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_definitions.rb | 84 +++++++++++++++++++++++++++++
 1 file changed, 84 insertions(+)
 create mode 100644 jni/ruby/test/rake/test_rake_definitions.rb

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

diff --git a/jni/ruby/test/rake/test_rake_definitions.rb b/jni/ruby/test/rake/test_rake_definitions.rb
new file mode 100644
index 0000000..ee474cb
--- /dev/null
+++ b/jni/ruby/test/rake/test_rake_definitions.rb
@@ -0,0 +1,84 @@
+require File.expand_path('../helper', __FILE__)
+require 'fileutils'
+
+class TestRakeDefinitions < Rake::TestCase
+  include Rake
+
+  EXISTINGFILE = "existing"
+
+  def setup
+    super
+
+    Task.clear
+  end
+
+  def test_task
+    done = false
+    task :one => [:two] do done = true end
+    task :two
+    task :three => [:one, :two]
+    check_tasks(:one, :two, :three)
+    assert done, "Should be done"
+  end
+
+  def test_file_task
+    done = false
+    file "one" => "two" do done = true end
+    file "two"
+    file "three" => ["one", "two"]
+    check_tasks("one", "two", "three")
+    assert done, "Should be done"
+  end
+
+  def check_tasks(n1, n2, n3)
+    t = Task[n1]
+    assert Task === t, "Should be a Task"
+    assert_equal n1.to_s, t.name
+    assert_equal [n2.to_s], t.prerequisites.map { |n| n.to_s }
+    t.invoke
+    t2 = Task[n2]
+    assert_equal FileList[], t2.prerequisites
+    t3 = Task[n3]
+    assert_equal [n1.to_s, n2.to_s], t3.prerequisites.map { |n| n.to_s }
+  end
+
+  def test_incremental_definitions
+    runs = []
+    task :t1 => [:t2] do runs << "A"; 4321 end
+    task :t1 => [:t3] do runs << "B"; 1234 end
+    task :t1 => [:t3]
+    task :t2
+    task :t3
+    Task[:t1].invoke
+    assert_equal ["A", "B"], runs
+    assert_equal ["t2", "t3"], Task[:t1].prerequisites
+  end
+
+  def test_missing_dependencies
+    task :x => ["missing"]
+    assert_raises(RuntimeError) { Task[:x].invoke }
+  end
+
+  def test_falsey_dependencies
+    task :x => nil
+    assert_equal [], Task[:x].prerequisites
+  end
+
+  def test_implicit_file_dependencies
+    runs = []
+    create_existing_file
+    task :y => [EXISTINGFILE] do |t| runs << t.name end
+    Task[:y].invoke
+    assert_equal runs, ['y']
+  end
+
+  private # ----------------------------------------------------------
+
+  def create_existing_file
+    Dir.mkdir File.dirname(EXISTINGFILE) unless
+      File.exist?(File.dirname(EXISTINGFILE))
+    open(EXISTINGFILE, "w") do |f| f.puts "HI" end unless
+      File.exist?(EXISTINGFILE)
+  end
+
+end
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