/
store_sync_spec.rb
181 lines (162 loc) · 6.57 KB
/
store_sync_spec.rb
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require File.dirname(__FILE__) + '/spec_helper'
describe "Store that syncs documents in" do
before(:each) do
FileUtils.rm_rf TEMP_STORAGES + '/store_sync'
FileUtils.rm_rf TEMP_STORAGES + '/store_sync_another'
StrokeDB::Config.build :default => true, :base_path => TEMP_STORAGES + '/store_sync'
@store = StrokeDB.default_store
another_cfg = StrokeDB::Config.build :base_path => TEMP_STORAGES + '/store_sync_another'
@another_store = another_cfg.stores[:default]
end
after(:each) do
@store.stop_autosync!
@another_store.stop_autosync!
FileUtils.rm_rf TEMP_STORAGES + '/store_sync'
FileUtils.rm_rf TEMP_STORAGES + '/store_sync_another'
end
it "should add document that does not yet exist" do
doc = Document.create!(@another_store, :hello => 'world')
doc.test = 'passed'
doc.save!
sync_rep = @store.sync!(doc.versions.all.reverse)
@store.find(doc.uuid,doc.previous_version).should == doc.versions.previous
@store.find(doc.uuid,doc.version).should == doc
@store.find(doc.uuid).should == doc
@store.find(doc.uuid).versions.all.should_not include(nil)
sync_rep.conflicts.should be_empty
sync_rep.fast_forwarded_documents.should be_empty
sync_rep.added_documents.should == [doc]
end
it "should fast-forward document if applicable" do
doc = Document.create!(@another_store, :hello => 'world')
doc.test = 'passed'
doc.save!
sync_rep = @store.sync!(doc.versions.all.reverse)
doc_at_store = @store.find(doc.uuid)
sync_rep.conflicts.should be_empty
sync_rep.added_documents.should == [doc_at_store]
sync_rep.fast_forwarded_documents.should be_empty
doc_at_store.ok = true
doc_at_store.save!
another_sync_rep = @another_store.sync!(doc_at_store.versions.all.reverse)
doc = @another_store.find(doc_at_store.uuid)
doc.should == doc_at_store
another_sync_rep.conflicts.should be_empty
another_sync_rep.added_documents.should be_empty
another_sync_rep.fast_forwarded_documents.should == [doc]
end
it "should create non-matching report if applicable" do
doc = Document.create!(@another_store, :hello => 'world')
doc.test = 'passed'
doc.save!
adoc = Document.create!(:uuid => doc.uuid, :world => 'hello')
sync_rep = @store.sync!(doc.versions.all.reverse)
sync_rep.conflicts.should be_empty
sync_rep.non_matching_documents.should == [adoc]
sync_rep.added_documents.should be_empty
sync_rep.fast_forwarded_documents.should be_empty
end
it "should do nothing if everything is up-to-date" do
doc = Document.create!(@another_store, :hello => 'world')
doc.test = 'passed'
doc.save!
sync_rep = @store.sync!(doc.versions.all.reverse)
sync_rep.conflicts.should be_empty
sync_rep.non_matching_documents.should be_empty
sync_rep.added_documents.should_not be_empty
sync_rep.fast_forwarded_documents.should be_empty
doc_at_store = @store.find(doc.uuid)
another_sync_rep = @another_store.sync!(doc_at_store.versions.all.reverse)
@another_store.find(doc_at_store.uuid).should == doc_at_store
another_sync_rep.conflicts.should be_empty
another_sync_rep.non_matching_documents.should be_empty
another_sync_rep.added_documents.should be_empty
another_sync_rep.fast_forwarded_documents.should be_empty
end
it "should create SynchronizationConflict if applicable" do
doc = Document.create!(@another_store, :hello => 'world')
doc.test = 'passed'
doc.save!
@store.sync!(doc.versions.all.reverse)
doc_at_store = @store.find(doc.uuid)
doc_at_store.ok = true
doc_at_store.save!
doc.ok = false
doc.save!
another_sync_rep = @another_store.sync!(doc_at_store.versions.all.reverse)
another_sync_rep.non_matching_documents.should be_empty
another_sync_rep.added_documents.should be_empty
another_sync_rep.fast_forwarded_documents.should be_empty
another_sync_rep.conflicts.should_not be_empty
conflict = another_sync_rep.conflicts.first
conflict.rev1[0].should == doc_at_store.version
conflict.rev2[0].should == doc.version
end
it "should try to resolve SynchronizationConflict if it was created" do
doc = Document.create!(@another_store, :hello => 'world')
doc.test = 'passed'
doc.save!
@store.sync!(doc.versions.all.reverse)
doc_at_store = @store.find(doc.uuid)
doc_at_store.ok = true
doc_at_store.save!
doc.ok = false
doc.save!
resolve_called = 0
SynchronizationConflict.module_eval do
define_method('resolve!') do
resolve_called += 1
end
end
another_sync_rep = @another_store.sync!(doc_at_store.versions.all.reverse)
resolve_called.should == 1
end
it "should add resolution meta to SynchronizationConflict document if it is specified in synchronized document" do
Object.send!(:remove_const,'SomeStrategy') if defined?(SomeStrategy)
SomeStrategy = Meta.new
Object.send!(:remove_const,'SomeMeta') if defined?(SomeMeta)
SomeMeta = Meta.new(:resolution_strategy => SomeStrategy)
# ensure that all metas exist in both stores
SomeStrategy.document
SomeMeta.document
@another_store.sync!(SomeStrategy.document.versions.all.reverse+SomeMeta.document.versions.all.reverse,@store.timestamp)
doc = SomeMeta.create!(@another_store, :hello => 'world')
doc.test = 'passed'
doc.save!
@store.sync!(doc.versions.all.reverse)
doc_at_store = @store.find(doc.uuid)
doc_at_store.ok = true
doc_at_store.save!
doc.ok = false
doc.save!
some_strategy_resolve = 0
SomeStrategy.module_eval do
define_method("resolve!") do
some_strategy_resolve += 1
end
end
another_sync_rep = @another_store.sync!(doc_at_store.versions.all.reverse)
conflict = another_sync_rep.conflicts.first
conflict.should be_a_kind_of(SomeStrategy)
some_strategy_resolve.should == 1
end
it "should store original timestamp in synchronization report" do
original_timestamp = @store.timestamp.counter
sync_rep = @store.sync!([])
sync_rep.timestamp.should == original_timestamp
end
it "should store store's document in synchronization report" do
sync_rep = @store.sync!([])
sync_rep.store_document.should == @store.document
end
it "should update timestamp prior to.sync! if it is specified" do
original_timestamp = @store.timestamp
@store.sync!([],100)
@store.timestamp.counter.should >= 100
@store.timestamp.should_not == original_timestamp
original_timestamp = @store.timestamp
@store.sync!([],LTS.new(200))
@store.timestamp.counter.should >= 200
@store.timestamp.should_not == original_timestamp
end
end