Update to ruby/mspec@90925d6

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@60523 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

2 files changed, 26 insertions, 16 deletions

diff --git a/spec/mspec/lib/mspec/matchers/complain.rb b/spec/mspec/lib/mspec/matchers/complain.rb
index 71b6a77680..4bcb255040 100644
--- a/spec/mspec/lib/mspec/matchers/complain.rb
+++ b/spec/mspec/lib/mspec/matchers/complain.rb
@@ -7,44 +7,48 @@ class ComplainMatcher
 
   def matches?(proc)
     @saved_err = $stderr
-    @stderr = $stderr = IOStub.new
     @verbose = $VERBOSE
-    $VERBOSE = false
-
-    proc.call
+    begin
+      err = $stderr = IOStub.new
+      $VERBOSE = false
+      Thread.current[:in_mspec_complain_matcher] = true
+      proc.call
+    ensure
+      $VERBOSE = @verbose
+      $stderr = @saved_err
+      Thread.current[:in_mspec_complain_matcher] = false
+    end
 
+    @warning = err.to_s
     unless @complaint.nil?
       case @complaint
       when Regexp
-        return false unless $stderr =~ @complaint
+        return false unless @warning =~ @complaint
       else
-        return false unless $stderr == @complaint
+        return false unless @warning == @complaint
       end
     end
 
-    return $stderr.empty? ? false : true
-  ensure
-    $VERBOSE = @verbose
-    $stderr = @saved_err
+    return @warning.empty? ? false : true
   end
 
   def failure_message
     if @complaint.nil?
       ["Expected a warning", "but received none"]
     elsif @complaint.kind_of? Regexp
-      ["Expected warning to match: #{@complaint.inspect}", "but got: #{@stderr.chomp.inspect}"]
+      ["Expected warning to match: #{@complaint.inspect}", "but got: #{@warning.chomp.inspect}"]
     else
-      ["Expected warning: #{@complaint.inspect}", "but got: #{@stderr.chomp.inspect}"]
+      ["Expected warning: #{@complaint.inspect}", "but got: #{@warning.chomp.inspect}"]
     end
   end
 
   def negative_failure_message
     if @complaint.nil?
-      ["Unexpected warning: ", @stderr.chomp.inspect]
+      ["Unexpected warning: ", @warning.chomp.inspect]
     elsif @complaint.kind_of? Regexp
-      ["Expected warning not to match: #{@complaint.inspect}", "but got: #{@stderr.chomp.inspect}"]
+      ["Expected warning not to match: #{@complaint.inspect}", "but got: #{@warning.chomp.inspect}"]
     else
-      ["Expected warning: #{@complaint.inspect}", "but got: #{@stderr.chomp.inspect}"]
+      ["Expected warning: #{@complaint.inspect}", "but got: #{@warning.chomp.inspect}"]
     end
   end
 end
diff --git a/spec/mspec/lib/mspec/matchers/raise_error.rb b/spec/mspec/lib/mspec/matchers/raise_error.rb
index 28c7a5ea2f..2f9afdc687 100644
--- a/spec/mspec/lib/mspec/matchers/raise_error.rb
+++ b/spec/mspec/lib/mspec/matchers/raise_error.rb
@@ -53,13 +53,19 @@ class RaiseErrorMatcher
     exception_class_and_message(exception.class, exception.message)
   end
 
+  def format_result(result)
+    result.pretty_inspect.chomp
+  rescue => e
+    "#pretty_inspect raised #{e.class}; A #<#{result.class}>"
+  end
+
   def failure_message
     message = ["Expected #{format_expected_exception}"]
 
     if @actual
       message << "but got #{format_exception(@actual)}"
     else
-      message << "but no exception was raised (#{@result.pretty_inspect.chomp} was returned)"
+      message << "but no exception was raised (#{format_result(@result)} was returned)"
     end
 
     message