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test_that_cli("cli_abort", {
withr::local_options(cli.theme_dark = FALSE)
expect_snapshot(error = TRUE, local({
n <- "boo"
cli_abort(c(
"{.var n} must be a numeric vector",
"x" = "You've supplied a {.cls {class(n)}} vector."
))
}))
expect_snapshot(error = TRUE, local({
len <- 26
idx <- 100
cli_abort(c(
"Must index an existing element:",
"i" = "There {?is/are} {len} element{?s}.",
"x" = "You've tried to subset element {idx}."
))
}))
n <- "boo"
err <- tryCatch(
cli_abort(c(
"{.var n} must be a numeric vector",
"x" = "You've supplied a {.cls {class(n)}} vector."
)),
error = function(e) e
)
expect_snapshot(c(err$message, err$body))
})
test_that_cli("cli_warn", {
skip_if_not_installed("rlang", "1.0.0")
withr::local_options(cli.theme_dark = FALSE)
expect_snapshot({
n <- "boo"
cli_warn(c(
"{.var n} must be a numeric vector",
"x" = "You've supplied a {.cls {class(n)}} vector."
))
})
expect_snapshot(local({
len <- 26
idx <- 100
cli_warn(c(
"Must index an existing element:",
"i" = "There {?is/are} {len} element{?s}.",
"x" = "You've tried to subset element {idx}."
))
}))
})
test_that_cli("cli_inform", {
skip_if_not_installed("rlang", "1.0.0")
withr::local_options(cli.ansi = FALSE)
expect_snapshot({
n <- "boo"
cli_inform(c(
"{.var n} must be a numeric vector",
"x" = "You've supplied a {.cls {class(n)}} vector."
))
})
expect_snapshot(local({
len <- 26
idx <- 100
cli_inform(c(
"Must index an existing element:",
"i" = "There {?is/are} {len} element{?s}.",
"x" = "You've tried to subset element {idx}."
))
}))
})
test_that("cli_abort width in RStudio", {
# this is to fix breakage with new testthat
withr::local_options(cli.condition_width = getOption("cli.width"))
local_mocked_bindings(rstudio_detect = function() list(type = "rstudio_console"))
withr::local_rng_version("3.5.0")
set.seed(42)
expect_snapshot(error = TRUE, local({
len <- 26
idx <- 100
cli_abort(c(
lorem_ipsum(1, 3),
"i" = lorem_ipsum(1, 3),
"x" = lorem_ipsum(1, 3)
))
}))
})
test_that_cli(configs = "ansi", "color in RStudio", {
local_mocked_bindings(
rstudio_detect = function() list(type = "rstudio_console", num_colors = 256),
get_rstudio_theme = function() list(foreground = "rgb(0, 0, 0)")
)
expect_snapshot({
col <- get_rstudio_fg_color0()
cat(col("this is the new color"))
})
local_mocked_bindings(get_rstudio_theme = function() list())
expect_null(get_rstudio_fg_color0())
local_mocked_bindings(
rstudio_detect = function() list(type = "rstudio_console", num_colors = 1)
)
expect_null(get_rstudio_fg_color0())
})
test_that_cli(configs = "ansi", "update_rstudio_color", {
local_mocked_bindings(
get_rstudio_fg_color = function() make_ansi_style("#008800")
)
expect_snapshot(cat(update_rstudio_color("color me interested")))
})
test_that("cli_abort() captures correct call and backtrace", {
skip_on_cran()
rlang::local_options(
rlang_trace_top_env = environment(),
rlang_trace_format_srcrefs = FALSE
)
f <- function() g()
g <- function() h()
h <- function() cli::cli_abort("foo")
expect_snapshot({
print(expect_error(f()))
}, variant = paste0("rlang-", packageVersion("rlang")))
classed_stop <- function(message, env = parent.frame()) {
cli::cli_abort(
message,
.envir = env,
class = "cli_my_class"
)
}
h <- function(x) {
if (!length(x)) {
classed_stop("{.arg x} can't be empty.")
}
}
f <- function(x) g(x)
g <- function(x) h(x)
expect_snapshot({
print(expect_error(f(list())))
}, variant = paste0("rlang-", packageVersion("rlang")))
})
test_that("cli_abort(.internal = TRUE) reports the correct function (r-lib/rlang#1386)", {
skip_on_cran()
fn <- function() {
cli::cli_abort("Message.", .internal = TRUE)
}
environment(fn) <- rlang::ns_env("base")
# Should mention an internal error in the `base` package
expect_snapshot({
(expect_error(fn()))
}, variant = paste0("rlang-", packageVersion("rlang")))
})
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