86 lines
1.9 KiB
Ruby
86 lines
1.9 KiB
Ruby
# frozen_string_literal: true
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require File.expand_path("../helper", __FILE__)
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require "fileutils"
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class TestRakeDefinitions < Rake::TestCase
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include Rake
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EXISTINGFILE = "existing"
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def setup
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super
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Task.clear
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end
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def test_task
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done = false
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task one: [:two] do done = true end
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task :two
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task three: [:one, :two]
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check_tasks(:one, :two, :three)
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assert done, "Should be done"
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end
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def test_file_task
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done = false
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file "one" => "two" do done = true end
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file "two"
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file "three" => ["one", "two"]
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check_tasks("one", "two", "three")
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assert done, "Should be done"
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end
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def check_tasks(n1, n2, n3)
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t = Task[n1]
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assert Task === t, "Should be a Task"
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assert_equal n1.to_s, t.name
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assert_equal [n2.to_s], t.prerequisites.map(&:to_s)
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t.invoke
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t2 = Task[n2]
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assert_equal FileList[], t2.prerequisites
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t3 = Task[n3]
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assert_equal [n1.to_s, n2.to_s], t3.prerequisites.map(&:to_s)
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end
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def test_incremental_definitions
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runs = []
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task t1: [:t2] do runs << "A"; 4321 end
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task t1: [:t3] do runs << "B"; 1234 end
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task t1: [:t3]
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task :t2
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task :t3
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Task[:t1].invoke
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assert_equal ["A", "B"], runs
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assert_equal ["t2", "t3"], Task[:t1].prerequisites
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end
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def test_missing_dependencies
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task x: ["missing"]
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assert_raises(RuntimeError) { Task[:x].invoke }
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end
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def test_falsey_dependencies
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task x: nil
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assert_equal [], Task[:x].prerequisites
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end
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def test_implicit_file_dependencies
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runs = []
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create_existing_file
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task y: [EXISTINGFILE] do |t| runs << t.name end
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Task[:y].invoke
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assert_equal runs, ["y"]
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end
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private # ----------------------------------------------------------
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def create_existing_file
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Dir.mkdir File.dirname(EXISTINGFILE) unless
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File.exist?(File.dirname(EXISTINGFILE))
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open(EXISTINGFILE, "w") do |f| f.puts "HI" end unless
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File.exist?(EXISTINGFILE)
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end
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end
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