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# frozen_string_literal: true
require 'spec_helper'
RSpec.describe Gitlab::Graphql::QueryAnalyzers::AST::RecursionAnalyzer do
let(:query) { GraphQL::Query.new(GitlabSchema, document: document, context: {}, variables: { body: 'some note' }) }
context 'when recursion threshold not exceeded' do
let(:document) do
GraphQL.parse <<-GRAPHQL
query recurse {
group(fullPath: "h5bp") {
projects {
nodes {
name
group {
projects {
nodes {
name
}
}
}
}
}
}
}
GRAPHQL
end
it 'returns the complexity, depth, duration, etc' do
result = GraphQL::Analysis::AST.analyze_query(query, [described_class], multiplex_analyzers: [])
expect(result.first).to be_nil
end
end
context 'when recursion threshold exceeded' do
let(:document) do
GraphQL.parse <<-GRAPHQL
query recurse {
group(fullPath: "h5bp") {
projects {
nodes {
name
group {
projects {
nodes {
name
group {
projects {
nodes {
name
}
}
}
}
}
}
}
}
}
}
GRAPHQL
end
it 'returns error' do
result = GraphQL::Analysis::AST.analyze_query(query, [described_class], multiplex_analyzers: [])
expect(result.first.is_a?(GraphQL::AnalysisError)).to be_truthy
end
end
end
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