diff options
Diffstat (limited to 'spec/support_specs/graphql/field_selection_spec.rb')
-rw-r--r-- | spec/support_specs/graphql/field_selection_spec.rb | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/spec/support_specs/graphql/field_selection_spec.rb b/spec/support_specs/graphql/field_selection_spec.rb new file mode 100644 index 00000000000..8818e59e598 --- /dev/null +++ b/spec/support_specs/graphql/field_selection_spec.rb @@ -0,0 +1,62 @@ +# frozen_string_literal: true + +require 'spec_helper' + +RSpec.describe Graphql::FieldSelection do + it 'can report on the paths that are selected' do + selection = described_class.new({ + 'foo' => nil, + 'bar' => nil, + 'quux' => { + 'a' => nil, + 'b' => { 'x' => nil, 'y' => nil } + }, + 'qoox' => { + 'q' => nil, + 'r' => { 's' => { 't' => nil } } + } + }) + + expect(selection.paths).to include( + %w[foo], + %w[quux a], + %w[quux b x], + %w[qoox r s t] + ) + end + + it 'can serialize a field selection nicely' do + selection = described_class.new({ + 'foo' => nil, + 'bar' => nil, + 'quux' => { + 'a' => nil, + 'b' => { 'x' => nil, 'y' => nil } + }, + 'qoox' => { + 'q' => nil, + 'r' => { 's' => { 't' => nil } } + } + }) + + expect(selection.to_s).to eq(<<~FRAG.strip) + foo + bar + quux { + a + b { + x + y + } + } + qoox { + q + r { + s { + t + } + } + } + FRAG + end +end |