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Contents
# frozen_string_literal: true
require "spec_helper"
describe GraphQL::Query::LiteralInput do
describe ".from_arguments" do
describe "arguments are prepared" do
let(:schema) {
query = GraphQL::ObjectType.define do
name "Query"
field :addOneToArgumentValue do
type !types.Int
argument :value do
type !types.Int
prepare ->(arg) do
return GraphQL::ExecutionError.new("Can't return more than 3 digits") if arg > 998
arg + 1
end
end
resolve ->(t, a, c) { a[:value] }
end
end
GraphQL::Schema.define(query: query)
}
it "prepares values from query literals" do
result = schema.execute("{ addOneToArgumentValue(value: 1) }")
assert_equal(result["data"]["addOneToArgumentValue"], 2)
end
it "prepares values from variables" do
result = schema.execute("query ($value: Int!) { addOneToArgumentValue(value: $value) }", variables: { "value" => 1} )
assert_equal(result["data"]["addOneToArgumentValue"], 2)
end
it "prepares values correctly if called multiple times with different arguments" do
result = schema.execute("{ first: addOneToArgumentValue(value: 1) second: addOneToArgumentValue(value: 2) }")
assert_equal(result["data"]["first"], 2)
assert_equal(result["data"]["second"], 3)
end
it "adds message to errors key if an ExecutionError is returned from the prepare function" do
result = schema.execute("{ addOneToArgumentValue(value: 999) }")
assert_equal(result["errors"][0]["message"], "Can't return more than 3 digits")
assert_equal(result["errors"][0]["locations"][0]["line"], 1)
assert_equal(result["errors"][0]["locations"][0]["column"], 25)
end
end
end
end
Version data entries
11 entries across 11 versions & 1 rubygems