diff options
Diffstat (limited to 'activerecord/test/cases/relation/or_test.rb')
-rw-r--r-- | activerecord/test/cases/relation/or_test.rb | 137 |
1 files changed, 137 insertions, 0 deletions
diff --git a/activerecord/test/cases/relation/or_test.rb b/activerecord/test/cases/relation/or_test.rb new file mode 100644 index 0000000000..065819e0f1 --- /dev/null +++ b/activerecord/test/cases/relation/or_test.rb @@ -0,0 +1,137 @@ +# frozen_string_literal: true + +require "cases/helper" +require "models/author" +require "models/categorization" +require "models/post" + +module ActiveRecord + class OrTest < ActiveRecord::TestCase + fixtures :posts + fixtures :authors, :author_addresses + + def test_or_with_relation + expected = Post.where("id = 1 or id = 2").to_a + assert_equal expected, Post.where("id = 1").or(Post.where("id = 2")).to_a + end + + def test_or_identity + expected = Post.where("id = 1").to_a + assert_equal expected, Post.where("id = 1").or(Post.where("id = 1")).to_a + end + + def test_or_with_null_left + expected = Post.where("id = 1").to_a + assert_equal expected, Post.none.or(Post.where("id = 1")).to_a + end + + def test_or_with_null_right + expected = Post.where("id = 1").to_a + assert_equal expected, Post.where("id = 1").or(Post.none).to_a + end + + def test_or_with_bind_params + assert_equal Post.find([1, 2]).sort_by(&:id), Post.where(id: 1).or(Post.where(id: 2)).sort_by(&:id) + end + + def test_or_with_null_both + expected = Post.none.to_a + assert_equal expected, Post.none.or(Post.none).to_a + end + + def test_or_without_left_where + expected = Post.all + assert_equal expected, Post.or(Post.where("id = 1")).to_a + end + + def test_or_without_right_where + expected = Post.all + assert_equal expected, Post.where("id = 1").or(Post.all).to_a + end + + def test_or_preserves_other_querying_methods + expected = Post.where("id = 1 or id = 2 or id = 3").order("body asc").to_a + partial = Post.order("body asc") + assert_equal expected, partial.where("id = 1").or(partial.where(id: [2, 3])).to_a + assert_equal expected, Post.order("body asc").where("id = 1").or(Post.order("body asc").where(id: [2, 3])).to_a + end + + def test_or_with_incompatible_relations + error = assert_raises ArgumentError do + Post.order("body asc").where("id = 1").or(Post.order("id desc").where(id: [2, 3])).to_a + end + + assert_equal "Relation passed to #or must be structurally compatible. Incompatible values: [:order]", error.message + end + + def test_or_with_unscope_where + expected = Post.where("id = 1 or id = 2") + partial = Post.where("id = 1 and id != 2") + assert_equal expected, partial.or(partial.unscope(:where).where("id = 2")).to_a + end + + def test_or_with_unscope_where_column + expected = Post.where("id = 1 or id = 2") + partial = Post.where(id: 1).where.not(id: 2) + assert_equal expected, partial.or(partial.unscope(where: :id).where("id = 2")).to_a + end + + def test_or_with_unscope_order + expected = Post.where("id = 1 or id = 2") + assert_equal expected, Post.order("body asc").where("id = 1").unscope(:order).or(Post.where("id = 2")).to_a + end + + def test_or_with_incompatible_unscope + error = assert_raises ArgumentError do + Post.order("body asc").where("id = 1").or(Post.order("body asc").where("id = 2").unscope(:order)).to_a + end + + assert_equal "Relation passed to #or must be structurally compatible. Incompatible values: [:order]", error.message + end + + def test_or_when_grouping + groups = Post.where("id < 10").group("body").select("body, COUNT(*) AS c") + expected = groups.having("COUNT(*) > 1 OR body like 'Such%'").to_a.map { |o| [o.body, o.c] } + assert_equal expected, groups.having("COUNT(*) > 1").or(groups.having("body like 'Such%'")).to_a.map { |o| [o.body, o.c] } + end + + def test_or_with_named_scope + expected = Post.where("id = 1 or body LIKE '\%a\%'").to_a + assert_equal expected, Post.where("id = 1").or(Post.containing_the_letter_a) + end + + def test_or_inside_named_scope + expected = Post.where("body LIKE '\%a\%' OR title LIKE ?", "%'%").order("id DESC").to_a + assert_equal expected, Post.order(id: :desc).typographically_interesting + end + + def test_or_on_loaded_relation + expected = Post.where("id = 1 or id = 2").to_a + p = Post.where("id = 1") + p.load + assert_equal true, p.loaded? + assert_equal expected, p.or(Post.where("id = 2")).to_a + end + + def test_or_with_non_relation_object_raises_error + assert_raises ArgumentError do + Post.where(id: [1, 2, 3]).or(title: "Rails") + end + end + + def test_or_with_references_inequality + joined = Post.includes(:author) + actual = joined.where(authors: { id: 1 }) + .or(joined.where(title: "I don't have any comments")) + expected = Author.find(1).posts + Post.where(title: "I don't have any comments") + assert_equal expected.sort_by(&:id), actual.sort_by(&:id) + end + + def test_or_with_scope_on_association + author = Author.first + assert_nothing_raised do + author.top_posts.or(author.other_top_posts) + end + end + end +end |