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# encoding: UTF-8
require_relative './test_helper'
require 'stringio'
class TestError < Minitest::Test
def test_error_codes
assert_equal(4, LibXML::XML::Error::DTD)
assert_equal(4, LibXML::XML::Error.const_get('DTD'))
assert_equal(4, LibXML::XML::Error::DOCUMENT_EMPTY)
assert_equal(4, LibXML::XML::Error.const_get('DOCUMENT_EMPTY'))
end
def test_invalid_handler
assert_raises(RuntimeError) do
LibXML::XML::Error.set_handler
end
end
def test_handler
exception = nil
LibXML::XML::Error.set_handler do |error|
exception = error
end
# Raise the error
error = assert_raises(LibXML::XML::Error) do
LibXML::XML::Reader.string('<foo').read
end
assert_equal(exception, error)
# Check the handler worked
refute_nil(exception)
assert_kind_of(LibXML::XML::Error, exception)
assert_equal("Fatal error: Couldn't find end of Start Tag foo at :1.", exception.message)
assert_equal(LibXML::XML::Error::PARSER, exception.domain)
assert_equal(LibXML::XML::Error::GT_REQUIRED, exception.code)
assert_equal(LibXML::XML::Error::FATAL, exception.level)
assert_nil(exception.file)
assert_equal(1, exception.line)
assert_equal('foo', exception.str1)
assert_nil(exception.str2)
assert_nil(exception.str3)
assert_equal(0, exception.int1)
assert_equal(5, exception.int2)
assert_nil(exception.node)
end
def test_reset_handler
exception = nil
LibXML::XML::Error.set_handler do |error|
exception = error
end
LibXML::XML::Error.reset_handler
LibXML::XML::Reader.string('<foo')
assert_nil(exception)
end
def test_get_handler
assert_respond_to(LibXML::XML::Error, :get_handler)
assert_equal(0, LibXML::XML::Error.method(:get_handler).arity)
saved_handler = LibXML::XML::Error.get_handler
LibXML::XML::Error.set_handler { puts "New handler" }
refute_equal(LibXML::XML::Error.get_handler, saved_handler)
if saved_handler
LibXML::XML::Error.set_handler &saved_handler
else
LibXML::XML::Error.reset_handler
end
assert_equal(LibXML::XML::Error.get_handler, saved_handler)
end
def test_verbose_handler
LibXML::XML::Error.set_handler(&LibXML::XML::Error::VERBOSE_HANDLER)
output = StringIO.new
original_stderr = Object::STDERR
Object.const_set(:STDERR, output)
begin
assert_raises(LibXML::XML::Error) do
LibXML::XML::Parser.string('<foo><bar/></foz>').parse
end
ensure
Object.const_set(:STDERR, original_stderr)
end
assert_equal("Fatal error: Opening and ending tag mismatch: foo line 1 and foz at :1.\n", output.string)
end
def test_no_handler
LibXML::XML::Error.reset_handler
output = StringIO.new
original_stderr = Object::STDERR
Object.const_set(:STDERR, output)
begin
assert_raises(LibXML::XML::Error) do
LibXML::XML::Parser.string('<foo><bar/></foz>').parse
end
ensure
Object.const_set(:STDERR, original_stderr)
end
assert_equal('', output.string)
end
def test_parse_error
exception = assert_raises(LibXML::XML::Error) do
LibXML::XML::Parser.string('<foo><bar/></foz>').parse
end
assert_instance_of(LibXML::XML::Error, exception)
assert_equal("Fatal error: Opening and ending tag mismatch: foo line 1 and foz at :1.", exception.message)
assert_equal(LibXML::XML::Error::PARSER, exception.domain)
assert_equal(LibXML::XML::Error::TAG_NAME_MISMATCH, exception.code)
assert_equal(LibXML::XML::Error::FATAL, exception.level)
assert_nil(exception.file)
assert_equal(1, exception.line)
end
def test_xpath_error
doc = LibXML::XML::Document.file(File.join(File.dirname(__FILE__), 'model/soap.xml'))
exception = assert_raises(LibXML::XML::Error) do
doc.find('/foo[bar=test')
end
assert_instance_of(LibXML::XML::Error, exception)
assert_equal("Error: Invalid predicate.", exception.message)
assert_equal(LibXML::XML::Error::XPATH, exception.domain)
assert_equal(LibXML::XML::Error::XPATH_INVALID_PREDICATE_ERROR, exception.code)
assert_equal(LibXML::XML::Error::ERROR, exception.level)
assert_nil(exception.file)
assert_nil(nil)
end
def test_double_parse
LibXML::XML::Error.set_handler {|msg| nil }
parser = LibXML::XML::Parser.string("<test>something</test>")
parser.parse
error = assert_raises(LibXML::XML::Error) do
# Try parsing a second time
parser.parse
end
assert_equal(" LibXML::XML::Error.", error.to_s)
end
def test_double_parse_register_handler
LibXML::XML::Parser.register_error_handler(lambda {|msg| nil })
parser = LibXML::XML::Parser.string("<test>something</test>")
parser.parse
error = assert_raises(LibXML::XML::Error) do
# Try parsing a second time
parser.parse
end
assert_equal(" LibXML::XML::Error.", error.to_s)
end
def test_libxml_parser_empty_string
error = assert_raises(TypeError) do
LibXML::XML::Parser.string(nil)
end
assert_equal('wrong argument type nil (expected String)', error.to_s)
error = assert_raises(ArgumentError) do
LibXML::XML::Parser.string("")
end
assert_equal('Must specify a string with one or more characters', error.to_s)
end
def test_error_domain_to_s
exception = assert_raises(LibXML::XML::Error) do
LibXML::XML::Parser.string('<foo href="http://example.org/cgi?k1=v1&k2=v2"></foo>').parse
end
assert_equal(LibXML::XML::Error::PARSER, exception.domain)
assert_equal("PARSER", exception.domain_to_s)
end
def test_error_code_to_s
exception = assert_raises(LibXML::XML::Error) do
LibXML::XML::Parser.string('<foo href="http://example.org/cgi?k1=v1&k2=v2"></foo>').parse
end
assert_equal(LibXML::XML::Error::ENTITYREF_SEMICOL_MISSING, exception.code)
assert_equal("ENTITYREF_SEMICOL_MISSING", exception.code_to_s)
end
end
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