127 lines
4.7 KiB
Ruby
127 lines
4.7 KiB
Ruby
#
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# Copyright (C) 2011 Instructure, Inc.
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#
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# This file is part of Canvas.
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#
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# Canvas is free software: you can redistribute it and/or modify it under
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# the terms of the GNU Affero General Public License as published by the Free
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# Software Foundation, version 3 of the License.
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#
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# Canvas is distributed in the hope that it will be useful, but WITHOUT ANY
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# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
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# A PARTICULAR PURPOSE. See the GNU Affero General Public License for more
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# details.
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#
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# You should have received a copy of the GNU Affero General Public License along
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# with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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require File.expand_path(File.dirname(__FILE__) + '/../spec_helper.rb')
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require File.expand_path(File.dirname(__FILE__) + '/../sharding_spec_helper')
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describe StreamItem do
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it "should not infer a user_id for DiscussionTopic" do
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user
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context = Course.create!
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dt = DiscussionTopic.create!(:context => context)
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dt.generate_stream_items([@user])
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si = @user.stream_item_instances.first.stream_item
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data = si.data(@user.id)
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data.should be_a DiscussionTopic
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data.user_id.should be_nil
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end
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it "should prefer a Context for Message stream item context" do
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notification_model(:name => 'Assignment Created')
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course_with_student(:active_all => true)
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assignment_model(:course => @course)
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item = @user.stream_item_instances.first.stream_item
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item.data.notification_name.should == 'Assignment Created'
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item.context.should == @course
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course_items = @user.recent_stream_items(:contexts => [@course])
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course_items.should == [item]
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end
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it "doesn't unlink discussion entries from their topics" do
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user
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context = Course.create!
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dt = DiscussionTopic.create!(:context => context, :require_initial_post => true)
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de = dt.root_discussion_entries.create!
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dt.generate_stream_items([@user])
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si = @user.stream_item_instances.first.stream_item
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data = si.data(@user.id)
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de.reload.discussion_topic_id.should_not be_nil
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end
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describe "destroy_stream_items_using_setting" do
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it "should have a default ttl" do
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si1 = StreamItem.create! { |si| si.asset_type = 'Message'; si.data = {} }
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si2 = StreamItem.create! { |si| si.asset_type = 'Message'; si.data = {} }
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StreamItem.where(:id => si2).update_all(:updated_at => 1.year.ago)
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expect {
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StreamItem.destroy_stream_items_using_setting
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}.to change(StreamItem, :count).by(-1)
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end
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end
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context "across shards" do
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specs_require_sharding
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it "should delete instances on all associated shards" do
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course_with_teacher(:active_all => 1)
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@user2 = @shard1.activate { user_model }
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@course.enroll_student(@user2).accept!
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dt = @course.discussion_topics.create!(:title => 'title')
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@user2.reload.recent_stream_items.should == [dt.stream_item]
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dt.stream_item.associated_shards.should == [Shard.current, @shard1]
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dt.stream_item.destroy
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@user2.recent_stream_items.should == []
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end
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it "should not find stream items for courses from the wrong shard" do
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course_with_teacher(:active_all => 1)
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@shard1.activate do
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@user2 = user_model
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@course.enroll_student(@user2).accept!
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account = Account.create!
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@course2 = account.courses.create! { |c| c.id = @course.local_id }
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@course2.offer!
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@course2.enroll_student(@user2).accept!
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@dt2 = @course2.discussion_topics.create!
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end
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@dt = @course.discussion_topics.create!
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@user2.recent_stream_items.map(&:data).sort_by(&:id).should == [@dt, @dt2].sort_by(&:id)
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@user2.recent_stream_items(:context => @course).map(&:data).should == [@dt]
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@shard1.activate do
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@user2.recent_stream_items(:context => @course2).map(&:data).should == [@dt2]
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end
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end
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it "should always cache stream items on the user's shard" do
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course_with_teacher(:active_all => 1)
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@user2 = @shard1.activate { user_model }
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@course.enroll_student(@user2).accept!
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dt = @course.discussion_topics.create!(:title => 'title')
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enable_cache do
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items = @user2.cached_recent_stream_items
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items2 = @shard1.activate { @user2.cached_recent_stream_items }
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items.should == [dt.stream_item]
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items.should === items2 # same object, because same cache key
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item = @user2.visible_stream_item_instances.last
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item.update_attribute(:hidden, true)
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# after dismissing an item, the old items should no longer be cached
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items = @user2.cached_recent_stream_items
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items2 = @shard1.activate { @user2.cached_recent_stream_items }
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items.should be_empty
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items2.should be_empty
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end
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end
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end
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end
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