From cb3ad215b4fc011e3405e6e577b97819c683036a Mon Sep 17 00:00:00 2001
From: William Woodruff <william@tuffbizz.com>
Date: Mon, 27 Jun 2016 19:02:40 -0400
Subject: [PATCH] test: Add tests for Keg#mach_o_files link behavior.

Move dylib_path and bundle_path from test_mach to testing_env to
accommodate the new tests.

Closes #400.

Signed-off-by: Martin Afanasjew <martin@afanasjew.de>
---
 Library/Homebrew/test/test_keg.rb    | 31 ++++++++++++++++++++++++++++
 Library/Homebrew/test/test_mach.rb   |  8 -------
 Library/Homebrew/test/testing_env.rb |  8 +++++++
 3 files changed, 39 insertions(+), 8 deletions(-)

diff --git a/Library/Homebrew/test/test_keg.rb b/Library/Homebrew/test/test_keg.rb
index 9e4254667d..f02a65a325 100644
--- a/Library/Homebrew/test/test_keg.rb
+++ b/Library/Homebrew/test/test_keg.rb
@@ -304,4 +304,35 @@ class LinkTests < Homebrew::TestCase
     keg.unlink
     keg.uninstall
   end
+
+  def test_mach_o_files_skips_hardlinks
+    a = HOMEBREW_CELLAR/"a/1.0"
+    (a/"lib").mkpath
+    FileUtils.cp dylib_path("i386"), a/"lib/i386.dylib"
+    FileUtils.ln a/"lib/i386.dylib", a/"lib/i386_link.dylib"
+
+    keg = Keg.new(a)
+    keg.link
+
+    assert_equal 1, keg.mach_o_files.size
+  ensure
+    keg.unlink
+    keg.uninstall
+  end
+
+  def test_mach_o_files_isnt_confused_by_symlinks
+    a = HOMEBREW_CELLAR/"a/1.0"
+    (a/"lib").mkpath
+    FileUtils.cp dylib_path("i386"), a/"lib/i386.dylib"
+    FileUtils.ln a/"lib/i386.dylib", a/"lib/i386_link.dylib"
+    FileUtils.ln_s a/"lib/i386.dylib", a/"lib/1.dylib"
+
+    keg = Keg.new(a)
+    keg.link
+
+    assert_equal 1, keg.mach_o_files.size
+  ensure
+    keg.unlink
+    keg.uninstall
+  end
 end
diff --git a/Library/Homebrew/test/test_mach.rb b/Library/Homebrew/test/test_mach.rb
index a1f62dcf37..404a21d603 100644
--- a/Library/Homebrew/test/test_mach.rb
+++ b/Library/Homebrew/test/test_mach.rb
@@ -1,14 +1,6 @@
 require "testing_env"
 
 class MachOPathnameTests < Homebrew::TestCase
-  def dylib_path(name)
-    Pathname.new("#{TEST_DIRECTORY}/mach/#{name}.dylib")
-  end
-
-  def bundle_path(name)
-    Pathname.new("#{TEST_DIRECTORY}/mach/#{name}.bundle")
-  end
-
   def test_fat_dylib
     pn = dylib_path("fat")
     assert_predicate pn, :universal?
diff --git a/Library/Homebrew/test/testing_env.rb b/Library/Homebrew/test/testing_env.rb
index 4e7089e429..6be622cc53 100644
--- a/Library/Homebrew/test/testing_env.rb
+++ b/Library/Homebrew/test/testing_env.rb
@@ -112,5 +112,13 @@ module Homebrew
       }
       refute exp.eql?(act), msg
     end
+
+    def dylib_path(name)
+      Pathname.new("#{TEST_DIRECTORY}/mach/#{name}.dylib")
+    end
+
+    def bundle_path(name)
+      Pathname.new("#{TEST_DIRECTORY}/mach/#{name}.bundle")
+    end
   end
 end