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# frozen_string_literal: true
require 'test_helper'
class VariableUnitTest < Minitest::Test
include Liquid
def test_variable
var = create_variable('hello')
assert_equal(VariableLookup.new('hello'), var.name)
end
def test_filters
var = create_variable('hello | textileze')
assert_equal(VariableLookup.new('hello'), var.name)
assert_equal([['textileze', []]], var.filters)
var = create_variable('hello | textileze | paragraph')
assert_equal(VariableLookup.new('hello'), var.name)
assert_equal([['textileze', []], ['paragraph', []]], var.filters)
var = create_variable(%( hello | strftime: '%Y'))
assert_equal(VariableLookup.new('hello'), var.name)
assert_equal([['strftime', ['%Y']]], var.filters)
var = create_variable(%( 'typo' | link_to: 'Typo', true ))
assert_equal('typo', var.name)
assert_equal([['link_to', ['Typo', true]]], var.filters)
var = create_variable(%( 'typo' | link_to: 'Typo', false ))
assert_equal('typo', var.name)
assert_equal([['link_to', ['Typo', false]]], var.filters)
var = create_variable(%( 'foo' | repeat: 3 ))
assert_equal('foo', var.name)
assert_equal([['repeat', [3]]], var.filters)
var = create_variable(%( 'foo' | repeat: 3, 3 ))
assert_equal('foo', var.name)
assert_equal([['repeat', [3, 3]]], var.filters)
var = create_variable(%( 'foo' | repeat: 3, 3, 3 ))
assert_equal('foo', var.name)
assert_equal([['repeat', [3, 3, 3]]], var.filters)
var = create_variable(%( hello | strftime: '%Y, okay?'))
assert_equal(VariableLookup.new('hello'), var.name)
assert_equal([['strftime', ['%Y, okay?']]], var.filters)
var = create_variable(%( hello | things: "%Y, okay?", 'the other one'))
assert_equal(VariableLookup.new('hello'), var.name)
assert_equal([['things', ['%Y, okay?', 'the other one']]], var.filters)
end
def test_filter_with_date_parameter
var = create_variable(%( '2006-06-06' | date: "%m/%d/%Y"))
assert_equal('2006-06-06', var.name)
assert_equal([['date', ['%m/%d/%Y']]], var.filters)
end
def test_filters_without_whitespace
var = create_variable('hello | textileze | paragraph')
assert_equal(VariableLookup.new('hello'), var.name)
assert_equal([['textileze', []], ['paragraph', []]], var.filters)
var = create_variable('hello|textileze|paragraph')
assert_equal(VariableLookup.new('hello'), var.name)
assert_equal([['textileze', []], ['paragraph', []]], var.filters)
var = create_variable("hello|replace:'foo','bar'|textileze")
assert_equal(VariableLookup.new('hello'), var.name)
assert_equal([['replace', ['foo', 'bar']], ['textileze', []]], var.filters)
end
def test_symbol
var = create_variable("http://disney.com/logo.gif | image: 'med' ", error_mode: :lax)
assert_equal(VariableLookup.new('http://disney.com/logo.gif'), var.name)
assert_equal([['image', ['med']]], var.filters)
end
def test_string_to_filter
var = create_variable("'http://disney.com/logo.gif' | image: 'med' ")
assert_equal('http://disney.com/logo.gif', var.name)
assert_equal([['image', ['med']]], var.filters)
end
def test_string_single_quoted
var = create_variable(%( "hello" ))
assert_equal('hello', var.name)
end
def test_string_double_quoted
var = create_variable(%( 'hello' ))
assert_equal('hello', var.name)
end
def test_integer
var = create_variable(%( 1000 ))
assert_equal(1000, var.name)
end
def test_float
var = create_variable(%( 1000.01 ))
assert_equal(1000.01, var.name)
end
def test_dashes
assert_equal(VariableLookup.new('foo-bar'), create_variable('foo-bar').name)
assert_equal(VariableLookup.new('foo-bar-2'), create_variable('foo-bar-2').name)
with_error_modes(:strict) do
assert_raises(Liquid::SyntaxError) { create_variable('foo - bar') }
assert_raises(Liquid::SyntaxError) { create_variable('-foo') }
assert_raises(Liquid::SyntaxError) { create_variable('2foo') }
end
end
def test_string_with_special_chars
var = create_variable(%( 'hello! $!@.;"ddasd" ' ))
assert_equal('hello! $!@.;"ddasd" ', var.name)
end
def test_string_dot
var = create_variable(%( test.test ))
assert_equal(VariableLookup.new('test.test'), var.name)
end
def test_filter_with_keyword_arguments
var = create_variable(%( hello | things: greeting: "world", farewell: 'goodbye'))
assert_equal(VariableLookup.new('hello'), var.name)
assert_equal([['things', [], { 'greeting' => 'world', 'farewell' => 'goodbye' }]], var.filters)
end
def test_lax_filter_argument_parsing
var = create_variable(%( number_of_comments | pluralize: 'comment': 'comments' ), error_mode: :lax)
assert_equal(VariableLookup.new('number_of_comments'), var.name)
assert_equal([['pluralize', ['comment', 'comments']]], var.filters)
# missing does not throws error
create_variable(%(n | f1: ,), error_mode: :lax)
create_variable(%(n | f1: ,| f2), error_mode: :lax)
# arg does not require colon, but ignores args :O, also ignores first kwarg since it splits on ':'
var = create_variable(%(n | f1 1 | f2 k1: v1), error_mode: :lax)
assert_equal([['f1', []], ['f2', [VariableLookup.new('v1')]]], var.filters)
# positional and kwargs parsing
var = create_variable(%(n | filter: 1, 2, 3 | filter2: k1: 1, k2: 2), error_mode: :lax)
assert_equal([['filter', [1, 2, 3]], ['filter2', [], { "k1" => 1, "k2" => 2 }]], var.filters)
# positional and kwargs intermixed (pos1, key1: val1, pos2)
var = create_variable(%(n | link_to: class: "black", "https://example.com", title: "title"), error_mode: :lax)
assert_equal([['link_to', ["https://example.com"], { "class" => "black", "title" => "title" }]], var.filters)
end
def test_strict_filter_argument_parsing
with_error_modes(:strict) do
assert_raises(SyntaxError) do
create_variable(%( number_of_comments | pluralize: 'comment': 'comments' ))
end
end
end
def test_strict2_filter_argument_parsing
with_error_modes(:strict2) do
# optional colon
var = create_variable(%(n | f1 | f2:))
assert_equal([['f1', []], ['f2', []]], var.filters)
# missing argument throws error
assert_raises(SyntaxError) { create_variable(%(n | f1: ,)) }
assert_raises(SyntaxError) { create_variable(%(n | f1: ,| f2)) }
# arg requires colon
assert_raises(SyntaxError) { create_variable(%(n | f1 1)) }
# trailing comma doesn't throw
create_variable(%(n | f1: 1, 2, 3, | f2:))
# missing comma throws error
assert_raises(SyntaxError) { create_variable(%(n | filter: 1 2, 3)) }
# positional and kwargs parsing
var = create_variable(%(n | filter: 1, 2, 3 | filter2: k1: 1, k2: 2))
assert_equal([['filter', [1, 2, 3]], ['filter2', [], { "k1" => 1, "k2" => 2 }]], var.filters)
# positional and kwargs mixed
var = create_variable(%(n | filter: 'a', 'b', key1: 1, key2: 2, 'c'))
assert_equal([["filter", ["a", "b", "c"], { "key1" => 1, "key2" => 2 }]], var.filters)
# positional and kwargs intermixed (pos1, key1: val1, pos2)
var = create_variable(%(n | link_to: class: "black", "https://example.com", title: "title"))
assert_equal([['link_to', ["https://example.com"], { "class" => "black", "title" => "title" }]], var.filters)
# string key throws
assert_raises(SyntaxError) { create_variable(%(n | pluralize: 'comment': 'comments')) }
end
end
def test_output_raw_source_of_variable
var = create_variable(%( name_of_variable | upcase ))
assert_equal(" name_of_variable | upcase ", var.raw)
end
def test_variable_lookup_interface
lookup = VariableLookup.new('a.b.c')
assert_equal('a', lookup.name)
assert_equal(['b', 'c'], lookup.lookups)
end
private
def create_variable(markup, options = {})
Variable.new(markup, ParseContext.new(options))
end
end
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