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#' Test coverage
#'
#' Adds test coverage reporting to a package, using either Codecov
#' (`https://codecov.io`) or Coveralls (`https://coveralls.io`).
#'
#' @param type Which web service to use.
#' @eval param_repo_spec()
#' @export
use_coverage <- function(type = c("codecov", "coveralls"), repo_spec = NULL) {
repo_spec <- repo_spec %||% target_repo_spec()
type <- match.arg(type)
if (type == "codecov") {
new <- use_template("codecov.yml", ignore = TRUE)
if (!new) {
return(invisible(FALSE))
}
} else if (type == "coveralls") {
ui_bullets(c(
"_" = "Turn on coveralls for this repo at {.url https://coveralls.io/repos/new}."
))
}
switch(
type,
codecov = use_codecov_badge(repo_spec),
coveralls = use_coveralls_badge(repo_spec)
)
ui_bullets(c(
"_" = "Call {.code use_github_action(\"test-coverage\")} to continuously
monitor test coverage."
))
invisible(TRUE)
}
#' @export
#' @rdname use_coverage
#' @param files Character vector of file globs.
use_covr_ignore <- function(files) {
use_build_ignore(".covrignore")
write_union(proj_path(".covrignore"), files)
}
use_codecov_badge <- function(repo_spec) {
url <- glue("https://app.codecov.io/gh/{repo_spec}")
img <- glue("https://codecov.io/gh/{repo_spec}/graph/badge.svg")
use_badge("Codecov test coverage", url, img)
}
use_coveralls_badge <- function(repo_spec) {
default_branch <- git_default_branch()
url <- glue("https://coveralls.io/r/{repo_spec}?branch={default_branch}")
img <- glue("https://coveralls.io/repos/github/{repo_spec}/badge.svg")
use_badge("Coveralls test coverage", url, img)
}
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