require File.dirname(__FILE__) + '/spec_helper'

describe CouchRest do

  before(:each) do
    @cr = CouchRest.new(COUCHHOST)
    begin
      @db = @cr.database(TESTDB)
      @db.delete!
      
    rescue RestClient::Request::RequestFailed
    end
  end

  after(:each) do
    begin
      @db.delete!
    rescue RestClient::Request::RequestFailed
    end
  end

  describe "tested against the current CouchDB svn revision" do
    it "should be up to date" do
      v = @cr.info["version"]
      if /incubating/.match(v)
        v.should include('0.8.0')
      else
        vi = v.split(/a/).pop.to_i
        vi.should be >= 661484 # versions older than this will likely fail many specs
        vi.should be <= 663797 # versions newer than this haven't been tried
      end
    end
  end

  describe "getting info" do
    it "should list databases" do
      @cr.databases.should be_an_instance_of(Array)
    end
    it "should get info" do
      @cr.info["couchdb"].should == "Welcome"
      @cr.info.class.should == Hash   
    end
  end
  
  describe "description" do
    it "should restart" do
      @cr.restart!
    end
  end

  describe "initializing a database" do
    it "should return a db" do
      db = @cr.database(TESTDB)
      db.should be_an_instance_of(CouchRest::Database)
      db.host.should == @cr.uri
    end
  end

  describe "successfully creating a database" do
    it "should start without a database" do
      @cr.databases.should_not include(TESTDB)
    end
    it "should return the created database" do
      db = @cr.create_db(TESTDB)
      db.should be_an_instance_of(CouchRest::Database)
    end
    it "should create the database" do
      db = @cr.create_db(TESTDB)
      @cr.databases.should include(TESTDB)
    end
  end

  describe "failing to create a database because the name is taken" do
    before(:each) do
      db = @cr.create_db(TESTDB)
    end
    it "should start with the test database" do
      @cr.databases.should include(TESTDB)
    end
    it "should PUT the database and raise an error" do
      lambda{
        @cr.create_db(TESTDB)
      }.should raise_error(RestClient::Request::RequestFailed)
    end
  end

end