320 lines
10 KiB
Ruby
320 lines
10 KiB
Ruby
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shared_examples_for 'Layer model' do
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context "setups" do
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it "should be preloaded with the correct default values" do
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l = layer_class.create(Cartodb.config[:layer_opts]["data"]).reload
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l.kind.should == 'carto'
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l.options.should == Cartodb.config[:layer_opts]["data"]["options"]
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l = layer_class.create(Cartodb.config[:layer_opts]["background"]).reload
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l.kind.should == 'background'
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l.options.should == Cartodb.config[:layer_opts]["background"]["options"]
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end
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it "should not allow to create layers of unkown types" do
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expect { layer_class.create(kind: "wadus").save! }.to raise_error
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end
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it "should allow to be linked to many maps" do
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table2 = Table.new
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table2.user_id = @user.id
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table2.save
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layer = layer_class.create(kind: 'carto')
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map = create_map(user_id: @user.id, table_id: @table.id)
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map2 = create_map(user_id: @user.id, table_id: table2.id)
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add_layer_to_entity(map, layer)
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add_layer_to_entity(map2, layer)
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layer.reload
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map.layers.first.id.should == layer.id
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map2.layers.first.id.should == layer.id
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layer.maps.should include(map, map2)
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end
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it "should allow to be linked to many users" do
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layer = layer_class.create(kind: 'carto')
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add_layer_to_entity(@user, layer)
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@user.reload.layers.map(&:id).should include(layer.id)
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layer.users.map(&:id).should include(@user.id)
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end
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it "should set default order when adding layers to a map" do
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map = create_map(user_id: @user.id, table_id: @table.id)
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5.times do |i|
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layer = layer_class.create(kind: 'carto')
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add_layer_to_entity(map, layer)
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layer.reload.order.should == i
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end
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end
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it "should set default order when adding layers to a user" do
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@user.layers.each(&:destroy)
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@user.reload
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5.times do |i|
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layer = layer_class.create(kind: 'carto')
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add_layer_to_entity(@user, layer)
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layer.reload.order.should == i
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end
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end
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context "when the type is cartodb and the layer is updated" do
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before do
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@map = create_map(user_id: @user.id, table_id: @table.id)
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@layer = layer_class.create(kind: 'carto', options: { query: "select * from #{@table.name}" })
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add_layer_to_entity(@map, @layer)
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end
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it "should invalidate its maps" do
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CartoDB::Varnish.any_instance.stubs(:purge).returns(true)
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@layer.maps.count.should eq 1
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@layer.maps.each do |map|
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map.expects(:notify_map_change).times(1)
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end
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@layer.save
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end
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end
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context "when the type is not cartodb" do
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before do
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@map = create_map(user_id: @user.id, table_id: @table.id)
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@layer = layer_class.create(kind: 'tiled')
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add_layer_to_entity(@map, @layer)
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end
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it "should not invalidate its related tables varnish cache" do
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@layer.maps.each do |map|
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map.expects(:notify_map_change).times(1)
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end
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@layer.send(:affected_tables).each do |table|
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table.expects(:update_cdb_tablemetadata).times(0)
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end
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@layer.save
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end
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end
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it "should update updated_at after saving" do
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layer = layer_class.create(kind: 'carto')
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after = layer.updated_at
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Delorean.jump(1.minute)
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layer.options[:query] = 'SELECT * FROM arbitrary_change'
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layer.save
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after.should < layer.updated_at
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Delorean.back_to_the_present
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end
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it "should correctly identify affected tables" do
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table2 = Table.new
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table2.user_id = @user.id
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table2.save
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map = create_map(user_id: @user.id, table_id: @table.id)
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layer = layer_class.create(
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kind: 'carto',
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options: { query: "select * from #{@table.name}, #{table2.name};select 1;select * from #{table2.name}" }
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)
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add_layer_to_entity(map, layer)
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layer.reload
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layer.send(:affected_tables).map(&:name).should =~ [table2.name, @table.name]
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end
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it "should return empty affected tables when no tables are involved" do
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map = create_map(user_id: @user.id, table_id: @table.id)
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layer = layer_class.create(
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kind: 'carto',
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options: { query: "select 1" }
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)
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add_layer_to_entity(map, layer)
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layer.send(:affected_tables).map(&:name).should =~ []
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end
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it 'includes table_name option in the results' do
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map = create_map(user_id: @user.id, table_id: @table.id)
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layer = layer_class.create(
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kind: 'carto',
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options: { query: "select 1", table_name: @table.name }
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)
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add_layer_to_entity(map, layer)
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layer.reload
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layer.send(:affected_tables).map(&:name).should =~ [@table.name]
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end
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end
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describe '#base_layer?' do
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it 'returns true if its kind is a base layer' do
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layer = layer_class.new(kind: 'tiled')
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layer.base_layer?.should == true
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end
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end
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describe '#data_layer?' do
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it 'returns true if its of a carto kind' do
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layer = layer_class.new(kind: 'carto')
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layer.data_layer?.should == true
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end
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end
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describe '#rename_table' do
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it 'renames table in layer options' do
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table_name = 'table_name'
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new_table_name = 'changed_name'
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tile_style = "##{table_name} { color:red; }"
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query = "SELECT * FROM table_name, other_table"
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options = {
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table_name: table_name,
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tile_style: tile_style,
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query: query
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}
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layer = layer_class.create(kind: 'carto', options: options)
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layer.rename_table(table_name, new_table_name)
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layer.save
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layer.reload
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options = layer.options
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options.fetch('tile_style') .should =~ /#{new_table_name}/
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options.fetch('tile_style') .should_not =~ /#{table_name}/
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options.fetch('query') .should =~ /#{new_table_name}/
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options.fetch('query') .should_not =~ /#{table_name}/
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options.fetch('table_name') .should =~ /#{new_table_name}/
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options.fetch('table_name') .should_not =~ /#{table_name}/
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end
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it "won't touch the query if it doesn't match" do
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table_name = 'table_name'
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new_table_name = 'changed_name'
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tile_style = "##{table_name} { color:red; }"
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query = "SELECT * FROM foo"
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options = {
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table_name: table_name,
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tile_style: tile_style,
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query: query
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}
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layer = layer_class.create(kind: 'carto', options: options)
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layer.rename_table(table_name, new_table_name)
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layer.save
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layer.reload
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layer.options.fetch('query').should == options.fetch(:query)
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end
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end
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describe '#destroy' do
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it 'invalidates the vizjson cache of all related maps' do
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map = create_map(user_id: @user.id, table_id: @table.id)
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layer = layer_class.create(kind: 'carto')
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add_layer_to_entity(map, layer)
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# TODO: should be once
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map.class.any_instance.expects(:notify_map_change).at_least_once
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layer.destroy
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end
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it 'deletes ternary relations' do
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map = create_map(user_id: @user.id, table_id: @table.id)
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layer = layer_class.create(kind: 'carto')
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layer.options[:query] = "SELECT * FROM #{@table.name}"
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layer.register_table_dependencies
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add_layer_to_entity(map, layer)
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add_layer_to_entity(@user, layer)
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layer.destroy
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Carto::LayersMap.where(layer_id: layer.id).exists?.should be_false
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Carto::LayersUser.where(layer_id: layer.id).exists?.should be_false
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Carto::LayersUserTable.where(layer_id: layer.id).exists?.should be_false
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end
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end
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describe '#uses_private_tables?' do
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it 'returns true if any of the affected tables is private' do
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layers = @table.table_visualization.data_layers
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layers.length.should == 1
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layers.first.uses_private_tables?.should be_true
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@table.privacy = UserTable::PRIVACY_PUBLIC
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@table.save
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@user.reload
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layers.first.reload
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layers.first.uses_private_tables?.should be_false
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end
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end
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context 'viewer role' do
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after(:each) do
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@user.viewer = false
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@user.save
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end
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it "can't update layers" do
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map = create_map(user_id: @user.id, table_id: @table.id)
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layer = layer_class.create(kind: 'carto')
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add_layer_to_entity(map, layer)
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@user.viewer = true
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@user.save
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layer.reload
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layer.kind = 'torque'
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saved = begin
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layer.save
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rescue StandardError
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false
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end
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saved.should be_false
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end
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end
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describe '#LayerNodeStyle cache' do
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before(:each) do
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@map = create_map(user_id: @user.id, table_id: @table.id)
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@layer = layer_class.create(kind: 'carto')
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add_layer_to_entity(@map, @layer)
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end
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after(:each) do
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@layer.destroy
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@map.destroy
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end
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it 'saves styles for layers with source_id' do
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@layer.options['source'] = 'a0'
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@layer.save
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lns = LayerNodeStyle.where(layer_id: @layer.id).first
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lns.should be
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lns.tooltip.should eq @layer.tooltip || {}
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lns.infowindow.should eq @layer.infowindow || {}
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lns.options['tile_style'].should eq @layer.options['tile_style']
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lns.options['sql_wrap'].should eq @layer.options['sql_wrap']
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lns.options['style_properties'].should eq @layer.options['style_properties']
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end
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it 'does not save styles for layers with source_id' do
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@layer.options['source'] = nil
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@layer.save
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LayerNodeStyle.where(layer_id: @layer.id).count.should eq 0
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end
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it 'saves styles for torque layers' do
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@layer.kind = 'torque'
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@layer.options['source'] = 'a0'
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@layer.save
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lns = LayerNodeStyle.where(layer_id: @layer.id).first
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lns.should be
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lns.tooltip.should eq @layer.tooltip || {}
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lns.infowindow.should eq @layer.infowindow || {}
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lns.options['tile_style'].should eq @layer.options['tile_style']
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lns.options['sql_wrap'].should eq @layer.options['sql_wrap']
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lns.options['style_properties'].should eq @layer.options['style_properties']
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end
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end
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end
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