X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/8ca0b1449607ded51e908481cc4660c20f43a777..649d52a70fd75e255437deb1798fa9f09697b78c:/sdk/R/tests/testthat/test-util.R

diff --git a/sdk/R/tests/testthat/test-util.R b/sdk/R/tests/testthat/test-util.R
index 62065f8e88..419e8785fd 100644
--- a/sdk/R/tests/testthat/test-util.R
+++ b/sdk/R/tests/testthat/test-util.R
@@ -1,5 +1,33 @@
+# Copyright (C) The Arvados Authors. All rights reserved.
+#
+# SPDX-License-Identifier: Apache-2.0
+
 context("Utility function")
 
+test_that("listAll always returns all resource items from server", {
+
+    serverResponseLimit <- 3
+    itemsAvailable <- 8
+    items <- list("collection1", "collection2", "collection3", "collection4",
+                  "collection5", "collection6", "collection7", "collection8")
+
+    testFunction <- function(offset, ...)
+    {
+        response <- list()
+        response$items_available <- itemsAvailable
+
+        maxIndex <- offset + serverResponseLimit
+        lastElementIndex <- if(maxIndex < itemsAvailable) maxIndex else itemsAvailable
+
+        response$items <- items[(offset + 1):lastElementIndex]
+        response
+    }
+
+    result <- listAll(testFunction)
+
+    expect_that(length(result), equals(8))
+})
+
 test_that("trimFromStart trims string correctly if string starts with trimCharacters", {
 
     sample <- "./something/random"
@@ -8,7 +36,7 @@ test_that("trimFromStart trims string correctly if string starts with trimCharac
     result <- trimFromStart(sample, trimCharacters)
 
     expect_that(result, equals("random"))
-}) 
+})
 
 test_that("trimFromStart returns original string if string doesn't starts with trimCharacters", {
 
@@ -18,7 +46,7 @@ test_that("trimFromStart returns original string if string doesn't starts with t
     result <- trimFromStart(sample, trimCharacters)
 
     expect_that(result, equals("./something/random"))
-}) 
+})
 
 test_that("trimFromEnd trims string correctly if string ends with trimCharacters", {
 
@@ -28,7 +56,7 @@ test_that("trimFromEnd trims string correctly if string ends with trimCharacters
     result <- trimFromEnd(sample, trimCharacters)
 
     expect_that(result, equals("./something"))
-}) 
+})
 
 test_that("trimFromEnd returns original string if string doesn't end with trimCharacters", {
 
@@ -38,11 +66,11 @@ test_that("trimFromEnd returns original string if string doesn't end with trimCh
     result <- trimFromStart(sample, trimCharacters)
 
     expect_that(result, equals("./something/random"))
-}) 
+})
 
 test_that("RListToPythonList converts nested R list to char representation of Python list", {
 
-    sample <- list("insert", list("random", list("text")), list("here")) 
+    sample <- list("insert", list("random", list("text")), list("here"))
 
     result              <- RListToPythonList(sample)
     resultWithSeparator <- RListToPythonList(sample, separator = ",+")
@@ -50,7 +78,7 @@ test_that("RListToPythonList converts nested R list to char representation of Py
     expect_that(result, equals("[\"insert\", [\"random\", \"text\"], \"here\"]"))
     expect_that(resultWithSeparator,
                 equals("[\"insert\",+[\"random\",+\"text\"],+\"here\"]"))
-}) 
+})
 
 test_that("appendToStartIfNotExist appends characters to beginning of a string", {
 
@@ -60,7 +88,7 @@ test_that("appendToStartIfNotExist appends characters to beginning of a string",
     result <- appendToStartIfNotExist(sample, charactersToAppend)
 
     expect_that(result, equals("Happy New Year"))
-}) 
+})
 
 test_that(paste("appendToStartIfNotExist returns original string if string",
                 "doesn't start with specified characters"), {
@@ -71,7 +99,7 @@ test_that(paste("appendToStartIfNotExist returns original string if string",
     result <- appendToStartIfNotExist(sample, charactersToAppend)
 
     expect_that(result, equals("Happy New Year"))
-}) 
+})
 
 test_that(paste("splitToPathAndName splits relative path to file/folder",
                 "name and rest of the path"), {
@@ -82,4 +110,4 @@ test_that(paste("splitToPathAndName splits relative path to file/folder",
 
     expect_that(result$name, equals("file.exe"))
     expect_that(result$path, equals("path/to/my"))
-}) 
+})