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authorBenoit Daloze <eregontp@gmail.com>2020-06-27 15:51:37 +0200
committerBenoit Daloze <eregontp@gmail.com>2020-06-27 15:51:37 +0200
commitb3fa158d1c4d8e03b8dc04f1e4f9940a8a4ef44c (patch)
treefa8a62d6192c24a21e70aa02589507adfe4e4e6a /spec/ruby/language
parent64d8c0815e6ab042e8a67a670bda9f34404fa662 (diff)
Update to ruby/spec@b6b7752
Diffstat (limited to 'spec/ruby/language')
-rw-r--r--spec/ruby/language/fixtures/rescue_captures.rb107
-rw-r--r--spec/ruby/language/method_spec.rb20
-rw-r--r--spec/ruby/language/rescue_spec.rb40
-rw-r--r--spec/ruby/language/super_spec.rb31
4 files changed, 193 insertions, 5 deletions
diff --git a/spec/ruby/language/fixtures/rescue_captures.rb b/spec/ruby/language/fixtures/rescue_captures.rb
new file mode 100644
index 0000000000..69f9b83904
--- /dev/null
+++ b/spec/ruby/language/fixtures/rescue_captures.rb
@@ -0,0 +1,107 @@
+module RescueSpecs
+ class Captor
+ attr_accessor :captured_error
+
+ def self.should_capture_exception
+ captor = new
+ captor.capture('some text').should == :caught # Ensure rescue body still runs
+ captor.captured_error.message.should == 'some text'
+ end
+ end
+
+ class ClassVariableCaptor < Captor
+ def capture(msg)
+ raise msg
+ rescue => @@captured_error
+ :caught
+ end
+
+ def captured_error
+ self.class.remove_class_variable(:@@captured_error)
+ end
+ end
+
+ class ConstantCaptor < Captor
+ # Using lambda gets around the dynamic constant assignment warning
+ CAPTURE = -> msg {
+ begin
+ raise msg
+ rescue => CapturedError
+ :caught
+ end
+ }
+
+ def capture(msg)
+ CAPTURE.call(msg)
+ end
+
+ def captured_error
+ self.class.send(:remove_const, :CapturedError)
+ end
+ end
+
+ class GlobalVariableCaptor < Captor
+ def capture(msg)
+ raise msg
+ rescue => $captured_error
+ :caught
+ end
+
+ def captured_error
+ $captured_error.tap do
+ $captured_error = nil # Can't remove globals, only nil them out
+ end
+ end
+ end
+
+ class InstanceVariableCaptor < Captor
+ def capture(msg)
+ raise msg
+ rescue => @captured_error
+ :caught
+ end
+ end
+
+ class LocalVariableCaptor < Captor
+ def capture(msg)
+ raise msg
+ rescue => captured_error
+ @captured_error = captured_error
+ :caught
+ end
+ end
+
+ class SafeNavigationSetterCaptor < Captor
+ def capture(msg)
+ raise msg
+ rescue => self&.captured_error
+ :caught
+ end
+ end
+
+ class SetterCaptor < Captor
+ def capture(msg)
+ raise msg
+ rescue => self.captured_error
+ :caught
+ end
+ end
+
+ class SquareBracketsCaptor < Captor
+ def capture(msg)
+ @hash = {}
+
+ raise msg
+ rescue => self[:error]
+ :caught
+ end
+
+ def []=(key, value)
+ @hash[key] = value
+ end
+
+ def captured_error
+ @hash[:error]
+ end
+ end
+end
diff --git a/spec/ruby/language/method_spec.rb b/spec/ruby/language/method_spec.rb
index bc7b8b6606..e31f3032b0 100644
--- a/spec/ruby/language/method_spec.rb
+++ b/spec/ruby/language/method_spec.rb
@@ -156,6 +156,26 @@ describe "A method send" do
-> { m(1, 2, *x) }.should raise_error(TypeError)
end
end
+
+ context "with a block argument" do
+ before :all do
+ def m(x)
+ if block_given?
+ [true, yield(x + 'b')]
+ else
+ [false]
+ end
+ end
+ end
+
+ it "that refers to a proc passes the proc as the block" do
+ m('a', &-> y { y + 'c'}).should == [true, 'abc']
+ end
+
+ it "that is nil passes no block" do
+ m('a', &nil).should == [false]
+ end
+ end
end
describe "An element assignment method send" do
diff --git a/spec/ruby/language/rescue_spec.rb b/spec/ruby/language/rescue_spec.rb
index 7fa674d009..54cbae1440 100644
--- a/spec/ruby/language/rescue_spec.rb
+++ b/spec/ruby/language/rescue_spec.rb
@@ -23,11 +23,41 @@ describe "The rescue keyword" do
end.should == :caught
end
- it "can capture the raised exception in a local variable" do
- begin
- raise SpecificExampleException, "some text"
- rescue SpecificExampleException => e
- e.message.should == "some text"
+ describe 'can capture the raised exception' do
+ before :all do
+ require_relative 'fixtures/rescue_captures'
+ end
+
+ it 'in a local variable' do
+ RescueSpecs::LocalVariableCaptor.should_capture_exception
+ end
+
+ it 'in a class variable' do
+ RescueSpecs::ClassVariableCaptor.should_capture_exception
+ end
+
+ it 'in a constant' do
+ RescueSpecs::ConstantCaptor.should_capture_exception
+ end
+
+ it 'in a global variable' do
+ RescueSpecs::GlobalVariableCaptor.should_capture_exception
+ end
+
+ it 'in an instance variable' do
+ RescueSpecs::InstanceVariableCaptor.should_capture_exception
+ end
+
+ it 'using a safely navigated setter method' do
+ RescueSpecs::SafeNavigationSetterCaptor.should_capture_exception
+ end
+
+ it 'using a setter method' do
+ RescueSpecs::SetterCaptor.should_capture_exception
+ end
+
+ it 'using a square brackets setter' do
+ RescueSpecs::SquareBracketsCaptor.should_capture_exception
end
end
diff --git a/spec/ruby/language/super_spec.rb b/spec/ruby/language/super_spec.rb
index 66a1ec7592..3e94155bf3 100644
--- a/spec/ruby/language/super_spec.rb
+++ b/spec/ruby/language/super_spec.rb
@@ -102,6 +102,37 @@ describe "The super keyword" do
c2.new.m(:dump) { :value }.should == :value
end
+ it "can pass an explicit block" do
+ c1 = Class.new do
+ def m(v)
+ yield(v)
+ end
+ end
+ c2 = Class.new(c1) do
+ def m(v)
+ block = -> w { yield(w + 'b') }
+ super(v, &block)
+ end
+ end
+
+ c2.new.m('a') { |x| x + 'c' }.should == 'abc'
+ end
+
+ it "can pass no block using &nil" do
+ c1 = Class.new do
+ def m(v)
+ block_given?
+ end
+ end
+ c2 = Class.new(c1) do
+ def m(v)
+ super(v, &nil)
+ end
+ end
+
+ c2.new.m('a') { raise }.should be_false
+ end
+
it "uses block argument given to method when used in a block" do
c1 = Class.new do
def m