146 lines
4.1 KiB
Ruby
146 lines
4.1 KiB
Ruby
require "cases/helper"
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require 'models/author'
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require 'models/price_estimate'
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require 'models/treasure'
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require 'models/post'
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require 'models/comment'
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require 'models/edge'
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require 'models/topic'
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module ActiveRecord
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class WhereTest < ActiveRecord::TestCase
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fixtures :posts, :edges, :authors
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def test_where_copies_bind_params
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author = authors(:david)
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posts = author.posts.where('posts.id != 1')
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joined = Post.where(id: posts)
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assert_operator joined.length, :>, 0
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joined.each { |post|
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assert_equal author, post.author
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assert_not_equal 1, post.id
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}
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end
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def test_belongs_to_shallow_where
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author = Author.new
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author.id = 1
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assert_equal Post.where(author_id: 1).to_sql, Post.where(author: author).to_sql
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end
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def test_belongs_to_nested_where
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parent = Comment.new
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parent.id = 1
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expected = Post.where(comments: { parent_id: 1 }).joins(:comments)
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actual = Post.where(comments: { parent: parent }).joins(:comments)
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assert_equal expected.to_sql, actual.to_sql
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end
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def test_polymorphic_shallow_where
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treasure = Treasure.new
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treasure.id = 1
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expected = PriceEstimate.where(estimate_of_type: 'Treasure', estimate_of_id: 1)
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actual = PriceEstimate.where(estimate_of: treasure)
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assert_equal expected.to_sql, actual.to_sql
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end
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def test_polymorphic_sti_shallow_where
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treasure = HiddenTreasure.new
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treasure.id = 1
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expected = PriceEstimate.where(estimate_of_type: 'Treasure', estimate_of_id: 1)
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actual = PriceEstimate.where(estimate_of: treasure)
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assert_equal expected.to_sql, actual.to_sql
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end
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def test_polymorphic_nested_where
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thing = Post.new
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thing.id = 1
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expected = Treasure.where(price_estimates: { thing_type: 'Post', thing_id: 1 }).joins(:price_estimates)
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actual = Treasure.where(price_estimates: { thing: thing }).joins(:price_estimates)
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assert_equal expected.to_sql, actual.to_sql
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end
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def test_polymorphic_sti_nested_where
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treasure = HiddenTreasure.new
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treasure.id = 1
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expected = Treasure.where(price_estimates: { estimate_of_type: 'Treasure', estimate_of_id: 1 }).joins(:price_estimates)
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actual = Treasure.where(price_estimates: { estimate_of: treasure }).joins(:price_estimates)
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assert_equal expected.to_sql, actual.to_sql
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end
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def test_decorated_polymorphic_where
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treasure_decorator = Struct.new(:model) do
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def self.method_missing(method, *args, &block)
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Treasure.send(method, *args, &block)
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end
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def is_a?(klass)
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model.is_a?(klass)
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end
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def method_missing(method, *args, &block)
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model.send(method, *args, &block)
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end
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end
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treasure = Treasure.new
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treasure.id = 1
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decorated_treasure = treasure_decorator.new(treasure)
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expected = PriceEstimate.where(estimate_of_type: 'Treasure', estimate_of_id: 1)
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actual = PriceEstimate.where(estimate_of: decorated_treasure)
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assert_equal expected.to_sql, actual.to_sql
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end
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def test_aliased_attribute
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expected = Topic.where(heading: 'The First Topic')
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actual = Topic.where(title: 'The First Topic')
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assert_equal expected.to_sql, actual.to_sql
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end
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def test_where_error
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assert_raises(ActiveRecord::StatementInvalid) do
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Post.where(:id => { 'posts.author_id' => 10 }).first
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end
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end
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def test_where_with_table_name
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post = Post.first
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assert_equal post, Post.where(:posts => { 'id' => post.id }).first
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end
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def test_where_with_table_name_and_empty_hash
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assert_equal 0, Post.where(:posts => {}).count
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end
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def test_where_with_table_name_and_empty_array
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assert_equal 0, Post.where(:id => []).count
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end
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def test_where_with_empty_hash_and_no_foreign_key
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assert_equal 0, Edge.where(:sink => {}).count
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end
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def test_where_with_blank_conditions
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[[], {}, nil, ""].each do |blank|
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assert_equal 4, Edge.where(blank).order("sink_id").to_a.size
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end
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end
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end
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end
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