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uscogdata/tests/testthat/test-balances.R
T

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R

test_that("balance views register and carry only balance codes", {
skip_if_no_corpus()
con <- cog_open()
on.exit(cog_close())
views <- DBI::dbGetQuery(con,
"SELECT table_name FROM information_schema.tables
WHERE table_schema = 'main' AND table_type = 'VIEW'"
)$table_name
expect_true(all(c("balance_long", "balance_annotated") %in% views))
# Every item_code in balance_long is a category_type = 'balance' member.
leak <- DBI::dbGetQuery(con,
"SELECT COUNT(*) AS n FROM balance_long
WHERE item_code NOT IN (
SELECT item_code FROM summary_categories WHERE category_type = 'balance')"
)$n
expect_identical(as.integer(leak), 0L)
# And no aggregate row survives, mirroring revenue_long.
agg <- DBI::dbGetQuery(con,
"SELECT COUNT(*) AS n FROM balance_long WHERE is_aggregate"
)$n
expect_identical(as.integer(agg), 0L)
# balance_annotated exposes the subtype column the verb groups on.
cols <- DBI::dbGetQuery(con,
"SELECT column_name FROM information_schema.columns
WHERE table_name = 'balance_annotated'"
)$column_name
expect_true(all(c("category", "category_type", "balance_subtype") %in% cols))
})
test_that("balance views are skipped on a corpus without balance_subtype", {
skip_if_no_corpus()
with_corpus_missing_balance_subtype({
con <- cog_open()
on.exit(cog_close())
views <- DBI::dbGetQuery(con,
"SELECT table_name FROM information_schema.tables
WHERE table_schema = 'main' AND table_type = 'VIEW'"
)$table_name
# Registration must SKIP them, not error -- an older corpus stays usable.
expect_false(any(c("balance_long", "balance_annotated") %in% views))
expect_true("revenue_long" %in% views)
})
})