X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/96fefe6c6fc2e3bd7e4efbb0b6a7dedb9221aff7..40dc04d6fa45b6b727e94986491c06132db4a582:/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 8deedee018..e7134a5be5 100644
--- a/services/api/test/unit/collection_test.rb
+++ b/services/api/test/unit/collection_test.rb
@@ -3,7 +3,7 @@
 # SPDX-License-Identifier: AGPL-3.0
 
 require 'test_helper'
-require 'sweep_trashed_objects'
+require 'fix_collection_versions_timestamps'
 
 class CollectionTest < ActiveSupport::TestCase
   include DbCurrentTime
@@ -157,8 +157,8 @@ class CollectionTest < ActiveSupport::TestCase
   end
 
   test "auto-create version after idle setting" do
-    Rails.configuration.collection_versioning = true
-    Rails.configuration.preserve_version_if_idle = 600 # 10 minutes
+    Rails.configuration.Collections.CollectionVersioning = true
+    Rails.configuration.Collections.PreserveVersionIfIdle = 600 # 10 minutes
     act_as_user users(:active) do
       # Set up initial collection
       c = create_collection 'foo', Encoding::US_ASCII
@@ -184,12 +184,29 @@ class CollectionTest < ActiveSupport::TestCase
       c.reload
       assert_equal 'foobar', c.name
       assert_equal 2, c.version
+      # Simulate a keep-balance run and trigger a new versionable update
+      # This tests bug #18005
+      assert_nil c.replication_confirmed
+      assert_nil c.replication_confirmed_at
+      # Updates without validations/callbacks
+      c.update_column('modified_at', fifteen_min_ago)
+      c.update_column('replication_confirmed_at', Time.now)
+      c.update_column('replication_confirmed', 2)
+      c.reload
+      assert_equal fifteen_min_ago.to_i, c.modified_at.to_i
+      assert_not_nil c.replication_confirmed_at
+      assert_not_nil c.replication_confirmed
+      # Make the versionable update
+      c.update_attributes!({'name' => 'foobarbaz'})
+      c.reload
+      assert_equal 'foobarbaz', c.name
+      assert_equal 3, c.version
     end
   end
 
-  test "preserve_version=false assignment is ignored while being true and not producing a new version" do
-    Rails.configuration.collection_versioning = true
-    Rails.configuration.preserve_version_if_idle = 3600
+  test "preserve_version updates" do
+    Rails.configuration.Collections.CollectionVersioning = true
+    Rails.configuration.Collections.PreserveVersionIfIdle = -1 # disabled
     act_as_user users(:active) do
       # Set up initial collection
       c = create_collection 'foo', Encoding::US_ASCII
@@ -198,28 +215,61 @@ class CollectionTest < ActiveSupport::TestCase
       assert_equal false, c.preserve_version
       # This update shouldn't produce a new version, as the idle time is not up
       c.update_attributes!({
-        'name' => 'bar',
-        'preserve_version' => true
+        'name' => 'bar'
       })
       c.reload
       assert_equal 1, c.version
       assert_equal 'bar', c.name
+      assert_equal false, c.preserve_version
+      # This update should produce a new version, even if the idle time is not up
+      # and also keep the preserve_version=true flag to persist it.
+      c.update_attributes!({
+        'name' => 'baz',
+        'preserve_version' => true
+      })
+      c.reload
+      assert_equal 2, c.version
+      assert_equal 'baz', c.name
       assert_equal true, c.preserve_version
       # Make sure preserve_version is not disabled after being enabled, unless
       # a new version is created.
+      # This is a non-versionable update
       c.update_attributes!({
         'preserve_version' => false,
         'replication_desired' => 2
       })
       c.reload
-      assert_equal 1, c.version
+      assert_equal 2, c.version
       assert_equal 2, c.replication_desired
       assert_equal true, c.preserve_version
-      c.update_attributes!({'name' => 'foobar'})
+      # This is a versionable update
+      c.update_attributes!({
+        'preserve_version' => false,
+        'name' => 'foobar'
+      })
       c.reload
-      assert_equal 2, c.version
+      assert_equal 3, c.version
       assert_equal false, c.preserve_version
       assert_equal 'foobar', c.name
+      # Flipping only 'preserve_version' to true doesn't create a new version
+      c.update_attributes!({'preserve_version' => true})
+      c.reload
+      assert_equal 3, c.version
+      assert_equal true, c.preserve_version
+    end
+  end
+
+  test "preserve_version updates don't change modified_at timestamp" do
+    act_as_user users(:active) do
+      c = create_collection 'foo', Encoding::US_ASCII
+      assert c.valid?
+      assert_equal false, c.preserve_version
+      modified_at = c.modified_at.to_f
+      c.update_attributes!({'preserve_version' => true})
+      c.reload
+      assert_equal true, c.preserve_version
+      assert_equal modified_at, c.modified_at.to_f,
+        'preserve_version updates should not trigger modified_at changes'
     end
   end
 
@@ -244,8 +294,8 @@ class CollectionTest < ActiveSupport::TestCase
   end
 
   test "uuid updates on current version make older versions update their pointers" do
-    Rails.configuration.collection_versioning = true
-    Rails.configuration.preserve_version_if_idle = 0
+    Rails.configuration.Collections.CollectionVersioning = true
+    Rails.configuration.Collections.PreserveVersionIfIdle = 0
     act_as_system_user do
       # Set up initial collection
       c = create_collection 'foo', Encoding::US_ASCII
@@ -266,13 +316,75 @@ class CollectionTest < ActiveSupport::TestCase
     end
   end
 
+  # This test exposes a bug related to JSONB attributes, see #15725.
+  test "recently loaded collection shouldn't list changed attributes" do
+    col = Collection.where("properties != '{}'::jsonb").limit(1).first
+    refute col.properties_changed?, 'Properties field should not be seen as changed'
+  end
+
+  [
+    [
+      true,
+      {'foo'=>'bar', 'lst'=>[1, 3, 5, 7], 'hsh'=>{'baz'=>'qux', 'foobar'=>true, 'hsh'=>{'nested'=>true}}, 'delete_at'=>nil},
+      {:foo=>:bar, :lst=>[1, 3, 5, 7], :hsh=>{'baz'=>'qux', :foobar=>true, 'hsh'=>{:nested=>true}}, :delete_at=>nil},
+    ],
+    [
+      true,
+      {'foo'=>'bar', 'lst'=>[1, 3, 5, 7], 'hsh'=>{'baz'=>'qux', 'foobar'=>true, 'hsh'=>{'nested'=>true}}, 'delete_at'=>nil},
+      {'delete_at'=>nil, 'foo'=>'bar', 'lst'=>[1, 3, 5, 7], 'hsh'=>{'baz'=>'qux', 'foobar'=>true, 'hsh'=>{'nested'=>true}}},
+    ],
+    [
+      true,
+      {'foo'=>'bar', 'lst'=>[1, 3, 5, 7], 'hsh'=>{'baz'=>'qux', 'foobar'=>true, 'hsh'=>{'nested'=>true}}, 'delete_at'=>nil},
+      {'delete_at'=>nil, 'foo'=>'bar', 'lst'=>[1, 3, 5, 7], 'hsh'=>{'foobar'=>true, 'hsh'=>{'nested'=>true}, 'baz'=>'qux'}},
+    ],
+    [
+      false,
+      {'foo'=>'bar', 'lst'=>[1, 3, 5, 7], 'hsh'=>{'baz'=>'qux', 'foobar'=>true, 'hsh'=>{'nested'=>true}}, 'delete_at'=>nil},
+      {'foo'=>'bar', 'lst'=>[1, 3, 5, 42], 'hsh'=>{'baz'=>'qux', 'foobar'=>true, 'hsh'=>{'nested'=>true}}, 'delete_at'=>nil},
+    ],
+    [
+      false,
+      {'foo'=>'bar', 'lst'=>[1, 3, 5, 7], 'hsh'=>{'baz'=>'qux', 'foobar'=>true, 'hsh'=>{'nested'=>true}}, 'delete_at'=>nil},
+      {'foo'=>'bar', 'lst'=>[1, 3, 7, 5], 'hsh'=>{'baz'=>'qux', 'foobar'=>true, 'hsh'=>{'nested'=>true}}, 'delete_at'=>nil},
+    ],
+    [
+      false,
+      {'foo'=>'bar', 'lst'=>[1, 3, 5, 7], 'hsh'=>{'baz'=>'qux', 'foobar'=>true, 'hsh'=>{'nested'=>true}}, 'delete_at'=>nil},
+      {'foo'=>'bar', 'lst'=>[1, 3, 5, 7], 'hsh'=>{'baz'=>'qux', 'foobar'=>true, 'hsh'=>{'nested'=>false}}, 'delete_at'=>nil},
+    ],
+    [
+      false,
+      {'foo'=>'bar', 'lst'=>[1, 3, 5, 7], 'hsh'=>{'baz'=>'qux', 'foobar'=>true, 'hsh'=>{'nested'=>true}}, 'delete_at'=>nil},
+      {'foo'=>'bar', 'lst'=>[1, 3, 5, 7], 'hsh'=>{'baz'=>'qux', 'foobar'=>true, 'hsh'=>{'nested'=>true}}, 'delete_at'=>1234567890},
+    ],
+  ].each do |should_be_equal, value_1, value_2|
+    test "JSONB properties #{value_1} is#{should_be_equal ? '' : ' not'} equal to #{value_2}" do
+      act_as_user users(:active) do
+        # Set up initial collection
+        c = create_collection 'foo', Encoding::US_ASCII
+        assert c.valid?
+        c.update_attributes!({'properties' => value_1})
+        c.reload
+        assert c.changes.keys.empty?
+        c.properties = value_2
+        if should_be_equal
+          assert c.changes.keys.empty?, "Properties #{value_1.inspect} should be equal to #{value_2.inspect}"
+        else
+          refute c.changes.keys.empty?, "Properties #{value_1.inspect} should not be equal to #{value_2.inspect}"
+        end
+      end
+    end
+  end
+
   test "older versions' modified_at indicate when they're created" do
-    Rails.configuration.collection_versioning = true
-    Rails.configuration.preserve_version_if_idle = 0
+    Rails.configuration.Collections.CollectionVersioning = true
+    Rails.configuration.Collections.PreserveVersionIfIdle = 0
     act_as_user users(:active) do
       # Set up initial collection
       c = create_collection 'foo', Encoding::US_ASCII
       assert c.valid?
+      original_version_modified_at = c.modified_at.to_f
       # Make changes so that a new version is created
       c.update_attributes!({'name' => 'bar'})
       c.reload
@@ -283,9 +395,7 @@ class CollectionTest < ActiveSupport::TestCase
 
       version_creation_datetime = c_old.modified_at.to_f
       assert_equal c.created_at.to_f, c_old.created_at.to_f
-      # Current version is updated just a few milliseconds before the version is
-      # saved on the database.
-      assert_operator c.modified_at.to_f, :<, version_creation_datetime
+      assert_equal original_version_modified_at, version_creation_datetime
 
       # Make update on current version so old version get the attribute synced;
       # its modified_at should not change.
@@ -300,9 +410,32 @@ class CollectionTest < ActiveSupport::TestCase
     end
   end
 
+  # Bug #17152 - This test relies on fixtures simulating the problem.
+  test "migration fixing collection versions' modified_at timestamps" do
+    versioned_collection_fixtures = [
+      collections(:w_a_z_file).uuid,
+      collections(:collection_owned_by_active).uuid
+    ]
+    versioned_collection_fixtures.each do |uuid|
+      cols = Collection.where(current_version_uuid: uuid).order(version: :desc)
+      assert_equal cols.size, 2
+      # cols[0] -> head version // cols[1] -> old version
+      assert_operator (cols[0].modified_at.to_f - cols[1].modified_at.to_f), :==, 0
+      assert cols[1].modified_at != cols[1].created_at
+    end
+    fix_collection_versions_timestamps
+    versioned_collection_fixtures.each do |uuid|
+      cols = Collection.where(current_version_uuid: uuid).order(version: :desc)
+      assert_equal cols.size, 2
+      # cols[0] -> head version // cols[1] -> old version
+      assert_operator (cols[0].modified_at.to_f - cols[1].modified_at.to_f), :>, 1
+      assert_operator cols[1].modified_at, :==, cols[1].created_at
+    end
+  end
+
   test "past versions should not be directly updatable" do
-    Rails.configuration.collection_versioning = true
-    Rails.configuration.preserve_version_if_idle = 0
+    Rails.configuration.Collections.CollectionVersioning = true
+    Rails.configuration.Collections.PreserveVersionIfIdle = 0
     act_as_system_user do
       # Set up initial collection
       c = create_collection 'foo', Encoding::US_ASCII
@@ -324,7 +457,7 @@ class CollectionTest < ActiveSupport::TestCase
       assert c_old.invalid?
       c_old.reload
       # Now disable collection versioning, it should behave the same way
-      Rails.configuration.collection_versioning = false
+      Rails.configuration.Collections.CollectionVersioning = false
       c_old.name = 'this was foo'
       assert c_old.invalid?
     end
@@ -334,11 +467,10 @@ class CollectionTest < ActiveSupport::TestCase
     ['owner_uuid', 'zzzzz-tpzed-d9tiejq69daie8f', 'zzzzz-tpzed-xurymjxw79nv3jz'],
     ['replication_desired', 2, 3],
     ['storage_classes_desired', ['hot'], ['archive']],
-    ['is_trashed', true, false],
   ].each do |attr, first_val, second_val|
     test "sync #{attr} with older versions" do
-      Rails.configuration.collection_versioning = true
-      Rails.configuration.preserve_version_if_idle = 0
+      Rails.configuration.Collections.CollectionVersioning = true
+      Rails.configuration.Collections.PreserveVersionIfIdle = 0
       act_as_system_user do
         # Set up initial collection
         c = create_collection 'foo', Encoding::US_ASCII
@@ -379,8 +511,8 @@ class CollectionTest < ActiveSupport::TestCase
     [false, 'replication_desired', 5, false],
   ].each do |versioning, attr, val, new_version_expected|
     test "update #{attr} with versioning #{versioning ? '' : 'not '}enabled should #{new_version_expected ? '' : 'not '}create a new version" do
-      Rails.configuration.collection_versioning = versioning
-      Rails.configuration.preserve_version_if_idle = 0
+      Rails.configuration.Collections.CollectionVersioning = versioning
+      Rails.configuration.Collections.PreserveVersionIfIdle = 0
       act_as_user users(:active) do
         # Create initial collection
         c = create_collection 'foo', Encoding::US_ASCII
@@ -414,8 +546,8 @@ class CollectionTest < ActiveSupport::TestCase
   end
 
   test 'current_version_uuid is ignored during update' do
-    Rails.configuration.collection_versioning = true
-    Rails.configuration.preserve_version_if_idle = 0
+    Rails.configuration.Collections.CollectionVersioning = true
+    Rails.configuration.Collections.PreserveVersionIfIdle = 0
     act_as_user users(:active) do
       # Create 1st collection
       col1 = create_collection 'foo', Encoding::US_ASCII
@@ -439,8 +571,8 @@ class CollectionTest < ActiveSupport::TestCase
   end
 
   test 'with versioning enabled, simultaneous updates increment version correctly' do
-    Rails.configuration.collection_versioning = true
-    Rails.configuration.preserve_version_if_idle = 0
+    Rails.configuration.Collections.CollectionVersioning = true
+    Rails.configuration.Collections.PreserveVersionIfIdle = 0
     act_as_user users(:active) do
       # Create initial collection
       col = create_collection 'foo', Encoding::US_ASCII
@@ -577,6 +709,19 @@ class CollectionTest < ActiveSupport::TestCase
     end
   end
 
+  test "storage_classes_desired default respects config" do
+    saved = Rails.configuration.DefaultStorageClasses
+    Rails.configuration.DefaultStorageClasses = ["foo"]
+    begin
+      act_as_user users(:active) do
+        c = Collection.create!
+        assert_equal ["foo"], c.storage_classes_desired
+      end
+    ensure
+      Rails.configuration.DefaultStorageClasses = saved
+    end
+  end
+
   test "storage_classes_desired cannot be empty" do
     act_as_user users(:active) do
       c = collections(:collection_owned_by_active)
@@ -654,7 +799,7 @@ class CollectionTest < ActiveSupport::TestCase
 
   [0, 2, 4, nil].each do |ask|
     test "set replication_desired to #{ask.inspect}" do
-      Rails.configuration.default_collection_replication = 2
+      Rails.configuration.Collections.DefaultReplication = 2
       act_as_user users(:active) do
         c = collections(:replication_undesired_unconfirmed)
         c.update_attributes replication_desired: ask
@@ -710,7 +855,7 @@ class CollectionTest < ActiveSupport::TestCase
   test "clear replication_confirmed* when introducing a new block in manifest" do
     c = collections(:replication_desired_2_confirmed_2)
     act_as_user users(:active) do
-      assert c.update_attributes(manifest_text: collections(:user_agreement).signed_manifest_text)
+      assert c.update_attributes(manifest_text: collections(:user_agreement).signed_manifest_text_only_for_tests)
       assert_nil c.replication_confirmed
       assert_nil c.replication_confirmed_at
     end
@@ -719,7 +864,7 @@ class CollectionTest < ActiveSupport::TestCase
   test "don't clear replication_confirmed* when just renaming a file" do
     c = collections(:replication_desired_2_confirmed_2)
     act_as_user users(:active) do
-      new_manifest = c.signed_manifest_text.sub(':bar', ':foo')
+      new_manifest = c.signed_manifest_text_only_for_tests.sub(':bar', ':foo')
       assert c.update_attributes(manifest_text: new_manifest)
       assert_equal 2, c.replication_confirmed
       assert_not_nil c.replication_confirmed_at
@@ -729,13 +874,13 @@ class CollectionTest < ActiveSupport::TestCase
   test "don't clear replication_confirmed* when just deleting a data block" do
     c = collections(:replication_desired_2_confirmed_2)
     act_as_user users(:active) do
-      new_manifest = c.signed_manifest_text
+      new_manifest = c.signed_manifest_text_only_for_tests
       new_manifest.sub!(/ \S+:bar/, '')
       new_manifest.sub!(/ acbd\S+/, '')
 
       # Confirm that we did just remove a block from the manifest (if
       # not, this test would pass without testing the relevant case):
-      assert_operator new_manifest.length+40, :<, c.signed_manifest_text.length
+      assert_operator new_manifest.length+40, :<, c.signed_manifest_text_only_for_tests.length
 
       assert c.update_attributes(manifest_text: new_manifest)
       assert_equal 2, c.replication_confirmed
@@ -749,7 +894,7 @@ class CollectionTest < ActiveSupport::TestCase
       c = Collection.create!(manifest_text: ". d41d8cd98f00b204e9800998ecf8427e+0 0:0:x\n", name: 'foo')
       c.update_attributes! trash_at: (t0 + 1.hours)
       c.reload
-      sig_exp = /\+A[0-9a-f]{40}\@([0-9]+)/.match(c.signed_manifest_text)[1].to_i
+      sig_exp = /\+A[0-9a-f]{40}\@([0-9]+)/.match(c.signed_manifest_text_only_for_tests)[1].to_i
       assert_operator sig_exp.to_i, :<=, (t0 + 1.hours).to_i
     end
   end
@@ -759,8 +904,8 @@ class CollectionTest < ActiveSupport::TestCase
       c = Collection.create!(manifest_text: ". d41d8cd98f00b204e9800998ecf8427e+0 0:0:x\n",
                              name: 'foo',
                              trash_at: db_current_time + 1.years)
-      sig_exp = /\+A[0-9a-f]{40}\@([0-9]+)/.match(c.signed_manifest_text)[1].to_i
-      expect_max_sig_exp = db_current_time.to_i + Rails.configuration.blob_signature_ttl
+      sig_exp = /\+A[0-9a-f]{40}\@([0-9]+)/.match(c.signed_manifest_text_only_for_tests)[1].to_i
+      expect_max_sig_exp = db_current_time.to_i + Rails.configuration.Collections.BlobSigningTTL.to_i
       assert_operator c.trash_at.to_i, :>, expect_max_sig_exp
       assert_operator sig_exp.to_i, :<=, expect_max_sig_exp
     end
@@ -849,7 +994,7 @@ class CollectionTest < ActiveSupport::TestCase
     test test_name do
       act_as_user users(:active) do
         min_exp = (db_current_time +
-                   Rails.configuration.blob_signature_ttl.seconds)
+                   Rails.configuration.Collections.BlobSigningTTL)
         if fixture_name == :expired_collection
           # Fixture-finder shorthand doesn't find trashed collections
           # because they're not in the default scope.
@@ -890,7 +1035,7 @@ class CollectionTest < ActiveSupport::TestCase
   end
 
   test 'default trash interval > blob signature ttl' do
-    Rails.configuration.default_trash_lifetime = 86400 * 21 # 3 weeks
+    Rails.configuration.Collections.DefaultTrashLifetime = 86400 * 21 # 3 weeks
     start = db_current_time
     act_as_user users(:active) do
       c = Collection.create!(manifest_text: '', name: 'foo')
@@ -912,44 +1057,102 @@ class CollectionTest < ActiveSupport::TestCase
     assert_includes(coll_uuids, collections(:docker_image).uuid)
   end
 
-  test "move collections to trash in SweepTrashedObjects" do
-    c = collections(:trashed_on_next_sweep)
-    refute_empty Collection.where('uuid=? and is_trashed=false', c.uuid)
-    assert_raises(ActiveRecord::RecordNotUnique) do
-      act_as_user users(:active) do
-        Collection.create!(owner_uuid: c.owner_uuid,
-                           name: c.name)
+  test "empty names are exempt from name uniqueness" do
+    act_as_user users(:active) do
+      c1 = Collection.new(name: nil, manifest_text: '', owner_uuid: groups(:aproject).uuid)
+      assert c1.save
+      c2 = Collection.new(name: '', manifest_text: '', owner_uuid: groups(:aproject).uuid)
+      assert c2.save
+      c3 = Collection.new(name: '', manifest_text: '', owner_uuid: groups(:aproject).uuid)
+      assert c3.save
+      c4 = Collection.new(name: 'c4', manifest_text: '', owner_uuid: groups(:aproject).uuid)
+      assert c4.save
+      c5 = Collection.new(name: 'c4', manifest_text: '', owner_uuid: groups(:aproject).uuid)
+      assert_raises(ActiveRecord::RecordNotUnique) do
+        c5.save
       end
     end
-    SweepTrashedObjects.sweep_now
-    c = Collection.where('uuid=? and is_trashed=true', c.uuid).first
-    assert c
+  end
+
+  test "create collections with managed properties" do
+    Rails.configuration.Collections.ManagedProperties = ConfigLoader.to_OrderedOptions({
+      'default_prop1' => {'Value' => 'prop1_value'},
+      'responsible_person_uuid' => {'Function' => 'original_owner'}
+    })
+    # Test collection without initial properties
+    act_as_user users(:active) do
+      c = create_collection 'foo', Encoding::US_ASCII
+      assert c.valid?
+      assert_not_empty c.properties
+      assert_equal 'prop1_value', c.properties['default_prop1']
+      assert_equal users(:active).uuid, c.properties['responsible_person_uuid']
+    end
+    # Test collection with default_prop1 property already set
     act_as_user users(:active) do
-      assert Collection.create!(owner_uuid: c.owner_uuid,
-                                name: c.name)
+      c = Collection.create(manifest_text: ". d41d8cd98f00b204e9800998ecf8427e 0:34:foo.txt\n",
+                            properties: {'default_prop1' => 'custom_value'})
+      assert c.valid?
+      assert_not_empty c.properties
+      assert_equal 'custom_value', c.properties['default_prop1']
+      assert_equal users(:active).uuid, c.properties['responsible_person_uuid']
+    end
+    # Test collection inside a sub project
+    act_as_user users(:active) do
+      c = Collection.create(manifest_text: ". d41d8cd98f00b204e9800998ecf8427e 0:34:foo.txt\n",
+                            owner_uuid: groups(:asubproject).uuid)
+      assert c.valid?
+      assert_not_empty c.properties
+      assert_equal users(:active).uuid, c.properties['responsible_person_uuid']
     end
   end
 
-  test "delete collections in SweepTrashedObjects" do
-    uuid = 'zzzzz-4zz18-3u1p5umicfpqszp' # deleted_on_next_sweep
-    assert_not_empty Collection.where(uuid: uuid)
-    SweepTrashedObjects.sweep_now
-    assert_empty Collection.where(uuid: uuid)
+  test "update collection with protected managed properties" do
+    Rails.configuration.Collections.ManagedProperties = ConfigLoader.to_OrderedOptions({
+      'default_prop1' => {'Value' => 'prop1_value', 'Protected' => true},
+    })
+    act_as_user users(:active) do
+      c = create_collection 'foo', Encoding::US_ASCII
+      assert c.valid?
+      assert_not_empty c.properties
+      assert_equal 'prop1_value', c.properties['default_prop1']
+      # Add new property
+      c.properties['prop2'] = 'value2'
+      c.save!
+      c.reload
+      assert_equal 'value2', c.properties['prop2']
+      # Try to change protected property's value
+      c.properties['default_prop1'] = 'new_value'
+      assert_raises(ArvadosModel::PermissionDeniedError) do
+        c.save!
+      end
+      # Admins are allowed to change protected properties
+      act_as_system_user do
+        c.properties['default_prop1'] = 'new_value'
+        c.save!
+        c.reload
+        assert_equal 'new_value', c.properties['default_prop1']
+      end
+    end
   end
 
-  test "delete referring links in SweepTrashedObjects" do
-    uuid = collections(:trashed_on_next_sweep).uuid
-    act_as_system_user do
-      Link.create!(head_uuid: uuid,
-                   tail_uuid: system_user_uuid,
-                   link_class: 'whatever',
-                   name: 'something')
-    end
-    past = db_current_time
-    Collection.where(uuid: uuid).
-      update_all(is_trashed: true, trash_at: past, delete_at: past)
-    assert_not_empty Collection.where(uuid: uuid)
-    SweepTrashedObjects.sweep_now
-    assert_empty Collection.where(uuid: uuid)
+  test "collection names must be displayable in a filesystem" do
+    set_user_from_auth :active
+    ["", "{SOLIDUS}"].each do |subst|
+      Rails.configuration.Collections.ForwardSlashNameSubstitution = subst
+      c = Collection.create
+      [[nil, true],
+       ["", true],
+       [".", false],
+       ["..", false],
+       ["...", true],
+       ["..z..", true],
+       ["foo/bar", subst != ""],
+       ["../..", subst != ""],
+       ["/", subst != ""],
+      ].each do |name, valid|
+        c.name = name
+        assert_equal valid, c.valid?, "#{name.inspect} should be #{valid ? "valid" : "invalid"}"
+      end
+    end
   end
 end