Contents

require 'spec_helper'
require 'sqlite3'
require 'sequel'
require 'vin_exploder/cache'
require 'vin_exploder/cache/sequel_cache_store'

module VinExploder
module Cache

describe SequelCacheStore do
  
  before(:all) do
    @db_config = {:adapter => "sqlite"}
    @store = SequelCacheStore.new @db_config
    @store.connection.create_table(:vins) do
      String :key, :unique=>true, :size=>10
      String :data, :null=>false, :text=>true
    end
  end
  
  after(:each) do
    @store.connection[:vins].truncate
  end
  
  it "should initialize" do
    @store.class.should == SequelCacheStore
  end
  
  it "should read and write a hash" do
    hash = @store.read(:fake_vin_number)
    hash.should be_nil
    @store.write(:fake_vin_number, {:vin => 'fake_vin_number', :make => 'Ford'})
    hash = @store.read(:fake_vin_number)
    hash.should_not be_nil
    hash[:make].should == 'Ford'
  end
  
  it "should fetch and cache new vins" do
    hash = @store.fetch(:fake_vin_number) do
      {:vin => 'fake_vin_number', :make => 'Ford'}
    end
    hash2 = @store.read(:fake_vin_number)
    hash[:vin].should == hash2[:vin]
  end
  
  it "should delete a vin from the cache" do
    hash = @store.read(:fake_vin_number)
    hash.should be_nil
    @store.write(:fake_vin_number, {:vin => 'fake_vin_number', :make => 'Ford'})
    hash = @store.read(:fake_vin_number)
    hash.should_not be_nil
    hash[:make].should == 'Ford'
    deleted = @store.delete(:fake_vin_number)
    deleted.should == true
    hash = @store.read(:fake_vin_number)
    hash.should be_nil
  end
  
end

end
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
vin_exploder-0.2.0	spec/cache/sequel_cache_store_spec.rb
vin_exploder-0.1.0	spec/cache/sequel_cache_store_spec.rb