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7e45155aa9
This makes it easier to re-use the integration tests in a seperate gem that optimizes parts of liquid with a native implementation.
111 lines
3.3 KiB
Ruby
111 lines
3.3 KiB
Ruby
require 'test_helper'
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class ErrorDrop < Liquid::Drop
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def standard_error
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raise Liquid::StandardError, 'standard error'
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end
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def argument_error
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raise Liquid::ArgumentError, 'argument error'
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end
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def syntax_error
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raise Liquid::SyntaxError, 'syntax error'
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end
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def exception
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raise Exception, 'exception'
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end
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end
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class ErrorHandlingTest < Test::Unit::TestCase
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include Liquid
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def test_standard_error
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assert_nothing_raised do
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template = Liquid::Template.parse( ' {{ errors.standard_error }} ' )
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assert_equal ' Liquid error: standard error ', template.render('errors' => ErrorDrop.new)
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assert_equal 1, template.errors.size
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assert_equal StandardError, template.errors.first.class
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end
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end
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def test_syntax
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assert_nothing_raised do
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template = Liquid::Template.parse( ' {{ errors.syntax_error }} ' )
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assert_equal ' Liquid syntax error: syntax error ', template.render('errors' => ErrorDrop.new)
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assert_equal 1, template.errors.size
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assert_equal SyntaxError, template.errors.first.class
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end
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end
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def test_argument
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assert_nothing_raised do
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template = Liquid::Template.parse( ' {{ errors.argument_error }} ' )
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assert_equal ' Liquid error: argument error ', template.render('errors' => ErrorDrop.new)
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assert_equal 1, template.errors.size
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assert_equal ArgumentError, template.errors.first.class
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end
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end
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def test_missing_endtag_parse_time_error
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assert_raise(Liquid::SyntaxError) do
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Liquid::Template.parse(' {% for a in b %} ... ')
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end
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end
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def test_unrecognized_operator
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with_error_mode(:strict) do
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assert_raise(SyntaxError) do
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Liquid::Template.parse(' {% if 1 =! 2 %}ok{% endif %} ')
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end
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end
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end
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def test_lax_unrecognized_operator
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assert_nothing_raised do
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template = Liquid::Template.parse(' {% if 1 =! 2 %}ok{% endif %} ', :error_mode => :lax)
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assert_equal ' Liquid error: Unknown operator =! ', template.render
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assert_equal 1, template.errors.size
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assert_equal Liquid::ArgumentError, template.errors.first.class
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end
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end
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def test_strict_error_messages
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err = assert_raise(SyntaxError) do
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Liquid::Template.parse(' {% if 1 =! 2 %}ok{% endif %} ', :error_mode => :strict)
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end
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assert_equal 'Unexpected character = in "1 =! 2"', err.message
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err = assert_raise(SyntaxError) do
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Liquid::Template.parse('{{%%%}}', :error_mode => :strict)
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end
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assert_equal 'Unexpected character % in "{{%%%}}"', err.message
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end
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def test_warnings
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template = Liquid::Template.parse('{% if ~~~ %}{{%%%}}{% else %}{{ hello. }}{% endif %}', :error_mode => :warn)
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assert_equal 3, template.warnings.size
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assert_equal 'Unexpected character ~ in "~~~"', template.warnings[0].message
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assert_equal 'Unexpected character % in "{{%%%}}"', template.warnings[1].message
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assert_equal 'Expected id but found end_of_string in "{{ hello. }}"', template.warnings[2].message
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assert_equal '', template.render
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end
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# Liquid should not catch Exceptions that are not subclasses of StandardError, like Interrupt and NoMemoryError
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def test_exceptions_propagate
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assert_raise Exception do
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template = Liquid::Template.parse( ' {{ errors.exception }} ' )
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template.render('errors' => ErrorDrop.new)
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end
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end
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end # ErrorHandlingTest
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