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# -*- coding: utf-8 -*-
require File.expand_path('../../../spec_helper', __FILE__)
require 'time'
require "amq/protocol/table_value_encoder"
module AMQ
module Protocol
describe TableValueEncoder do
it "calculates size of string field values" do
described_class.field_value_size("amqp").should == 9
described_class.encode("amqp").bytesize.should == 9
described_class.field_value_size("amq-protocol").should == 17
described_class.encode("amq-protocol").bytesize.should == 17
described_class.field_value_size("à bientôt").should == 16
described_class.encode("à bientôt").bytesize.should == 16
end
it "calculates size of integer field values" do
described_class.field_value_size(10).should == 5
described_class.encode(10).bytesize.should == 5
end
it "calculates size of float field values (considering them to be 64-bit)" do
described_class.field_value_size(10.0).should == 9
described_class.encode(10.0).bytesize.should == 9
described_class.field_value_size(120000.0).should == 9
described_class.encode(120000.0).bytesize.should == 9
end
it "calculates size of boolean field values" do
described_class.field_value_size(true).should == 2
described_class.encode(true).bytesize.should == 2
described_class.field_value_size(false).should == 2
described_class.encode(false).bytesize.should == 2
end
it "calculates size of void field values" do
described_class.field_value_size(nil).should == 1
described_class.encode(nil).bytesize.should == 1
end
it "calculates size of time field values" do
t = Time.parse("2011-07-14 01:17:46 +0400")
described_class.field_value_size(t).should == 9
described_class.encode(t).bytesize.should == 9
end
it "calculates size of basic table field values" do
input1 = { "key" => "value" }
described_class.field_value_size(input1).should == 19
described_class.encode(input1).bytesize.should == 19
input2 = { "intval" => 1 }
described_class.field_value_size(input2).should == 17
described_class.encode(input2).bytesize.should == 17
input3 = { "intval" => 1, "key" => "value" }
described_class.field_value_size(input3).should == 31
described_class.encode(input3).bytesize.should == 31
end
it "calculates size of table field values" do
input1 = {
"hashval" => {
"protocol" => {
"name" => "AMQP",
"major" => 0,
"minor" => "9",
"rev" => 1.0,
"spec" => {
"url" => "http://bit.ly/hw2ELX",
"utf8" => one_point_eight? ? "à bientôt" : "à bientôt".force_encoding(::Encoding::ASCII_8BIT)
}
},
"true" => true,
"false" => false,
"nil" => nil
}
}
described_class.field_value_size(input1).should == 162
# puts(described_class.encode(input1).inspect)
described_class.encode(input1).bytesize.should == 162
input2 = {
"boolval" => true,
"intval" => 1,
"strval" => "Test",
"timestampval" => Time.parse("2011-07-14 01:17:46 +0400"),
"floatval" => 3.14,
"longval" => 912598613,
"hashval" => { "protocol" => "AMQP091", "true" => true, "false" => false, "nil" => nil }
}
described_class.field_value_size(input2).should == 150
described_class.encode(input2).bytesize.should == 150
end
it "calculates size of basic array field values" do
input1 = [1, 2, 3]
described_class.field_value_size(input1).should == 20
described_class.encode(input1).bytesize.should == 20
input2 = ["one", "two", "three"]
described_class.field_value_size(input2).should == 31
described_class.encode(input2).bytesize.should == 31
input3 = ["one", 2, "three"]
described_class.field_value_size(input3).should == 28
described_class.encode(input3).bytesize.should == 28
input4 = ["one", 2, "three", ["four", 5, [6.0]]]
described_class.field_value_size(input4).should == 61
described_class.encode(input4).bytesize.should == 61
end
end # TableValueEncoder
end # Protocol
end # AMQ
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