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# frozen_string_literal: true
require 'helper'
class TestDiagnosticEngine < Minitest::Test
def setup
@engine = Parser::Diagnostic::Engine.new
@queue = []
@engine.consumer = lambda { |diag| @queue << diag }
end
def test_process_warnings
warn = Parser::Diagnostic.new(:warning, :invalid_escape, {}, 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, {}, 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, {}, 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, {}, 1..2)
@engine.process(error)
assert_equal [error], @queue
end
def test_fatal_error
fatal = Parser::Diagnostic.new(:fatal, :invalid_escape, {}, 1..2)
assert_raises Parser::SyntaxError do
@engine.process(fatal)
end
assert_equal [fatal], @queue
end
end
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