ruby-sdk/test/mcp/progress_test.rb
Koichi ITO de38804ed7 Auto-set server.transport in Transport#initialize
## Motivation and Context

Transport subclasses (StreamableHTTPTransport, StdioTransport) already
receive the server in their constructor, but users must manually call
`server.transport = transport` after creating a transport instance.
This is boilerplate that can be eliminated by setting the connection
automatically in `Transport#initialize`.

## How Has This Been Tested?

All existing tests pass. Redundant `server.transport = transport` lines
were removed from tests, examples, README.md, and conformance server.

## Breaking Changes

None. Existing code that manually sets `server.transport = transport`
continues to work (idempotent assignment).
2026-04-09 12:08:55 +09:00

71 lines
2.4 KiB
Ruby

# frozen_string_literal: true
require "test_helper"
module MCP
class ProgressTest < ActiveSupport::TestCase
class MockTransport < Transport
attr_reader :notifications
def initialize(server)
super
@notifications = []
end
def send_notification(method, params = nil)
@notifications << { method: method, params: params }
true
end
def send_response(response); end
def open; end
def close; end
def handle_request(request); end
end
setup do
@server = Server.new(name: "test_server")
@transport = MockTransport.new(@server)
@session = ServerSession.new(server: @server, transport: @transport)
end
test "#report is a no-op when progress_token is nil" do
progress = Progress.new(notification_target: @session, progress_token: nil)
progress.report(50, total: 100, message: "halfway")
assert_equal 0, @transport.notifications.size
end
test "#report is a no-op when notification_target is nil" do
progress = Progress.new(notification_target: nil, progress_token: "token-1")
progress.report(50, total: 100, message: "halfway")
assert_equal 0, @transport.notifications.size
end
test "#report sends notification when progress_token is present" do
progress = Progress.new(notification_target: @session, progress_token: "token-1")
progress.report(50, total: 100, message: "halfway")
assert_equal 1, @transport.notifications.size
notification = @transport.notifications.first
assert_equal Methods::NOTIFICATIONS_PROGRESS, notification[:method]
assert_equal "token-1", notification[:params]["progressToken"]
assert_equal 50, notification[:params]["progress"]
assert_equal 100, notification[:params]["total"]
assert_equal "halfway", notification[:params]["message"]
end
test "#report omits total and message when not provided" do
progress = Progress.new(notification_target: @session, progress_token: "token-1")
progress.report(50)
assert_equal 1, @transport.notifications.size
notification = @transport.notifications.first
assert_equal "token-1", notification[:params]["progressToken"]
assert_equal 50, notification[:params]["progress"]
refute notification[:params].key?("total")
refute notification[:params].key?("message")
end
end
end