Files
AMR/tests/testthat/helper-microorganisms.R
T
dr. M.S. (Matthijs) BerendsandClaude Opus 5.5 d683b9e7c6 (v3.0.1.9096) MO code registry: codes never change meaning, are never guessed, and are validated
- data-raw/microorganisms_files/: registry of all MO codes of every release since v2.0.0
  (78,992 codes, built from the git tags), approved renames, and README with the rules;
  decision by Matthijs S. Berends: MO codes from before v2.0.0 are not supported
- as.mo(): codes of earlier releases are translated deterministically via the internal
  MO_RETIRED_CODES (generated from the registry); unknown codes are no longer guessed
  (previously F_TRCHP, Trichophyton in v3.0.1, became Talaromyces chlamydosporus)
- synonym_mo_to_accepted_mo(): a missing target of one source no longer overwrites a valid
  target of another source (e.g. Chaetomium abuense), and no 'renamed to itself'
- taxonomy build: codes are reused and reserved from the registry instead of the development
  data (fixes 40 codes reused in the 2026 development data), also for phylum to family;
  synonym cycles are broken; dangling 'renamed to' identifiers are removed; the build stops
  on any broken integrity rule before saving
- run_microorganisms_build.R: runs the build in chunks at its checkpoints in one R process,
  with progress logging and resuming from any checkpoint; prompt updated accordingly
- tests: shared integrity rules (helper-microorganisms.R) used by build and testthat, registry
  tests over all codes, sentinel organisms, regression tests; current defects of the data on
  main are listed in microorganisms_known_defects.csv until the next rebuild

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-03 11:45:25 +02:00

226 lines
11 KiB
R

# ==================================================================== #
# TITLE: #
# AMR: An R Package for Working with Antimicrobial Resistance Data #
# #
# SOURCE CODE: #
# https://github.com/msberends/AMR #
# #
# PLEASE CITE THIS SOFTWARE AS: #
# Berends MS, Luz CF, Friedrich AW, et al. (2022). #
# AMR: An R Package for Working with Antimicrobial Resistance Data. #
# Journal of Statistical Software, 104(3), 1-31. #
# https://doi.org/10.18637/jss.v104.i03 #
# #
# Developed at the University of Groningen and the University Medical #
# Center Groningen in the Netherlands, in collaboration with many #
# colleagues from around the world, see our website. #
# #
# This R package is free software; you can freely use and distribute #
# it for both personal and commercial purposes under the terms of the #
# GNU General Public License version 2.0 (GNU GPL-2), as published by #
# the Free Software Foundation. #
# We created this package for both routine data analysis and academic #
# research and it was publicly released in the hope that it will be #
# useful, but it comes WITHOUT ANY WARRANTY OR LIABILITY. #
# #
# Visit our website for the full manual and a complete tutorial about #
# how to conduct AMR data analysis: https://amr-for-r.org #
# ==================================================================== #
# Integrity rules of the `microorganisms` data set.
# This file is used by the unit tests (test-data-microorganisms.R) AND by the taxonomy build
# (data-raw/_reproduction_scripts/reproduction_of_microorganisms.R), which stops before saving if any rule
# is broken. So the rules exist in one place only.
# the MO code prefix of each domain
MO_DOMAIN_PREFIX <- c(
"Animalia" = "AN",
"Archaea" = "A",
"Bacteria" = "B",
"Chromista" = "C",
"Fungi" = "F",
"Plantae" = "PL",
"Protozoa" = "P"
)
# read the MO code registry and the approved renames (see data-raw/microorganisms_files/README.md),
# returns NULL if the files are not available (such as in an installed package)
read_mo_registry <- function(root = mo_repository_root()) {
file <- file.path(root, "data-raw", "microorganisms_files", "mo_code_registry.csv")
if (is.null(root) || !file.exists(file)) {
return(NULL)
}
utils::read.csv(file, colClasses = "character", na.strings = character(0))
}
read_mo_renames <- function(root = mo_repository_root()) {
file <- file.path(root, "data-raw", "microorganisms_files", "mo_code_renames.csv")
if (is.null(root) || !file.exists(file)) {
return(NULL)
}
renames <- utils::read.csv(file, colClasses = "character", na.strings = character(0))
# only approved renames count
renames[renames$approved_by != "" & renames$approved_date != "", , drop = FALSE]
}
mo_repository_root <- function() {
# works from the root of the repository and from tests/testthat
for (path in c(".", "../..", "..")) {
if (file.exists(file.path(path, "data-raw", "microorganisms_files", "mo_code_registry.csv"))) {
return(normalizePath(path))
}
}
NULL
}
# names without a rank suffix, e.g. "Kapabacteria {class}" and "Nitrospira (class)" are both the class
mo_name_without_suffix <- function(x) {
trimws(gsub(" [{(][a-z ]+[)}]$", "", x))
}
# Returns a named list with one character vector per rule, each describing the records that break the rule.
# All vectors must be empty.
mo_integrity_issues <- function(df, registry = NULL, renames = NULL) {
df <- as.data.frame(df, stringsAsFactors = FALSE)
df$mo <- as.character(df$mo)
describe <- function(rows) {
if (!any(rows, na.rm = TRUE)) {
return(character(0))
}
rows <- which(rows)
paste0(df$mo[rows], " (", df$fullname[rows], ")")
}
issues <- list()
# identifiers
issues$duplicated_mo <- describe(duplicated(df$mo) | duplicated(df$mo, fromLast = TRUE))
issues$duplicated_fullname <- describe(duplicated(df$fullname) | duplicated(df$fullname, fromLast = TRUE))
issues$empty_mo <- describe(df$mo %in% c("", NA))
issues$invalid_mo_characters <- describe(df$mo %unlike_case% "^[][A-Z0-9_-]+$")
issues$repeated_mo_elements <- describe(df$mo %like_case% "^([A-Z]+_[^_]+)_\\1_")
# the code prefix must match the domain
prefix <- sub("_.*", "", df$mo)
expected_prefix <- unname(MO_DOMAIN_PREFIX[df$domain])
issues$prefix_not_matching_domain <- describe(
df$mo != "UNKNOWN" & !is.na(expected_prefix) & prefix != expected_prefix
)
issues$unknown_domain <- describe(!df$domain %in% c(names(MO_DOMAIN_PREFIX), "(unknown domain)"))
# the code of a species must start with the code of its genus, of a subspecies with the code of its species
is_taxon <- df$fullname %unlike% "unknown"
genus_mo <- df$mo[df$rank == "genus"][match(
paste(df$domain, df$genus),
paste(df$domain[df$rank == "genus"], df$genus[df$rank == "genus"])
)]
species_mo <- df$mo[df$rank == "species"][match(
paste(df$domain, df$genus, df$species),
paste(df$domain[df$rank == "species"], df$genus[df$rank == "species"], df$species[df$rank == "species"])
)]
issues$species_without_genus <- describe(df$rank == "species" & is_taxon & is.na(genus_mo))
issues$species_code_not_under_genus <- describe(
df$rank == "species" & is_taxon & !is.na(genus_mo) & !startsWith(df$mo, paste0(genus_mo, "_"))
)
# (Salmonella serovars are coded as genus + serovar by design, e.g. B_SLMNL_ACHN for Salmonella Aachen)
issues$subspecies_code_not_under_species <- describe(
df$rank == "subspecies" & is_taxon & df$genus != "Salmonella" &
!is.na(species_mo) & !startsWith(df$mo, paste0(species_mo, "_"))
)
issues$subspecies_code_not_under_genus <- describe(
df$rank == "subspecies" & is_taxon & !is.na(genus_mo) & !startsWith(df$mo, paste0(genus_mo, "_"))
)
# sources can only contain their own scope (issue #309)
issues$lpsn_outside_prokaryotes <- describe(df$source == "LPSN" & !df$domain %in% c("Bacteria", "Archaea"))
issues$mycobank_outside_fungi <- describe(df$source == "MycoBank" & df$domain != "Fungi")
# allowed values
issues$invalid_status <- describe(!df$status %in% c("accepted", "synonym", "unknown"))
issues$invalid_rank <- describe(!df$rank %in% c(
"domain", "kingdom", "phylum", "class", "order", "family", "genus", "species", "subspecies",
"species group", "(unknown rank)"
))
issues$invalid_source <- describe(!df$source %in% c("LPSN", "MycoBank", "GBIF", "manually added"))
issues$invalid_prevalence <- describe(is.na(df$prevalence) | df$prevalence < 1 | df$prevalence > 2)
# synonyms with a current name must lead to an existing record, without cycles or endless chains; a chain
# that ends at a synonym without a current name is incomplete data, see mo_synonyms_without_current_name()
if (all(c("lpsn_renamed_to", "gbif_renamed_to") %in% colnames(df))) {
chain <- mo_synonym_chain_end(df)
issues$synonym_with_unknown_target <- describe(chain$has_target & is.na(chain$end))
issues$synonym_chain_not_ending <- describe(
chain$has_target & !is.na(chain$end) & chain$end_is_synonym & chain$end_has_target
)
}
# the MO code registry: a registered code must always denote the same taxon
if (!is.null(registry)) {
registered_name <- registry$fullname[match(df$mo, registry$mo)]
if (!is.null(renames) && nrow(renames) > 0) {
renamed <- match(df$mo, renames$mo)
registered_name[!is.na(renamed)] <- renames$new_name[renamed[!is.na(renamed)]]
}
issues$registered_code_with_other_taxon <- describe(
!is.na(registered_name) & mo_name_without_suffix(registered_name) != mo_name_without_suffix(df$fullname)
)
}
issues
}
# the first available 'renamed to' identifier of each record
mo_renamed_to <- function(df) {
out <- df$lpsn_renamed_to
if ("mycobank_renamed_to" %in% colnames(df)) {
out <- ifelse(is.na(out), df$mycobank_renamed_to, out)
}
ifelse(is.na(out), df$gbif_renamed_to, out)
}
# for every synonym with a target: where its chain of renames ends
mo_synonym_chain_end <- function(df) {
df <- as.data.frame(df, stringsAsFactors = FALSE)
df$mo <- as.character(df$mo)
has_target <- df$status == "synonym" & !is.na(mo_renamed_to(df))
end <- rep(NA_character_, nrow(df))
end[has_target] <- AMR:::synonym_mo_to_accepted_mo(df$mo[has_target], fill_in_accepted = FALSE, dataset = df)
end_row <- match(end, df$mo)
# a target only counts if it exists in the data set
known_target <- (!is.na(df$lpsn_renamed_to) & df$lpsn_renamed_to %in% df$lpsn) |
(!is.na(df$gbif_renamed_to) & df$gbif_renamed_to %in% df$gbif)
if ("mycobank_renamed_to" %in% colnames(df)) {
known_target <- known_target | (!is.na(df$mycobank_renamed_to) & df$mycobank_renamed_to %in% df$mycobank)
}
data.frame(
has_target = has_target,
end = end,
end_is_synonym = df$status[end_row] %in% "synonym",
end_has_target = known_target[end_row] %in% TRUE
)
}
# synonyms for which no current name is known (e.g. because the record of the current name was not included),
# directly or at the end of their chain of renames (e.g. Candida glabratus -> Nakaseomyces glabrata, which has no
# current name itself); these are no error, but should be as few as possible
mo_synonyms_without_current_name <- function(df) {
df <- as.data.frame(df, stringsAsFactors = FALSE)
chain <- mo_synonym_chain_end(df)
no_target <- df$status == "synonym" & !chain$has_target
dead_end_chain <- chain$has_target & !is.na(chain$end) & chain$end_is_synonym & !chain$end_has_target
out <- df[no_target | dead_end_chain, c("mo", "fullname", "source"), drop = FALSE]
out$chain_ends_at <- df$fullname[match(chain$end[no_target | dead_end_chain], df$mo)]
out
}
# a readable summary of all broken rules, or NULL if there are none
mo_integrity_report <- function(issues) {
issues <- issues[lengths(issues) > 0]
if (length(issues) == 0) {
return(NULL)
}
paste0(
names(issues), " (", lengths(issues), "): ",
vapply(issues, function(x) paste(utils::head(x, 10), collapse = ", "), character(1)),
ifelse(lengths(issues) > 10, ", ...", ""),
collapse = "\n"
)
}