92 lines
2.9 KiB
Ruby
92 lines
2.9 KiB
Ruby
require "rails_helper"
|
|
|
|
# Useful resource: http://graphql.org/learn/serving-over-http/
|
|
|
|
def parser_error_raised?(response)
|
|
data_is_empty = response["data"].nil?
|
|
error_is_present = (JSON.parse(response.body)["errors"].first["message"] =~ /^Parse error on/)
|
|
data_is_empty && error_is_present
|
|
end
|
|
|
|
describe GraphqlController, type: :request do
|
|
let(:proposal) { create(:proposal) }
|
|
|
|
describe "handles GET request" do
|
|
specify "with query string inside query params" do
|
|
get "/graphql", query: "{ proposal(id: #{proposal.id}) { title } }"
|
|
|
|
expect(response).to have_http_status(:ok)
|
|
expect(JSON.parse(response.body)["data"]["proposal"]["title"]).to eq(proposal.title)
|
|
end
|
|
|
|
specify "with malformed query string" do
|
|
get "/graphql", query: "Malformed query string"
|
|
|
|
expect(response).to have_http_status(:ok)
|
|
expect(parser_error_raised?(response)).to be_truthy
|
|
end
|
|
|
|
specify "without query string" do
|
|
get "/graphql"
|
|
|
|
expect(response).to have_http_status(:bad_request)
|
|
expect(JSON.parse(response.body)["message"]).to eq("Query string not present")
|
|
end
|
|
end
|
|
|
|
describe "handles POST request" do
|
|
let(:json_headers) { { "CONTENT_TYPE" => "application/json" } }
|
|
|
|
specify "with json-encoded query string inside body" do
|
|
post "/graphql", { query: "{ proposal(id: #{proposal.id}) { title } }" }.to_json, json_headers
|
|
|
|
expect(response).to have_http_status(:ok)
|
|
expect(JSON.parse(response.body)["data"]["proposal"]["title"]).to eq(proposal.title)
|
|
end
|
|
|
|
specify "with raw query string inside body" do
|
|
graphql_headers = { "CONTENT_TYPE" => "application/graphql" }
|
|
post "/graphql", "{ proposal(id: #{proposal.id}) { title } }", graphql_headers
|
|
|
|
expect(response).to have_http_status(:ok)
|
|
expect(JSON.parse(response.body)["data"]["proposal"]["title"]).to eq(proposal.title)
|
|
end
|
|
|
|
specify "with malformed query string" do
|
|
post "/graphql", { query: "Malformed query string" }.to_json, json_headers
|
|
|
|
expect(response).to have_http_status(:ok)
|
|
expect(parser_error_raised?(response)).to be_truthy
|
|
end
|
|
|
|
it "without query string" do
|
|
post "/graphql", json_headers
|
|
|
|
expect(response).to have_http_status(:bad_request)
|
|
expect(JSON.parse(response.body)["message"]).to eq("Query string not present")
|
|
end
|
|
end
|
|
|
|
describe "correctly parses query variables" do
|
|
let(:query_string) { "{ proposal(id: #{proposal.id}) { title } }" }
|
|
|
|
specify "when absent" do
|
|
get "/graphql", query: query_string
|
|
|
|
expect(response).to have_http_status(:ok)
|
|
end
|
|
|
|
specify "when specified as the 'null' string" do
|
|
get "/graphql", query: query_string, variables: "null"
|
|
|
|
expect(response).to have_http_status(:ok)
|
|
end
|
|
|
|
specify "when specified as an empty string" do
|
|
get "/graphql", query: query_string, variables: ""
|
|
|
|
expect(response).to have_http_status(:ok)
|
|
end
|
|
end
|
|
end
|