Add Ruby compatibilty test against 3.0.0.

1 files changed, 640 insertions, 0 deletions

diff --git a/ruby/compatibility_tests/v3.0.0/tests/repeated_field_test.rb b/ruby/compatibility_tests/v3.0.0/tests/repeated_field_test.rb
new file mode 100644
index 00000000..25727b7b
--- /dev/null
+++ b/ruby/compatibility_tests/v3.0.0/tests/repeated_field_test.rb
@@ -0,0 +1,640 @@
+#!/usr/bin/ruby
+
+require 'google/protobuf'
+require 'test/unit'
+
+class RepeatedFieldTest < Test::Unit::TestCase
+
+  def test_acts_like_enumerator
+    m = TestMessage.new
+    (Enumerable.instance_methods - TestMessage.new.repeated_string.methods).each do |method_name|
+      assert m.repeated_string.respond_to?(method_name) == true, "does not respond to #{method_name}"
+    end
+  end
+
+  def test_acts_like_an_array
+    m = TestMessage.new
+    arr_methods = ([].methods - TestMessage.new.repeated_string.methods)
+    # jRuby additions to the Array class that we can ignore
+    arr_methods -= [ :indices, :iter_for_each, :iter_for_each_index,
+      :iter_for_each_with_index, :dimensions, :copy_data, :copy_data_simple,
+      :nitems, :iter_for_reverse_each, :indexes]
+    arr_methods.each do |method_name|
+      assert m.repeated_string.respond_to?(method_name) == true, "does not respond to #{method_name}"
+    end
+  end
+
+  def test_first
+    m = TestMessage.new
+    repeated_field_names(TestMessage).each do |field_name|
+      assert_nil m.send(field_name).first
+    end
+    fill_test_msg(m)
+    assert_equal -10, m.repeated_int32.first
+    assert_equal -1_000_000, m.repeated_int64.first
+    assert_equal 10, m.repeated_uint32.first
+    assert_equal 1_000_000, m.repeated_uint64.first
+    assert_equal true, m.repeated_bool.first
+    assert_equal -1.01,  m.repeated_float.first.round(2)
+    assert_equal -1.0000000000001, m.repeated_double.first
+    assert_equal 'foo', m.repeated_string.first
+    assert_equal "bar".encode!('ASCII-8BIT'), m.repeated_bytes.first
+    assert_equal TestMessage2.new(:foo => 1), m.repeated_msg.first
+    assert_equal :A, m.repeated_enum.first
+  end
+
+
+  def test_last
+    m = TestMessage.new
+    repeated_field_names(TestMessage).each do |field_name|
+      assert_nil m.send(field_name).first
+    end
+    fill_test_msg(m)
+    assert_equal -11, m.repeated_int32.last
+    assert_equal -1_000_001, m.repeated_int64.last
+    assert_equal 11, m.repeated_uint32.last
+    assert_equal 1_000_001, m.repeated_uint64.last
+    assert_equal false, m.repeated_bool.last
+    assert_equal -1.02, m.repeated_float.last.round(2)
+    assert_equal -1.0000000000002, m.repeated_double.last
+    assert_equal 'bar', m.repeated_string.last
+    assert_equal "foo".encode!('ASCII-8BIT'), m.repeated_bytes.last
+    assert_equal TestMessage2.new(:foo => 2), m.repeated_msg.last
+    assert_equal :B, m.repeated_enum.last
+  end
+
+
+  def test_pop
+    m = TestMessage.new
+    repeated_field_names(TestMessage).each do |field_name|
+      assert_nil m.send(field_name).pop
+    end
+    fill_test_msg(m)
+
+    assert_equal -11, m.repeated_int32.pop
+    assert_equal -10, m.repeated_int32.pop
+    assert_equal -1_000_001, m.repeated_int64.pop
+    assert_equal -1_000_000, m.repeated_int64.pop
+    assert_equal 11, m.repeated_uint32.pop
+    assert_equal 10, m.repeated_uint32.pop
+    assert_equal 1_000_001, m.repeated_uint64.pop
+    assert_equal 1_000_000, m.repeated_uint64.pop
+    assert_equal false, m.repeated_bool.pop
+    assert_equal true, m.repeated_bool.pop
+    assert_equal -1.02,  m.repeated_float.pop.round(2)
+    assert_equal -1.01,  m.repeated_float.pop.round(2)
+    assert_equal -1.0000000000002, m.repeated_double.pop
+    assert_equal -1.0000000000001, m.repeated_double.pop
+    assert_equal 'bar', m.repeated_string.pop
+    assert_equal 'foo', m.repeated_string.pop
+    assert_equal "foo".encode!('ASCII-8BIT'), m.repeated_bytes.pop
+    assert_equal "bar".encode!('ASCII-8BIT'), m.repeated_bytes.pop
+    assert_equal TestMessage2.new(:foo => 2), m.repeated_msg.pop
+    assert_equal TestMessage2.new(:foo => 1), m.repeated_msg.pop
+    assert_equal :B, m.repeated_enum.pop
+    assert_equal :A, m.repeated_enum.pop
+    repeated_field_names(TestMessage).each do |field_name|
+      assert_nil m.send(field_name).pop
+    end
+
+    fill_test_msg(m)
+    assert_equal ['bar', 'foo'], m.repeated_string.pop(2)
+    assert_nil m.repeated_string.pop
+  end
+
+
+  def test_each
+    m = TestMessage.new
+    5.times{|i| m.repeated_string << 'string' }
+    count = 0
+    m.repeated_string.each do |val|
+      assert_equal 'string', val
+      count += 1
+    end
+    assert_equal 5, count
+    result = m.repeated_string.each{|val| val + '_junk'}
+    assert_equal ['string'] * 5, result
+  end
+
+
+  def test_empty?
+    m = TestMessage.new
+    assert_equal true, m.repeated_string.empty?
+    m.repeated_string << 'foo'
+    assert_equal false, m.repeated_string.empty?
+    m.repeated_string << 'bar'
+    assert_equal false, m.repeated_string.empty?
+  end
+
+  def test_array_accessor
+    m = TestMessage.new
+    reference_arr = %w(foo bar baz)
+    m.repeated_string += reference_arr.clone
+    check_self_modifying_method(m.repeated_string, reference_arr) do |arr|
+      arr[1]
+    end
+    check_self_modifying_method(m.repeated_string, reference_arr) do |arr|
+      arr[-2]
+    end
+    check_self_modifying_method(m.repeated_string, reference_arr) do |arr|
+      arr[20]
+    end
+    check_self_modifying_method(m.repeated_string, reference_arr) do |arr|
+      arr[1, 2]
+    end
+    check_self_modifying_method(m.repeated_string, reference_arr) do |arr|
+      arr[0..2]
+    end
+    check_self_modifying_method(m.repeated_string, reference_arr) do |arr|
+      arr[-1, 1]
+    end
+    check_self_modifying_method(m.repeated_string, reference_arr) do |arr|
+      arr[10, 12]
+    end
+  end
+
+  def test_array_settor
+    m = TestMessage.new
+    reference_arr = %w(foo bar baz)
+    m.repeated_string += reference_arr.clone
+
+    check_self_modifying_method(m.repeated_string, reference_arr) do |arr|
+      arr[1] = 'junk'
+    end
+    check_self_modifying_method(m.repeated_string, reference_arr) do |arr|
+      arr[-2] = 'snappy'
+    end
+    check_self_modifying_method(m.repeated_string, reference_arr) do |arr|
+      arr[3] = ''
+    end
+    # slight deviation; we are strongly typed, and nil is not allowed
+    # for string types;
+    m.repeated_string[5] = 'spacious'
+    assert_equal ["foo", "snappy", "baz", "", "", "spacious"], m.repeated_string
+
+    #make sure it sests the default types for other fields besides strings
+    %w(repeated_int32 repeated_int64 repeated_uint32 repeated_uint64).each do |field_name|
+      m.send(field_name)[3] = 10
+      assert_equal [0,0,0,10], m.send(field_name)
+    end
+    m.repeated_float[3] = 10.1
+    #wonky mri float handling
+    assert_equal [0,0,0], m.repeated_float.to_a[0..2]
+    assert_equal 10.1, m.repeated_float[3].round(1)
+    m.repeated_double[3] = 10.1
+    assert_equal [0,0,0,10.1], m.repeated_double
+    m.repeated_bool[3] = true
+    assert_equal [false, false, false, true], m.repeated_bool
+    m.repeated_bytes[3] = "bar".encode!('ASCII-8BIT')
+    assert_equal ['', '', '', "bar".encode!('ASCII-8BIT')], m.repeated_bytes
+    m.repeated_msg[3] = TestMessage2.new(:foo => 1)
+    assert_equal [nil, nil, nil, TestMessage2.new(:foo => 1)], m.repeated_msg
+    m.repeated_enum[3] = :A
+    assert_equal [:Default, :Default, :Default, :A], m.repeated_enum
+
+    # check_self_modifying_method(m.repeated_string, reference_arr) do |arr|
+    #   arr[20] = 'spacious'
+    # end
+    # TODO: accessor doesn't allow other ruby-like methods
+    # check_self_modifying_method(m.repeated_string, reference_arr) do |arr|
+    #   arr[1, 2] = 'fizz'
+    # end
+    # check_self_modifying_method(m.repeated_string, reference_arr) do |arr|
+    #   arr[0..2] = 'buzz'
+    # end
+  end
+
+  def test_push
+    m = TestMessage.new
+    reference_arr = %w(foo bar baz)
+    m.repeated_string += reference_arr.clone
+
+    check_self_modifying_method(m.repeated_string, reference_arr) do |arr|
+      arr.push('fizz')
+    end
+    check_self_modifying_method(m.repeated_string, reference_arr) do |arr|
+      arr << 'fizz'
+    end
+    #TODO: push should support multiple
+    # check_self_modifying_method(m.repeated_string, reference_arr) do |arr|
+    #   arr.push('fizz', 'buzz')
+    # end
+  end
+
+  def test_clear
+    m = TestMessage.new
+    reference_arr = %w(foo bar baz)
+    m.repeated_string += reference_arr.clone
+
+    check_self_modifying_method(m.repeated_string, reference_arr) do |arr|
+      arr.clear
+    end
+  end
+
+  def test_concat
+    m = TestMessage.new
+    reference_arr = %w(foo bar baz)
+    m.repeated_string += reference_arr.clone
+    m.repeated_string.concat(['fizz', 'buzz'])
+    assert_equal %w(foo bar baz fizz buzz), m.repeated_string
+    #TODO: concat should return the orig array
+    # check_self_modifying_method(m.repeated_string, reference_arr) do |arr|
+    #   arr.concat(['fizz', 'buzz'])
+    # end
+  end
+
+  def test_equal
+    m = TestMessage.new
+    reference_arr = %w(foo bar baz)
+    m.repeated_string += reference_arr.clone
+    assert_equal reference_arr, m.repeated_string
+    reference_arr << 'fizz'
+    assert_not_equal reference_arr, m.repeated_string
+    m.repeated_string << 'fizz'
+    assert_equal reference_arr, m.repeated_string
+  end
+
+  def test_hash
+    # just a sanity check
+    m = TestMessage.new
+    reference_arr = %w(foo bar baz)
+    m.repeated_string += reference_arr.clone
+    assert m.repeated_string.hash.is_a?(Integer)
+    hash = m.repeated_string.hash
+    assert_equal hash, m.repeated_string.hash
+    m.repeated_string << 'j'
+    assert_not_equal hash, m.repeated_string.hash
+  end
+
+  def test_plus
+    m = TestMessage.new
+    reference_arr = %w(foo bar baz)
+    m.repeated_string += reference_arr.clone
+
+    check_self_modifying_method(m.repeated_string, reference_arr) do |arr|
+      arr + ['fizz', 'buzz']
+    end
+    check_self_modifying_method(m.repeated_string, reference_arr) do |arr|
+      arr += ['fizz', 'buzz']
+    end
+  end
+
+  def test_replace
+    m = TestMessage.new
+    reference_arr = %w(foo bar baz)
+    m.repeated_string += reference_arr.clone
+
+    check_self_modifying_method(m.repeated_string, reference_arr) do |arr|
+      arr.replace(['fizz', 'buzz'])
+    end
+  end
+
+  def test_to_a
+    m = TestMessage.new
+    reference_arr = %w(foo bar baz)
+    m.repeated_string += reference_arr.clone
+
+    check_self_modifying_method(m.repeated_string, reference_arr) do |arr|
+      arr.to_a
+    end
+  end
+
+  def test_to_ary
+    m = TestMessage.new
+    reference_arr = %w(foo bar baz)
+    m.repeated_string += reference_arr.clone
+
+    check_self_modifying_method(m.repeated_string, reference_arr) do |arr|
+      arr.to_ary
+    end
+  end
+
+  # emulate Array behavior
+  ##########################
+
+  def test_collect!
+    m = TestMessage.new
+    reference_arr = %w(foo bar baz)
+    m.repeated_string += reference_arr.clone
+    check_self_modifying_method(m.repeated_string, reference_arr) do |arr|
+      arr.collect!{|x| x + "!" }
+    end
+    check_self_modifying_method(m.repeated_string, reference_arr) do |arr|
+      arr.collect!.with_index{|x, i| x[0...i] }
+    end
+  end
+
+  def test_compact!
+    m = TestMessage.new
+    m.repeated_msg << TestMessage2.new(:foo => 1)
+    m.repeated_msg << nil
+    m.repeated_msg << TestMessage2.new(:foo => 2)
+    reference_arr = m.repeated_string.to_a
+
+    check_self_modifying_method(m.repeated_string, reference_arr) do |arr|
+      arr.compact!
+    end
+  end
+
+  def test_delete
+    m = TestMessage.new
+    reference_arr = %w(foo bar baz)
+    m.repeated_string += reference_arr.clone
+    check_self_modifying_method(m.repeated_string, reference_arr) do |arr|
+      arr.delete('bar')
+    end
+    check_self_modifying_method(m.repeated_string, reference_arr) do |arr|
+      arr.delete('nope')
+    end
+    check_self_modifying_method(m.repeated_string, reference_arr) do |arr|
+      arr.delete('nope'){'within'}
+    end
+  end
+
+  def test_delete_at
+    m = TestMessage.new
+    reference_arr = %w(foo bar baz)
+    m.repeated_string += reference_arr.clone
+    check_self_modifying_method(m.repeated_string, reference_arr) do |arr|
+      arr.delete_at(2)
+    end
+    check_self_modifying_method(m.repeated_string, reference_arr) do |arr|
+      arr.delete_at(10)
+    end
+  end
+
+  def test_fill
+    m = TestMessage.new
+    reference_arr = %w(foo bar baz)
+    m.repeated_string += reference_arr.clone
+
+    check_self_modifying_method(m.repeated_string, reference_arr) do |arr|
+      arr.fill("x")
+    end
+    check_self_modifying_method(m.repeated_string, reference_arr) do |arr|
+      arr.fill("z", 2, 2)
+    end
+    check_self_modifying_method(m.repeated_string, reference_arr) do |arr|
+      arr.fill("y", 0..1)
+    end
+    check_self_modifying_method(m.repeated_string, reference_arr) do |arr|
+      arr.fill { |i| (i*i).to_s }
+    end
+    check_self_modifying_method(m.repeated_string, reference_arr) do |arr|
+      arr.fill(-2) { |i| (i*i*i).to_s }
+    end
+  end
+
+  def test_flatten!
+    m = TestMessage.new
+    reference_arr = %w(foo bar baz)
+    m.repeated_string += reference_arr.clone
+
+    check_self_modifying_method(m.repeated_string, reference_arr) do |arr|
+      arr.flatten!
+    end
+    check_self_modifying_method(m.repeated_string, reference_arr) do |arr|
+      arr.flatten!(1)
+    end
+  end
+
+  def test_insert
+    m = TestMessage.new
+    reference_arr = %w(foo bar baz)
+    m.repeated_string += reference_arr.clone
+    check_self_modifying_method(m.repeated_string, reference_arr) do |arr|
+      arr.insert(2, 'fizz')
+    end
+    check_self_modifying_method(m.repeated_string, reference_arr) do |arr|
+      arr.insert(3, 'fizz', 'buzz', 'bazz')
+    end
+  end
+
+  def test_inspect
+    m = TestMessage.new
+    assert_equal '[]', m.repeated_string.inspect
+    m.repeated_string << 'foo'
+    assert_equal m.repeated_string.to_a.inspect, m.repeated_string.inspect
+    m.repeated_string << 'bar'
+    assert_equal m.repeated_string.to_a.inspect, m.repeated_string.inspect
+  end
+
+  def test_reverse!
+    m = TestMessage.new
+    reference_arr = %w(foo bar baz)
+    m.repeated_string += reference_arr.clone
+
+    check_self_modifying_method(m.repeated_string, reference_arr) do |arr|
+      arr.reverse!
+    end
+  end
+
+  def test_rotate!
+    m = TestMessage.new
+    reference_arr = %w(foo bar baz)
+    m.repeated_string += reference_arr.clone
+
+    check_self_modifying_method(m.repeated_string, reference_arr) do |arr|
+      arr.rotate!
+    end
+    check_self_modifying_method(m.repeated_string, reference_arr) do |arr|
+      arr.rotate!(2)
+    end
+  end
+
+  def test_select!
+    m = TestMessage.new
+    reference_arr = %w(foo bar baz)
+    m.repeated_string += reference_arr.clone
+
+    check_self_modifying_method(m.repeated_string, reference_arr) do |arr|
+      arr.select! { |v| v =~ /[aeiou]/ }
+    end
+  end
+
+  def test_shift
+    m = TestMessage.new
+    reference_arr = %w(foo bar baz)
+    m.repeated_string += reference_arr.clone
+
+    # should return an element
+    check_self_modifying_method(m.repeated_string, reference_arr) do |arr|
+      arr.shift
+    end
+    # should return an array
+    check_self_modifying_method(m.repeated_string, reference_arr) do |arr|
+      arr.shift(2)
+    end
+    # should return nil
+    check_self_modifying_method(m.repeated_string, reference_arr) do |arr|
+      arr.shift
+    end
+  end
+
+  def test_shuffle!
+    m = TestMessage.new
+    m.repeated_string += %w(foo bar baz)
+    orig_repeated_string = m.repeated_string.clone
+    result = m.repeated_string.shuffle!
+    assert_equal m.repeated_string, result
+    # NOTE: sometimes it doesn't change the order...
+    # assert_not_equal m.repeated_string.to_a, orig_repeated_string.to_a
+  end
+
+  def test_slice!
+    m = TestMessage.new
+    reference_arr = %w(foo bar baz bar fizz buzz)
+    m.repeated_string += reference_arr.clone
+
+    check_self_modifying_method(m.repeated_string, reference_arr) do |arr|
+      arr.slice!(2)
+    end
+    check_self_modifying_method(m.repeated_string, reference_arr) do |arr|
+      arr.slice!(1,2)
+    end
+    check_self_modifying_method(m.repeated_string, reference_arr) do |arr|
+      arr.slice!(0..1)
+    end
+    check_self_modifying_method(m.repeated_string, reference_arr) do |arr|
+      arr.slice!(10)
+    end
+  end
+
+  def test_sort!
+    m = TestMessage.new
+    reference_arr = %w(foo bar baz)
+    m.repeated_string += reference_arr.clone
+
+    check_self_modifying_method(m.repeated_string, reference_arr) do |arr|
+      arr.sort!
+    end
+    check_self_modifying_method(m.repeated_string, reference_arr) do |arr|
+      arr.sort! { |x,y| y <=> x }
+    end
+  end
+
+  def test_sort_by!
+    m = TestMessage.new
+    reference_arr = %w(foo bar baz)
+    m.repeated_string += reference_arr.clone
+
+    check_self_modifying_method(m.repeated_string, reference_arr) do |arr|
+      arr.sort_by!
+    end
+    check_self_modifying_method(m.repeated_string, reference_arr) do |arr|
+      arr.sort_by!(&:hash)
+    end
+  end
+
+  def test_uniq!
+    m = TestMessage.new
+    reference_arr = %w(foo bar baz)
+    m.repeated_string += reference_arr.clone
+
+    check_self_modifying_method(m.repeated_string, reference_arr) do |arr|
+      arr.uniq!
+    end
+    check_self_modifying_method(m.repeated_string, reference_arr) do |arr|
+      arr.uniq!{|s| s[0] }
+    end
+  end
+
+  def test_unshift
+    m = TestMessage.new
+    reference_arr = %w(foo bar baz)
+    m.repeated_string += reference_arr.clone
+
+    check_self_modifying_method(m.repeated_string, reference_arr) do |arr|
+      arr.unshift('1')
+    end
+    check_self_modifying_method(m.repeated_string, reference_arr) do |arr|
+      arr.unshift('a', 'b')
+    end
+    check_self_modifying_method(m.repeated_string, reference_arr) do |arr|
+      arr.unshift('')
+    end
+  end
+
+
+  ##### HELPER METHODS
+
+  def check_self_modifying_method(repeated_field, ref_array)
+    expected_result = yield(ref_array)
+    actual_result = yield(repeated_field)
+    if expected_result.is_a?(Enumerator)
+      assert_equal expected_result.to_a, actual_result.to_a
+    else
+      assert_equal expected_result, actual_result
+    end
+    assert_equal ref_array, repeated_field
+  end
+
+
+  def repeated_field_names(klass)
+    klass.descriptor.find_all{|f| f.label == :repeated}.map(&:name)
+  end
+
+
+  def fill_test_msg(test_msg)
+    test_msg.repeated_int32  += [-10, -11]
+    test_msg.repeated_int64  += [-1_000_000, -1_000_001]
+    test_msg.repeated_uint32 += [10, 11]
+    test_msg.repeated_uint64 += [1_000_000, 1_000_001]
+    test_msg.repeated_bool   += [true, false]
+    test_msg.repeated_float  += [-1.01, -1.02]
+    test_msg.repeated_double += [-1.0000000000001, -1.0000000000002]
+    test_msg.repeated_string += %w(foo bar)
+    test_msg.repeated_bytes  += ["bar".encode!('ASCII-8BIT'), "foo".encode!('ASCII-8BIT')]
+    test_msg.repeated_msg    << TestMessage2.new(:foo => 1)
+    test_msg.repeated_msg    << TestMessage2.new(:foo => 2)
+    test_msg.repeated_enum   << :A
+    test_msg.repeated_enum   << :B
+  end
+
+
+  pool = Google::Protobuf::DescriptorPool.new
+  pool.build do
+
+    add_message "TestMessage" do
+      optional :optional_int32,  :int32,        1
+      optional :optional_int64,  :int64,        2
+      optional :optional_uint32, :uint32,       3
+      optional :optional_uint64, :uint64,       4
+      optional :optional_bool,   :bool,         5
+      optional :optional_float,  :float,        6
+      optional :optional_double, :double,       7
+      optional :optional_string, :string,       8
+      optional :optional_bytes,  :bytes,        9
+      optional :optional_msg,    :message,      10, "TestMessage2"
+      optional :optional_enum,   :enum,         11, "TestEnum"
+
+      repeated :repeated_int32,  :int32,        12
+      repeated :repeated_int64,  :int64,        13
+      repeated :repeated_uint32, :uint32,       14
+      repeated :repeated_uint64, :uint64,       15
+      repeated :repeated_bool,   :bool,         16
+      repeated :repeated_float,  :float,        17
+      repeated :repeated_double, :double,       18
+      repeated :repeated_string, :string,       19
+      repeated :repeated_bytes,  :bytes,        20
+      repeated :repeated_msg,    :message,      21, "TestMessage2"
+      repeated :repeated_enum,   :enum,         22, "TestEnum"
+    end
+    add_message "TestMessage2" do
+      optional :foo, :int32, 1
+    end
+
+    add_enum "TestEnum" do
+      value :Default, 0
+      value :A, 1
+      value :B, 2
+      value :C, 3
+    end
+  end
+
+  TestMessage = pool.lookup("TestMessage").msgclass
+  TestMessage2 = pool.lookup("TestMessage2").msgclass
+  TestEnum = pool.lookup("TestEnum").enummodule
+
+
+end