From a34db218ade33b79e7404488db5a15bad2841c25 Mon Sep 17 00:00:00 2001
From: eregon <eregon@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Wed, 27 Dec 2017 16:12:47 +0000
Subject: Update to ruby/spec@0fe33ac

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@61504 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 spec/ruby/shared/complex/Complex.rb                |  2 +-
 .../rational/arithmetic_exception_in_coerce.rb     | 33 ++++++++++++++++++++++
 spec/ruby/shared/rational/comparison.rb            | 32 +++++++++++++++++++++
 3 files changed, 66 insertions(+), 1 deletion(-)
 create mode 100644 spec/ruby/shared/rational/arithmetic_exception_in_coerce.rb

(limited to 'spec/ruby/shared')

diff --git a/spec/ruby/shared/complex/Complex.rb b/spec/ruby/shared/complex/Complex.rb
index 5a9715b161..15feb65754 100644
--- a/spec/ruby/shared/complex/Complex.rb
+++ b/spec/ruby/shared/complex/Complex.rb
@@ -72,7 +72,7 @@ describe :kernel_Complex, shared: true do
   describe "when passed a Numeric which responds to #real? with false" do
     it "returns the passed argument" do
       n = mock_numeric("unreal")
-      n.should_receive(:real?).and_return(false)
+      n.should_receive(:real?).any_number_of_times.and_return(false)
       Complex(n).should equal(n)
     end
   end
diff --git a/spec/ruby/shared/rational/arithmetic_exception_in_coerce.rb b/spec/ruby/shared/rational/arithmetic_exception_in_coerce.rb
new file mode 100644
index 0000000000..0b09ec5265
--- /dev/null
+++ b/spec/ruby/shared/rational/arithmetic_exception_in_coerce.rb
@@ -0,0 +1,33 @@
+require File.expand_path('../../../fixtures/rational', __FILE__)
+
+describe :rational_arithmetic_exception_in_coerce, shared: true do
+  ruby_version_is ""..."2.5" do
+    it "rescues exception (StandardError and subclasses) raised in other#coerce and raises TypeError" do
+      b = mock("numeric with failed #coerce")
+      b.should_receive(:coerce).and_raise(RationalSpecs::CoerceError)
+
+      # e.g. Rational(3, 4) + b
+      -> { Rational(3, 4).send(@method, b) }.should raise_error(TypeError, /MockObject can't be coerced into Rational/)
+    end
+
+    it "does not rescue Exception and StandardError siblings raised in other#coerce" do
+      [Exception, NoMemoryError].each do |exception|
+        b = mock("numeric with failed #coerce")
+        b.should_receive(:coerce).and_raise(exception)
+
+        # e.g. Rational(3, 4) + b
+        -> { Rational(3, 4).send(@method, b) }.should raise_error(exception)
+      end
+    end
+  end
+
+  ruby_version_is "2.5" do
+    it "does not rescue exception raised in other#coerce" do
+      b = mock("numeric with failed #coerce")
+      b.should_receive(:coerce).and_raise(RationalSpecs::CoerceError)
+
+      # e.g. Rational(3, 4) + b
+      -> { Rational(3, 4).send(@method, b) }.should raise_error(RationalSpecs::CoerceError)
+    end
+  end
+end
diff --git a/spec/ruby/shared/rational/comparison.rb b/spec/ruby/shared/rational/comparison.rb
index c52363781f..ba2d0e9f20 100644
--- a/spec/ruby/shared/rational/comparison.rb
+++ b/spec/ruby/shared/rational/comparison.rb
@@ -1,4 +1,5 @@
 require File.expand_path('../../../spec_helper', __FILE__)
+require File.expand_path('../../../fixtures/rational', __FILE__)
 
 describe :rational_cmp_rat, shared: true do
   it "returns 1 when self is greater than the passed argument" do
@@ -78,6 +79,37 @@ describe :rational_cmp_coerce, shared: true do
   end
 end
 
+describe :rational_cmp_coerce_exception, shared: true do
+  ruby_version_is ""..."2.5" do
+    it "rescues exception (StandardError and subclasses) raised in other#coerce and returns nil" do
+      b = mock("numeric with failed #coerce")
+      b.should_receive(:coerce).and_raise(RationalSpecs::CoerceError)
+
+      -> {
+        (Rational(3, 4) <=> b).should == nil
+      }.should complain(/Numerical comparison operators will no more rescue exceptions of #coerce/)
+    end
+
+    it "does not rescue Exception and StandardError siblings raised in other#coerce" do
+      [Exception, NoMemoryError].each do |exception|
+        b = mock("numeric with failed #coerce")
+        b.should_receive(:coerce).and_raise(exception)
+
+        -> { Rational(3, 4) <=> b }.should raise_error(exception)
+      end
+    end
+  end
+
+  ruby_version_is "2.5" do
+    it "does not rescue exception raised in other#coerce" do
+      b = mock("numeric with failed #coerce")
+      b.should_receive(:coerce).and_raise(RationalSpecs::CoerceError)
+
+      -> { Rational(3, 4) <=> b }.should raise_error(RationalSpecs::CoerceError)
+    end
+  end
+end
+
 describe :rational_cmp_other, shared: true do
   it "returns nil" do
     (Rational <=> mock("Object")).should be_nil
-- 
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