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61 lines
2.2 KiB
Ruby
61 lines
2.2 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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setup { @post = posts(:welcome) }
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def test_result_set_does_not_include_single_excluded_record
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assert_not_includes Post.excluding(@post), @post
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assert_not_includes Post.excluding(@post).to_a, @post
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assert_not_includes Post.without(@post), @post
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end
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def test_result_set_does_not_include_collection_of_excluded_records
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relation = Post.excluding(@post, posts(:thinking))
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assert_not_includes relation, @post
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assert_not_includes relation, posts(: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 = @post.comments.excluding(comment_greetings)
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assert_not_includes relation, comment_greetings
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assert_includes relation, 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 = @post.comments.excluding([ comment_greetings, comment_more_greetings ])
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assert_not_includes relation, comment_greetings
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assert_not_includes relation, 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(@post, 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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error = assert_raises(ArgumentError) { Post.without(@post, comments(:greetings)) }
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assert_equal "You must only pass a single or collection of Post objects to #without.", error.message
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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, @post
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assert_equal Post.count, relation.count
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end
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end
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