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Add an invert argument to find_tests_scripts #239

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Sep 30, 2015
Merged

Add an invert argument to find_tests_scripts #239

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0b623ec
Add an invert argument to find_tests_scripts
jimhester Mar 24, 2015
c1fcdd0
Add a note to NEWS and use emph
jimhester Sep 29, 2015
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11 changes: 9 additions & 2 deletions R/test-files.r
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Expand Up @@ -62,17 +62,24 @@ source_test_helpers <- function(path, env = globalenv()) {
#' Find the test files.
#' @param path path to tests
#' @param filter cf \code{\link{test_dir}}
#' @param invert If \sQuote{TRUE} return files which do _not_ match.
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\emph{}?

#' @param ... Additional arguments passed to \code{grepl} to control filtering.
#' @return the test file paths
#' @keywords internal
#' @export
find_test_scripts <- function(path, filter = NULL, ...) {
find_test_scripts <- function(path, filter = NULL, invert = FALSE, ...) {
files <- dir(path, "^test.*\\.[rR]$", full.names = TRUE)
if (!is.null(filter)) {
test_names <- basename(files)
test_names <- gsub("^test-?", "", test_names)
test_names <- gsub("\\.[rR]", "", test_names)
files <- files[grepl(filter, test_names, ...)]

which_files <- grepl(filter, test_names, ...)

if (isTRUE(invert)) {
which_files <- !which_files
}
files <- files[which_files]
}

files
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4 changes: 3 additions & 1 deletion man/find_test_scripts.Rd
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Expand Up @@ -4,13 +4,15 @@
\alias{find_test_scripts}
\title{Find the test files.}
\usage{
find_test_scripts(path, filter = NULL, ...)
find_test_scripts(path, filter = NULL, invert = FALSE, ...)
}
\arguments{
\item{path}{path to tests}

\item{filter}{cf \code{\link{test_dir}}}

\item{invert}{If \sQuote{TRUE} return files which do _not_ match.}

\item{...}{Additional arguments passed to \code{grepl} to control filtering.}
}
\value{
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