Sha256: 32c1a4b941f0b0515708206be70af143af74478f29316272c35ceb74d96d7185
Contents?: true
Size: 1.91 KB
Versions: 16
Compression:
Stored size: 1.91 KB
Contents
require 'rom/relation'
require 'rom/command'
require 'rom/plugins/command/schema'
RSpec.describe ROM::Plugins::Command::Schema do
describe '.build' do
let(:command_class) do
Class.new(ROM::Command) { use :schema }
end
context 'when relation has no schema defined' do
let(:relation) do
instance_double(ROM::Relation, schema?: false)
end
it 'sets default input handler when command does not have a custom one' do
command = Class.new(command_class).build(relation)
expect(command.input).to be(ROM::Command.input)
end
it 'sets custom input handler when command defines it' do
my_handler = double(:my_handler)
command = Class.new(command_class) { input my_handler }.build(relation)
expect(command.input).to be(my_handler)
end
it 'sets custom input handler when it is passed as an option' do
my_handler = double(:my_handler)
command = Class.new(command_class).build(relation, input: my_handler)
expect(command.input).to be(my_handler)
end
end
context 'when relation has a schema' do
let(:relation) do
instance_double(ROM::Relation, schema?: true, input_schema: input_schema)
end
let(:input_schema) do
double(:input_schema)
end
it 'sets schema hash as input handler' do
command = Class.new(command_class).build(relation)
expect(command.input).to be(input_schema)
end
it 'sets a composed input handler with schema hash and a custom one' do
my_handler = double(:my_handler)
command = Class.new(command_class) { input my_handler }.build(relation)
expect(my_handler).to receive(:[]).with('some value').and_return('my handler')
expect(input_schema).to receive(:[]).with('my handler').and_return('a tuple')
expect(command.input['some value']).to eql('a tuple')
end
end
end
end
Version data entries
16 entries across 16 versions & 1 rubygems