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