Merge pull request #463 from koic/work_conformance_client_merged
[Conformance] Report expected client terminal failures quietly
This commit is contained in:
Koichi ITO
GitHub
commit
72400ca12b
1 changed files with 61 additions and 49 deletions
|
|
@ -163,55 +163,67 @@ oauth = scenario.start_with?("auth/") ? build_provider_for(scenario, conformance
|
|||
transport = MCP::Client::HTTP.new(url: server_url, oauth: oauth)
|
||||
client = MCP::Client.new(transport: transport)
|
||||
capabilities = scenario == "elicitation-sep1034-client-defaults" ? { elicitation: {} } : {}
|
||||
client.connect(
|
||||
client_info: { name: "ruby-sdk-conformance-client", version: MCP::VERSION },
|
||||
capabilities: capabilities,
|
||||
)
|
||||
# The conformance harness asserts on the observed protocol exchange, not on the client's exit status,
|
||||
# and echoes the client's output only when the exit status is non-zero. Several negative auth scenarios
|
||||
# (e.g. `auth/resource-mismatch`, `auth/scope-retry-limit`) are expected to drive the client into
|
||||
# a terminal failure: the SDK correctly refuses a mismatched resource or stops after the scope step-up
|
||||
# retry limit. Report such an expected failure as a one-line reason and exit cleanly so the run stays
|
||||
# free of noise, while letting any unexpected error (a real SDK bug) still raise with a full backtrace
|
||||
# and a failing exit status.
|
||||
begin
|
||||
client.connect(
|
||||
client_info: { name: "ruby-sdk-conformance-client", version: MCP::VERSION },
|
||||
capabilities: capabilities,
|
||||
)
|
||||
|
||||
case scenario
|
||||
when "initialize"
|
||||
client.tools
|
||||
when "tools_call"
|
||||
tools = client.tools
|
||||
add_numbers = tools.find { |t| t.name == "add_numbers" }
|
||||
abort("Tool add_numbers not found") unless add_numbers
|
||||
client.call_tool(tool: add_numbers, arguments: { a: 1, b: 2 })
|
||||
when "sse-retry"
|
||||
# SEP-1699: the server closes the tools/call SSE stream right after a priming event.
|
||||
# The transport waits the server's `retry:` interval, reconnects with a GET carrying `Last-Event-ID`,
|
||||
# and receives the tool result on the resumed stream; the harness verifies the reconnect,
|
||||
# its timing, and the header.
|
||||
tools = client.tools
|
||||
test_reconnection = tools.find { |t| t.name == "test_reconnection" }
|
||||
abort("Tool test_reconnection not found") unless test_reconnection
|
||||
client.call_tool(tool: test_reconnection, arguments: {})
|
||||
when "elicitation-sep1034-client-defaults"
|
||||
# SEP-1034: the server sends `elicitation/create` on the tools/call SSE stream with every property declaring
|
||||
# a `default` and none required. The handler accepts and fills the omitted fields from those defaults.
|
||||
client.on_elicitation do |params|
|
||||
{ action: "accept", content: MCP::Client::Elicitation.apply_defaults(params["requestedSchema"] || {}) }
|
||||
case scenario
|
||||
when "initialize"
|
||||
client.tools
|
||||
when "tools_call"
|
||||
tools = client.tools
|
||||
add_numbers = tools.find { |t| t.name == "add_numbers" }
|
||||
abort("Tool add_numbers not found") unless add_numbers
|
||||
client.call_tool(tool: add_numbers, arguments: { a: 1, b: 2 })
|
||||
when "sse-retry"
|
||||
# SEP-1699: the server closes the tools/call SSE stream right after a priming event.
|
||||
# The transport waits the server's `retry:` interval, reconnects with a GET carrying `Last-Event-ID`,
|
||||
# and receives the tool result on the resumed stream; the harness verifies the reconnect,
|
||||
# its timing, and the header.
|
||||
tools = client.tools
|
||||
test_reconnection = tools.find { |t| t.name == "test_reconnection" }
|
||||
abort("Tool test_reconnection not found") unless test_reconnection
|
||||
client.call_tool(tool: test_reconnection, arguments: {})
|
||||
when "elicitation-sep1034-client-defaults"
|
||||
# SEP-1034: the server sends `elicitation/create` on the tools/call SSE stream with every property declaring
|
||||
# a `default` and none required. The handler accepts and fills the omitted fields from those defaults.
|
||||
client.on_elicitation do |params|
|
||||
{ action: "accept", content: MCP::Client::Elicitation.apply_defaults(params["requestedSchema"] || {}) }
|
||||
end
|
||||
|
||||
tools = client.tools
|
||||
defaults_tool = tools.find { |t| t.name == "test_client_elicitation_defaults" }
|
||||
|
||||
abort("Tool test_client_elicitation_defaults not found") unless defaults_tool
|
||||
|
||||
client.call_tool(tool: defaults_tool, arguments: {})
|
||||
when %r|\Aauth/|
|
||||
# Auth-only scenarios: the protocol-level checks (PRM/AS metadata, DCR, PKCE, token usage)
|
||||
# are observed by the conformance server during `connect` and the subsequent request below.
|
||||
# Listing tools forces a second authenticated MCP request so the bearer token usage check fires.
|
||||
tools = client.tools
|
||||
|
||||
# `auth/scope-step-up` only fires its escalation 403 on `tools/call`, not `tools/list`,
|
||||
# so the client must actually invoke a tool to drive the second authorization request
|
||||
# the scenario asserts on.
|
||||
if scenario == "auth/scope-step-up"
|
||||
tool = tools.find { |t| t.name == "test-tool" } || tools.first
|
||||
abort("No tool exposed by conformance server for #{scenario}") unless tool
|
||||
client.call_tool(tool: tool, arguments: {})
|
||||
end
|
||||
else
|
||||
abort("Unknown or unsupported scenario: #{scenario}")
|
||||
end
|
||||
|
||||
tools = client.tools
|
||||
defaults_tool = tools.find { |t| t.name == "test_client_elicitation_defaults" }
|
||||
|
||||
abort("Tool test_client_elicitation_defaults not found") unless defaults_tool
|
||||
|
||||
client.call_tool(tool: defaults_tool, arguments: {})
|
||||
when %r|\Aauth/|
|
||||
# Auth-only scenarios: the protocol-level checks (PRM/AS metadata, DCR, PKCE, token usage)
|
||||
# are observed by the conformance server during `connect` and the subsequent request below.
|
||||
# Listing tools forces a second authenticated MCP request so the bearer token usage check fires.
|
||||
tools = client.tools
|
||||
|
||||
# `auth/scope-step-up` only fires its escalation 403 on `tools/call`, not `tools/list`,
|
||||
# so the client must actually invoke a tool to drive the second authorization request
|
||||
# the scenario asserts on.
|
||||
if scenario == "auth/scope-step-up"
|
||||
tool = tools.find { |t| t.name == "test-tool" } || tools.first
|
||||
abort("No tool exposed by conformance server for #{scenario}") unless tool
|
||||
client.call_tool(tool: tool, arguments: {})
|
||||
end
|
||||
else
|
||||
abort("Unknown or unsupported scenario: #{scenario}")
|
||||
rescue MCP::Client::OAuth::Flow::AuthorizationError, MCP::Client::RequestHandlerError, Faraday::Error => e
|
||||
warn("#{scenario}: client ended in the expected terminal failure (#{e.class}: #{e.message})")
|
||||
exit
|
||||
end
|
||||
|
|
|
|||
Loading…
Reference in a new issue