cartodb-4.42/spec/models/carto/analysis_node_spec.rb

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2024-04-06 13:25:13 +08:00
require 'spec_helper_min'
describe Carto::AnalysisNode do
let(:analysis_definition) do
{
id: "a2",
type: "point-in-polygon",
options: { primary_source_name: "polygons_source" },
params: {
points_source: {
id: "paradas_metro_madrid",
type: "source",
params: { query: "SELECT * FROM paradas_metro_madrid" },
options: { table_name: "paradas_metro_madrid" }
},
polygons_source: {
id: "a1",
type: "buffer",
options: { kind: "car", time: "100", distance: "kilometers" },
params: {
source: {
id: "a0",
type: "source",
params: { query: "SELECT * FROM paradas_metro_madrid" },
options: { table_name: "paradas_metro_madrid" }
},
radius: 2000,
isolines: 1,
dissolved: false
}
}
}
}
end
before(:each) do
@node = Carto::AnalysisNode.new(analysis_definition)
end
it 'returns definition values from accessors' do
@node.id.should eq analysis_definition[:id]
@node.type.should eq analysis_definition[:type]
@node.params.should eq analysis_definition[:params]
@node.options.should eq analysis_definition[:options]
end
describe '#children' do
it 'returns all children of a node' do
@node.children.count.should eq 2
@node.children[0].id.should eq 'paradas_metro_madrid'
@node.children[1].id.should eq 'a1'
end
it 'returns an empty list when no childrens are found' do
@node.definition.delete(:params)
@node.children.should eq []
end
end
describe '#find_by_id' do
it 'finds root element' do
@node.find_by_id('a2').should eq @node
end
it 'finds direct children' do
found = @node.find_by_id('a1')
found.should be
end
it 'finds indirect descendants' do
found = @node.find_by_id('a0')
found.should be
end
it 'returns nil if not found' do
@node.find_by_id('404').should be_nil
end
end
describe '#source_descendants' do
it 'find all descendant of a node of type source' do
sources = @node.source_descendants
sources.count.should eq 2
sources.all?(&:source?).should be_true
end
end
end