From 5b593e388931490c1e2246d0347c892440167b2c Mon Sep 17 00:00:00 2001
From: eregon <eregon@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Thu, 29 Jun 2017 14:35:37 +0000
Subject: Update to ruby/spec@abf1700

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59205 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 spec/rubyspec/core/array/shared/inspect.rb | 40 ++++++++++++++++++++++++++++++
 1 file changed, 40 insertions(+)

(limited to 'spec/rubyspec/core/array/shared/inspect.rb')

diff --git a/spec/rubyspec/core/array/shared/inspect.rb b/spec/rubyspec/core/array/shared/inspect.rb
index 823dd40e7e..6a60781b45 100644
--- a/spec/rubyspec/core/array/shared/inspect.rb
+++ b/spec/rubyspec/core/array/shared/inspect.rb
@@ -18,6 +18,46 @@ describe :array_inspect, shared: true do
     items.send(@method).should == "[0, 1, 2]"
   end
 
+  it "does not call #to_s on a String returned from #inspect" do
+    str = "abc"
+    str.should_not_receive(:to_s)
+
+    [str].send(@method).should == '["abc"]'
+  end
+
+  it "calls #to_s on the object returned from #inspect if the Object isn't a String" do
+    obj = mock("Array#inspect/to_s calls #to_s")
+    obj.should_receive(:inspect).and_return(obj)
+    obj.should_receive(:to_s).and_return("abc")
+
+    [obj].send(@method).should == "[abc]"
+  end
+
+  it "does not call #to_str on the object returned from #inspect when it is not a String" do
+    obj = mock("Array#inspect/to_s does not call #to_str")
+    obj.should_receive(:inspect).and_return(obj)
+    obj.should_not_receive(:to_str)
+
+    [obj].send(@method).should =~ /^\[#<MockObject:0x[0-9a-f]+>\]$/
+  end
+
+  it "does not call #to_str on the object returned from #to_s when it is not a String" do
+    obj = mock("Array#inspect/to_s does not call #to_str on #to_s result")
+    obj.should_receive(:inspect).and_return(obj)
+    obj.should_receive(:to_s).and_return(obj)
+    obj.should_not_receive(:to_str)
+
+    [obj].send(@method).should =~ /^\[#<MockObject:0x[0-9a-f]+>\]$/
+  end
+
+  it "does not swallow exceptions raised by #to_s" do
+    obj = mock("Array#inspect/to_s does not swallow #to_s exceptions")
+    obj.should_receive(:inspect).and_return(obj)
+    obj.should_receive(:to_s).and_raise(Exception)
+
+    lambda { [obj].send(@method) }.should raise_error(Exception)
+  end
+
   it "represents a recursive element with '[...]'" do
     ArraySpecs.recursive_array.send(@method).should == "[1, \"two\", 3.0, [...], [...], [...], [...], [...]]"
     ArraySpecs.head_recursive_array.send(@method).should == "[[...], [...], [...], [...], [...], 1, \"two\", 3.0]"
-- 
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