226 lines
7.2 KiB
Ruby
226 lines
7.2 KiB
Ruby
# frozen_string_literal: true
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require 'spec_helper'
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RSpec.describe 'GitlabSchema configurations' do
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include GraphqlHelpers
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let_it_be(:project) { create(:project) }
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shared_examples 'imposing query limits' do
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describe 'timeouts' do
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context 'when timeout is reached' do
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it 'shows an error' do
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allow_any_instance_of(Gitlab::Graphql::Timeout).to receive(:max_seconds).and_return(0)
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subject
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expect_graphql_errors_to_include /Timeout/
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end
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end
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end
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describe '#max_complexity' do
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context 'when complexity is too high' do
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it 'shows an error' do
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allow(GitlabSchema).to receive(:max_query_complexity).and_return 1
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subject
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expect_graphql_errors_to_include /which exceeds max complexity of 1/
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end
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end
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end
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describe '#max_depth' do
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context 'when query depth is too high' do
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it 'shows error' do
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allow(GitlabSchema).to receive(:max_query_depth).and_return 1
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subject
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expect_graphql_errors_to_include /exceeds max depth/
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end
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end
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context 'when query depth is within range' do
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it 'has no error' do
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allow(GitlabSchema).to receive(:max_query_depth).and_return 5
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subject
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expect_graphql_errors_to_be_empty
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end
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end
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end
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end
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context 'depth, complexity and recursion checking' do
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context 'unauthenticated recursive queries' do
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context 'a not-quite-recursive-enough introspective query' do
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it 'succeeds' do
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query = File.read(Rails.root.join('spec/fixtures/api/graphql/small-recursive-introspection.graphql'))
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post_graphql(query, current_user: nil)
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expect_graphql_errors_to_be_empty
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end
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end
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context 'failing queries' do
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before do
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allow(GitlabSchema).to receive(:max_query_recursion).and_return 1
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end
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context 'a recursive introspective query' do
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it 'fails due to recursion' do
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query = File.read(Rails.root.join('spec/fixtures/api/graphql/recursive-introspection.graphql'))
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post_graphql(query, current_user: nil)
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expect_graphql_errors_to_include [/Recursive query/]
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end
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end
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context 'a recursive non-introspective query' do
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before do
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allow(GitlabSchema).to receive(:max_query_complexity).and_return 1
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allow(GitlabSchema).to receive(:max_query_depth).and_return 1
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allow(GitlabSchema).to receive(:max_query_complexity).and_return 1
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end
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shared_examples 'fails due to recursion, complexity and depth' do |fixture_file|
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it 'fails due to recursion, complexity and depth' do
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query = File.read(Rails.root.join(fixture_file))
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post_graphql(query, current_user: nil)
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expect_graphql_errors_to_include [/Recursive query/, /exceeds max complexity/, /exceeds max depth/]
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end
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end
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context 'using `nodes` notation' do
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it_behaves_like 'fails due to recursion, complexity and depth', 'spec/fixtures/api/graphql/recursive-query-nodes.graphql'
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end
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context 'using `edges -> node` notation' do
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it_behaves_like 'fails due to recursion, complexity and depth', 'spec/fixtures/api/graphql/recursive-query-edges-node.graphql'
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end
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end
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end
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end
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end
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context 'regular queries' do
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subject do
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query = graphql_query_for('project', { 'fullPath' => project.full_path }, %w(id name description))
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post_graphql(query)
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end
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it_behaves_like 'imposing query limits'
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end
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context 'multiplexed queries' do
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let(:current_user) { nil }
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subject do
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queries = [
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{ query: graphql_query_for('project', { 'fullPath' => '$fullPath' }, %w(id name description)) }, # Complexity 4
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{ query: graphql_query_for('echo', { 'text' => "$test" }, []), variables: { "test" => "Hello world" } }, # Complexity 1
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{ query: graphql_query_for('project', { 'fullPath' => project.full_path }, "userPermissions { createIssue }") } # Complexity 3
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]
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post_multiplex(queries, current_user: current_user)
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end
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it 'does not authenticate all queries' do
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subject
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expect(json_response.last['data']['project']).to be_nil
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end
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shared_examples 'query is too complex' do |description, max_complexity|
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it description, :aggregate_failures do
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allow(GitlabSchema).to receive(:max_query_complexity).and_return max_complexity
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subject
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# Expect a response for each query, even though it will be empty
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expect(json_response.size).to eq(3)
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json_response.each do |single_query_response|
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expect(single_query_response).not_to have_key('data')
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end
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# Expect errors for each query
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expect(graphql_errors.size).to eq(3)
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graphql_errors.each do |single_query_errors|
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expect_graphql_errors_to_include(/Query has complexity of 8, which exceeds max complexity of #{max_complexity}/)
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end
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end
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end
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it_behaves_like 'imposing query limits' do
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# The total complexity of the multiplex query above is 8
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it_behaves_like 'query is too complex', 'fails all queries when only one of the queries is too complex', 4
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it_behaves_like 'query is too complex', 'fails when all queries combined are too complex', 7
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end
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context 'authentication' do
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let(:current_user) { project.first_owner }
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it 'authenticates all queries' do
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subject
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expect(json_response.last['data']['project']['userPermissions']['createIssue']).to be(true)
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end
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end
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end
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context 'when IntrospectionQuery' do
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it 'is not too complex nor recursive' do
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query = File.read(Rails.root.join('spec/fixtures/api/graphql/introspection.graphql'))
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post_graphql(query, current_user: nil)
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expect_graphql_errors_to_be_empty
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end
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end
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context 'logging' do
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let(:query) { File.read(Rails.root.join('spec/fixtures/api/graphql/introspection.graphql')) }
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it 'logs the query complexity and depth' do
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expect_any_instance_of(Gitlab::Graphql::QueryAnalyzers::AST::LoggerAnalyzer).to receive(:duration).and_return(7)
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expect(Gitlab::GraphqlLogger).to receive(:info).with(
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hash_including(
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trace_type: 'execute_query',
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"query_analysis.duration_s" => 7,
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"query_analysis.complexity" => 181,
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"query_analysis.depth" => 13,
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"query_analysis.used_deprecated_fields" => an_instance_of(Array),
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"query_analysis.used_fields" => an_instance_of(Array)
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)
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)
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post_graphql(query, current_user: nil)
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end
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it 'logs using `format_message`' do
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expect_any_instance_of(Gitlab::GraphqlLogger).to receive(:format_message)
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post_graphql(query, current_user: nil)
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end
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end
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context "global id's" do
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it 'uses GlobalID to expose ids' do
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post_graphql(graphql_query_for('project', { 'fullPath' => project.full_path }, %w(id)),
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current_user: project.first_owner)
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parsed_id = GlobalID.parse(graphql_data['project']['id'])
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expect(parsed_id).to eq(project.to_global_id)
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end
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end
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end
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