require 'psych/helper' module Psych module JSON class TestStream < TestCase def setup @io = StringIO.new @stream = Psych::JSON::Stream.new(@io) @stream.start end def test_explicit_documents @io = StringIO.new @stream = Psych::JSON::Stream.new(@io) @stream.start @stream.push({ 'foo' => 'bar' }) assert !@stream.finished?, 'stream not finished' @stream.finish assert @stream.finished?, 'stream finished' assert_match(/^---/, @io.string) assert_match(/\.\.\.$/, @io.string) end def test_null @stream.push(nil) assert_match(/^--- null/, @io.string) end def test_string @stream.push "foo" assert_match(/(["])foo\1/, @io.string) end def test_symbol @stream.push :foo assert_match(/(["])foo\1/, @io.string) end def test_int @stream.push 10 assert_match(/^--- 10/, @io.string) end def test_float @stream.push 1.2 assert_match(/^--- 1.2/, @io.string) end def test_hash hash = { 'one' => 'two' } @stream.push hash json = @io.string assert_match(/}$/, json) assert_match(/^--- \{/, json) assert_match(/["]one['"]/, json) assert_match(/["]two['"]/, json) end def test_list_to_json list = %w{ one two } @stream.push list json = @io.string assert_match(/\]$/, json) assert_match(/^--- \[/, json) assert_match(/["]one["]/, json) assert_match(/["]two["]/, json) end class Foo; end def test_json_dump_exclude_tag @stream << Foo.new json = @io.string refute_match('Foo', json) end class Bar def encode_with coder coder.represent_seq 'omg', %w{ a b c } end end def test_json_list_dump_exclude_tag @stream << Bar.new json = @io.string refute_match('omg', json) end def test_time time = Time.utc(2010, 10, 10) @stream.push({'a' => time }) json = @io.string assert_match "{\"a\": \"2010-10-10 00:00:00.000000000 Z\"}\n", json end def test_datetime time = Time.new(2010, 10, 10).to_datetime @stream.push({'a' => time }) json = @io.string assert_match "{\"a\": \"#{time.strftime("%Y-%m-%d %H:%M:%S.%9N %:z")}\"}\n", json end end end end