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rails_spec.rb
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rails_spec.rb
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require 'spec_helper'
describe Memcached::Rails do
context "localhost" do
before(:all) { @memcached = Memcached::Rails.new(:servers => ["127.0.0.1:11211"]) }
after(:all) { @memcached.shutdown }
it "should get all servers" do
@memcached.set "foo", "bar"
@memcached.servers.should == ["127.0.0.1:11211"]
end
it "should get logger" do
require 'logger'
@memcached.logger = Logger.new(STDOUT)
@memcached.logger.should_not be_nil
end
it "should be active" do
@memcached.should be_active
end
context "get" do
it "should get value" do
@memcached.set "key", "value"
@memcached.get("key").should == "value"
end
it "should get nil if key is missing" do
@memcached.delete "key" rescue nil
@memcached.get("key").should be_nil
end
end
context "read" do
it "should get value" do
@memcached.set "key", "value"
@memcached.get("key").should == "value"
end
it "should get nil if key is missing" do
@memcached.delete "key" rescue nil
@memcached.get("key").should be_nil
end
end
context "exist?" do
it "should return true if key exists" do
@memcached.set "key", "value"
@memcached.exist?("key").should be_true
end
it "should return false if key is missing" do
@memcached.delete "key" rescue nil
@memcached.exist?("key").should be_false
end
end
context "get_multi" do
it "should get hash containing multiple key/value pairs" do
@memcached.set "key1", "value1"
@memcached.set "key2", "value2"
@memcached.get(["key1", "key2"]).should == {"key1" => "value1", "key2" => "value2"}
end
it "should get hash containing nil value" do
@memcached.set "key", nil, 0
@memcached.get(["key"]).should == {"key" => nil}
end
it "should get empty hash" do
@memcached.delete "key" rescue nil
@memcached.get(["key"]).should be_empty
end
end
context "set" do
it "should set successfully" do
@memcached.set("key", "value").should be_true
@memcached.get("key").should == "value"
end
end
context "write" do
it "should write successfully" do
@memcached.write("key", "value").should be_true
@memcached.read("key").should == "value"
end
it "should expire" do
@memcached.write("key", "value", :expires_in => 1)
@memcached.read("key").should == "value"
sleep 1
@memcached.read("key").should be_nil
end
end
context "fetch" do
it "should read if key exists" do
@memcached.write("key", "value")
@memcached.fetch("key") { "new value" }.should == "value"
end
it "should write if key is missing" do
@memcached.delete "key" rescue nil
@memcached.fetch("key") { "new value" }.should == "new value"
end
end
context "add" do
it "should add if key is missing" do
@memcached.delete "key" rescue nil
@memcached.add("key", "value").should be_true
end
it "should do nothing if key exists" do
@memcached.set "key", "value"
@memcached.add("key", "value").should be_false
end
context "with string_return_types" do
before(:all) { @string_memcached = Memcached::Rails.new("127.0.0.1:11211", :string_return_types => true) }
after(:all) { @string_memcached.quit }
it "should add if key is missing" do
@string_memcached.delete "key" rescue nil
@string_memcached.add("key", "value").should == "STORED\r\n"
end
it "should do nothing if key exists" do
@string_memcached.set "key", "value"
@string_memcached.add("key", "value").should == "NOT STORED\r\n"
end
end
end
context "delete" do
it "should delete existing key" do
@memcached.set "key", "value"
@memcached.delete "key"
@memcached.get("key").should be_nil
end
it "should do nothing if delete missing key" do
@memcached.delete "key" rescue nil
@memcached.delete "key"
@memcached.get("key").should be_nil
end
end
context "alias" do
it "should respond_to? flush_all" do
@memcached.should be_respond_to(:flush_all)
end
it "should respond_to? clear" do
@memcached.should be_respond_to(:clear)
end
it "should respond_to? :[]" do
@memcached.should be_respond_to(:"[]")
end
it "should respond_to? :[]=" do
@memcached.should be_respond_to(:"[]=")
end
end
context "read_multi" do
it "should read hash containing multiple key/value pairs" do
@memcached.write "key1", "value1"
@memcached.write "key2", "value2"
@memcached.read_multi(["key1", "key2"]).should == {"key1" => "value1", "key2" => "value2"}
end
it "should read empty hash without params" do
@memcached.read_multi.should be_empty
end
end
end
end