51 lines
1.4 KiB
Ruby
51 lines
1.4 KiB
Ruby
require 'spec_helper'
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require 'namarara'
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describe Namarara::Parser do
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let(:parser) do
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Namarara::Parser.new(Namarara::Lexer.new)
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end
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it 'has to report var which is not defined' do
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line = 'character = true'
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parser.names = {}
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token = parser.parse(line)
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errors = token.errors.select do |el|
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el.is_a? Namarara::Errors::VarNotDefined
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end
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errors.size.must_equal 1
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errors[0].var.must_equal 'character'
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end
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it 'has to report vars which are not defined' do
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line = 'a_girl_has_no_name AND character'
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parser.names = {}
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token = parser.parse(line)
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errors = token.errors.select do |el|
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el.is_a? Namarara::Errors::VarNotDefined
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end
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errors.size.must_equal 2
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errors[0].var.must_equal 'a_girl_has_no_name'
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errors[1].var.must_equal 'character'
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end
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it 'has to report invalid_grammar' do
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line = '( a_girl_has_no_name = true ) ' \
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'ANDAND ( character = "Arya Stark" ) OR false AND true'
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parser.names = { 'a_girl_has_no_name' => true, 'character' => 'Arya Stark' }
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token = parser.parse(line)
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parser.check_grammar line, token
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token.errors.select do |elem|
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elem.is_a? Namarara::Errors::InvalidGrammar
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end.size.must_equal 1
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end
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it 'has to be nil when grammar is completely invalid' do
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line = 'false = "Arya"'
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parser.names = {}
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token = parser.parse(line)
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parser.check_grammar line, token
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assert_nil token
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end
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end
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