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59 lines
2.1 KiB
Ruby
59 lines
2.1 KiB
Ruby
# frozen_string_literal: true
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require "cases/helper"
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require "models/post"
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require "models/comment"
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class ExcludingTest < ActiveRecord::TestCase
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fixtures :posts, :comments
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def test_result_set_does_not_include_single_excluded_record
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assert_not_includes Post.excluding(posts(:welcome)).to_a, posts(:welcome)
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end
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def test_result_set_does_not_include_collection_of_excluded_records
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post_welcome, post_thinking = posts(:welcome, :thinking)
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relation = Post.excluding(post_welcome, post_thinking)
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assert_not_includes relation.to_a, post_welcome
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assert_not_includes relation.to_a, post_thinking
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end
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def test_result_set_through_association_does_not_include_single_excluded_record
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comment_greetings, comment_more_greetings = comments(:greetings, :more_greetings)
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relation = posts(:welcome).comments.excluding(comment_greetings)
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assert_not_includes relation.to_a, comment_greetings
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assert_includes relation.to_a, comment_more_greetings
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end
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def test_result_set_through_association_does_not_include_collection_of_excluded_records
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comment_greetings, comment_more_greetings = comments(:greetings, :more_greetings)
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relation = posts(:welcome).comments.excluding([ comment_greetings, comment_more_greetings ])
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assert_not_includes relation.to_a, comment_greetings
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assert_not_includes relation.to_a, comment_more_greetings
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end
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def test_does_not_exclude_records_when_no_arguments
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assert_no_excludes Post.excluding
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assert_no_excludes Post.excluding(nil)
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assert_no_excludes Post.excluding([])
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assert_no_excludes Post.excluding([ nil ])
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end
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def test_raises_on_record_from_different_class
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error = assert_raises(ArgumentError) { Post.excluding(posts(:welcome), comments(:greetings)) }
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assert_equal "You must only pass a single or collection of Post objects to #excluding.", error.message
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end
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def test_result_set_does_not_include_without_record
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assert_not_includes Post.without(posts(:welcome)).to_a, posts(:welcome)
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end
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private
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def assert_no_excludes(relation)
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assert_includes relation, posts(:welcome)
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assert_equal Post.count, relation.count
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end
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end
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