97 lines
2.7 KiB
Ruby
97 lines
2.7 KiB
Ruby
# frozen_string_literal: true
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require 'spec_helper'
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# Tests that our connections are correctly mapped.
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RSpec.describe ::Gitlab::Graphql::Pagination::Connections do
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include GraphqlHelpers
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before(:all) do
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ActiveRecord::Schema.define do
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create_table :testing_pagination_nodes, force: true do |t|
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t.integer :value, null: false
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end
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end
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end
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after(:all) do
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ActiveRecord::Schema.define do
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drop_table :testing_pagination_nodes, force: true
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end
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end
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let_it_be(:node_model) do
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Class.new(ActiveRecord::Base) do
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self.table_name = 'testing_pagination_nodes'
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end
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end
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let(:query_string) { 'query { items(first: 2) { nodes { value } } }' }
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let(:user) { nil }
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let(:node) { Struct.new(:value) }
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let(:node_type) do
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Class.new(::GraphQL::Schema::Object) do
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graphql_name 'Node'
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field :value, GraphQL::Types::Int, null: false
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end
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end
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let(:query_type) do
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item_values = nodes
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query_factory do |t|
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t.field :items, node_type.connection_type, null: true
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t.define_method :items do
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item_values
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end
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end
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end
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shared_examples 'it maps to a specific connection class' do |connection_type|
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let(:raw_values) { [1, 7, 42] }
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it "maps to #{connection_type.name}" do
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expect(connection_type).to receive(:new).and_call_original
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results = execute_query(query_type).to_h
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expect(graphql_dig_at(results, :data, :items, :nodes, :value)).to eq [1, 7]
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end
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end
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describe 'OffsetPaginatedRelation' do
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before do
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# Expect to be ordered by an explicit ordering.
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raw_values.each_with_index { |value, id| node_model.create!(id: id, value: value) }
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end
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let(:nodes) { ::Gitlab::Graphql::Pagination::OffsetPaginatedRelation.new(node_model.order(value: :asc)) }
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include_examples 'it maps to a specific connection class', Gitlab::Graphql::Pagination::OffsetActiveRecordRelationConnection
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end
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describe 'ActiveRecord::Relation' do
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before do
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# Expect to be ordered by ID descending
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[3, 2, 1].zip(raw_values) { |id, value| node_model.create!(id: id, value: value) }
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end
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let(:nodes) { node_model.all }
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include_examples 'it maps to a specific connection class', Gitlab::Graphql::Pagination::Keyset::Connection
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end
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describe 'ExternallyPaginatedArray' do
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let(:nodes) { ::Gitlab::Graphql::ExternallyPaginatedArray.new(nil, nil, node.new(1), node.new(7)) }
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include_examples 'it maps to a specific connection class', Gitlab::Graphql::Pagination::ExternallyPaginatedArrayConnection
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end
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describe 'Array' do
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let(:nodes) { raw_values.map { |x| node.new(x) } }
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include_examples 'it maps to a specific connection class', Gitlab::Graphql::Pagination::ArrayConnection
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end
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end
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