test: add unit tests for buildSnapshotContent, buildSnapshotMarkdown, and extractMessageText#255
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claude[bot] merged 1 commit intomainfrom Feb 28, 2026
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… and extractMessageText Covers all 7 cases specified in issue #252: - extractMessageText: plain string, content block array, non-text block skipping - buildSnapshotMarkdown: both sections present with data, fallback placeholder when empty - buildSnapshotContent: last-5 user message trimming, file path deduplication Co-Authored-By: Grey Newell <greyshipscode@gmail.com> Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
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Summary
Adds 7 unit tests to
cmd/precompact_test.gocovering the three core functions identified in #252:extractMessageText: plain string passthrough, joining structured content blocks, skipping non-text blocks (e.g.tool_use)buildSnapshotMarkdown: both sections appear when data is present; fallback placeholder appears when emptybuildSnapshotContent: last-5-user-message trimming from a JSONL fixture; reverse-deduplication of file paths keeps only the last occurrenceThe
go vet ./cmd/...check passes cleanly. (A pre-existing vet error ininternal/config/config_test.gois unrelated to this change.)Closes #252
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