| clargs <- commandArgs(trailing=TRUE) |
| source(file.path(clargs[1], "unittest.R")) |
| |
| dyn.load(paste("abstract_access", .Platform$dynlib.ext, sep="")) |
| source("abstract_access.R") |
| |
| dd <- D() |
| unittest(1, dd$z()) |
| unittest(1, dd$do_x()) |
| |
| ## Original version allowed dd$z <- 2 |
| tryCatch({ |
| dd$z <- 2 |
| # force an error if the previous line doesn't raise an exception |
| stop("Test Failure A") |
| }, error = function(e) { |
| if (e$message == "Test Failure A") { |
| # Raise the error again to cause a failed test |
| stop(e) |
| } |
| message("Correct - no dollar assignment method found") |
| } |
| ) |
| |
| tryCatch({ |
| dd[["z"]] <- 2 |
| # force an error if the previous line doesn't raise an exception |
| stop("Test Failure B") |
| }, error = function(e) { |
| if (e$message == "Test Failure B") { |
| # Raise the error again to cause a failed test |
| stop(e) |
| } |
| message("Correct - no dollar assignment method found") |
| } |
| ) |
| |
| ## The methods are attached to the parent class - see if we can get |
| ## them |
| tryCatch({ |
| m1 <- getMethod('$', "_p_A") |
| }, error = function(e) { |
| stop("No $ method found - there should be one") |
| } |
| ) |
| |
| ## These methods should not be present |
| ## They correspond to the tests that are expected |
| ## to fail above. |
| tryCatch({ |
| m2 <- getMethod('$<-', "_p_A") |
| # force an error if the previous line doesn't raise an exception |
| stop("Test Failure C") |
| }, error = function(e) { |
| if (e$message == "Test Failure C") { |
| # Raise the error again to cause a failed test |
| stop(e) |
| } |
| message("Correct - no dollar assignment method found") |
| } |
| ) |
| |
| tryCatch({ |
| m3 <- getMethod('[[<-', "_p_A") |
| # force an error if the previous line doesn't raise an exception |
| stop("Test Failure D") |
| }, error = function(e) { |
| if (e$message == "Test Failure D") { |
| # Raise the error again to cause a failed test |
| stop(e) |
| } |
| message("Correct - no list assignment method found") |
| } |
| ) |