tests/testthat/_snaps/assertions.md

In r-lib/depends: Package Dependency Resolution and Downloads

is_character errors

Code
  r_process()
Output
  > fn <- function(x) assert_that(is_character(x))
  > fn(1:2)
  [1m[33mError[39m[22m in `fn(1:2)`:
  [33m![39m [1m[22m`x` must be a character vector without `NA`, but it is an integer vector
  [90mType .Last.error to see the more details.[39m
  > fn(c("", NA_character_))
  [1m[33mError[39m[22m in `fn(c("", NA_character_))`:
  [33m![39m [1m[22m`x` must be a character vector without `NA`, but it has 1 `NA` value.
  [90mType .Last.error to see the more details.[39m
  > fn(rep(NA_character_, 5))
  [1m[33mError[39m[22m in `fn(rep(NA_character_, 5))`:
  [33m![39m [1m[22m`x` must be a character vector without `NA`, but it has 5 `NA` values.
  [90mType .Last.error to see the more details.[39m

is_character errors, noninteractive

Code
  r_process()
Output
  > fn <- function(x) assert_that(is_character(x))
  > options(cli.unicode = FALSE)
  > fn(1:2)
  [1m[33mError[39m[22m in `fn(1:2)`:
  [33m![39m [1m[22m`x` must be a character vector without `NA`, but it is an integer vector
  ---
  Backtrace:
  [90m1. [39mglobal [1mfn[22m[38;5;178m([38;5;169m1[38;5;178m:[38;5;169m2[38;5;178m)[39m
  [90m2. | pkgdepends:::assert_that(is_character(x))[39m
  [90m3. | pkgdepends:::throw(assert_error(assertion, res, msg, call. = sys.call(-1), ...[39m
  Execution halted

Code
  r_process()
Output
  > fn <- function(x) assert_that(is_character(x))
  > options(cli.unicode = FALSE)
  > fn(c("", NA_character_))
  [1m[33mError[39m[22m in `fn(c("", NA_character_))`:
  [33m![39m [1m[22m`x` must be a character vector without `NA`, but it has 1 `NA` value.
  ---
  Backtrace:
  [90m1. [39mglobal [1mfn[22m[38;5;178m([39m[1mc[22m[33m([39m[38;5;37m""[39m, [38;5;169mNA_character_[39m[33m)[39m[38;5;178m)[39m
  [90m2. | pkgdepends:::assert_that(is_character(x))[39m
  [90m3. | pkgdepends:::throw(assert_error(assertion, res, msg, call. = sys.call(-1), ...[39m
  Execution halted

Code
  r_process()
Output
  > fn <- function(x) assert_that(is_character(x))
  > options(cli.unicode = FALSE)
  > fn(rep(NA_character_, 5))
  [1m[33mError[39m[22m in `fn(rep(NA_character_, 5))`:
  [33m![39m [1m[22m`x` must be a character vector without `NA`, but it has 5 `NA` values.
  ---
  Backtrace:
  [90m1. [39mglobal [1mfn[22m[38;5;178m([39m[1mrep[22m[33m([39m[38;5;169mNA_character_[39m, [38;5;169m5[39m[33m)[39m[38;5;178m)[39m
  [90m2. | pkgdepends:::assert_that(is_character(x))[39m
  [90m3. | pkgdepends:::throw(assert_error(assertion, res, msg, call. = sys.call(-1), ...[39m
  Execution halted

is_string errors

Code
  r_process()
Output
  > fn <- function(x) assert_that(is_string(x))
  > fn(1:2)
  [1m[33mError[39m[22m in `fn(1:2)`:
  [33m![39m [1m[22m`x` must be a string (character scalar), but it is an integer vector.
  [90mType .Last.error to see the more details.[39m
  > fn("foo")
  > fn(NA_character_)
  [1m[33mError[39m[22m in `fn(NA_character_)`:
  [33m![39m [1m[22m`x` must not be `NA`.
  [90mType .Last.error to see the more details.[39m
  > fn(NULL)
  [1m[33mError[39m[22m in `fn(NULL)`:
  [33m![39m [1m[22m`x` must be a string (character scalar), but it is NULL.
  [90mType .Last.error to see the more details.[39m

is_optional_string errors

Code
  r_process()
Output
  > fn <- function(x) assert_that(is_optional_string(x))
  > fn(1:2)
  [1m[33mError[39m[22m in `fn(1:2)`:
  [33m![39m [1m[22m`x` must be a path (character scalar), but it is an integer vector.
  [90mType .Last.error to see the more details.[39m
  > fn(c("foo", "bar"))
  [1m[33mError[39m[22m in `fn(c("foo", "bar"))`:
  [33m![39m [1m[22m`x` must be a path (character scalar), but it is a character vector.
  [90mType .Last.error to see the more details.[39m
  > fn(NA_character_)
  [1m[33mError[39m[22m in `fn(NA_character_)`:
  [33m![39m [1m[22m`x` must be a path (character scalar), but it is a character `NA`.
  [90mType .Last.error to see the more details.[39m

is_flag errors

Code
  r_process()
Output
  > fn <- function(x) assert_that(is_flag(x))
  > fn(NA)
  [1m[33mError[39m[22m in `fn(NA)`:
  [33m![39m [1m[22m`x` must not be `NA`.
  [90mType .Last.error to see the more details.[39m
  > fn(1:10)
  [1m[33mError[39m[22m in `fn(1:10)`:
  [33m![39m [1m[22m`x` must be a flag (logical scalar), but it is an integer vector.
  [90mType .Last.error to see the more details.[39m

is_path errors

Code
  r_process()
Output
  > fn <- function(x) assert_that(is_path(x))
  > fn(1:2)
  [1m[33mError[39m[22m in `fn(1:2)`:
  [33m![39m [1m[22m`x` must be a path (character scalar), but it is an integer vector.
  [90mType .Last.error to see the more details.[39m
  > fn(c("foo", "bar"))
  [1m[33mError[39m[22m in `fn(c("foo", "bar"))`:
  [33m![39m [1m[22m`x` must be a path (character scalar), but it is a character vector.
  [90mType .Last.error to see the more details.[39m
  > fn(NA_character_)
  [1m[33mError[39m[22m in `fn(NA_character_)`:
  [33m![39m [1m[22m`x` must be a path (character scalar), but it is a character `NA`.
  [90mType .Last.error to see the more details.[39m

is_optional path errors

Code
  r_process()
Output
  > fn <- function(x) assert_that(is_optional_path(x))
  > fn(1:2)
  [1m[33mError[39m[22m in `fn(1:2)`:
  [33m![39m [1m[22m`x` must be a path (character scalar) or `NULL`, but it is an integer
  vector.
  [90mType .Last.error to see the more details.[39m
  > fn(c("foo", "bar"))
  [1m[33mError[39m[22m in `fn(c("foo", "bar"))`:
  [33m![39m [1m[22m`x` must be a path (character scalar) or `NULL`, but it is a character
  vector.
  [90mType .Last.error to see the more details.[39m
  > fn(NA_character_)
  [1m[33mError[39m[22m in `fn(NA_character_)`:
  [33m![39m [1m[22m`x` must be a path (character scalar) or `NULL`, but it is a character
  `NA`.
  [90mType .Last.error to see the more details.[39m

all_named errors

Code
  r_process()
Output
  > fn <- function(x) assert_that(all_named(x))
  > fn(c(a = 1, 2))
  [1m[33mError[39m[22m in `fn(c(a = 1, 2))`:
  [33m![39m [1m[22mAll elements in `x` must be named.
  [90mType .Last.error to see the more details.[39m

is_existing_file errors

Code
  r_process()
Output
  > fn <- function(x) assert_that(is_existing_file(x))
  > fn("file1500454880b58")
  [1m[33mError[39m[22m in `fn("file1500454880b58")`:
  [33m![39m [1m[22mPath [34mfile1500454880b58[39m (from `x`) does not exist
  [90mType .Last.error to see the more details.[39m
  > fn(".")
  [1m[33mError[39m[22m in `fn(".")`:
  [33m![39m [1m[22mFile [34m.[39m (from `x`) must be a regular file, not a directory
  [90mType .Last.error to see the more details.[39m

is_platform_list errors

Code
  r_process()
Output
  > fn <- function(x) assert_that(is_platform_list(x))
  > fn(1:10)
  [1m[33mError[39m[22m in `fn(1:10)`:
  [33m![39m [1m[22m`x` must be a list of platforms, a non-empty character vector, but it is
  an integer vector
  [90mType .Last.error to see the more details.[39m
  > fn(character())
  [1m[33mError[39m[22m in `fn(character())`:
  [33m![39m [1m[22m`x` must be a list of platforms, a non-empry character vector
  [90mType .Last.error to see the more details.[39m
  > fn(NA_character_)
  [1m[33mError[39m[22m in `fn(NA_character_)`:
  [33m![39m [1m[22m`((.arg)`} must be a list of platforms, a character vector without
  missing values, but it has 1 missing value.
  [90mType .Last.error to see the more details.[39m

is_dependencies errors

Code
  r_process()
Output
  > fn <- function(x) assert_that(is_dependencies(x))
  > options(cli.unicode = FALSE)
  > fn(c("Depends", NA))
  [1m[33mError[39m[22m in `fn(c("Depends", NA))`:
  [33m![39m [1m[22m`x` must be one of the following: `NA`, `TRUE`, `FALSE`, a character
  vector of dependency types, a named list with entries `direct` and `indirect`,
  both character vectors of dependency types.
  [36mi[39m valid dependency types are: [34m"Depends"[39m, [34m"Imports"[39m, [34m"LinkingTo"[39m, [34m"Suggests"[39m,
    [34m"Enhances"[39m, [34m"soft"[39m, [34m"hard"[39m, and [34m"all"[39m, and `config/needs/*` types
  [90mType .Last.error to see the more details.[39m

is_r_version_list errors

Code
  r_process()
Output
  > fn <- function(x) assert_that(is_r_version_list(x))
  > fn(1:10)
  [1m[33mError[39m[22m in `fn(1:10)`:
  [33m![39m [1m[22m`x` must be a list of R versions, a character vector, but it is an
  integer vector.
  [90mType .Last.error to see the more details.[39m
  > fn(character())
  [1m[33mError[39m[22m in `fn(character())`:
  [33m![39m [1m[22m`x` must be a non-empty list of R versions, a character vector, but it
  is empty.
  [90mType .Last.error to see the more details.[39m
  > fn(c("1.2", "foo", "bar", "1.2.0"))
  [1m[33mError[39m[22m in `lapply(text, glue_cmd, .envir = .envir)`:
  [33m![39m [1m[22mCould not evaluate cli `{}` expression: `sum(is.na(cv))`.
  [1mCaused by error[22m in `eval(expr, envir = envir)`:
  [33m![39m object 'cv' not found
  [90mType .Last.error to see the more details.[39m

is_difftime errors

Code
  r_process()
Output
  > fn <- function(x) assert_that(is_difftime(x))
  > fn(1)
  [1m[33mError[39m[22m in `fn(1)`:
  [33m![39m [1m[22m`x` must be a [34m<difftime>[39m object, but it is a number.
  [90mType .Last.error to see the more details.[39m

is_count errors

Code
  fn(letters)
Condition
  Error:
  ! `x` must be a count, a non-negative integer scalar.
  i It is a character vector.

Code
  fn(1:10)
Condition
  Error:
  ! `x` must be a count, a non-negative integer scalar.
  i It is an integer vector.

Code
  fn(-1)
Condition
  Error:
  ! `x` must be at least 0.

Code
  fn(0, min = 1)
Condition
  Error:
  ! `x` must be at least 1.

Code
  fn(NA_integer_)
Condition
  Error:
  ! `x` must not be a missing value (`NA`).

r-lib/depends documentation built on April 14, 2025, 1:59 a.m.