1 files changed, 116 insertions, 0 deletions
diff --git a/spec/ruby/library/yaml/load_spec.rb b/spec/ruby/library/yaml/load_spec.rb
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+++ b/spec/ruby/library/yaml/load_spec.rb
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+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