6588: Removed manage account button, modified tests and deleted views.
[arvados.git] / apps / workbench / test / unit / arvados_resource_list_test.rb
index 0955d525b63f3e9ec31cafff8ef750c8ad4fffa8..a3bfbc19f4105918f453f4baf1ab0d0ffda13c5c 100644 (file)
@@ -35,13 +35,37 @@ class ResourceListTest < ActiveSupport::TestCase
     assert_equal 51, a
   end
 
-  test 'get limited items more than default page size' do
+  test 'get limited items, limit % page_size != 0' do
+    skip "Requires server MAX_LIMIT < 200 which is not currently the default"
+
     use_token :admin
+    max_page_size = Collection.
+      where(owner_uuid: 'zzzzz-j7d0g-0201collections').
+      limit(1000000000).
+      fetch_multiple_pages(false).
+      count
+    # Conditions necessary for this test to be valid:
+    assert_operator 200, :>, max_page_size
+    assert_operator 1, :<, max_page_size
+    # Verify that the server really sends max_page_size when asked for max_page_size+1
+    assert_equal max_page_size, Collection.
+      where(owner_uuid: 'zzzzz-j7d0g-0201collections').
+      limit(max_page_size+1).
+      fetch_multiple_pages(false).
+      results.
+      count
+    # Now that we know the max_page_size+1 is in the middle of page 2,
+    # make sure #each returns page 1 and only the requested part of
+    # page 2.
     a = 0
-    Collection.where(owner_uuid: 'zzzzz-j7d0g-0201collections').limit(110).each do
+    saw_uuid = {}
+    Collection.where(owner_uuid: 'zzzzz-j7d0g-0201collections').limit(max_page_size+1).each do |item|
       a += 1
+      saw_uuid[item.uuid] = true
     end
-    assert_equal 110, a
+    assert_equal max_page_size+1, a
+    # Ensure no overlap between pages
+    assert_equal max_page_size+1, saw_uuid.size
   end
 
   test 'get single page of items' do
@@ -56,4 +80,15 @@ class ResourceListTest < ActiveSupport::TestCase
     assert_equal c.result_limit, a
   end
 
+  test 'get empty set' do
+    use_token :admin
+    c = Collection.
+      where(owner_uuid: 'doesn-texis-tdoesntexistdoe').
+      fetch_multiple_pages(false)
+    # Important: check c.result_offset before calling c.results here.
+    assert_equal 0, c.result_offset
+    assert_equal 0, c.items_available
+    assert_empty c.results
+  end
+
 end