84 lines
3.0 KiB
Ruby
84 lines
3.0 KiB
Ruby
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require 'ostruct'
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require_relative '../../spec_helper'
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require_relative '../../../app/models/visualization/name_generator'
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include CartoDB
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describe Visualization::NameGenerator do
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describe '#generate' do
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it 'returns the candidate name if available' do
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user = Object.new
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candidate = 'Non existing name'
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checker = positive_checker
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generator = Visualization::NameGenerator.new(user, checker)
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generator.name(candidate).should == candidate
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end
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it 'returns an altered name if no available candidate' do
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user = Object.new
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existing = 'visualization 1'
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checker = negative_checker
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generator = Visualization::NameGenerator.new(user, checker)
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generator.name(existing).should_not == existing
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end
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it 'returns a generated name if no candidate' do
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user = Object.new
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checker = negative_checker
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generator = Visualization::NameGenerator.new(user, checker)
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generator.name.should =~ /#{Visualization::NameGenerator::PATTERN}/
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end
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it 'accepts names with non-ASCII characters' do
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user = Object.new
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checker = positive_checker
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candidate = 'Me gustan los ñúes'
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generator = Visualization::NameGenerator.new(user, checker)
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generator.name(candidate).should == candidate
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end
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it 'strips leading and trailing whitespace from candidates' do
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user = Object.new
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checker = positive_checker
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candidate = ' viva la pepa '
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generator = Visualization::NameGenerator.new(user, checker)
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generator.name(candidate).should == 'viva la pepa'
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end
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it 'assigns a valid name if a explicit nil candidate is passed' do
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user = Object.new
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checker = positive_checker
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candidate = ' viva la pepa '
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generator = Visualization::NameGenerator.new(user, checker)
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generator.name(nil).should == Visualization::NameGenerator::PATTERN
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end
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it 'assigns an incremental number' do
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user = Object.new
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candidate = 'Untitled map'
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Visualization::NameGenerator.new(user, negative_checker([])).name(candidate).should == candidate
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Visualization::NameGenerator.new(user, negative_checker([candidate])).name(candidate).should == "#{candidate} 1"
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Visualization::NameGenerator.new(user, negative_checker([candidate, "#{candidate} 1"])).name(candidate).should == "#{candidate} 2"
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Visualization::NameGenerator.new(user, negative_checker([candidate, "#{candidate} 1", "#{candidate} 2"])).name(candidate).should == "#{candidate} 3"
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end
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end
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def positive_checker
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checker = Object.new
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def checker.available?(*args); true; end
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checker
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end
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def negative_checker(existing = [ 'visualization 1', 'Untitled visualization', 'Untitled visualization 0', 'Untitled visualization 1'])
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checker = OpenStruct.new
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checker.existing = existing
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def checker.available?(candidate)
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!existing.include?(candidate)
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end
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checker
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end
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end
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