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Ruby 1.9+ uses Minitest as the backend for Test::Unit. As of Minitest 5, the shim has broken some compatibility with Test::Unit::TestCase in some scenarios. Adjusts the test suite to support Minitest 5's syntax. Minitest versions 4 and below do not support the newer Minitest::Test class that arrived in version 5. For that case, use the MiniTest::Unit::TestCase class as a fallback Conflicts: test/integration/tags/for_tag_test.rb test/test_helper.rb
146 lines
4.5 KiB
Ruby
146 lines
4.5 KiB
Ruby
require 'test_helper'
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class ConditionUnitTest < Minitest::Test
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include Liquid
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def test_basic_condition
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assert_equal false, Condition.new('1', '==', '2').evaluate
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assert_equal true, Condition.new('1', '==', '1').evaluate
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end
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def test_default_operators_evalute_true
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assert_evalutes_true '1', '==', '1'
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assert_evalutes_true '1', '!=', '2'
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assert_evalutes_true '1', '<>', '2'
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assert_evalutes_true '1', '<', '2'
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assert_evalutes_true '2', '>', '1'
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assert_evalutes_true '1', '>=', '1'
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assert_evalutes_true '2', '>=', '1'
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assert_evalutes_true '1', '<=', '2'
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assert_evalutes_true '1', '<=', '1'
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# negative numbers
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assert_evalutes_true '1', '>', '-1'
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assert_evalutes_true '-1', '<', '1'
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assert_evalutes_true '1.0', '>', '-1.0'
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assert_evalutes_true '-1.0', '<', '1.0'
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end
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def test_default_operators_evalute_false
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assert_evalutes_false '1', '==', '2'
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assert_evalutes_false '1', '!=', '1'
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assert_evalutes_false '1', '<>', '1'
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assert_evalutes_false '1', '<', '0'
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assert_evalutes_false '2', '>', '4'
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assert_evalutes_false '1', '>=', '3'
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assert_evalutes_false '2', '>=', '4'
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assert_evalutes_false '1', '<=', '0'
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assert_evalutes_false '1', '<=', '0'
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end
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def test_contains_works_on_strings
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assert_evalutes_true "'bob'", 'contains', "'o'"
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assert_evalutes_true "'bob'", 'contains', "'b'"
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assert_evalutes_true "'bob'", 'contains', "'bo'"
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assert_evalutes_true "'bob'", 'contains', "'ob'"
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assert_evalutes_true "'bob'", 'contains', "'bob'"
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assert_evalutes_false "'bob'", 'contains', "'bob2'"
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assert_evalutes_false "'bob'", 'contains', "'a'"
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assert_evalutes_false "'bob'", 'contains', "'---'"
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end
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def test_invalid_comparation_operator
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assert_evaluates_argument_error "1", '~~', '0'
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end
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def test_comparation_of_int_and_str
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assert_evaluates_argument_error "'1'", '>', '0'
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assert_evaluates_argument_error "'1'", '<', '0'
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assert_evaluates_argument_error "'1'", '>=', '0'
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assert_evaluates_argument_error "'1'", '<=', '0'
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end
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def test_contains_works_on_arrays
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@context = Liquid::Context.new
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@context['array'] = [1,2,3,4,5]
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assert_evalutes_false "array", 'contains', '0'
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assert_evalutes_true "array", 'contains', '1'
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assert_evalutes_true "array", 'contains', '2'
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assert_evalutes_true "array", 'contains', '3'
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assert_evalutes_true "array", 'contains', '4'
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assert_evalutes_true "array", 'contains', '5'
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assert_evalutes_false "array", 'contains', '6'
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assert_evalutes_false "array", 'contains', '"1"'
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end
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def test_contains_returns_false_for_nil_operands
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@context = Liquid::Context.new
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assert_evalutes_false "not_assigned", 'contains', '0'
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assert_evalutes_false "0", 'contains', 'not_assigned'
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end
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def test_or_condition
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condition = Condition.new('1', '==', '2')
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assert_equal false, condition.evaluate
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condition.or Condition.new('2', '==', '1')
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assert_equal false, condition.evaluate
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condition.or Condition.new('1', '==', '1')
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assert_equal true, condition.evaluate
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end
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def test_and_condition
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condition = Condition.new('1', '==', '1')
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assert_equal true, condition.evaluate
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condition.and Condition.new('2', '==', '2')
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assert_equal true, condition.evaluate
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condition.and Condition.new('2', '==', '1')
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assert_equal false, condition.evaluate
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end
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def test_should_allow_custom_proc_operator
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Condition.operators['starts_with'] = Proc.new { |cond, left, right| left =~ %r{^#{right}} }
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assert_evalutes_true "'bob'", 'starts_with', "'b'"
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assert_evalutes_false "'bob'", 'starts_with', "'o'"
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ensure
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Condition.operators.delete 'starts_with'
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end
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def test_left_or_right_may_contain_operators
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@context = Liquid::Context.new
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@context['one'] = @context['another'] = "gnomeslab-and-or-liquid"
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assert_evalutes_true "one", '==', "another"
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end
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private
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def assert_evalutes_true(left, op, right)
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assert Condition.new(left, op, right).evaluate(@context || Liquid::Context.new),
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"Evaluated false: #{left} #{op} #{right}"
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end
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def assert_evalutes_false(left, op, right)
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assert !Condition.new(left, op, right).evaluate(@context || Liquid::Context.new),
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"Evaluated true: #{left} #{op} #{right}"
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end
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def assert_evaluates_argument_error(left, op, right)
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assert_raises(Liquid::ArgumentError) do
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Condition.new(left, op, right).evaluate(@context || Liquid::Context.new)
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end
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end
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end # ConditionTest
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