Module: RubyQt6::RSpec

Defined in:
lib/qt6/rspec.rb,
lib/qt6/rspec/bando_file_parser.rb,
lib/qt6/rspec/qlass_file_parser.rb

Defined Under Namespace

Classes: BandoFileParser, QlassFileParser

Constant Summary collapse

VERIFY_QLASS_VIRTUAL_METHODS = 
[
  "event", "event_filter",                      # QObject
  "meta_object",                                # QObject
  "connect_notify", "disconnect_notify",        # QObject
  "paint_engine",                               # QPaintDevice
  "metric",                                     # QPaintDevice
  "has_height_for_width", "height_for_width",   # QWidget
  "input_method_query",                         # QWidget
  "minimum_size_hint", "size_hint",             # QWidget
  "init_painter"                                # QWidget
]
NO_VERIFY_QLASS_DOCS = 
[
  "QMetaMethodBuilder",
  "QMetaObjectBuilder"
]
NO_VERIFY_QLASS_INITIALIZE = 
QlassFileParser::NESTED_QLASSES + [
  "QVariant"
]
NO_VERIFY_QLASS_VIRTUAL_METHODS = 
{
  "QCoreApplication" => ["post_event", "send_event"],
  "QLayoutItem" => ["size_hint"],
  "QWidgetItem" => ["has_height_for_width", "height_for_width", "size_hint"],
  "QWidget" => ["minimum_size_hint", "size_hint"]
}
NO_VERIFY_QLASS_LEADING_UNDERSCORE_METHODS = 
{
  "QObject" => ["_connect", "_disconnect"],
  "QApplication" => ["_all_widgets", "_top_level_widgets"]
}
NO_VERIFY_QLASS_OPERATOR_METHODS = 
{
  "QTextStream" => ["<<"],
  "QString" => ["[]", "[]="],
  "QPoint" => ["*", "+", "-", "/", "+@", "-@"],
  "QPointF" => ["*", "+", "-", "/", "+@", "-@"],
  "QSize" => ["*", "+", "-", "/"],
  "QSizeF" => ["*", "+", "-", "/"]
}
NO_VERIFY_QLASS_QOBJECT_INITIALIZE = 
[
  "QCoreApplication",
  "QGuiApplication",
  "QApplication",
  "QSettings",
  "QAction",
  "QDoubleValidator",
  "QIntValidator",
  "QRegularExpressionValidator",
  "QGraphicsTextItem",
  "QLabel",
  "QRadioButton",
  "QLineEdit",
  "QTextEdit",
  "QSystemTrayIcon"
]
ACRONYM = 
[
  "UInt",
  "ULongLong",
  "ULong",
  "UShort",
  "LongLong",
  "MSecs",
  "QBitmap",
  "QMetaObject",
  "QObject"
]

Class Method Summary collapse

Class Method Details

.inflector_underscore(str) ⇒ Object 



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# File 'lib/qt6/rspec.rb', line 74

def self.inflector_underscore(str)
  str = str.dup
  ACRONYM.each { |acronym| str.gsub!(acronym, "_" + acronym.downcase) }
  str.gsub!(/([A-Z\d]+)([A-Z][a-z])/, '\1_\2')
  str.gsub!(/([a-z\d])([A-Z])/, '\1_\2')
  str.downcase!
  str
end

.verify_bando_cppfile(cppfile, qmod) ⇒ Object 



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# File 'lib/qt6/rspec.rb', line 83

def self.verify_bando_cppfile(cppfile, qmod)
  parser = BandoFileParser.new(cppfile, qmod)
  bandoes = parser.parse

  rs = {}
  bandoes.each do |bando|
    r = Struct.new(:bando).new(bando)
    rs[bando.name] = r

    rbfile = "lib/qt6/bando/#{bando.name.downcase}.rb"
    rbfile_contents = File.read(rbfile) if File.exist?(rbfile)

    raise rbfile unless rbfile_contents.include?("class #{bando.name} < RubyQt6::#{qmod.name}::#{bando.name}")
    raise rbfile unless rbfile_contents.match?(/Bando.define_bando_q\w+ Bando::#{bando.name}/)
  end
  rs
end

.verify_qlass_cppfile(cppfile, qmod) ⇒ Object 



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# File 'lib/qt6/rspec.rb', line 101

def self.verify_qlass_cppfile(cppfile, qmod)
  parser = QlassFileParser.new(cppfile, qmod)
  qlasses = parser.parse

  rs = {}
  qlasses.each do |qlass|
    r = Struct.new(:qlass, :verified_initialize, :verified_methods_count, :verified_enums_count, :verified_flags_count).new(qlass, 0, 0, 0, 0)
    rs[qlass.name] = r

    rbfile = "lib/qt6/#{qmod.name.downcase}/#{qlass.name.downcase}.rb"
    rbfile_contents = File.read(rbfile) if File.exist?(rbfile)

    verify_qlass_cppfile_qlass_docs(qlass, cppfile, rbfile, rbfile_contents, r)
    verify_qlass_cppfile_qlass_initialize(qlass, cppfile, rbfile, rbfile_contents, r)
    verify_qlass_cppfile_qlass_methods(qlass, cppfile, rbfile, rbfile_contents, r)
    verify_qlass_cppfile_qlass_enums(qlass, cppfile, rbfile, rbfile_contents, r)
    verify_qlass_cppfile_qlass_flags(qlass, cppfile, rbfile, rbfile_contents, r)

    qobject = true if rbfile_contents&.include?("q_object")
    verify_qlass_cppfile_qlass_qobject_initialize(qlass, cppfile, rbfile, rbfile_contents, r) if qobject
    verify_qlass_cppfile_qlass_qobject_methods(qlass, cppfile, rbfile, rbfile_contents, r) if qobject
  end
  rs
end

.verify_qlass_cppfile_qlass_docs(qlass, cppfile, rbfile, rbfile_contents, r) ⇒ Object 



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# File 'lib/qt6/rspec.rb', line 126

def self.verify_qlass_cppfile_qlass_docs(qlass, cppfile, rbfile, rbfile_contents, r)
  return if NO_VERIFY_QLASS_DOCS.include?(qlass.name)

  return if rbfile_contents.nil?
  return if rbfile_contents.include?("# @see https://doc.qt.io/qt-6/#{qlass.name.downcase}.html")
  raise "#{rbfile}: docs: Missing `# @see https://doc.qt.io/qt-6/...`"
end

.verify_qlass_cppfile_qlass_enums(qlass, cppfile, rbfile, rbfile_contents, r) ⇒ Object 



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# File 'lib/qt6/rspec.rb', line 218

def self.verify_qlass_cppfile_qlass_enums(qlass, cppfile, rbfile, rbfile_contents, r)
  qlass.enums.each do |enum|
    raise "#{rbfile}: #{enum.name}: Missing `# @!parse class ...`" unless rbfile_contents.include?("# @!parse class #{enum.name}")
    raise "#{rbfile}: #{enum.name}: Missing `rubyqt6_declare_enum_under ...`" unless rbfile_contents.include?("rubyqt6_declare_enum_under #{qlass.name}, #{qlass.name}::#{enum.name}")
    r.verified_enums_count ||= 0
    r.verified_enums_count += 1
  end
end

.verify_qlass_cppfile_qlass_flags(qlass, cppfile, rbfile, rbfile_contents, r) ⇒ Object 



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# File 'lib/qt6/rspec.rb', line 227

def self.verify_qlass_cppfile_qlass_flags(qlass, cppfile, rbfile, rbfile_contents, r)
  qlass.flags.each do |flag|
    raise "#{rbfile}: #{flag.name}: Missing `# @!parse class ...`" unless rbfile_contents.include?("# @!parse class #{flag.name}")
    raise "#{rbfile}: #{flag.name}: Missing `rubyqt6_declare_qflags ...`" unless rbfile_contents.include?("rubyqt6_declare_qflags #{qlass.name}::#{flag.name}, #{qlass.name}::#{flag.enum_name}")
    r.verified_flags_count ||= 0
    r.verified_flags_count += 1
  end
end

.verify_qlass_cppfile_qlass_initialize(qlass, cppfile, rbfile, rbfile_contents, r) ⇒ Object 



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# File 'lib/qt6/rspec.rb', line 134

def self.verify_qlass_cppfile_qlass_initialize(qlass, cppfile, rbfile, rbfile_contents, r)
  return if NO_VERIFY_QLASS_INITIALIZE.include?(qlass.name)

  constructor_methods = qlass.methods.select { |method| method.type == :constructor }
  copy_constructor_method = constructor_methods.find { |method| method.rawline.include?('Arg("other")') }

  constructor_methods.each do |method|
    rawline = method.rawline
    raise "#{cppfile}: Found default value in constructor method" if rawline.include?("nullptr")
    raise "#{cppfile}: Found default value in constructor method" if rawline.include?("static_cast")
  end

  constructor_methods_count = constructor_methods.count
  constructor_methods_count -= 1 if copy_constructor_method
  case constructor_methods_count
  when 2..99
    raise "#{rbfile}: initialize: Missing `# @overload initialize...`" unless rbfile_contents.scan("# @overload initialize").count == constructor_methods_count
    raise "#{rbfile}: initialize: Missing `alias_method :_initialize, :initialize`" unless rbfile_contents.include?("alias_method :_initialize, :initialize")
    raise "#{rbfile}: initialize: Missing `def initialize(*args)`" unless rbfile_contents.include?("def initialize(*args)")
    raise "#{rbfile}: initialize: Missing `_initialize(*args)`" unless rbfile_contents.include?("_initialize(*args)")
    r.verified_initialize = 2
  when 1
    raise "#{rbfile}: initialize: Missing `alias_method :_initialize, :initialize`" unless rbfile_contents.include?("alias_method :_initialize, :initialize")
    raise "#{rbfile}: initialize: Missing `def initialize...`" unless rbfile_contents.include?("def initialize")
    raise "#{rbfile}: initialize: Missing `_initialize...`" unless rbfile_contents.include?("_initialize")
    r.verified_initialize = 1
  end
end

.verify_qlass_cppfile_qlass_methods(qlass, cppfile, rbfile, rbfile_contents, r) ⇒ Object 



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# File 'lib/qt6/rspec.rb', line 163

def self.verify_qlass_cppfile_qlass_methods(qlass, cppfile, rbfile, rbfile_contents, r)
  qlass.methods.each do |method|
    # Expected 'Arg("name")', but got 'Arg("")'
    if method.rawline.include?('Arg("")')
      raise method.inspect
    end

    # Expected 'to_qvariant', but got 'to_q_variant'
    if method.rbname.include?("q_")
      raise method.inspect
    end

    # Expected 'valid?', but got 'is_valid'
    # Expected 'user_type', but got 'userType'
    if method.cppname
      expected =
        case method.cppname
        when /^is[A-Z]/ then "#{inflector_underscore(method.cppname)}?".sub(/^is_/, "")
        else inflector_underscore(method.cppname)
        end
      if expected != method.rbname.sub(/^_/, "")
        raise method.inspect
      end
    end

    # No virtual method
    lambda do
      return if NO_VERIFY_QLASS_VIRTUAL_METHODS[qlass.name]&.include?(method.rbname)
      raise method.inspect if method.rbname.end_with?("_event")
      raise method.inspect if VERIFY_QLASS_VIRTUAL_METHODS.include?(method.rbname)
    end.call

    # No unknonwn leading underscore method
    if method.rbname.start_with?("_")
      lambda do
        return if method.type == :rubyqt6_defined_functions
        return if rbfile_contents.match?(/def (self.)?#{method.rbname.sub(/^_/, "")}/)
        return if NO_VERIFY_QLASS_LEADING_UNDERSCORE_METHODS[qlass.name]&.include?(method.rbname)
        raise method.inspect
      end.call
    end

    # No unknonwn operator method
    unless method.rbname.start_with?(/_?[a-z]/)
      lambda do
        return if NO_VERIFY_QLASS_OPERATOR_METHODS[qlass.name]&.include?(method.rbname)
        raise method.inspect
      end.call
    end

    r.verified_methods_count ||= 0
    r.verified_methods_count += 1
  end
end

.verify_qlass_cppfile_qlass_qobject_initialize(qlass, cppfile, rbfile, rbfile_contents, r) ⇒ Object 



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# File 'lib/qt6/rspec.rb', line 236

def self.verify_qlass_cppfile_qlass_qobject_initialize(qlass, cppfile, rbfile, rbfile_contents, r)
  constructor_methods = qlass.methods.select { |method| method.type == :constructor }
  return if constructor_methods.size == 0
  raise "#{cppfile}: Too many constructor methods" if constructor_methods.size > 1

  unless NO_VERIFY_QLASS_QOBJECT_INITIALIZE.include?(qlass.name)
    rawline = constructor_methods[0].rawline
    rawargs = rawline.scan(/Arg\("(\w+)"\)/).map { |arg| arg[0] }
    rawargs.each do |arg|
      line = "@param #{arg} ["
      raise "#{rbfile}: initialize: Missing `#{line}`" unless rbfile_contents.include?(line)
    end

    line = "@return [#{qlass.name}]"
    raise "#{rbfile}: initialize: Missing `#{line}`" unless rbfile_contents.include?(line)

    args = rawargs.map { |arg| "#{arg}( = .*)?" }
    line = args.size.zero? ? /def initialize/ : /def initialize\(#{args.join(", ")}\)/
    raise "#{rbfile}: initialize: Mismatch `#{line}`" unless rbfile_contents.match?(line)

    args = rawargs.map { |arg| ".*#{arg}.*" }
    line = args.size.zero? ? /_initialize/ : /_initialize\(#{args.join(", ")}\)/
    raise "#{rbfile}: initialize: Mismatch `#{line}`" unless rbfile_contents.match?(line)
  end
end

.verify_qlass_cppfile_qlass_qobject_methods(qlass, cppfile, rbfile, rbfile_contents, r) ⇒ Object 



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# File 'lib/qt6/rspec.rb', line 262

def self.verify_qlass_cppfile_qlass_qobject_methods(qlass, cppfile, rbfile, rbfile_contents, r)
  metamethods = [].tap do |methods|
    signal_methods = qlass.methods.select { |method| method.type == :signals }
    signal_methods.each { |method| methods << method.cppname }
    slot_methods = qlass.methods.select { |method| method.type == :public_slots }
    slot_methods.each { |method| methods << method.cppname }
  end.uniq

  rbfile_metamethods = rbfile_contents.scan(/(signal|slot) "(.*)"/).map { |method| method[1] }
  rbfile_metamethods = rbfile_metamethods.map { |method| method.split("(")[0] }.uniq
  raise "#{rbfile}: q_object: Mismatch `#{rbfile_metamethods}` != `#{metamethods}`" if rbfile_metamethods != metamethods
end