require File.expand_path('../../../spec_helper', __FILE__) require File.expand_path('../fixtures/common', __FILE__) require File.expand_path('../fixtures/strings', __FILE__) describe "YAML.load" do after :each do rm_r $test_file end it "returns a document from current io stream when io provided" do File.open($test_file, 'w') do |io| YAML.dump( ['badger', 'elephant', 'tiger'], io ) end File.open($test_file) { |yf| YAML.load( yf ) }.should == ['badger', 'elephant', 'tiger'] end it "loads strings" do strings = ["str", " str", "'str'", "str", " str", "'str'", "\"str\"", "\n str", "--- str", "---\nstr", "--- \nstr", "--- \n str", "--- 'str'" ] strings.each do |str| YAML.load(str).should == "str" end end it "fails on invalid keys" do if YAML.to_s == "Psych" error = Psych::SyntaxError else error = ArgumentError end lambda { YAML.load("key1: value\ninvalid_key") }.should raise_error(error) end it "accepts symbols" do YAML.load( "--- :locked" ).should == :locked end it "accepts numbers" do YAML.load("47").should == 47 YAML.load("-1").should == -1 end it "accepts collections" do expected = ["a", "b", "c"] YAML.load("--- \n- a\n- b\n- c\n").should == expected YAML.load("--- [a, b, c]").should == expected YAML.load("[a, b, c]").should == expected end it "parses start markers" do YAML.load("---\n").should == nil YAML.load("--- ---\n").should == "---" YAML.load("--- abc").should == "abc" end it "works with block sequence shortcuts" do block_seq = "- - - one\n - two\n - three" YAML.load(block_seq).should == [[["one", "two", "three"]]] end it "works on complex keys" do require 'date' expected = { [ 'Detroit Tigers', 'Chicago Cubs' ] => [ Date.new( 2001, 7, 23 ) ], [ 'New York Yankees', 'Atlanta Braves' ] => [ Date.new( 2001, 7, 2 ), Date.new( 2001, 8, 12 ), Date.new( 2001, 8, 14 ) ] } YAML.load($complex_key_1).should == expected end it "loads a symbol key that contains spaces" do string = ":user name: This is the user name." expected = { :"user name" => "This is the user name."} YAML.load(string).should == expected end describe "with iso8601 timestamp" do it "computes the microseconds" do [ [YAML.load("2011-03-22t23:32:11.2233+01:00"), 223300], [YAML.load("2011-03-22t23:32:11.0099+01:00"), 9900], [YAML.load("2011-03-22t23:32:11.000076+01:00"), 76] ].should be_computed_by(:usec) end it "rounds values smaller than 1 usec to 0 " do YAML.load("2011-03-22t23:32:11.000000342222+01:00").usec.should == 0 end end it "loads an OpenStruct" do require "ostruct" os = OpenStruct.new("age" => 20, "name" => "John") loaded = YAML.load("--- !ruby/object:OpenStruct\ntable:\n :age: 20\n :name: John\n") loaded.should == os end it "loads a File but raise an error when used as it is uninitialized" do loaded = YAML.load("--- !ruby/object:File {}\n") lambda { loaded.read(1) }.should raise_error(IOError) end end