@@ -1,7 +1,61 @@ require File.dirname(__FILE__) + '/spec_helper' -describe "api_cache" do - it "should do nothing" do - true.should == true +describe APICache do + before :each do + APICache.start(APICache::MemoryStore) + @key = 'random_key' + @data = 'some bit of data' end -end \ No newline at end of file + + describe "get method" do + it "should fetch data from the cache if the state is :current" do + APICache.cache.should_receive(:state).and_return(:current) + APICache.cache.should_receive(:get).and_return(@data) + + APICache.get(@key).should == @data + end + + it "should make new request to API if the state is :refetch" do + APICache.cache.should_receive(:state).and_return(:refetch) + APICache.api.should_receive(:get).with(@key, 5).and_return(@data) + + APICache.get(@key).should == @data + end + + it "should return the cached value if the api cannot fetch data and state is :refetch" do + APICache.cache.should_receive(:state).and_return(:refetch) + APICache.api.should_receive(:get).with(@key, 5).and_raise(APICache::CannotFetch) + APICache.cache.should_receive(:get).and_return(@data) + + APICache.get(@key).should == @data + end + + it "should make new request to API if the state is :invalid" do + APICache.cache.should_receive(:state).and_return(:invalid) + APICache.api.should_receive(:get).with(@key, 5).and_return(@data) + + APICache.get(@key).should == @data + end + + it "should raise an exception if the api cannot fetch data and state is :invalid" do + APICache.cache.should_receive(:state).and_return(:invalid) + APICache.api.should_receive(:get).with(@key, 5).and_raise(APICache::CannotFetch) + + lambda { APICache.get(@key).should }.should raise_error(APICache::NotAvailableError) + end + + it "should make new request to API if the state is :missing" do + APICache.cache.should_receive(:state).and_return(:missing) + APICache.api.should_receive(:get).with(@key, 5).and_return(@data) + + APICache.get(@key).should == @data + end + + it "should raise an exception if the api cannot fetch data and state is :missing" do + APICache.cache.should_receive(:state).and_return(:missing) + APICache.api.should_receive(:get).with(@key, 5).and_raise(APICache::CannotFetch) + + lambda { APICache.get(@key).should }.should raise_error(APICache::NotAvailableError) + end + end +end spec/api_cache_spec.rb @@ -1,2 +1,5 @@ $TESTING=true -$:.push File.join(File.dirname(__FILE__), '..', 'lib') \ No newline at end of file +$:.push File.join(File.dirname(__FILE__), '..', 'lib') +require "rubygems" +require "api_cache" +require "spec" spec/spec_helper.rb 760fa6e3e2747cdb9977391686ad7e7b6339d202 Martyn Loughran martyn@new-bamboo.co.uk http://github.com/methodmissing/api_cache/commit/6e17b9a61bae708a99c593f7589fd624f8bed387 6e17b9a61bae708a99c593f7589fd624f8bed387 2008-06-06T07:19:05-07:00 2008-06-06T07:19:05-07:00 Added some basic specs for APICache.get(). The options aren't yet tested and the APICache::API and APICache::Cache are completely mocked. 5d0c0638e2e31247e5a2247457d21559bc84044f Martyn Loughran martyn@new-bamboo.co.uk