* fix(#1660): fail-closed frontmatter set of object-list fields instead of silent no-op cmdFrontmatterSet reported {updated:true} even when spliceFrontmatter returned the content unchanged, which happened whenever the new value's extractFrontmatter projection equalled the original's — notably for object-list fields like must_haves, whose {path,provides} items flatten to scalar strings under the lossy parser. Detect a no-op (newContent === content) for a dict-valued field and surface an error directing the user to edit the file directly, instead of silently accepting a no-op set. Scalars and scalar arrays round-trip faithfully, so idempotent sets of those are intentionally NOT flagged (two precision regression tests lock this). Folded into frontmatter-cli.test.cjs. * chore(#1660): backfill changeset pr ref to 1664 * refactor(#1660): extract noOpObjectListSetError as pure tested helper (Stryker coverage) cmdFrontmatterSet is not in Stryker's property/unit test set, so the inline no-op detection added survivors that dropped the frontmatter module below its 62% mutation threshold. Extract the detection into a pure exported helper noOpObjectListSetError and unit-test every branch directly (changed content, scalar, scalar-array, null, dict no-op). cmdFrontmatterSet now calls the helper. Same pattern as the #1572 spliceFrontmatter coverage fix.
44 KiB
44 KiB