liquid/test/unit/parse_context_unit_test.rb
Guilherme Carreiro 32b50ecafe
Bump Liquid to 5.11.0 (#2012)
This commit reverts the Inline Snippets tag (#2001) and bumps
Liquid to 5.11. For now, the inclusion of Inline Snippets
in the latest Liquid release is being treated as a bug.

While #2001 does implement the scope contained in RFC#1916,
we need to take a step back to make sure we’re setting our
sights high enough with this feature, and that we’re truly
supporting theme developers in the ways they need.

If you have any feedback, please leave a comment on RFC#1916.

- Liquid Developer Tools
2025-11-19 18:03:23 +01:00

124 lines
4.0 KiB
Ruby

# frozen_string_literal: true
require 'test_helper'
class ParseContextUnitTest < Minitest::Test
include Liquid
def test_safe_parse_expression_with_variable_lookup
parser_strict = strict_parse_context.new_parser('product.title')
result_strict = strict_parse_context.safe_parse_expression(parser_strict)
parser_strict2 = strict2_parse_context.new_parser('product.title')
result_strict2 = strict2_parse_context.safe_parse_expression(parser_strict2)
assert_instance_of(VariableLookup, result_strict)
assert_equal('product', result_strict.name)
assert_equal(['title'], result_strict.lookups)
assert_instance_of(VariableLookup, result_strict2)
assert_equal('product', result_strict2.name)
assert_equal(['title'], result_strict2.lookups)
end
def test_safe_parse_expression_raises_syntax_error_for_invalid_expression
parser_strict = strict_parse_context.new_parser('')
parser_strict2 = strict2_parse_context.new_parser('')
error_strict = assert_raises(Liquid::SyntaxError) do
strict_parse_context.safe_parse_expression(parser_strict)
end
assert_match(/is not a valid expression/, error_strict.message)
error_strict2 = assert_raises(Liquid::SyntaxError) do
strict2_parse_context.safe_parse_expression(parser_strict2)
end
assert_match(/is not a valid expression/, error_strict2.message)
end
def test_parse_expression_with_variable_lookup
result_strict = strict_parse_context.parse_expression('product.title')
assert_instance_of(VariableLookup, result_strict)
assert_equal('product', result_strict.name)
assert_equal(['title'], result_strict.lookups)
error = assert_raises(Liquid::InternalError) do
strict2_parse_context.parse_expression('product.title')
end
assert_match(/unsafe parse_expression cannot be used in strict2 mode/, error.message)
end
def test_parse_expression_with_safe_true
result_strict = strict_parse_context.parse_expression('product.title', safe: true)
assert_instance_of(VariableLookup, result_strict)
assert_equal('product', result_strict.name)
assert_equal(['title'], result_strict.lookups)
result_strict2 = strict2_parse_context.parse_expression('product.title', safe: true)
assert_instance_of(VariableLookup, result_strict2)
assert_equal('product', result_strict2.name)
assert_equal(['title'], result_strict2.lookups)
end
def test_parse_expression_with_empty_string
result_strict = strict_parse_context.parse_expression('')
assert_nil(result_strict)
error = assert_raises(Liquid::InternalError) do
strict2_parse_context.parse_expression('')
end
assert_match(/unsafe parse_expression cannot be used in strict2 mode/, error.message)
end
def test_parse_expression_with_empty_string_and_safe_true
result_strict = strict_parse_context.parse_expression('', safe: true)
assert_nil(result_strict)
result_strict2 = strict2_parse_context.parse_expression('', safe: true)
assert_nil(result_strict2)
end
def test_safe_parse_expression_advances_parser_pointer
parser = strict2_parse_context.new_parser('foo, bar')
# safe_parse_expression consumes "foo"
first_result = strict2_parse_context.safe_parse_expression(parser)
assert_instance_of(VariableLookup, first_result)
assert_equal('foo', first_result.name)
parser.consume(:comma)
# safe_parse_expression consumes "bar"
second_result = strict2_parse_context.safe_parse_expression(parser)
assert_instance_of(VariableLookup, second_result)
assert_equal('bar', second_result.name)
parser.consume(:end_of_string)
end
def test_parse_expression_with_whitespace_in_strict2_mode
result = strict2_parse_context.parse_expression(' ', safe: true)
assert_nil(result)
end
private
def strict_parse_context
@strict_parse_context ||= ParseContext.new(
environment: Environment.build(error_mode: :strict),
)
end
def strict2_parse_context
@strict2_parse_context ||= ParseContext.new(
environment: Environment.build(error_mode: :strict2),
)
end
end