117 lines
2.6 KiB
Ruby
117 lines
2.6 KiB
Ruby
require File.join(File.expand_path(File.dirname(__FILE__)), 'gemutilities')
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require 'rubygems/user_interaction'
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class TestGemStreamUI < RubyGemTestCase
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module IsTty
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attr_accessor :tty
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def tty?
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@tty = true unless defined? @tty
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return @tty
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end
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alias_method :isatty, :tty?
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end
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def setup
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super
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@cfg = Gem.configuration
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@in = StringIO.new
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@out = StringIO.new
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@err = StringIO.new
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@in.extend IsTty
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@sui = Gem::StreamUI.new @in, @out, @err
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end
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def test_ask
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timeout(1) do
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expected_answer = "Arthur, King of the Britons"
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@in.string = "#{expected_answer}\n"
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actual_answer = @sui.ask("What is your name?")
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assert_equal expected_answer, actual_answer
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end
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end
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def test_ask_no_tty
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@in.tty = false
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timeout(0.1) do
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answer = @sui.ask("what is your favorite color?")
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assert_equal nil, answer
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end
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end
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def test_ask_yes_no_no_tty_with_default
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@in.tty = false
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timeout(0.1) do
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answer = @sui.ask_yes_no("do coconuts migrate?", false)
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assert_equal false, answer
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answer = @sui.ask_yes_no("do coconuts migrate?", true)
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assert_equal true, answer
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end
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end
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def test_ask_yes_no_no_tty_without_default
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@in.tty = false
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timeout(0.1) do
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assert_raises(Gem::OperationNotSupportedError) do
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@sui.ask_yes_no("do coconuts migrate?")
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end
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end
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end
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def test_choose_from_list
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@in.puts "1"
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@in.rewind
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result = @sui.choose_from_list 'which one?', %w[foo bar]
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assert_equal ['foo', 0], result
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assert_equal "which one?\n 1. foo\n 2. bar\n> ", @out.string
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end
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def test_choose_from_list_EOF
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result = @sui.choose_from_list 'which one?', %w[foo bar]
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assert_equal [nil, nil], result
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assert_equal "which one?\n 1. foo\n 2. bar\n> ", @out.string
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end
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def test_proress_reporter_silent_nil
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@cfg.verbose = nil
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reporter = @sui.progress_reporter 10, 'hi'
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assert_kind_of Gem::StreamUI::SilentProgressReporter, reporter
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end
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def test_proress_reporter_silent_false
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@cfg.verbose = false
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reporter = @sui.progress_reporter 10, 'hi'
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assert_kind_of Gem::StreamUI::SilentProgressReporter, reporter
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assert_equal "", @out.string
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end
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def test_proress_reporter_simple
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@cfg.verbose = true
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reporter = @sui.progress_reporter 10, 'hi'
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assert_kind_of Gem::StreamUI::SimpleProgressReporter, reporter
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assert_equal "hi\n", @out.string
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end
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def test_proress_reporter_verbose
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@cfg.verbose = 0
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reporter = @sui.progress_reporter 10, 'hi'
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assert_kind_of Gem::StreamUI::VerboseProgressReporter, reporter
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assert_equal "hi\n", @out.string
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end
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end
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