tests/doRUnit.R

In vectrun/pgblobs: blob objects for pgobjects

# code from http://rwiki.sciviews.org/doku.php?id=developers%3arunit


## unit tests will not be done if RUnit is not available
if(require("RUnit", quietly=TRUE)) {

	pkg <- "pgblobs" # <-- Change to package name!
	if(Sys.getenv("RCMDCHECK") == "FALSE") {
		## Path to unit tests for standalone running under Makefile
		## (not R CMD check)
		## PKG/tests/../inst/unitTests
		path <- file.path(getwd(), "..", "inst", "unitTests")
	} else {
		## Path to unit tests for R CMD check
		## PKG.Rcheck/tests/../PKG/unitTests
		path <- system.file(package=pkg, "unitTests")
	}
	cat("\nRunning unit tests\n")
	print(list(pkg=pkg, getwd=getwd(), pathToUnitTests=path))

	library(package=pkg, character.only=TRUE)

	## set options

	ro <- getOption("RUnit")
	ro$silent=TRUE
	options("RUnit"=ro)

	## If desired, load the name space to allow testing of private
	## functions
	## if (is.element(pkg, loadedNamespaces()))
	##     attach(loadNamespace(pkg), name=paste("namespace", pkg,
	##     sep=":"), pos=3)
	##
	## or simply call PKG:::myPrivateFunction() in tests

	## --- Testing ---

	## Define tests
	testSuite <- defineTestSuite(name=paste(pkg, "unit testing"),
								 dirs=path)
	## Run
	tests <- runTestSuite(testSuite)

	## Default report name
	pathReport <- file.path(path, "report")

	## Report to stdout and text files
	cat("------------------- UNIT TEST SUMMARY ---------------------\n\n")
		printTextProtocol(tests, showDetails=FALSE)
		printTextProtocol(tests, showDetails=FALSE,
						  fileName=paste(pathReport, "Summary.txt",
										 sep=""))
		printTextProtocol(tests, showDetails=TRUE,
						  fileName=paste(pathReport, ".txt", sep=""))

		## Report to HTML file
		printHTMLProtocol(tests, fileName=paste(pathReport, ".html", sep=""))

		## Return stop() to cause R CMD check stop in case of
		##  - failures i.e. FALSE to unit tests or
		##  - errors i.e. R errors
		tmp <- getErrors(tests)
		if(tmp$nFail > 0 | tmp$nErr > 0) {
			stop(paste("\n\nunit testing failed (#test failures: ", tmp$nFail,
					   ", #R errors: ",  tmp$nErr, ")\n\n", sep=""))
		}
} else {
	warning("cannot run unit tests -- package RUnit is not available")
}