122 lines
3.4 KiB
R
122 lines
3.4 KiB
R
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###
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test_updateObject_list <- function()
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{
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setClass("A",
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representation(x="numeric"), prototype(x=1:10),
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where=.GlobalEnv)
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a <- new("A")
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l <- list(a,a)
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checkTrue(identical(l, updateObject(l)))
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setMethod("updateObject", "A",
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function(object, ..., verbose=FALSE) {
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if (verbose) message("updateObject object = 'A'")
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object@x <- -object@x
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object
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},
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where=.GlobalEnv)
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obj <- updateObject(l)
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checkTrue(identical(lapply(l, function(elt) { elt@x <- -elt@x; elt }),
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obj))
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removeMethod("updateObject", "A", where=.GlobalEnv)
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removeClass("A", where=.GlobalEnv)
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}
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test_updateObject_env <- function()
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{
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opts <- options()
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options(warn=-1)
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e <- new.env()
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e$x=1
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e$.x=1
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obj <- updateObject(e)
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checkTrue(identical(e,obj)) # modifies environment
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lockEnvironment(e)
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obj <- updateObject(e) # copies environment
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checkTrue(identical(lapply(ls(e, all=TRUE), function(x) x),
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lapply(ls(obj, all=TRUE), function(x) x)))
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checkTrue(!identical(e, obj)) # different environments
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e <- new.env()
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e$x=1
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e$.x=1
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lockBinding("x", e)
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checkException(updateObject(e), silent=TRUE)
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lockEnvironment(e)
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obj <- updateObject(e)
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checkTrue(TRUE==bindingIsLocked("x", obj)) # R bug, 14 May, 2006, fixed
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checkTrue(FALSE==bindingIsLocked(".x", obj))
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options(opts)
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}
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test_updateObject_defaults <- function()
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{
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x <- 1:10
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checkTrue(identical(x, updateObject(x)))
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}
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test_updateObject_S4 <- function()
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{
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setClass("A",
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representation=representation(
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x="numeric"),
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prototype=list(x=1:5),
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where=.GlobalEnv)
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.__a__ <- new("A")
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setClass("A",
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representation=representation(
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x="numeric",
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y="character"),
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where=.GlobalEnv)
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checkException(validObject(.__a__), silent=TRUE) # now out-of-date
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.__a__@x <- 1:5
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a <- updateObject(.__a__)
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checkTrue(validObject(a))
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checkIdentical(1:5, a@x)
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removeClass("A", where=.GlobalEnv)
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}
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test_updateObject_setClass <- function()
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{
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setClass("A",
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representation(x="numeric"),
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prototype=prototype(x=1:10),
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where=.GlobalEnv)
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a <- new("A")
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checkTrue(identical(a,updateObject(a)))
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removeClass("A", where=.GlobalEnv)
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}
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test_updateObject_refClass <- function()
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{
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cls <- ".__test_updateObject_refClassA"
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.A <- setRefClass(cls, fields=list(x="numeric", y="numeric"),
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where=.GlobalEnv)
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a <- .A()
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checkTrue(all.equal(a, updateObject(a)))
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a <- .A(x=1:5, y=5:1)
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checkTrue(all.equal(a, updateObject(a)))
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.A <- setRefClass(cls, fields=list(x="numeric", y="numeric", z="numeric"),
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where=.GlobalEnv)
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checkTrue(all.equal(.A(x=1:5, y=5:1, z=numeric()), updateObject(a)))
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.A <- setRefClass(cls, fields=list(x="numeric"))
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warn <- FALSE
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value <- withCallingHandlers(updateObject(a), warning=function(w) {
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txt <- "dropping fields(s) 'y' from object = '.__test_updateObject_refClassA'"
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warn <<- identical(txt, conditionMessage(w))
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invokeRestart("muffleWarning")
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})
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checkTrue(warn)
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checkTrue(all.equal(.A(x=1:5), value))
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removeClass(cls, where=.GlobalEnv)
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}
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