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Diffstat (limited to 'test/rake/test_rake_task_arguments.rb')
-rw-r--r-- | test/rake/test_rake_task_arguments.rb | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/test/rake/test_rake_task_arguments.rb b/test/rake/test_rake_task_arguments.rb new file mode 100644 index 0000000000..7001a4aeb2 --- /dev/null +++ b/test/rake/test_rake_task_arguments.rb @@ -0,0 +1,88 @@ +require File.expand_path('../helper', __FILE__) + +###################################################################### +class TestRakeTaskArguments < Rake::TestCase + def teardown + ENV.delete('rev') + ENV.delete('VER') + + super + end + + def test_empty_arg_list_is_empty + ta = Rake::TaskArguments.new([], []) + assert_equal({}, ta.to_hash) + end + + def test_multiple_values_in_args + ta = Rake::TaskArguments.new([:a, :b, :c], [:one, :two, :three]) + assert_equal({:a => :one, :b => :two, :c => :three}, ta.to_hash) + end + + def test_to_s + ta = Rake::TaskArguments.new([:a, :b, :c], [1, 2, 3]) + assert_equal ta.to_hash.inspect, ta.to_s + assert_equal ta.to_hash.inspect, ta.inspect + end + + def test_enumerable_behavior + ta = Rake::TaskArguments.new([:a, :b, :c], [1, 2 ,3]) + assert_equal [10, 20, 30], ta.collect { |k,v| v * 10 }.sort + end + + def test_named_args + ta = Rake::TaskArguments.new(["aa", "bb"], [1, 2]) + assert_equal 1, ta.aa + assert_equal 1, ta[:aa] + assert_equal 1, ta["aa"] + assert_equal 2, ta.bb + assert_nil ta.cc + end + + def test_args_knows_its_names + ta = Rake::TaskArguments.new(["aa", "bb"], [1, 2]) + assert_equal ["aa", "bb"], ta.names + end + + def test_extra_names_are_nil + ta = Rake::TaskArguments.new(["aa", "bb", "cc"], [1, 2]) + assert_nil ta.cc + end + + def test_args_do_not_reference_env_values + ta = Rake::TaskArguments.new(["aa"], [1]) + ENV['rev'] = "1.2" + ENV['VER'] = "2.3" + assert_nil ta.rev + assert_nil ta.ver + end + + def test_creating_new_argument_scopes + parent = Rake::TaskArguments.new(['p'], [1]) + child = parent.new_scope(['c', 'p']) + assert_equal({:p=>1}, child.to_hash) + assert_equal 1, child.p + assert_equal 1, child["p"] + assert_equal 1, child[:p] + assert_nil child.c + end + + def test_child_hides_parent_arg_names + parent = Rake::TaskArguments.new(['aa'], [1]) + child = Rake::TaskArguments.new(['aa'], [2], parent) + assert_equal 2, child.aa + end + + def test_default_arguments_values_can_be_merged + ta = Rake::TaskArguments.new(["aa", "bb"], [nil, "original_val"]) + ta.with_defaults({ :aa => 'default_val' }) + assert_equal 'default_val', ta[:aa] + assert_equal 'original_val', ta[:bb] + end + + def test_default_arguments_that_dont_match_names_are_ignored + ta = Rake::TaskArguments.new(["aa", "bb"], [nil, "original_val"]) + ta.with_defaults({ "cc" => "default_val" }) + assert_nil ta[:cc] + end +end |