X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/b1f3c944c3217b6e42a377f4b0a04985c9cea908..e5ed756501133df3fbcce69399da46439a8d3e6c:/services/api/test/unit/collection_test.rb

diff --git a/services/api/test/unit/collection_test.rb b/services/api/test/unit/collection_test.rb
index d9c220322e..0134ec2864 100644
--- a/services/api/test/unit/collection_test.rb
+++ b/services/api/test/unit/collection_test.rb
@@ -38,4 +38,41 @@ class CollectionTest < ActiveSupport::TestCase
       assert_match /UTF-8/, c.errors.messages[:manifest_text].first
     end
   end
+
+  test 'create and update collection and verify file_names' do
+    act_as_system_user do
+      c = create_collection 'foo', Encoding::US_ASCII
+      assert c.valid?
+      created_file_names = c.file_names
+      assert created_file_names
+
+      c.update_attribute 'manifest_text', ". d41d8cd98f00b204e9800998ecf8427e+0 0:0:foo2.txt\n"
+      assert_not_equal created_file_names, c.file_names
+    end
+  end
+
+  [
+    2**8,
+    2**18,
+  ].each do |manifest_size|
+    test "create collection with manifest size #{manifest_size} and
+          not expect exceptions even on very large manifest texts" do
+      # file_names has a max size, hence there will be no errors even on large manifests
+      act_as_system_user do
+        manifest_text = '. d41d8cd98f00b204e9800998ecf8427e+0'
+        index = 0
+        while manifest_text.length < manifest_size
+          manifest_text += ' ' + "0:0:veryverylongfilename000000000000#{index}.txt"
+          index += 1
+        end
+        manifest_text += "\n"
+
+        c = Collection.create(manifest_text: manifest_text)
+
+        assert c.valid?
+        created_file_names = c.file_names
+        assert created_file_names
+      end
+    end
+  end
 end