R/helpers.R

Defines functions GetTestDir reassignInEnv

Documented in GetTestDir reassignInEnv

#' Reassing object in the namespace
#'
#' Record that particual line was executed. Used in statement coverage, needed for namespace replacement
#' @param name name of an object to be replaced
#' @param obj object that will be put in the environment
#' @param env environment to be replaced in
reassignInEnv <- function(name, obj, env) {
    if (exists(name, env)) {
        if (bindingIsLocked(name, env)) {
            unlockBinding(name, env)
            assign(name, obj, envir = env)
            lockBinding(name, env)
        } else {
            assign(name, obj, envir = env)
        }
    } 
}

#' Find test directory in the path
#'
#' Find testthat test directory in the path
#' @param path search path
GetTestDir<- function(path) {
    if(file.exists(file.path(path, "tests"))) {
        file.path(path, "tests")
    } else if (file.exists(file.path(path, "inst", "tests"))) {
        file.path(path, "inst", "tests")
    } else {
        stop("No testing directory found", .call = FALSE)
    }
}
allr/rcov documentation built on June 3, 2017, 4:59 p.m.