pagination_test.rb
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require_relative "test_helper"
class PaginationTest < Minitest::Test
def test_limit
store_names ["Product A", "Product B", "Product C", "Product D"]
assert_order "product", ["Product A", "Product B"], order: {name: :asc}, limit: 2
end
def test_no_limit
names = 20.times.map { |i| "Product #{i}" }
store_names names
assert_search "product", names
end
def test_offset
store_names ["Product A", "Product B", "Product C", "Product D"]
assert_order "product", ["Product C", "Product D"], order: {name: :asc}, offset: 2, limit: 100
end
def test_pagination
store_names ["Product A", "Product B", "Product C", "Product D", "Product E", "Product F"]
products = Product.search("product", order: {name: :asc}, page: 2, per_page: 2, padding: 1)
assert_equal ["Product D", "Product E"], products.map(&:name)
assert_equal "product", products.entry_name
assert_equal 2, products.current_page
assert_equal 1, products.padding
assert_equal 2, products.per_page
assert_equal 2, products.size
assert_equal 2, products.length
assert_equal 3, products.total_pages
assert_equal 6, products.total_count
assert_equal 6, products.total_entries
assert_equal 2, products.limit_value
assert_equal 3, products.offset_value
assert_equal 3, products.offset
assert_equal 3, products.next_page
assert_equal 1, products.previous_page
assert_equal 1, products.prev_page
assert !products.first_page?
assert !products.last_page?
assert !products.empty?
assert !products.out_of_range?
assert products.any?
end
def test_pagination_relation
store_names ["Product A", "Product B", "Product C", "Product D", "Product E", "Product F"]
products = Product.search("product").order(name: :asc).page(2).per(2).padding(1)
assert_equal ["Product D", "Product E"], products.map(&:name)
assert_equal "product", products.entry_name
assert_equal 2, products.current_page
assert_equal 1, products.padding
assert_equal 2, products.per_page
assert_equal 2, products.size
assert_equal 2, products.length
assert_equal 3, products.total_pages
assert_equal 6, products.total_count
assert_equal 6, products.total_entries
assert_equal 2, products.limit_value
assert_equal 3, products.offset_value
assert_equal 3, products.offset
assert_equal 3, products.next_page
assert_equal 1, products.previous_page
assert_equal 1, products.prev_page
assert !products.first_page?
assert !products.last_page?
assert !products.empty?
assert !products.out_of_range?
assert products.any?
end
def test_find_in_batches
names = ["Product A", "Product B", "Product C", "Product D", "Product E", "Product F"]
store_names names
batches = []
Product.search("product").order(name: :asc).find_in_batches(batch_size: 2) do |batch|
batches << batch.map(&:name)
end
expected = names.each_slice(2).to_a
assert_equal expected, batches
end
def test_find_each
names = ["Product A", "Product B", "Product C", "Product D", "Product E", "Product F"]
store_names names
batches = []
Product.search("product").order(name: :asc).find_each do |record|
batches << [record].map(&:name)
end
expected = names.each_slice(1).to_a
assert_equal expected, batches
end
def test_pagination_body
store_names ["Product A", "Product B", "Product C", "Product D", "Product E", "Product F"]
products = Product.search("product", body: {query: {match_all: {}}, sort: [{name: "asc"}]}, page: 2, per_page: 2, padding: 1)
assert_equal ["Product D", "Product E"], products.map(&:name)
assert_equal "product", products.entry_name
assert_equal 2, products.current_page
assert_equal 1, products.padding
assert_equal 2, products.per_page
assert_equal 2, products.size
assert_equal 2, products.length
assert_equal 3, products.total_pages
assert_equal 6, products.total_count
assert_equal 6, products.total_entries
assert_equal 2, products.limit_value
assert_equal 3, products.offset_value
assert_equal 3, products.offset
assert_equal 3, products.next_page
assert_equal 1, products.previous_page
assert_equal 1, products.prev_page
assert !products.first_page?
assert !products.last_page?
assert !products.empty?
assert !products.out_of_range?
assert products.any?
end
def test_pagination_nil_page
store_names ["Product A", "Product B", "Product C", "Product D", "Product E"]
products = Product.search("product", order: {name: :asc}, page: nil, per_page: 2)
assert_equal ["Product A", "Product B"], products.map(&:name)
assert_equal 1, products.current_page
assert products.first_page?
end
def test_total_entries
products = Product.search("product", total_entries: 4)
assert_equal 4, products.total_entries
end
def test_kaminari
skip unless defined?(Kaminari)
require "action_view"
I18n.load_path = Dir["test/support/kaminari.yml"]
I18n.backend.load_translations
view = ActionView::Base.new(ActionView::LookupContext.new([]))
store_names ["Product A"]
assert_equal "Displaying <b>1</b> product", view.page_entries_info(Product.search("product"))
store_names ["Product B"]
assert_equal "Displaying <b>all 2</b> products", view.page_entries_info(Product.search("product"))
end
end