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require 'test_helper'
class TokenizerTest < Minitest::Test
def test_tokenize_strings
assert_equal [' '], tokenize(' ')
assert_equal ['hello world'], tokenize('hello world')
end
def test_tokenize_variables
assert_equal ['{{funk}}'], tokenize('{{funk}}')
assert_equal [' ', '{{funk}}', ' '], tokenize(' {{funk}} ')
assert_equal [' ', '{{funk}}', ' ', '{{so}}', ' ', '{{brother}}', ' '], tokenize(' {{funk}} {{so}} {{brother}} ')
assert_equal [' ', '{{ funk }}', ' '], tokenize(' {{ funk }} ')
end
def test_tokenize_blocks
assert_equal ['{%comment%}'], tokenize('{%comment%}')
assert_equal [' ', '{%comment%}', ' '], tokenize(' {%comment%} ')
assert_equal [' ', '{%comment%}', ' ', '{%endcomment%}', ' '], tokenize(' {%comment%} {%endcomment%} ')
assert_equal [' ', '{% comment %}', ' ', '{% endcomment %}', ' '], tokenize(" {% comment %} {% endcomment %} ")
end
def test_calculate_line_numbers_per_token_with_profiling
assert_equal [1], tokenize_line_numbers("{{funk}}")
assert_equal [1, 1, 1], tokenize_line_numbers(" {{funk}} ")
assert_equal [1, 2, 2], tokenize_line_numbers("\n{{funk}}\n")
assert_equal [1, 1, 3], tokenize_line_numbers(" {{\n funk \n}} ")
end
private
def tokenize(source)
tokenizer = Liquid::Tokenizer.new(source)
tokens = []
while t = tokenizer.shift
tokens << t
end
tokens
end
def tokenize_line_numbers(source)
tokenizer = Liquid::Tokenizer.new(source, true)
line_numbers = []
loop do
line_number = tokenizer.line_number
if tokenizer.shift
line_numbers << line_number
else
break
end
end
line_numbers
end
end
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