Files
liquid/test/integration/variable_test.rb
Mike Angell d1deb89085 Remove support for fallback proc on last scope
This was introduced but never actually used. The introduction of environments.last as the fallback for unfound variables means this functionality is already broken
2019-08-29 11:40:08 +10:00

94 lines
3.2 KiB
Ruby

require 'test_helper'
class VariableTest < Minitest::Test
include Liquid
def test_simple_variable
template = Template.parse(%({{test}}))
assert_equal 'worked', template.render!('test' => 'worked')
assert_equal 'worked wonderfully', template.render!('test' => 'worked wonderfully')
end
def test_variable_render_calls_to_liquid
assert_template_result 'foobar', '{{ foo }}', 'foo' => ThingWithToLiquid.new
end
def test_simple_with_whitespaces
template = Template.parse(%( {{ test }} ))
assert_equal ' worked ', template.render!('test' => 'worked')
assert_equal ' worked wonderfully ', template.render!('test' => 'worked wonderfully')
end
def test_ignore_unknown
template = Template.parse(%({{ test }}))
assert_equal '', template.render!
end
def test_using_blank_as_variable_name
template = Template.parse("{% assign foo = blank %}{{ foo }}")
assert_equal '', template.render!
end
def test_using_empty_as_variable_name
template = Template.parse("{% assign foo = empty %}{{ foo }}")
assert_equal '', template.render!
end
def test_hash_scoping
template = Template.parse(%({{ test.test }}))
assert_equal 'worked', template.render!('test' => { 'test' => 'worked' })
end
def test_false_renders_as_false
assert_equal 'false', Template.parse("{{ foo }}").render!('foo' => false)
assert_equal 'false', Template.parse("{{ false }}").render!
end
def test_nil_renders_as_empty_string
assert_equal '', Template.parse("{{ nil }}").render!
assert_equal 'cat', Template.parse("{{ nil | append: 'cat' }}").render!
end
def test_preset_assigns
template = Template.parse(%({{ test }}))
template.assigns['test'] = 'worked'
assert_equal 'worked', template.render!
end
def test_reuse_parsed_template
template = Template.parse(%({{ greeting }} {{ name }}))
template.assigns['greeting'] = 'Goodbye'
assert_equal 'Hello Tobi', template.render!('greeting' => 'Hello', 'name' => 'Tobi')
assert_equal 'Hello ', template.render!('greeting' => 'Hello', 'unknown' => 'Tobi')
assert_equal 'Hello Brian', template.render!('greeting' => 'Hello', 'name' => 'Brian')
assert_equal 'Goodbye Brian', template.render!('name' => 'Brian')
assert_equal({ 'greeting' => 'Goodbye' }, template.assigns)
end
def test_assigns_not_polluted_from_template
template = Template.parse(%({{ test }}{% assign test = 'bar' %}{{ test }}))
template.assigns['test'] = 'baz'
assert_equal 'bazbar', template.render!
assert_equal 'bazbar', template.render!
assert_equal 'foobar', template.render!('test' => 'foo')
assert_equal 'bazbar', template.render!
end
def test_hash_with_default_proc
template = Template.parse(%(Hello {{ test }}))
assigns = Hash.new { |h, k| raise "Unknown variable '#{k}'" }
assigns['test'] = 'Tobi'
assert_equal 'Hello Tobi', template.render!(assigns)
assigns.delete('test')
assert_equal "Hello ", template.render!(assigns)
end
def test_multiline_variable
assert_equal 'worked', Template.parse("{{\ntest\n}}").render!('test' => 'worked')
end
def test_render_symbol
assert_template_result 'bar', '{{ foo }}', 'foo' => :bar
end
end