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# encoding: binary
require File.expand_path('../../../spec_helper', __FILE__)
require 'bigdecimal'
require 'time'
module AMQ
module Protocol
describe Table do
timestamp = Time.utc(2010, 12, 31, 23, 58, 59)
bigdecimal_1 = BigDecimal.new("1.0")
bigdecimal_2 = BigDecimal.new("5E-3")
bigdecimal_3 = BigDecimal.new("-0.01")
DATA = if one_point_eight?
{
{} => "\000\000\000\000",
{"test" => 1} => "\000\000\000\n\004testI\000\000\000\001",
{"float" => 1.87} => "\000\000\000\017\005floatd\354Q\270\036\205\353\375?",
{"test" => "string"} => "\000\000\000\020\004testS\000\000\000\006string",
{"test" => {}} => "\000\000\000\n\004testF\000\000\000\000",
{"test" => bigdecimal_1} => "\000\000\000\v\004testD\000\000\000\000\001",
{"test" => bigdecimal_2} => "\000\000\000\v\004testD\003\000\000\000\005",
{"test" => timestamp} => "\000\000\000\016\004testT\000\000\000\000M\036nC"
}
else
{
{} => "\x00\x00\x00\x00",
{"test" => 1} => "\x00\x00\x00\n\x04testI\x00\x00\x00\x01",
{"float" => 1.92} => "\x00\x00\x00\x0F\x05floatd\xB8\x1E\x85\xEBQ\xB8\xFE?",
{"test" => "string"} => "\x00\x00\x00\x10\x04testS\x00\x00\x00\x06string",
{"test" => {}} => "\x00\x00\x00\n\x04testF\x00\x00\x00\x00",
{"test" => bigdecimal_1} => "\x00\x00\x00\v\x04testD\x00\x00\x00\x00\x01",
{"test" => bigdecimal_2} => "\x00\x00\x00\v\x04testD\x03\x00\x00\x00\x05",
{"test" => timestamp} => "\x00\x00\x00\x0e\x04testT\x00\x00\x00\x00M\x1enC"
}
end
describe ".encode" do
it "should return \"\x00\x00\x00\x00\" for nil" do
encoded_value = if one_point_eight?
"\000\000\000\000"
else
"\x00\x00\x00\x00"
end
Table.encode(nil).should eql(encoded_value)
end
it "should return \x00\x00\x00\a\x04testt\x01 for { :test => true }" do
Table.encode(:test => true).should eql("\x00\x00\x00\a\x04testt\x01")
end
it "should return \x00\x00\x00\a\x04testt\x00 for { :test => false }" do
Table.encode(:test => false).should eql("\x00\x00\x00\a\x04testt\x00")
end
it "should return \"\x00\x00\x00\n\x04testI\x00\x00\x00\x01\" for { :coordinates => { :latitude => 59.35 } }" do
Table.encode(:coordinates => { :latitude => 59.35 }).should eql("\000\000\000#\vcoordinatesF\000\000\000\022\blatituded\315\314\314\314\314\254M@")
end
it "should return \"\x00\x00\x00\n\x04testI\x00\x00\x00\x01\" for { :coordinates => { :longitude => 18.066667 } }" do
Table.encode(:coordinates => { :longitude => 18.066667 }).should eql("\000\000\000$\vcoordinatesF\000\000\000\023\tlongituded\361\270\250\026\021\0212@")
end
DATA.each do |data, encoded|
it "should return #{encoded.inspect} for #{data.inspect}" do
Table.encode(data).should eql(encoded)
end
end
end
describe ".decode" do
DATA.each do |data, encoded|
it "should return #{data.inspect} for #{encoded.inspect}" do
Table.decode(encoded).should eql(data)
end
it "is capable of decoding what it encodes" do
Table.decode(Table.encode(data)).should == data
end
end # DATA.each
it "is capable of decoding boolean table values" do
input1 = { "boolval" => true }
Table.decode(Table.encode(input1)).should == input1
input2 = { "boolval" => false }
Table.decode(Table.encode(input2)).should == input2
end
it "is capable of decoding string table values" do
input = { "stringvalue" => "string" }
Table.decode(Table.encode(input)).should == input
end
it "is capable of decoding integer table values" do
input = { "intvalue" => 10 }
Table.decode(Table.encode(input)).should == input
end
it "is capable of decoding long table values" do
input = { "longvalue" => 912598613 }
Table.decode(Table.encode(input)).should == input
end
it "is capable of decoding float table values" do
input = { "floatvalue" => 100.0 }
Table.decode(Table.encode(input)).should == input
end
it "is capable of decoding time table values" do
input = { "intvalue" => Time.parse("2011-07-14 01:17:46 +0400") }
Table.decode(Table.encode(input)).should == input
end
it "is capable of decoding empty hash table values" do
input = { "hashvalue" => Hash.new }
Table.decode(Table.encode(input)).should == input
end
it "is capable of decoding empty array table values" do
input = { "arrayvalue" => Array.new }
Table.decode(Table.encode(input)).should == input
end
it "is capable of decoding single string value array table values" do
input = { "arrayvalue" => ["amq-protocol"] }
Table.decode(Table.encode(input)).should == input
end
it "is capable of decoding simple nested hash table values" do
input = { "hashvalue" => { "a" => "b" } }
Table.decode(Table.encode(input)).should == input
end
it "is capable of decoding nil table values" do
input = { "nil" => nil }
Table.decode(Table.encode(input)).should == input
end
it "is capable of decoding tables" do
input = {
"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 }
}
Table.decode(Table.encode(input)).should == input
end
it "is capable of decoding deeply nested tables" do
input = {
"hashval" => {
"protocol" => {
"name" => "AMQP",
"major" => 0,
"minor" => "9",
"rev" => 1.0,
"spec" => {
"url" => "http://bit.ly/hw2ELX",
"utf8" => "à bientôt"
}
},
"true" => true,
"false" => false,
"nil" => nil
}
}
Table.decode(Table.encode(input)).should == input
end
it "is capable of decoding array values in tables" do
input1 = {
"arrayval1" => [198, 3, 77, 8.0, ["inner", "array", { "oh" => "well", "it" => "should work", "3" => 6 }], "two", { "a" => "value", "is" => nil }],
"arrayval2" => [198, 3, 77, "two", { "a" => "value", "is" => nil }, 8.0, ["inner", "array", { "oh" => "well", "it" => "should work", "3" => 6 }]]
}
Table.decode(Table.encode(input1)).should == input1
now = Time.now
input2 = {
"coordinates" => {
"latitude" => 59.35,
"longitude" => 18.066667
},
"participants" => 11,
"venue" => "Stockholm",
"true_field" => true,
"false_field" => false,
"nil_field" => nil,
"ary_field" => ["one", 2.0, 3]
}
Table.decode(Table.encode(input2)).should == input2
input3 = { "timely" => { "now" => now } }
Table.decode(Table.encode(input3))["timely"]["now"].to_i.should == now.to_i
end
end # describe
end
end
end
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