Work around an issue where Dir.tmpdir under OS X behaves differently when in an SSH session and from the console

lib/hydra/master.rb

@@ -1,6 +1,6 @@
 require 'hydra/hash'
 require 'open3'
-require 'tmpdir'
+require 'hydra/tmpdir'
 require 'erb'
 require 'yaml'
 
@@ -238,7 +238,7 @@ module Hydra #:nodoc:
     end
 
     def heuristic_file
-      @heuristic_file ||= File.join(Dir.tmpdir, 'hydra_heuristics.yml')
+      @heuristic_file ||= File.join(Dir.consistent_tmpdir, 'hydra_heuristics.yml')
     end
   end
 end

lib/hydra/tmpdir.rb

@@ -0,0 +1,11 @@
+require 'tmpdir'
+
+class Dir
+  def self.consistent_tmpdir
+    if RUBY_PLATFORM =~ /darwin/i
+      '/tmp' # OS X normally returns a crazy tmpdir, BUT when logged in via SSH, it is '/tmp'. This unifies it.
+    else
+      Dir.tmpdir
+    end
+  end
+end

test/fixtures/features/step_definitions.rb

@@ -1,9 +1,9 @@
 Given /^a target file$/ do
-  @target_file = File.expand_path(File.join(Dir.tmpdir, 'hydra_test.txt'))
+  @target_file = File.expand_path(File.join(Dir.consistent_tmpdir, 'hydra_test.txt'))
 end
 
 Given /^an alternate target file$/ do
-  @target_file = File.expand_path(File.join(Dir.tmpdir, 'alternate_hydra_test.txt'))
+  @target_file = File.expand_path(File.join(Dir.consistent_tmpdir, 'alternate_hydra_test.txt'))
 end
 
 When /^I write "([^\"]*)" to the file$/ do |text|

test/fixtures/write_file.rb

@@ -2,7 +2,7 @@ require File.join(File.dirname(__FILE__), '..', 'test_helper')
 
 class WriteFileTest < Test::Unit::TestCase
   def test_write_a_file
-    File.open(File.join(Dir.tmpdir, 'hydra_test.txt'), 'a') do |f|
+    File.open(File.join(Dir.consistent_tmpdir, 'hydra_test.txt'), 'a') do |f|
       f.write "HYDRA"
     end
   end

test/fixtures/write_file_alternate_spec.rb

@@ -1,8 +1,8 @@
-require 'tmpdir'
+require 'hydra/tmpdir'
 require 'spec'
 context "file writing" do
   it "writes to a file" do
-    File.open(File.join(Dir.tmpdir, 'alternate_hydra_test.txt'), 'a') do |f|
+    File.open(File.join(Dir.consistent_tmpdir, 'alternate_hydra_test.txt'), 'a') do |f|
       f.write "HYDRA"
     end
   end

test/fixtures/write_file_spec.rb

@@ -1,8 +1,8 @@
-require 'tmpdir'
+require 'hydra/tmpdir'
 require 'spec'
 context "file writing" do
   it "writes to a file" do
-    File.open(File.join(Dir.tmpdir, 'hydra_test.txt'), 'a') do |f|
+    File.open(File.join(Dir.consistent_tmpdir, 'hydra_test.txt'), 'a') do |f|
       f.write "HYDRA"
     end
   end

test/fixtures/write_file_with_pending_spec.rb

@@ -2,7 +2,7 @@ require 'tmpdir'
 require 'spec'
 context "file writing" do
   it "writes to a file" do
-    File.open(File.join(Dir.tmpdir, 'hydra_test.txt'), 'a') do |f|
+    File.open(File.join(Dir.consistent_tmpdir, 'hydra_test.txt'), 'a') do |f|
       f.write "HYDRA"
     end
   end

test/master_test.rb

@@ -35,7 +35,7 @@ class MasterTest < Test::Unit::TestCase
       Hydra::Master.new(:files => [test_file])
       assert File.exists?(target_file)
       assert_equal "HYDRA", File.read(target_file)
-      report_file = File.join(Dir.tmpdir, 'hydra_heuristics.yml')
+      report_file = File.join(Dir.consistent_tmpdir, 'hydra_heuristics.yml')
       assert File.exists?(report_file)
       assert report = YAML.load_file(report_file)
       assert_not_nil report[test_file]
@@ -88,7 +88,8 @@ class MasterTest < Test::Unit::TestCase
           :connect => 'localhost',
           :directory => File.expand_path(File.join(File.dirname(__FILE__), '..', 'lib')),
           :runners => 1 
-        }]
+        }],
+        :verbose => true
       )
       assert File.exists?(target_file)
       assert_equal "HYDRA", File.read(target_file)
@@ -104,8 +105,8 @@ class MasterTest < Test::Unit::TestCase
     end
 
     should "synchronize a test file over ssh with rsync" do
-      local = File.join(Dir.tmpdir, 'hydra', 'local')
+      local = File.join(Dir.consistent_tmpdir, 'hydra', 'local')
-      remote = File.join(Dir.tmpdir, 'hydra', 'remote')
+      remote = File.join(Dir.consistent_tmpdir, 'hydra', 'remote')
       sync_test = File.join(File.dirname(__FILE__), 'fixtures', 'sync_test.rb')
       [local, remote].each{|f| FileUtils.rm_rf f; FileUtils.mkdir_p f}
 

test/sync_test.rb

@@ -13,8 +13,8 @@ class SyncTest < Test::Unit::TestCase
     end
 
     should "synchronize a test file over ssh with rsync" do
-      local = File.join(Dir.tmpdir, 'hydra', 'local')
+      local = File.join(Dir.consistent_tmpdir, 'hydra', 'local')
-      remote = File.join(Dir.tmpdir, 'hydra', 'remote')
+      remote = File.join(Dir.consistent_tmpdir, 'hydra', 'remote')
       sync_test = File.join(File.dirname(__FILE__), 'fixtures', 'sync_test.rb')
       [local, remote].each{|f| FileUtils.rm_rf f; FileUtils.mkdir_p f}
 
@@ -58,9 +58,9 @@ class SyncTest < Test::Unit::TestCase
     end
 
     should "synchronize a test file over ssh with rsync to multiple workers" do
-      local = File.join(Dir.tmpdir, 'hydra', 'local')
+      local = File.join(Dir.consistent_tmpdir, 'hydra', 'local')
-      remote_a = File.join(Dir.tmpdir, 'hydra', 'remote_a')
+      remote_a = File.join(Dir.consistent_tmpdir, 'hydra', 'remote_a')
-      remote_b = File.join(Dir.tmpdir, 'hydra', 'remote_b')
+      remote_b = File.join(Dir.consistent_tmpdir, 'hydra', 'remote_b')
       sync_test = File.join(File.dirname(__FILE__), 'fixtures', 'sync_test.rb')
       [local, remote_a, remote_b].each{|f| FileUtils.rm_rf f; FileUtils.mkdir_p f}
 

test/test_helper.rb

@@ -12,11 +12,11 @@ Test::Unit.run = false
 
 class Test::Unit::TestCase
   def target_file
-    File.expand_path(File.join(Dir.tmpdir, 'hydra_test.txt'))
+    File.expand_path(File.join(Dir.consistent_tmpdir, 'hydra_test.txt'))
   end
   
   def alternate_target_file
-    File.expand_path(File.join(Dir.tmpdir, 'alternate_hydra_test.txt'))
+    File.expand_path(File.join(Dir.consistent_tmpdir, 'alternate_hydra_test.txt'))
   end
 
   def test_file