54 lines
1.1 KiB
Ruby
54 lines
1.1 KiB
Ruby
# frozen_string_literal: true
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require File.expand_path("../helper", __FILE__)
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require "stringio"
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class TestTraceOutput < Rake::TestCase
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include Rake::TraceOutput
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class PrintSpy
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attr_reader :result, :calls
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def initialize
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@result = ""
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@calls = 0
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end
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def print(string)
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@result << string
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@calls += 1
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end
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end
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def test_trace_issues_single_io_for_args_with_empty_args
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spy = PrintSpy.new
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trace_on(spy)
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assert_equal "\n", spy.result
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assert_equal 1, spy.calls
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end
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def test_trace_issues_single_io_for_args_multiple_strings
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spy = PrintSpy.new
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trace_on(spy, "HI\n", "LO")
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assert_equal "HI\nLO\n", spy.result
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assert_equal 1, spy.calls
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end
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def test_trace_handles_nil_objects
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spy = PrintSpy.new
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trace_on(spy, "HI\n", nil, "LO")
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assert_equal "HI\nLO\n", spy.result
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assert_equal 1, spy.calls
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end
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def test_trace_issues_single_io_for_args_multiple_strings_and_alternate_sep
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old_sep = $\
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$\ = "\r"
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spy = PrintSpy.new
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trace_on(spy, "HI\r", "LO")
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assert_equal "HI\rLO\r", spy.result
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assert_equal 1, spy.calls
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ensure
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$\ = old_sep
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end
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end
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