Class ActiveRecord::WhereChainTest < ActiveRecord::TestCase

# File activerecord/test/cases/relation/where_chain_test.rb, line 9
def setup
  super
  @name = 'title'
end

# File activerecord/test/cases/relation/where_chain_test.rb, line 27
def test_association_not_eq
  expected = Arel::Nodes::Grouping.new(Comment.arel_table[@name].not_eq(Arel::Nodes::BindParam.new))
  relation = Post.joins(:comments).where.not(comments: {title: 'hello'})
  assert_equal(expected.to_sql, relation.where_clause.ast.to_sql)
end

# File activerecord/test/cases/relation/where_chain_test.rb, line 51
def test_chaining_multiple
  relation = Post.where.not(author_id: [1, 2]).where.not(title: 'ruby on rails')
  expected_where_clause =
    Post.where(author_id: [1, 2]).where_clause.invert +
    Post.where(title: 'ruby on rails').where_clause.invert

  assert_equal expected_where_clause, relation.where_clause
end

# File activerecord/test/cases/relation/where_chain_test.rb, line 33
def test_not_eq_with_preceding_where
  relation = Post.where(title: 'hello').where.not(title: 'world')
  expected_where_clause =
    Post.where(title: 'hello').where_clause +
    Post.where(title: 'world').where_clause.invert

  assert_equal expected_where_clause, relation.where_clause
end

# File activerecord/test/cases/relation/where_chain_test.rb, line 42
def test_not_eq_with_succeeding_where
  relation = Post.where.not(title: 'hello').where(title: 'world')
  expected_where_clause =
    Post.where(title: 'hello').where_clause.invert +
    Post.where(title: 'world').where_clause

  assert_equal expected_where_clause, relation.where_clause
end

# File activerecord/test/cases/relation/where_chain_test.rb, line 14
def test_not_inverts_where_clause
  relation = Post.where.not(title: 'hello')
  expected_where_clause = Post.where(title: 'hello').where_clause.invert

  assert_equal expected_where_clause, relation.where_clause
end

# File activerecord/test/cases/relation/where_chain_test.rb, line 21
def test_not_with_nil
  assert_raise ArgumentError do
    Post.where.not(nil)
  end
end

# File activerecord/test/cases/relation/where_chain_test.rb, line 93
def test_rewhere_with_infinite_lower_bound_range
  relation = Post.where(comments_count: -Float::INFINITY..1).rewhere(comments_count: 3..5)

  assert_equal Post.where(comments_count: 3..5), relation
end

# File activerecord/test/cases/relation/where_chain_test.rb, line 99
def test_rewhere_with_infinite_range
  relation = Post.where(comments_count: -Float::INFINITY..Float::INFINITY).rewhere(comments_count: 3..5)

  assert_equal Post.where(comments_count: 3..5), relation
end

# File activerecord/test/cases/relation/where_chain_test.rb, line 87
def test_rewhere_with_infinite_upper_bound_range
  relation = Post.where(comments_count: 1..Float::INFINITY).rewhere(comments_count: 3..5)

  assert_equal Post.where(comments_count: 3..5), relation
end

# File activerecord/test/cases/relation/where_chain_test.rb, line 67
def test_rewhere_with_multiple_overwriting_conditions
  relation = Post.where(title: 'hello').where(body: 'world').rewhere(title: 'alone', body: 'again')
  expected = Post.where(title: 'alone', body: 'again')

  assert_equal expected.where_clause, relation.where_clause
end

# File activerecord/test/cases/relation/where_chain_test.rb, line 60
def test_rewhere_with_one_condition
  relation = Post.where(title: 'hello').where(title: 'world').rewhere(title: 'alone')
  expected = Post.where(title: 'alone')

  assert_equal expected.where_clause, relation.where_clause
end

# File activerecord/test/cases/relation/where_chain_test.rb, line 74
def test_rewhere_with_one_overwriting_condition_and_one_unrelated
  relation = Post.where(title: 'hello').where(body: 'world').rewhere(title: 'alone')
  expected = Post.where(body: 'world', title: 'alone')

  assert_equal expected.where_clause, relation.where_clause
end

# File activerecord/test/cases/relation/where_chain_test.rb, line 81
def test_rewhere_with_range
  relation = Post.where(comments_count: 1..3).rewhere(comments_count: 3..5)

  assert_equal Post.where(comments_count: 3..5), relation
end