From ee9e8f82d4baccd90e82d8a0acd75001aa495b0f Mon Sep 17 00:00:00 2001
From: ryan <ryan@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Wed, 1 Sep 2010 08:40:53 +0000
Subject: Imported minitest 1.7.1 r5835

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@29159 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 lib/minitest/spec.rb | 15 ++++++++++++++-
 lib/minitest/unit.rb | 41 ++++++++++++++++++++++++++++++++++++-----
 2 files changed, 50 insertions(+), 6 deletions(-)

(limited to 'lib')

diff --git a/lib/minitest/spec.rb b/lib/minitest/spec.rb
index 59b4c6536c..43f1c6ca09 100644
--- a/lib/minitest/spec.rb
+++ b/lib/minitest/spec.rb
@@ -55,7 +55,7 @@ Object.infect_with_assertions(:must, :wont,
                               /_in_/                          => '_be_within_',
                               /_operator/                     => '_be',
                               /_includes/                     => '_include',
-                              /(must|wont)_(.*_of|nil|empty)/ => '\1_be_\2',
+                       /(must|wont)_(.*_of|nil|silent|empty)/ => '\1_be_\2',
                               /must_raises/                   => 'must_raise')
 
 class Object
@@ -84,6 +84,7 @@ module Kernel
     stack.push cls
     cls.class_eval(&block)
     stack.pop
+    cls
   end
   private :describe
 end
@@ -202,6 +203,10 @@ class MiniTest::Spec < MiniTest::Unit::TestCase
   # :method: must_be_same_as
   # See MiniTest::Assertions#assert_same
 
+  ##
+  # :method: must_be_silent
+  # See MiniTest::Assertions#assert_silent
+
   ##
   # :method: must_be_within_delta
   # See MiniTest::Assertions#assert_in_delta
@@ -222,6 +227,10 @@ class MiniTest::Spec < MiniTest::Unit::TestCase
   # :method: must_match
   # See MiniTest::Assertions#assert_match
 
+  ##
+  # :method: must_output
+  # See MiniTest::Assertions#assert_output
+
   ##
   # :method: must_raise
   # See MiniTest::Assertions#assert_raises
@@ -270,6 +279,10 @@ class MiniTest::Spec < MiniTest::Unit::TestCase
   # :method: wont_be_within_delta
   # See MiniTest::Assertions#refute_in_delta
 
+  ##
+  # :method: wont_be_within_delta
+  # See MiniTest::Assertions#refute_in_delta
+
   ##
   # :method: wont_be_within_epsilon
   # See MiniTest::Assertions#refute_in_epsilon
diff --git a/lib/minitest/unit.rb b/lib/minitest/unit.rb
index 3e038c818f..c45dec3fc4 100644
--- a/lib/minitest/unit.rb
+++ b/lib/minitest/unit.rb
@@ -194,6 +194,24 @@ module MiniTest
       assert o1.__send__(op, o2), msg
     end
 
+    ##
+    # Fails if stdout or stderr do not output the expected results.
+    # Pass in nil if you don't care about that streams output. Pass in
+    # "" if you require it to be silent.
+    #
+    # See also: #assert_silent
+
+    def assert_output stdout = nil, stderr = nil
+      out, err = capture_io do
+        yield
+      end
+
+      x = assert_equal stdout, out, "In stdout" if stdout
+      y = assert_equal stderr, err, "In stderr" if stderr
+
+      (!stdout || x) && (!stderr || y)
+    end
+
     ##
     # Fails unless the block raises one of +exp+
 
@@ -251,6 +269,17 @@ module MiniTest
       assert recv.__send__(msg, *args), m
     end
 
+    ##
+    # Fails if the block outputs anything to stderr or stdout.
+    #
+    # See also: #assert_output
+
+    def assert_silent
+      assert_output "", "" do
+        yield
+      end
+    end
+
     ##
     # Fails unless the block throws +sym+
 
@@ -474,7 +503,7 @@ module MiniTest
   end
 
   class Unit
-    VERSION = "1.6.0" # :nodoc:
+    VERSION = "1.7.1" # :nodoc:
 
     attr_accessor :report, :failures, :errors, :skips # :nodoc:
     attr_accessor :test_count, :assertion_count       # :nodoc:
@@ -588,6 +617,12 @@ module MiniTest
 
       srand seed
 
+      help = ["--seed", seed]
+      help.push "--verbose" if @verbose
+      help.push("--name", options[:filter].inspect) if options[:filter]
+
+      @@out.puts "Test run options: #{help.join(" ")}"
+      @@out.puts
       @@out.puts "Loaded suite #{$0.sub(/\.rb$/, '')}\nStarted"
 
       start = Time.now
@@ -606,10 +641,6 @@ module MiniTest
 
       @@out.puts
 
-      help = ["--seed", seed]
-      help.push "--verbose" if @verbose
-      help.push("--name", options[:filter].inspect) if options[:filter]
-
       @@out.puts "Test run options: #{help.join(" ")}"
 
       return failures + errors if @test_count > 0 # or return nil...
-- 
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