jared a640c9cc21 test: bundle fixture corpus + wire local-path test helpers
Adds inst/extdata/fixture_corpus/ — a 3.6 MB two-year (2019/2020) slice
of the published corpus (OH+VT+WY fixture from cog_pipeline test profile
plus all 50 states). Includes canonical_fips_xwalk.parquet,
summary_categories.parquet, docs/, and a trimmed manifest.json.

setup.R now points USCOGDATA_URL at the bundled fixture automatically,
bypassing HTTP / Nextcloud entirely. DuckDB reads local parquet via the
existing .is_local_path() fast-path in manifest.R; no httpfs required.
session is reset between test files via withr::defer(cog_close()).

helper-fixture.R gains fixture_corpus_path(), a richer skip_if_no_corpus()
that checks the bundled fixture first, and with_fixture_corpus() for
tests that need explicit session isolation.

test-spending.R: adjust the inflate-column test to use 2019 (fixture year)
instead of 2015 (absent from fixture).

Result: 181 PASS / 0 FAIL / 0 SKIP — all tests run against real parquet
data with real DuckDB queries and no network dependency.
2026-04-27 12:48:58 -04:00
2026-04-24 18:15:26 -04:00
2026-04-24 18:15:26 -04:00
2026-04-24 18:15:26 -04:00

uscogdata

Curated R reader for the Civilytics US Census of Governments finance corpus.

Provides unit-level financial profiles, geographic rollups, and peer comparisons with auditable provenance and built-in cross-vintage correctness. Reads the published corpus (Hive-partitioned parquet + manifest.json) directly from Nextcloud via DuckDB httpfs — no local bulk downloads required.

Status

Under active development (Phase 2 of the cog_pipeline project). See ../cog_pipeline/docs/reader-specification.md for the reader contract this package implements.

Installation

# pak::pkg_install("gitea.civilytics.org/Civilytics/uscogdata")

Configuration

  • USCOGDATA_URL — corpus root URL (public Nextcloud share, trailing slash)
  • USCOGDATA_CACHE_DIR — optional override for the manifest cache directory
  • USCOGDATA_MANIFEST_TTL_SECS — optional manifest re-fetch TTL (default 3600)
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Description
R reader for the Civilytics US Census of Governments finance corpus
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