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require 'spec_helper'
describe Picky::Category do
let(:index) { Picky::Index.new :some_index }
context 'default parameters' do
let(:category) { described_class.new :some_category, index }
it 'should set defaults correctly' do
category.exact.weight_strategy.should == Picky::Generators::Weights::Default
category.exact.partial_strategy.should be_kind_of(Picky::Generators::Partial::None)
category.exact.similarity_strategy.should == Picky::Generators::Similarity::Default
category.partial.weight_strategy.should be_kind_of(Picky::Generators::Weights::Logarithmic)
category.partial.partial_strategy.should == Picky::Generators::Partial::Default
category.partial.similarity_strategy.should be_kind_of(Picky::Generators::Similarity::None)
category.exact.similarity_strategy.should == Picky::Generators::Similarity::Default
category.partial.similarity_strategy.should be_kind_of(Picky::Generators::Similarity::None)
category.instance_variable_get(:@symbol_keys).should == nil
end
context '#==' do
it 'is identical on the same thing' do
category.should == category
end
it 'looks only at index name and category name' do
category.should == described_class.new(:some_category, index)
end
it 'looks only at index name and category name' do
category.should_not == described_class.new(:some_other_category, index)
end
it 'results in a correct #include?' do
[category].include?(described_class.new(:some_category, index)).should == true
end
end
end
context 'directories' do
let(:category) { described_class.new :some_category, index }
it 'is correct' do
category.prepared_index_path.should == 'spec/temp/index/test/some_index/some_category'
end
end
describe 'options' do
let(:category) { described_class.new :some_category, index }
it 'warns on wrong options' do
category.should_receive(:warn).once.with <<-WARNING
Warning: Category options {:weights=>:some_weight} for category some_category contain an unknown option.
Working options are: [:hints, :indexing, :partial, :qualifier, :qualifiers, :ranging, :similarity, :source, :tokenize, :tokenizer, :weight].
WARNING
category.warn_if_unknown :weights => :some_weight
end
it 'does not warn on right options' do
category.should_receive(:warn).never
category.warn_if_unknown :weight => :some_weight
end
end
context 'tokenizer' do
context 'options hash' do
let(:category) { described_class.new :some_category, index, indexing: { splits_text_on: /\t/ } }
it 'creates a tokenizer' do
category.tokenizer.tokenize("hello\tworld").should == [['hello', 'world'], ['hello', 'world']]
end
end
context 'tokenizer' do
let(:tokenizer) do
Class.new do
def tokenize text
['unmoved', 'by', 'your', 'texts']
end
end.new
end
let(:category) { described_class.new :some_category, index, indexing: tokenizer }
it 'creates a tokenizer' do
category.tokenizer.tokenize("hello\tworld").should == ['unmoved', 'by', 'your', 'texts']
end
end
context 'invalid tokenizer' do
it 'raises with a nice error message' do
expect {
described_class.new :some_category, index, indexing: Object.new
}.to raise_error(<<-ERROR)
indexing options for some_index:some_category should be either
* a Hash
or
* an object that responds to #tokenize(text) => [[token1, token2, ...], [original1, original2, ...]]
ERROR
end
end
end
end