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test: agent SDK usage extraction and option defaults (#186)#423

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yxlyx wants to merge 1 commit intomainfrom
test/186-agent-sdk-tests
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test: agent SDK usage extraction and option defaults (#186)#423
yxlyx wants to merge 1 commit intomainfrom
test/186-agent-sdk-tests

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@yxlyx yxlyx commented Apr 10, 2026

Summary

Adds 4 new tests to agent_sdk.zig for untested code paths:

  • Usage extraction from result event: Verifies input_tokens + cache_creation + cache_read are summed correctly, and output_tokens is captured
  • Usage accumulation from assistant events: Verifies tokens accumulate across multiple assistant turns
  • Result usage replaces assistant accumulation: Result event is authoritative and replaces accumulated assistant usage
  • AgentOptions defaults: All optional fields are null/false by default

Note: sessions.zig does not exist yet — session store tests from the issue spec are skipped.

Test plan

  • zig ast-check src/agent_sdk.zig — clean parse
  • Tests require full build system due to transitive mcp dependency via codex_appserver.zig
  • 21 total tests in agent_sdk.zig (17 existing + 4 new)

Partially closes #186 (sessions.zig portion deferred)

Made with Cursor

Adds 4 new tests to agent_sdk.zig:
- parseClaudeLine: extracts usage tokens (input + cache) from result event
- parseClaudeLine: accumulates usage across multiple assistant events
- parseClaudeLine: result usage replaces assistant accumulation (authoritative)
- AgentOptions: default values are null/false as expected

sessions.zig does not exist yet — skipping session store tests.
Total agent_sdk.zig tests: 21 (17 existing + 4 new).

Made-with: Cursor
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test: unit tests for agent SDK transport, session store, and hook log

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