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client_spec.rb
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client_spec.rb
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require File.expand_path("../spec_helper", File.dirname(__FILE__))
describe Riak::Client do
describe "when initializing" do
it "should default to the local interface on port 8098 (8087 for protobuffs)" do
client = Riak::Client.new
client.host.should == "127.0.0.1"
client.http_port.should == 8098
client.pb_port.should == 8087
end
it "should accept a protocol" do
client = Riak::Client.new :protocol => 'https'
client.protocol.should eq('https')
end
it "should accept a host" do
client = Riak::Client.new :host => "riak.basho.com"
client.host.should == "riak.basho.com"
end
it "should accept an HTTP port" do
client = Riak::Client.new :http_port => 9000
client.http_port.should == 9000
end
it "should accept a Protobuffs port" do
client = Riak::Client.new :pb_port => 9000
client.pb_port.should == 9000
end
it "should warn on setting :port" do
# TODO: make a deprecation utility class/module instead
client = Riak::Client.allocate
client.should_receive(:warn).and_return(true)
client.send :initialize, :port => 9000
end
it "should accept basic_auth" do
client = Riak::Client.new :basic_auth => "user:pass"
client.basic_auth.should eq("user:pass")
end
it "should accept a client ID" do
client = Riak::Client.new :client_id => "AAAAAA=="
client.client_id.should == "AAAAAA=="
end
it "should create a client ID if not specified" do
Riak::Client.new.client_id.should_not be_nil
end
it "should accept a path prefix" do
client = Riak::Client.new(:prefix => "/jiak/")
client.prefix.should == "/jiak/"
end
it "should default the prefix to /riak/ if not specified" do
Riak::Client.new.prefix.should == "/riak/"
end
it "should accept a mapreduce path" do
client = Riak::Client.new(:mapred => "/mr")
client.mapred.should == "/mr"
end
it "should default the mapreduce path to /mapred if not specified" do
Riak::Client.new.mapred.should == "/mapred"
end
it "should accept a luwak path" do
client = Riak::Client.new(:luwak => "/beans")
client.luwak.should == "/beans"
end
it "should default the luwak path to /luwak if not specified" do
Riak::Client.new.luwak.should == "/luwak"
end
end
describe "reconfiguring" do
before :each do
@client = Riak::Client.new
end
describe "setting the protocol" do
it "should allow setting the protocol" do
@client.should respond_to(:protocol=)
@client.protocol = "https"
@client.protocol.should eq("https")
end
it "should require a valid protocol to be set" do
lambda { @client.protocol = 'invalid-protocol' }.should(
raise_error(ArgumentError, /^'invalid-protocol' is not a valid protocol/))
end
it "should reset the unified backend when changing the protocol" do
old = @client.backend
@client.protocol = "pbc"
old.should_not eq(@client.backend)
end
end
describe "setting the host" do
it "should allow setting the host" do
@client.should respond_to(:host=)
@client.host = "riak.basho.com"
@client.host.should == "riak.basho.com"
end
it "should require the host to be an IP or hostname" do
[238472384972, ""].each do |invalid|
lambda { @client.host = invalid }.should raise_error(ArgumentError)
end
["127.0.0.1", "10.0.100.5", "localhost", "otherhost.local", "riak.basho.com"].each do |valid|
lambda { @client.host = valid }.should_not raise_error
end
end
end
[:http, :pb].each do |protocol|
describe "setting the #{protocol} port" do
it "should allow setting the #{protocol} port" do
@client.should respond_to("#{protocol}_port=")
@client.send("#{protocol}_port=", 9000)
@client.send("#{protocol}_port").should == 9000
end
it "should require the port to be a valid number" do
[-1,65536,"foo"].each do |invalid|
lambda { @client.send("#{protocol}_port=",invalid) }.should raise_error(ArgumentError)
end
[0,1,65535,8098].each do |valid|
lambda { @client.send("#{protocol}_port=", valid) }.should_not raise_error
end
end
end
end
describe "setting the port" do
before do
@client.stub!(:warn).and_return(true)
end
it "should raise a deprecation warning" do
@client.should_receive(:warn).and_return(true)
@client.port = 9000
end
it "should set the port for the selected protocol" do
@client.protocol = "pbc"
@client.port = 9000
@client.pb_port.should == 9000
end
end
describe "setting http auth" do
it "should allow setting basic_auth" do
@client.should respond_to(:basic_auth=)
@client.basic_auth = "user:pass"
@client.basic_auth.should eq("user:pass")
end
it "should require that basic auth splits into two even parts" do
lambda { @client.basic_auth ="user" }.should raise_error(ArgumentError, "basic auth must be set using 'user:pass'")
end
end
it "should allow setting the prefix" do
@client.should respond_to(:prefix=)
@client.prefix = "/another-prefix"
@client.prefix.should == "/another-prefix"
end
describe "setting the client id" do
it "should accept a string unmodified" do
@client.client_id = "foo"
@client.client_id.should == "foo"
end
it "should reject an integer equal to the maximum client id" do
lambda { @client.client_id = Riak::Client::MAX_CLIENT_ID }.should raise_error(ArgumentError)
end
it "should reject an integer larger than the maximum client id" do
lambda { @client.client_id = Riak::Client::MAX_CLIENT_ID + 1 }.should raise_error(ArgumentError)
end
end
end
describe "choosing an HTTP backend" do
before :each do
@client = Riak::Client.new
end
it "should choose the selected backend" do
@client.http_backend = :NetHTTP
@client.http.should be_instance_of(Riak::Client::NetHTTPBackend)
@client = Riak::Client.new
@client.http_backend = :Excon
@client.http.should be_instance_of(Riak::Client::ExconBackend)
end
it "should raise an error when the chosen backend is not valid" do
Riak::Client::NetHTTPBackend.should_receive(:configured?).and_return(false)
lambda { @client.http }.should raise_error
end
end
describe "choosing a Protobuffs backend" do
before :each do
@client = Riak::Client.new(:protocol => "pbc")
end
it "should choose the selected backend" do
@client.protobuffs_backend = :Beefcake
@client.protobuffs.should be_instance_of(Riak::Client::BeefcakeProtobuffsBackend)
end
it "should raise an error when the chosen backend is not valid" do
Riak::Client::BeefcakeProtobuffsBackend.should_receive(:configured?).and_return(false)
lambda { @client.protobuffs }.should raise_error
end
end
describe "choosing a unified backend" do
before :each do
@client = Riak::Client.new
end
it "should use HTTP when the protocol is http or https" do
%w[http https].each do |p|
@client.protocol = p
@client.backend.should be_kind_of(Riak::Client::HTTPBackend)
end
end
it "should use Protobuffs when the protocol is pbc" do
@client.protocol = "pbc"
@client.backend.should be_kind_of(Riak::Client::ProtobuffsBackend)
end
end
describe "retrieving a bucket" do
before :each do
@client = Riak::Client.new
@backend = mock("Backend")
@client.stub!(:backend).and_return(@backend)
end
it "should return a bucket object" do
@client.bucket("foo").should be_kind_of(Riak::Bucket)
end
it "should fetch bucket properties if asked" do
@backend.should_receive(:get_bucket_props) {|b| b.name.should == "foo"; {} }
@client.bucket("foo", :props => true)
end
it "should fetch keys if asked" do
@backend.should_receive(:list_keys) {|b| b.name.should == "foo"; ["bar"] }
@client.bucket("foo", :keys => true)
end
it "should memoize bucket parameters" do
@bucket = mock("Bucket")
Riak::Bucket.should_receive(:new).with(@client, "baz").once.and_return(@bucket)
@client.bucket("baz").should == @bucket
@client.bucket("baz").should == @bucket
end
end
it "should list buckets" do
@client = Riak::Client.new
@backend = mock("Backend")
@client.stub!(:backend).and_return(@backend)
@backend.should_receive(:list_buckets).and_return(%w{test test2})
buckets = @client.buckets
buckets.should have(2).items
buckets.should be_all {|b| b.is_a?(Riak::Bucket) }
buckets[0].name.should == "test"
buckets[1].name.should == "test2"
end
describe "Luwak (large-files) support" do
describe "storing a file" do
before :each do
@client = Riak::Client.new
@http = mock(Riak::Client::HTTPBackend)
@client.stub!(:http).and_return(@http)
end
it "should store the file in Luwak and return the key/filename when no filename is given" do
@http.should_receive(:post).with(201, "/luwak", anything, {"Content-Type" => "text/plain"}).and_return(:code => 201, :headers => {"location" => ["/luwak/123456789"]})
@client.store_file("text/plain", "Hello, world").should == "123456789"
end
it "should store the file in Luwak and return the key/filename when the filename is given" do
@http.should_receive(:put).with(204, "/luwak", "greeting.txt", anything, {"Content-Type" => "text/plain"}).and_return(:code => 204, :headers => {})
@client.store_file("greeting.txt", "text/plain", "Hello, world").should == "greeting.txt"
end
end
describe "retrieving a file" do
before :each do
@client = Riak::Client.new
@http = mock(Riak::Client::HTTPBackend)
@client.stub!(:http).and_return(@http)
@http.should_receive(:get).with(200, "/luwak", "greeting.txt").and_yield("Hello,").and_yield(" world!").and_return({:code => 200, :headers => {"content-type" => ["text/plain"]}})
end
it "should stream the data to a temporary file" do
file = @client.get_file("greeting.txt")
file.open {|f| f.read.should == "Hello, world!" }
end
it "should stream the data through the given block, returning nil" do
string = ""
result = @client.get_file("greeting.txt"){|chunk| string << chunk }
result.should be_nil
string.should == "Hello, world!"
end
it "should expose the original key and content-type on the temporary file" do
file = @client.get_file("greeting.txt")
file.content_type.should == "text/plain"
file.original_filename.should == "greeting.txt"
end
end
it "should delete a file" do
@client = Riak::Client.new
@http = mock(Riak::Client::HTTPBackend)
@client.stub!(:http).and_return(@http)
@http.should_receive(:delete).with([204,404], "/luwak", "greeting.txt")
@client.delete_file("greeting.txt")
end
it "should return true if the file exists" do
@client = Riak::Client.new
@client.http.should_receive(:head).and_return(:code => 200)
@client.file_exists?("foo").should be_true
end
it "should return false if the file doesn't exist" do
@client = Riak::Client.new
@client.http.should_receive(:head).and_return(:code => 404)
@client.file_exists?("foo").should be_false
end
it "should escape the filename when storing, retrieving or deleting files" do
@client = Riak::Client.new
@http = mock(Riak::Client::HTTPBackend)
@client.stub!(:http).and_return(@http)
# Delete escapes keys
@http.should_receive(:delete).with([204,404], "/luwak", "docs%2FA%20Big%20PDF.pdf")
@client.delete_file("docs/A Big PDF.pdf")
# Get escapes keys
@http.should_receive(:get).with(200, "/luwak", "docs%2FA%20Big%20PDF.pdf").and_yield("foo").and_return(:headers => {"content-type" => ["text/plain"]}, :code => 200)
@client.get_file("docs/A Big PDF.pdf")
# Streamed get escapes keys
@http.should_receive(:get).with(200, "/luwak", "docs%2FA%20Big%20PDF.pdf").and_yield("foo").and_return(:headers => {"content-type" => ["text/plain"]}, :code => 200)
@client.get_file("docs/A Big PDF.pdf"){|chunk| chunk}
# Put escapes keys
@http.should_receive(:put).with(204, "/luwak", "docs%2FA%20Big%20PDF.pdf", "foo", {"Content-Type" => "text/plain"})
@client.store_file("docs/A Big PDF.pdf", "text/plain", "foo")
end
end
describe "ssl", :ssl => true do
before :each do
@client = Riak::Client.new
end
it "should allow passing ssl options into the initializer" do
lambda { client = Riak::Client.new(:ssl => {:verify_mode => "peer"}) }.should_not raise_error
end
it "should not have ssl options by default" do
@client.ssl_options.should be_nil
end
it "should have a blank hash for ssl options if the protocol is set to https" do
@client.protocol = 'https'
@client.ssl_options.should be_a(Hash)
end
# The api should have an ssl= method for setting up all of the ssl
# options. Once the ssl options have been assigned via `ssl=` they should
# be read back out using the read only `ssl_options`. This is to provide
# a seperate api for setting ssl options via client configuration and
# reading them inside of a http backend.
it "should not allow reading ssl options via ssl" do
@client.should_not respond_to(:ssl)
end
it "should now allow writing ssl options via ssl_options=" do
@client.should_not respond_to(:ssl_options=)
end
it "should allow setting ssl to true" do
@client.ssl = true
@client.ssl_options[:verify_mode].should eq('none')
end
it "should allow setting ssl options as a hash" do
@client.ssl = {:verify_mode => "peer"}
@client.ssl_options[:verify_mode].should eq('peer')
end
it "should set the protocol to https when setting ssl to true" do
@client.ssl = true
@client.protocol.should eq("https")
end
it "should set the protocol to http when setting ssl to false" do
@client.protocol = 'https'
@client.ssl = false
@client.protocol.should eq('http')
end
it "should should clear ssl options when setting ssl to false" do
@client.ssl = true
@client.ssl_options.should_not be_nil
@client.ssl = false
@client.ssl_options.should be_nil
end
it "should set the protocol to https when setting ssl options" do
@client.ssl = {:verify_mode => "peer"}
@client.protocol.should eq("https")
end
it "should allow setting the verify_mode to none" do
@client.ssl = {:verify_mode => "none"}
@client.ssl_options[:verify_mode].should eq("none")
end
it "should allow setting the verify_mode to peer" do
@client.ssl = {:verify_mode => "peer"}
@client.ssl_options[:verify_mode].should eq("peer")
end
it "should not allow setting the verify_mode to anything else" do
lambda {@client.ssl = {:verify_mode => :your_mom}}.should raise_error(ArgumentError)
end
it "should default verify_mode to none" do
@client.ssl = true
@client.ssl_options[:verify_mode].should eq("none")
end
it "should let the backend know if ssl is enabled" do
@client.should_not be_ssl_enabled
@client.ssl = true
@client.should be_ssl_enabled
end
it "should allow setting the pem" do
@client.ssl = {:pem => 'i-am-a-pem'}
@client.ssl_options[:pem].should eq('i-am-a-pem')
end
it "should set them pem from the contents of pem_file" do
filepath = File.expand_path(File.join(File.dirname(__FILE__), '../fixtures/test.pem'))
@client.ssl = {:pem_file => filepath}
@client.ssl_options[:pem].should eq("i-am-a-pem\n")
end
it "should allow setting the pem_password" do
@client.ssl = {:pem_password => 'pem-pass'}
@client.ssl_options[:pem_password].should eq('pem-pass')
end
it "should allow setting the ca_file" do
@client.ssl = {:ca_file => '/path/to/ca.crt'}
@client.ssl_options[:ca_file].should eq('/path/to/ca.crt')
end
it "should allow setting the ca_path" do
@client.ssl = {:ca_path => '/path/to/certs/'}
@client.ssl_options[:ca_path].should eq('/path/to/certs/')
end
%w[pem ca_file ca_path].each do |option|
it "should default the verify_mode to peer when setting the #{option}" do
@client.ssl = {option.to_sym => 'test-data'}
@client.ssl_options[:verify_mode].should eq("peer")
end
it "should allow setting the verify mode when setting the #{option}" do
@client.ssl = {option.to_sym => 'test-data', :verify_mode => "none"}
@client.ssl_options[:verify_mode].should eq("none")
end
end
end
end