150 lines
8.5 KiB
Ruby
150 lines
8.5 KiB
Ruby
require File.dirname(__FILE__) + '/helper'
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class IfElseTest < Test::Unit::TestCase
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include Liquid
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def test_if
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assert_template_result(' ',' {% if false %} this text should not go into the output {% endif %} ')
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assert_template_result(' this text should go into the output ',
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' {% if true %} this text should go into the output {% endif %} ')
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assert_template_result(' you rock ?','{% if false %} you suck {% endif %} {% if true %} you rock {% endif %}?')
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end
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def test_if_else
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assert_template_result(' YES ','{% if false %} NO {% else %} YES {% endif %}')
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assert_template_result(' YES ','{% if true %} YES {% else %} NO {% endif %}')
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assert_template_result(' YES ','{% if "foo" %} YES {% else %} NO {% endif %}')
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end
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def test_if_boolean
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assert_template_result(' YES ','{% if var %} YES {% endif %}', 'var' => true)
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end
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def test_if_or
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assert_template_result(' YES ','{% if a or b %} YES {% endif %}', 'a' => true, 'b' => true)
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assert_template_result(' YES ','{% if a or b %} YES {% endif %}', 'a' => true, 'b' => false)
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assert_template_result(' YES ','{% if a or b %} YES {% endif %}', 'a' => false, 'b' => true)
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assert_template_result('', '{% if a or b %} YES {% endif %}', 'a' => false, 'b' => false)
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assert_template_result(' YES ','{% if a or b or c %} YES {% endif %}', 'a' => false, 'b' => false, 'c' => true)
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assert_template_result('', '{% if a or b or c %} YES {% endif %}', 'a' => false, 'b' => false, 'c' => false)
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end
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def test_if_or_with_operators
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assert_template_result(' YES ','{% if a == true or b == true %} YES {% endif %}', 'a' => true, 'b' => true)
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assert_template_result(' YES ','{% if a == true or b == false %} YES {% endif %}', 'a' => true, 'b' => true)
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assert_template_result('','{% if a == false or b == false %} YES {% endif %}', 'a' => true, 'b' => true)
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end
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def test_if_and
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assert_template_result(' YES ','{% if true and true %} YES {% endif %}')
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assert_template_result('','{% if false and true %} YES {% endif %}')
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assert_template_result('','{% if false and true %} YES {% endif %}')
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end
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def test_hash_miss_generates_false
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assert_template_result('','{% if foo.bar %} NO {% endif %}', 'foo' => {})
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end
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def test_if_from_variable
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assert_template_result('','{% if var %} NO {% endif %}', 'var' => false)
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assert_template_result('','{% if var %} NO {% endif %}', 'var' => nil)
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assert_template_result('','{% if foo.bar %} NO {% endif %}', 'foo' => {'bar' => false})
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assert_template_result('','{% if foo.bar %} NO {% endif %}', 'foo' => {})
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assert_template_result('','{% if foo.bar %} NO {% endif %}', 'foo' => nil)
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assert_template_result('','{% if foo.bar %} NO {% endif %}', 'foo' => true)
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assert_template_result(' YES ','{% if var %} YES {% endif %}', 'var' => "text")
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assert_template_result(' YES ','{% if var %} YES {% endif %}', 'var' => true)
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assert_template_result(' YES ','{% if var %} YES {% endif %}', 'var' => 1)
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assert_template_result(' YES ','{% if var %} YES {% endif %}', 'var' => {})
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assert_template_result(' YES ','{% if var %} YES {% endif %}', 'var' => [])
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assert_template_result(' YES ','{% if "foo" %} YES {% endif %}')
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assert_template_result(' YES ','{% if foo.bar %} YES {% endif %}', 'foo' => {'bar' => true})
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assert_template_result(' YES ','{% if foo.bar %} YES {% endif %}', 'foo' => {'bar' => "text"})
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assert_template_result(' YES ','{% if foo.bar %} YES {% endif %}', 'foo' => {'bar' => 1 })
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assert_template_result(' YES ','{% if foo.bar %} YES {% endif %}', 'foo' => {'bar' => {} })
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assert_template_result(' YES ','{% if foo.bar %} YES {% endif %}', 'foo' => {'bar' => [] })
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assert_template_result(' YES ','{% if var %} NO {% else %} YES {% endif %}', 'var' => false)
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assert_template_result(' YES ','{% if var %} NO {% else %} YES {% endif %}', 'var' => nil)
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assert_template_result(' YES ','{% if var %} YES {% else %} NO {% endif %}', 'var' => true)
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assert_template_result(' YES ','{% if "foo" %} YES {% else %} NO {% endif %}', 'var' => "text")
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assert_template_result(' YES ','{% if foo.bar %} NO {% else %} YES {% endif %}', 'foo' => {'bar' => false})
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assert_template_result(' YES ','{% if foo.bar %} YES {% else %} NO {% endif %}', 'foo' => {'bar' => true})
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assert_template_result(' YES ','{% if foo.bar %} YES {% else %} NO {% endif %}', 'foo' => {'bar' => "text"})
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assert_template_result(' YES ','{% if foo.bar %} NO {% else %} YES {% endif %}', 'foo' => {'notbar' => true})
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assert_template_result(' YES ','{% if foo.bar %} NO {% else %} YES {% endif %}', 'foo' => {})
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assert_template_result(' YES ','{% if foo.bar %} NO {% else %} YES {% endif %}', 'notfoo' => {'bar' => true})
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end
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def test_nested_if
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assert_template_result('', '{% if false %}{% if false %} NO {% endif %}{% endif %}')
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assert_template_result('', '{% if false %}{% if true %} NO {% endif %}{% endif %}')
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assert_template_result('', '{% if true %}{% if false %} NO {% endif %}{% endif %}')
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assert_template_result(' YES ', '{% if true %}{% if true %} YES {% endif %}{% endif %}')
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assert_template_result(' YES ', '{% if true %}{% if true %} YES {% else %} NO {% endif %}{% else %} NO {% endif %}')
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assert_template_result(' YES ', '{% if true %}{% if false %} NO {% else %} YES {% endif %}{% else %} NO {% endif %}')
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assert_template_result(' YES ', '{% if false %}{% if true %} NO {% else %} NONO {% endif %}{% else %} YES {% endif %}')
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end
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def test_comparisons_on_null
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assert_template_result('','{% if null < 10 %} NO {% endif %}')
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assert_template_result('','{% if null <= 10 %} NO {% endif %}')
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assert_template_result('','{% if null >= 10 %} NO {% endif %}')
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assert_template_result('','{% if null > 10 %} NO {% endif %}')
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assert_template_result('','{% if 10 < null %} NO {% endif %}')
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assert_template_result('','{% if 10 <= null %} NO {% endif %}')
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assert_template_result('','{% if 10 >= null %} NO {% endif %}')
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assert_template_result('','{% if 10 > null %} NO {% endif %}')
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end
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def test_else_if
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assert_template_result('0','{% if 0 == 0 %}0{% elsif 1 == 1%}1{% else %}2{% endif %}')
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assert_template_result('1','{% if 0 != 0 %}0{% elsif 1 == 1%}1{% else %}2{% endif %}')
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assert_template_result('2','{% if 0 != 0 %}0{% elsif 1 != 1%}1{% else %}2{% endif %}')
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assert_template_result('elsif','{% if false %}if{% elsif true %}elsif{% endif %}')
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end
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def test_with_filtered_expressions
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assert_template_result('yes','{% if "BLAH"|downcase == "blah" %}yes{% endif %}')
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assert_template_result('yes','{% if "FOO BAR"|truncatewords:1,"--" == "FOO--" %}yes{% endif %}')
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assert_template_result('yes','{% if "FOO BAR"|truncatewords:1,"--"|downcase == "foo--" %}yes{% endif %}')
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assert_template_result('yes','{% if "foo--" == "FOO BAR"|truncatewords:1,"--"|downcase %}yes{% endif %}')
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# array transformation, to make sure we aren't converting arrays to strings somewhere along the way:
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assert_template_result('yes','{% if values|sort == sorted %}yes{% endif %}', 'values' => %w{foo bar baz}, 'sorted' => %w{bar baz foo})
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end
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def test_allow_no_spaces_in_filtered_expressions
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assert_template_result('','{% if "foo--" == "FOO BAR" |truncatewords:1,"--"|downcase %}yes{% endif %}')
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assert_template_result('','{% if "foo--" == "FOO BAR"| truncatewords:1,"--"|downcase %}yes{% endif %}')
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assert_template_result('','{% if "foo--" == "FOO BAR"|truncatewords :1,"--"|downcase %}yes{% endif %}')
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assert_template_result('','{% if "foo--" == "FOO BAR"|truncatewords: 1,"--"|downcase %}yes{% endif %}')
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assert_template_result('','{% if "foo--" == "FOO BAR"|truncatewords:1 ,"--"|downcase %}yes{% endif %}')
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assert_template_result('','{% if "foo--" == "FOO BAR"|truncatewords:1, "--"|downcase %}yes{% endif %}')
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assert_template_result('','{% if "foo--" == "FOO BAR"|truncatewords:1,"--" |downcase %}yes{% endif %}')
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end
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def test_syntax_error_no_variable
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assert_raise(SyntaxError){ assert_template_result('', '{% if jerry == 1 %}')}
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end
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def test_syntax_error_no_expression
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assert_raise(SyntaxError) { assert_template_result('', '{% if %}') }
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end
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def test_if_with_custom_condition
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Condition.operators['contains'] = :[]
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assert_template_result('yes', %({% if 'bob' contains 'o' %}yes{% endif %}))
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assert_template_result('no', %({% if 'bob' contains 'f' %}yes{% else %}no{% endif %}))
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ensure
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Condition.operators.delete 'contains'
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end
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end |