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require 'pry' | |
module GraphQLTestHelper | |
def on_mutation(args: {}, &mutation_tests_block) | |
mutation, response = mutation_query(args: args, &mutation_tests_block) | |
puts mutation.selections # [{:script_tag=>[:src, :display_scope]}] | |
MutationEvaluator.new(self, response) do | |
@mutation = mutation | |
instance_exec(&mutation_tests_block) | |
end | |
end | |
private | |
def mutation_query(args: {}, &mutation_tests_block) | |
mutation = MutationGenerator.new(args, &mutation_tests_block) | |
response = Requestor.new(mutation).response | |
[mutation, response] | |
end | |
end | |
class ScriptTagCreateTest | |
include GraphQLTestHelper | |
def test | |
on_mutation args: { input: { src: "https://hello.com/bar.js" }} do | |
assert_no_errors | |
assert_no_user_errors | |
on_return_field :script_tag do | |
assert_field "https://hello.com/bar.js", :src | |
assert_field "ONLINE_STORE", :display_scope | |
end | |
end | |
end | |
end | |
class MutationGenerator | |
attr_accessor :selections | |
def initialize(args, &mutation_tests_block) | |
@args = args | |
@selections = [] | |
instance_exec(&mutation_tests_block) | |
# continue to create the mutation like normal using selections and passed in args | |
end | |
def assert_field(expected, field_name) | |
@current_selection[@current_field_name].push(field_name.to_sym) | |
end | |
def on_return_field(field_name, &field_assertions) | |
@current_selection = Hash.new | |
@current_field_name = field_name | |
@current_selection[@current_field_name] = [] | |
instance_exec(&field_assertions) | |
@selections.push(@current_selection) | |
end | |
def assert_no_user_errors | |
# no op | |
end | |
def assert_no_errors | |
# no op | |
end | |
end | |
class MutationEvaluator | |
def initialize(execution_context, response, &block) | |
@execution_context = execution_context | |
@response = response | |
#... | |
instance_exec(&block) | |
end | |
def assert_no_errors | |
#... | |
end | |
def assert_no_user_errors | |
#... | |
end | |
def on_return_field(field_name, &block) | |
#... | |
end | |
def assert_field(field_name, expected = nil, &block) | |
#... | |
end | |
end | |
class Requestor | |
attr_accessor :response | |
def initialize(mutation) | |
@query = mutation | |
@response = "my response" | |
#... | |
end | |
end | |
script_tag_test = ScriptTagCreateTest.new | |
script_tag_test.test |
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