamp"
+  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.map { |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            do |t| @runs << t.name end
+    file OLDFILE => NEWFILE do |t| @runs << t.name end
+
+    Task[OLDFILE].invoke
+
+    assert_equal [NEWFILE, OLDFILE], @runs
+  end
+
+  def test_needed_eh_build_all
+    create_file 'a'
+
+    file 'a'
+
+    a_task = Task['a']
+
+    refute a_task.needed?
+
+    Rake.application.options.build_all = true
+
+    assert a_task.needed?
+  ensure
+    delete_file 'a'
+  end
+
+  def test_needed_eh_dependency
+    create_file 'a', Time.now
+    create_file 'b', Time.now - 60
+
+    create_file 'c', Time.now
+    create_file 'd', Time.now - 60
+
+    file 'b' => 'a'
+
+    b_task = Task['b']
+
+    assert b_task.needed?
+
+    file 'c' => 'd'
+
+    c_task = Task['c']
+
+    refute c_task.needed?
+  ensure
+    delete_file 'old'
+    delete_file 'new'
+  end
+
+  def test_needed_eh_exists
+    name = "dummy"
+    file name
+
+    ftask = Task[name]
+
+    assert ftask.needed?
+
+    create_file name
+
+    refute ftask.needed?
+  ensure
+    delete_file name
+  end
+
+  def test_source_is_first_prerequisite
+    t = file :f => ["preqA", "preqB"]
+    assert_equal "preqA", t.source
+  end
+
+  def test_sources_is_all_prerequisites
+    t = file :f => ["preqA", "preqB"]
+    assert_equal ["preqA", "preqB"], t.sources
+  end
+
+  def test_task_can_be_pathname
+      name = "dummy"
+      file Pathname.new name
+
+      ftask = Task[name]
+
+      assert_equal name.to_s, ftask.name
+  end
+
+  def test_prerequisite_can_be_pathname
+    t = file :f => Pathname.new("preq")
+    assert_equal "preq", t.source
+  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
+
+  def load_phony
+    load File.join(@rake_lib, "rake/phony.rb")
+  end
+
+end
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