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Path: /opt/chef.upgrade/embedded/lib/ruby/gems/2.3.0/gems/parser-2.4.0.0/test/

Viewing File: test_diagnostic_engine.rb

require 'helper'

class TestDiagnosticEngine < Minitest::Test
  def setup
    @buffer  = Parser::Source::Buffer.new('(source)')
    @buffer.source = 'foobar'

    @engine = Parser::Diagnostic::Engine.new

    @queue  = []
    @engine.consumer = lambda { |diag| @queue << diag }
  end

  def test_process_warnings
    warn = Parser::Diagnostic.new(:warning, :invalid_escape, @buffer, 1..2)
    @engine.process(warn)

    assert_equal [warn], @queue
  end

  def test_ignore_warnings
    @engine.ignore_warnings = true

    warn = Parser::Diagnostic.new(:warning, :invalid_escape, @buffer, 1..2)
    @engine.process(warn)

    assert_equal [], @queue
  end

  def test_all_errors_are_fatal
    @engine.all_errors_are_fatal = true

    error = Parser::Diagnostic.new(:error, :invalid_escape, @buffer, 1..2)

    err = assert_raises Parser::SyntaxError do
      @engine.process(error)
    end

    assert_equal error, err.diagnostic

    assert_equal [error], @queue
  end

  def test_all_errors_are_collected
    error = Parser::Diagnostic.new(:error, :invalid_escape, @buffer, 1..2)
    @engine.process(error)

    assert_equal [error], @queue
  end

  def test_fatal_error
    fatal = Parser::Diagnostic.new(:fatal, :invalid_escape, @buffer, 1..2)

    assert_raises Parser::SyntaxError do
      @engine.process(fatal)
    end

    assert_equal [fatal], @queue
  end
end