Remove deprecations

Changelog.md

@@ -19,6 +19,18 @@ Breaking Changes:
   execution result. (Phil Pirozhkov, #2862)
 * Skip setting the default pattern from Rake task. (Phil Pirozhkov, #2868)
 * Remove special `:if`/`:unless` filtering metadata. (Phil Pirozhkov, #2870)
+* Remove deprecated `color` configuration option and `--color` command line
+  option. (Phil Pirozhkov, #2864)
+* Remove `it_should_behave_like` nested shared group method and
+  `alias_it_should_behave_like_to` configuration option. (Phil Pirozhkov, #2864)
+* Remove deprecated `treat_symbols_as_metadata_keys_with_true_values` configuration
+  option. (Phil Pirozhkov, #2864)
+* Remove support for Mocha version < 1.0. (Phil Pirozhkov, #2864)
+* Remove deprecated `PendingExampleFixedNotification` and
+  `PendingExampleFailedAsExpectedNotification` classes. (Phil Pirozhkov, #2864)
+* Remove deprecated `rerun_argument` example method. (Phil Pirozhkov, #2864)
+* Raise on attempt to use a legacy formatter without `rspec-legacy_formatters`.
+  (Phil Pirozhkov, #2864)
 
 Enhancements:
 

features/example_groups/shared_examples.feature

@@ -10,7 +10,6 @@ Feature: shared examples
   ```ruby
   include_examples "name"      # include the examples in the current context
   it_behaves_like "name"       # include the examples in a nested context
-  it_should_behave_like "name" # include the examples in a nested context
   matching metadata            # include the examples in the current context
   ```
 
@@ -206,34 +205,34 @@ Feature: shared examples
 
     RSpec.describe Array, "with 3 items" do
       subject { [1, 2, 3] }
-      it_should_behave_like "a measurable object", 3, [:size, :length]
+      it_behaves_like "a measurable object", 3, [:size, :length]
     end
 
     RSpec.describe String, "of 6 characters" do
       subject { "FooBar" }
-      it_should_behave_like "a measurable object", 6, [:size, :length]
+      it_behaves_like "a measurable object", 6, [:size, :length]
     end
     """
     When I run `rspec shared_example_group_params_spec.rb --format documentation`
     Then the examples should all pass
     And the output should contain:
       """
       Array with 3 items
-        it should behave like a measurable object
+        behaves like a measurable object
           should return 3 from #size
           should return 3 from #length
 
       String of 6 characters
-        it should behave like a measurable object
+        behaves like a measurable object
           should return 6 from #size
           should return 6 from #length
       """
 
-  Scenario: Aliasing `it_should_behave_like` to `it_has_behavior`
+  Scenario: Aliasing `it_behaves_like` to `it_has_behavior`
     Given a file named "shared_example_group_spec.rb" with:
       """ruby
       RSpec.configure do |c|
-        c.alias_it_should_behave_like_to :it_has_behavior, 'has behavior:'
+        c.alias_it_behaves_like_to :it_has_behavior, 'has behavior:'
       end
 
       RSpec.shared_examples 'sortability' do

features/formatters/custom_formatter.feature

@@ -13,7 +13,7 @@ Feature: custom formatters
       """ruby
       class CustomFormatter
         # This registers the notifications this formatter supports, and tells
-        # us that this was written against the RSpec 3.x formatter API.
+        # us that this was written against the RSpec >= 3.x formatter API.
         RSpec::Core::Formatters.register self, :example_started
 
         def initialize(output)

lib/rspec/core.rb

@@ -100,23 +100,7 @@ def self.configure
   # The example being executed.
   #
   # The primary audience for this method is library authors who need access
-  # to the example currently being executed and also want to support RSpec 2.
-  #
-  # @example support for RSpec version 2
-  #
-  #     RSpec.configure do |c|
-  #       # context.example is deprecated, but RSpec.current_example is not
-  #       # available until RSpec 3.0.
-  #       fetch_current_example = RSpec.respond_to?(:current_example) ?
-  #         proc { RSpec.current_example } : proc { |context| context.example }
-  #
-  #       c.before(:example) do
-  #         example = fetch_current_example.call(self)
-  #
-  #         # ...
-  #       end
-  #     end
-  #
+  # to the example currently being executed.
   def self.current_example
     RSpec::Support.thread_local_data[:current_example]
   end

lib/rspec/core/configuration.rb

@@ -348,18 +348,6 @@ def exclude_pattern=(value)
       # return [Boolean]
       add_setting :silence_filter_announcements
 
-      # @deprecated This config option was added in RSpec 2 to pave the way
-      #   for this being the default behavior in RSpec 3. Now this option is
-      #   a no-op.
-      def treat_symbols_as_metadata_keys_with_true_values=(_value)
-        RSpec.deprecate(
-          "RSpec::Core::Configuration#treat_symbols_as_metadata_keys_with_true_values=",
-          :message => "RSpec::Core::Configuration#treat_symbols_as_metadata_keys_with_true_values= " \
-                      "is deprecated, it is now set to true as default and " \
-                      "setting it to false has no effect."
-        )
-      end
-
       # Record the start time of the spec suite to measure load time.
       # return [Time]
       add_setting :start_time
@@ -408,9 +396,6 @@ def bisect_runner=(value)
         @bisect_runner = value
       end
 
-      # @private
-      # @deprecated Use {#color_mode} = :on, instead of {#color} with {#tty}
-      add_setting :tty
       # @private
       attr_writer :files_to_run
       # @private
@@ -441,7 +426,6 @@ def initialize
         @mock_framework = nil
         @files_or_directories_to_run = []
         @loaded_spec_files = Set.new
-        @color = false
         @color_mode = :automatic
         @pattern = '**{,/*/**}/*_spec.rb'
         @exclude_pattern = ''
@@ -803,20 +787,6 @@ def full_backtrace=(true_or_false)
         @backtrace_formatter.full_backtrace = true_or_false
       end
 
-      # Enables color output if the output is a TTY.  As of RSpec 3.6, this is
-      # the default behavior and this option is retained only for backwards
-      # compatibility.
-      #
-      # @deprecated No longer recommended because of complex behavior. Instead,
-      #   rely on the fact that TTYs will display color by default, or set
-      #   {#color_mode} to :on to display color on a non-TTY output.
-      # @see color_mode
-      # @see color_enabled?
-      # @return [Boolean]
-      def color
-        value_for(:color) { @color }
-      end
-
       # The mode for determining whether to display output in color. One of:
       #
       # - :automatic - the output will be in color if the output is a TTY (the
@@ -839,20 +809,13 @@ def color_enabled?(output=output_stream)
         when :on then true
         when :off then false
         else # automatic
-          output_to_tty?(output) || (color && tty?)
+          output_to_tty?(output)
         end
       end
 
       # Set the color mode.
       attr_writer :color_mode
 
-      # Toggle output color.
-      #
-      # @deprecated No longer recommended because of complex behavior. Instead,
-      #   rely on the fact that TTYs will display color by default, or set
-      #   {:color_mode} to :on to display color on a non-TTY output.
-      attr_writer :color
-
       # @private
       def libs=(libs)
         libs.map do |lib|
@@ -1101,8 +1064,8 @@ def alias_example_group_to(new_name, *args)
         RSpec::Core::ExampleGroup.define_example_group_method(new_name, extra_options)
       end
 
-      # Define an alias for it_should_behave_like that allows different
-      # language (like "it_has_behavior" or "it_behaves_like") to be
+      # Define an alias for it_behaves_like that allows different
+      # language (like "it_has_behavior" or "it_is_able_to") to be
       # employed when including shared examples.
       #
       # @example
@@ -1124,13 +1087,10 @@ def alias_example_group_to(new_name, *args)
       #   #     ...sortability examples here
       #
       # @note Use with caution. This extends the language used in your
-      #   specs, but does not add any additional documentation. We use this
-      #   in RSpec to define `it_should_behave_like` (for backward
-      #   compatibility), but we also add docs for that method.
+      #   specs, but does not add any additional documentation.
       def alias_it_behaves_like_to(new_name, report_label='')
         RSpec::Core::ExampleGroup.define_nested_shared_group_method(new_name, report_label)
       end
-      alias_method :alias_it_should_behave_like_to, :alias_it_behaves_like_to
 
       # Adds key/value pairs to the `inclusion_filter`. If `args`
       # includes any symbols that are not part of the hash, each symbol

lib/rspec/core/configuration_options.rb

@@ -58,7 +58,7 @@ def organize_options
 
       UNFORCED_OPTIONS = Set.new([
         :requires, :profile, :drb, :libs, :files_or_directories_to_run,
-        :full_description, :full_backtrace, :tty
+        :full_description, :full_backtrace
       ])
 
       UNPROCESSABLE_OPTIONS = Set.new([:formatters])

lib/rspec/core/drb.rb

@@ -40,12 +40,10 @@ def initialize(submitted_options, filter_manager)
 
       def options
         argv = []
-        argv << "--color"        if @submitted_options[:color]
         argv << "--force-color"  if @submitted_options[:color_mode] == :on
         argv << "--no-color"     if @submitted_options[:color_mode] == :off
         argv << "--profile"      if @submitted_options[:profile_examples]
         argv << "--backtrace"    if @submitted_options[:full_backtrace]
-        argv << "--tty"          if @submitted_options[:tty]
         argv << "--fail-fast"    if @submitted_options[:fail_fast]
         argv << "--options"      << @submitted_options[:custom_options_file] if @submitted_options[:custom_options_file]
         argv << "--order"        << @submitted_options[:order]               if @submitted_options[:order]

lib/rspec/core/example.rb

@@ -105,15 +105,6 @@ def location_rerun_argument
         end
       end
 
-      # Returns the location-based argument that can be passed to the `rspec` command to rerun this example.
-      #
-      # @deprecated Use {#location_rerun_argument} instead.
-      # @note If there are multiple examples identified by this location, they will use {#id}
-      #   to rerun instead, but this method will still return the location (that's why it is deprecated!).
-      def rerun_argument
-        location_rerun_argument
-      end
-
       # @return [String] the unique id of this example. Pass
       #   this at the command line to re-run this exact example.
       def id

lib/rspec/core/example_group.rb

@@ -314,7 +314,7 @@ def self.define_example_group_method(name, metadata={})
       #   @!scope class
       #
       #   @see SharedExampleGroup
-      def self.define_nested_shared_group_method(new_name, report_label="it should behave like")
+      def self.define_nested_shared_group_method(new_name, report_label="behaves like")
         idempotently_define_singleton_method(new_name) do |name, *args, &customization_block|
           # Pass :caller so the :location metadata is set properly.
           # Otherwise, it'll be set to the next line because that's
@@ -329,10 +329,7 @@ def self.define_nested_shared_group_method(new_name, report_label="it should beh
 
       # Generates a nested example group and includes the shared content
       # mapped to `name` in the nested group.
-      define_nested_shared_group_method :it_behaves_like, "behaves like"
-      # Generates a nested example group and includes the shared content
-      # mapped to `name` in the nested group.
-      define_nested_shared_group_method :it_should_behave_like
+      define_nested_shared_group_method :it_behaves_like
 
       # Includes shared content mapped to `name` directly in the group in which
       # it is declared, as opposed to `it_behaves_like`, which creates a nested

lib/rspec/core/formatters.rb

@@ -160,19 +160,15 @@ def add(formatter_to_use, *paths)
         formatter = RSpec::LegacyFormatters.load_formatter formatter_class, *args
         register formatter, formatter.notifications
       else
-        call_site = "Formatter added at: #{::RSpec::CallerFilter.first_non_rspec_line}"
-
-        RSpec.warn_deprecation <<-WARNING.gsub(/\s*\|/, ' ')
+        raise ArgumentError, <<-ERROR.gsub(/\s*\|/, ' ')
           |The #{formatter_class} formatter uses the deprecated formatter
-          |interface not supported directly by RSpec 3.
+          |interface not supported directly by RSpec 4.
           |
           |To continue to use this formatter you must install the
           |`rspec-legacy_formatters` gem, which provides support
           |for legacy formatters or upgrade the formatter to a
           |compatible version.
-          |
-          |#{call_site}
-        WARNING
+        ERROR
       end
     end
 

lib/rspec/core/mocking_adapters/mocha.rb

@@ -1,28 +1,4 @@
-# In order to support all versions of mocha, we have to jump through some
-# hoops here.
-#
-# mocha >= '0.13.0':
-#   require 'mocha/api' is required.
-#   require 'mocha/object' raises a LoadError b/c the file no longer exists.
-# mocha < '0.13.0', >= '0.9.7'
-#   require 'mocha/api' is required.
-#   require 'mocha/object' is required.
-# mocha < '0.9.7':
-#   require 'mocha/api' raises a LoadError b/c the file does not yet exist.
-#   require 'mocha/standalone' is required.
-#   require 'mocha/object' is required.
-begin
-  require 'mocha/api'
-
-  begin
-    require 'mocha/object'
-  rescue LoadError
-    # Mocha >= 0.13.0 no longer contains this file nor needs it to be loaded.
-  end
-rescue LoadError
-  require 'mocha/standalone'
-  require 'mocha/object'
-end
+require 'mocha/api'
 
 module RSpec
   module Core
@@ -33,12 +9,7 @@ def self.framework_name
           :mocha
         end
 
-        # Mocha::Standalone was deprecated as of Mocha 0.9.7.
-        begin
-          include ::Mocha::API
-        rescue NameError
-          include ::Mocha::Standalone
-        end
+        include ::Mocha::API
 
         def setup_mocks_for_rspec
           mocha_setup

lib/rspec/core/notifications.rb

@@ -42,17 +42,9 @@ def self.for(example)
         execution_result = example.execution_result
 
         return SkippedExampleNotification.new(example) if execution_result.example_skipped?
-        return new(example) unless execution_result.status == :pending || execution_result.status == :failed
+        return FailedExampleNotification.new(example) if execution_result.status == :pending || execution_result.status == :failed
 
-        klass = if execution_result.pending_fixed?
-                  PendingExampleFixedNotification
-                elsif execution_result.status == :pending
-                  PendingExampleFailedAsExpectedNotification
-                else
-                  FailedExampleNotification
-                end
-
-        klass.new(example)
+        new(example)
       end
 
       private_class_method :new
@@ -214,12 +206,6 @@ def initialize(example, exception_presenter=Formatters::ExceptionPresenter::Fact
       end
     end
 
-    # @deprecated Use {FailedExampleNotification} instead.
-    class PendingExampleFixedNotification < FailedExampleNotification; end
-
-    # @deprecated Use {FailedExampleNotification} instead.
-    class PendingExampleFailedAsExpectedNotification < FailedExampleNotification; end
-
     # The `SkippedExampleNotification` extends `ExampleNotification` with
     # things useful for specs that are skipped.
     #

lib/rspec/core/option_parser.rb

@@ -18,7 +18,7 @@ def parse(source=nil)
       return { :files_or_directories_to_run => [] } if original_args.empty?
       args = original_args.dup
 
-      options = args.delete('--tty') ? { :tty => true } : {}
+      options = {}
       begin
         parser(options).parse!(args)
       rescue OptionParser::InvalidOption => e
@@ -140,12 +140,6 @@ def parser(options)
           options[:full_backtrace] = true
         end
 
-        parser.on('-c', '--color', '--colour', '') do |_o|
-          # flag will be excluded from `--help` output because it is deprecated
-          options[:color] = true
-          options[:color_mode] = :automatic
-        end
-
         parser.on('--force-color', '--force-colour', 'Force the output to be in color, even if the output is not a TTY') do |_o|
           if options[:color_mode] == :off
             abort "Please only use one of `--force-color` and `--no-color`"