fix: address Task 3 code review (bool_or, invariant tests, guards, docs)

Nine review items on the expenditure_concept = direct|total feature:

- bool_and(is_aggregate) -> bool_or(is_aggregate) for aggregate_fallback:
  bool_and silently misreported $5,740,775,000 of aggregate-sourced IG
  dollars (AL state 2011) as aggregate_fallback = FALSE, because the dense
  wide-era data puts a $0 leaf row in the same group as the real aggregate
  row. bool_or is a no-op for Direct/Revenue (verified: 0 mismatched groups
  across both tables) and correct for the IG leg.
- Added a year-disjointness invariant test for the four legacy
  aggregate/leaf IG pairs (M47/M94, M89/M91-93, L47/L94, L89/L91-93),
  scoped to the aggregate flag rather than bare code presence (M89/L89
  continue past 2011 as independent, non-aggregate leaves).
- Extended the real-SQL-text/synthetic-parquet harness in test-views.R to
  pin ig_long/ig_long_harmonized's predicates directly (aggregate rows
  retained, NULL harmonized_code coalesced, L-- excluded), rather than
  relying on one fixture row's incidental shape.
- Added a test proving the .harmonization_view_files schema-v5 guard is
  necessary (not just incidental) against a corpus whose `long` genuinely
  lacks a harmonized_code column, and rewrote the misleading "v5-only
  parquet files" comment to name both real reasons a file is gated.
- Fixed an NA-fragile subtype filter, extended the expected-view-list
  test, guarded .verb_spendrev() against total on a non-spending
  view_base, added a roxygen caveat against summing total across levels
  of government, and replaced an uncheckable corpus-wide SQL comment
  figure with a fixture-verifiable one.

Full suite: 485/0/0 -> 503/0/0 (18 new expectations, zero pre-existing
value changed).
This commit is contained in:
2026-07-27 10:00:07 -04:00
parent fefd4fe969
commit e2088458e1
6 changed files with 322 additions and 19 deletions
+152 -1
View File
@@ -9,7 +9,9 @@ test_that("all expected views register on session open", {
expected <- c(
"long", "spending_long", "revenue_long",
"canonical_fips_xwalk", "summary_categories",
"spending_annotated", "revenue_annotated"
"spending_annotated", "revenue_annotated",
"ig_long", "ig_annotated",
"ig_long_harmonized", "ig_annotated_harmonized"
)
expect_true(all(expected %in% views$table_name))
})
@@ -110,6 +112,70 @@ test_that("inst/sql/22- and 23- harmonized views enforce every WHERE predicate (
expect_equal(rev$amt, 225)
})
test_that("inst/sql/24- and 25- IG views retain aggregates, COALESCE NULL harmonized_code, and exclude the L-- family total (real SQL text, synthetic parquet)", {
# ig_long / ig_long_harmonized have the subtlest predicates in the package:
# a deliberately ABSENT `NOT is_aggregate` (unlike every other *_long view),
# and COALESCE(harmonized_code, item_code) instead of a plain
# `harmonized_code IS NOT NULL` filter. The only end-to-end guard on this
# today is bound to AL state / 2011 / Education K-12, where M12 happens to
# be the sole IG code present -- regenerate the fixture without that one
# row and the guard would die silently while staying green. As with the
# 22-/23- test above, this reads the real inst/sql/24-/25- text off disk
# and executes it against a synthetic hive-partitioned parquet tree, so a
# regression in either predicate changes which rows survive.
skip_if_no_corpus()
tmp <- withr::local_tempdir()
part_dir <- file.path(tmp, "data", "long", "year=2004")
dir.create(part_dir, recursive = TRUE)
part_path <- file.path(part_dir, "part-0.parquet")
write_con <- DBI::dbConnect(duckdb::duckdb())
on.exit(DBI::dbDisconnect(write_con, shutdown = TRUE), add = TRUE)
DBI::dbExecute(write_con, sprintf("
COPY (
SELECT * FROM (VALUES
('ig-A', 'M04', 100, false, 'M04'), -- control: passes through as-is
('ig-B', 'M38', 50, false, 'M36'), -- fold control: real SB012 rule, renamed to M36 under harmonized basis
('ig-C', 'M47', 99999, true, NULL), -- legacy aggregate, NO harmonized_code: must survive BOTH views
('ig-D', 'L--', 55555, false, 'L--'), -- family total: excluded from BOTH views
('ig-E', 'T29', 44444, false, 'T29') -- wrong prefix (revenue, not M/L): excluded from BOTH views
) AS t(canonical_govid, item_code, amt, is_aggregate, harmonized_code)
) TO %s (FORMAT PARQUET)
", uscogdata:::.sql_lit_chr(part_path)))
sql_dir <- system.file("sql", package = "uscogdata")
.read_view_sql <- function(filename) {
txt <- paste(readLines(file.path(sql_dir, filename), warn = FALSE), collapse = "\n")
gsub("\\{url\\}", paste0(tmp, "/"), txt, fixed = FALSE)
}
con <- DBI::dbConnect(duckdb::duckdb())
on.exit(DBI::dbDisconnect(con, shutdown = TRUE), add = TRUE)
DBI::dbExecute(con, .read_view_sql("10-long.sql"))
DBI::dbExecute(con, .read_view_sql("24-ig_long.sql"))
DBI::dbExecute(con, .read_view_sql("25-ig_long_harmonized.sql"))
raw <- DBI::dbGetQuery(con,
"SELECT item_code, SUM(amt) AS amt FROM ig_long
GROUP BY item_code ORDER BY item_code"
)
# L-- (family total) and T29 (wrong prefix) are gone; the aggregate row
# M47 survives -- proof `NOT is_aggregate` is absent from ig_long.
expect_equal(raw$item_code, c("M04", "M38", "M47"))
expect_equal(raw$amt, c(100, 50, 99999))
harmonized <- DBI::dbGetQuery(con,
"SELECT item_code, SUM(amt) AS amt FROM ig_long_harmonized
GROUP BY item_code ORDER BY item_code"
)
# M38 folds to M36 (real harmonized_code present); M47 keeps its raw code
# via COALESCE(NULL, 'M47') -- proof the aggregate row is NOT dropped by
# a plain `harmonized_code IS NOT NULL` filter. L-- and T29 stay excluded.
expect_equal(harmonized$item_code, c("M04", "M36", "M47"))
expect_equal(harmonized$amt, c(100, 50, 99999))
})
test_that(".build_series_break_refs matches fin_code + break_year window", {
# No series_breaks_pq row falls inside the bundled fixture's 2011-2020
# window (data-verified; see the "series_break_refs" test in
@@ -152,6 +218,91 @@ test_that("schema v5 harmonization views register when the corpus supports them"
expect_true(all(expected_v5 %in% views$table_name))
})
test_that(".harmonization_view_files guard is necessary: registration against a v4-shaped corpus (no harmonized_code column at all) succeeds only because the harmonized views are skipped", {
# with_doctored_schema_version() (used elsewhere in this suite) only
# rewrites manifest.json's schema_version -- the underlying `long` parquet
# is still the bundled v6 fixture, which DOES have a harmonized_code
# column, so it only proves the skip *happens*, not that it is *required*.
# This test builds a genuinely v4-shaped corpus: `long` has no
# harmonized_code column at all, matching a real pre-Phase-R2 publish
# tree, and then shows two things: (1) the real .register_views(), gated
# on manifest$schema_version, registers cleanly against it; (2) the exact
# SQL text of a gated file (25-ig_long_harmonized.sql), executed directly
# against the same corpus without the gate, fails -- proving the gate is
# load-bearing, not incidental.
tmp <- withr::local_tempdir()
part_dir <- file.path(tmp, "data", "long", "year=2004")
dir.create(part_dir, recursive = TRUE)
part_path <- file.path(part_dir, "part-0.parquet")
write_con <- DBI::dbConnect(duckdb::duckdb())
on.exit(DBI::dbDisconnect(write_con, shutdown = TRUE), add = TRUE)
DBI::dbExecute(write_con, sprintf("
COPY (
SELECT * FROM (VALUES
('gov-1', 'E36', 100, false, 500000, 2020)
) AS t(canonical_govid, item_code, amt, is_aggregate, population, popyear)
) TO %s (FORMAT PARQUET)
", uscogdata:::.sql_lit_chr(part_path)))
xwalk_path <- file.path(tmp, "data", "canonical_fips_xwalk.parquet")
DBI::dbExecute(write_con, sprintf("
COPY (
SELECT * FROM (VALUES
('gov-1', 'Test Gov', 1, 'County', '01', '001', NULL, 500000)
) AS t(canonical_govid, gov_name, govs_type, type_label, fips_state,
fips_county, fips_place, population_acs)
) TO %s (FORMAT PARQUET)
", uscogdata:::.sql_lit_chr(xwalk_path)))
cats_path <- file.path(tmp, "data", "summary_categories.parquet")
DBI::dbExecute(write_con, sprintf("
COPY (
SELECT * FROM (VALUES
('E36', 'Test Category', 'expenditure', 'direct', NULL)
) AS t(item_code, category, category_type, spend_subtype, revenue_subtype)
) TO %s (FORMAT PARQUET)
", uscogdata:::.sql_lit_chr(cats_path)))
# Confirm the synthetic `long` genuinely lacks harmonized_code (not just
# NULL values -- the column itself must be absent) before trusting the
# rest of this test.
cols <- DBI::dbGetQuery(write_con, sprintf(
"DESCRIBE SELECT * FROM read_parquet(%s)", uscogdata:::.sql_lit_chr(part_path)
))$column_name
expect_false("harmonized_code" %in% cols)
url <- paste0(tmp, "/")
# (1) Full .register_views() against this v4-shaped corpus must succeed --
# this is the behavior the guard exists to protect.
con <- DBI::dbConnect(duckdb::duckdb())
on.exit(DBI::dbDisconnect(con, shutdown = TRUE), add = TRUE)
expect_no_error(
uscogdata:::.register_views(con, url, manifest = list(schema_version = 4L))
)
views <- DBI::dbGetQuery(con,
"SELECT table_name FROM information_schema.tables
WHERE table_schema = 'main' AND table_type = 'VIEW'")$table_name
expect_true(all(c("ig_long", "ig_annotated", "spending_annotated") %in% views))
expect_false(any(c("ig_long_harmonized", "ig_annotated_harmonized",
"spending_long_harmonized") %in% views))
# (2) Prove the gate is load-bearing: the exact SQL text of the skipped
# file, executed directly (bypassing .register_views()'s schema_version
# check) against the SAME corpus, fails because it references
# long.harmonized_code, a column this corpus's `long` does not have.
sql_dir <- system.file("sql", package = "uscogdata")
.read_view_sql <- function(filename) {
txt <- paste(readLines(file.path(sql_dir, filename), warn = FALSE), collapse = "\n")
gsub("\\{url\\}", url, txt, fixed = FALSE)
}
con2 <- DBI::dbConnect(duckdb::duckdb())
on.exit(DBI::dbDisconnect(con2, shutdown = TRUE), add = TRUE)
DBI::dbExecute(con2, .read_view_sql("10-long.sql"))
expect_error(DBI::dbExecute(con2, .read_view_sql("25-ig_long_harmonized.sql")))
})
test_that("spending_long filters to E/F/G/K prefixes and excludes aggregates", {
skip_if_no_corpus()
con <- cog_open()