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_creation_task.rb | 56 ++++++++++++++++++++++
 1 file changed, 56 insertions(+)
 create mode 100644 jni/ruby/test/rake/test_rake_file_creation_task.rb

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

diff --git a/jni/ruby/test/rake/test_rake_file_creation_task.rb b/jni/ruby/test/rake/test_rake_file_creation_task.rb
new file mode 100644
index 0000000..d8dcd96
--- /dev/null
+++ b/jni/ruby/test/rake/test_rake_file_creation_task.rb
@@ -0,0 +1,56 @@
+require File.expand_path('../helper', __FILE__)
+require 'fileutils'
+
+######################################################################
+class TestRakeFileCreationTask < Rake::TestCase
+  include Rake
+  include Rake::DSL
+
+  DUMMY_DIR = 'dummy_dir'
+
+  def setup
+    super
+
+    Task.clear
+  end
+
+  def test_file_needed
+    create_dir DUMMY_DIR
+    fc_task = Task[DUMMY_DIR]
+    assert_equal DUMMY_DIR, fc_task.name
+    FileUtils.rm_rf fc_task.name
+    assert fc_task.needed?, "file should be needed"
+    FileUtils.mkdir fc_task.name
+    assert_equal nil, fc_task.prerequisites.map { |n| Task[n].timestamp }.max
+    assert ! fc_task.needed?, "file should not be needed"
+  end
+
+  def test_directory
+    directory DUMMY_DIR
+    fc_task = Task[DUMMY_DIR]
+    assert_equal DUMMY_DIR, fc_task.name
+    assert FileCreationTask === fc_task
+  end
+
+  def test_no_retriggers_on_filecreate_task
+    create_timed_files(OLDFILE, NEWFILE)
+    t1 = Rake.application.intern(FileCreationTask, OLDFILE).enhance([NEWFILE])
+    t2 = Rake.application.intern(FileCreationTask, NEWFILE)
+    assert ! t2.needed?, "Should not need to build new file"
+    assert ! t1.needed?, "Should not need to rebuild old file because of new"
+  end
+
+  def test_no_retriggers_on_file_task
+    create_timed_files(OLDFILE, NEWFILE)
+    t1 = Rake.application.intern(FileCreationTask, OLDFILE).enhance([NEWFILE])
+    t2 = Rake.application.intern(FileCreationTask, NEWFILE)
+    assert ! t2.needed?, "Should not need to build new file"
+    assert ! t1.needed?, "Should not need to rebuild old file because of new"
+  end
+
+  def test_very_early_timestamp
+    t1 = Rake.application.intern(FileCreationTask, OLDFILE)
+    assert t1.timestamp < Time.now
+    assert t1.timestamp < Time.now - 1_000_000
+  end
+end
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