Test source.path on Tab.create and .for_formula

Library/Homebrew/test/test_tab.rb

@@ -121,6 +121,40 @@ class TabTests < Homebrew::TestCase
     assert_equal source_path, tab.source["path"]
   end
 
+  def test_create
+    f = formula { url "foo-1.0" }
+    compiler = DevelopmentTools.default_compiler
+    stdlib = :libcxx
+    tab = Tab.create(f, compiler, stdlib)
+
+    assert_equal f.path.to_s, tab.source["path"]
+  end
+
+  def test_create_from_alias
+    alias_path = CoreTap.instance.alias_dir/"bar"
+    f = formula(:alias_path => alias_path) { url "foo-1.0" }
+    compiler = DevelopmentTools.default_compiler
+    stdlib = :libcxx
+    tab = Tab.create(f, compiler, stdlib)
+
+    assert_equal f.alias_path.to_s, tab.source["path"]
+  end
+
+  def test_for_formula
+    f = formula { url "foo-1.0" }
+    tab = Tab.for_formula(f)
+
+    assert_equal f.path.to_s, tab.source["path"]
+  end
+
+  def test_for_formula_from_alias
+    alias_path = CoreTap.instance.alias_dir/"bar"
+    f = formula(:alias_path => alias_path) { url "foo-1.0" }
+    tab = Tab.for_formula(f)
+
+    assert_equal alias_path.to_s, tab.source["path"]
+  end
+
   def test_to_json
     tab = Tab.new(Utils::JSON.load(@tab.to_json))
     assert_equal @tab.used_options.sort, tab.used_options.sort

Library/Homebrew/test/testing_env.rb

@@ -72,8 +72,8 @@ module Homebrew
     TEST_SHA1   = "deadbeefdeadbeefdeadbeefdeadbeefdeadbeef".freeze
     TEST_SHA256 = "deadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeef".freeze
 
-    def formula(name = "formula_name", path = Formulary.core_path(name), spec = :stable, &block)
-      @_f = Class.new(Formula, &block).new(name, path, spec)
+    def formula(name = "formula_name", path = Formulary.core_path(name), spec = :stable, alias_path: nil, &block)
+      @_f = Class.new(Formula, &block).new(name, path, spec, :alias_path => alias_path)
     end
 
     def mktmpdir(prefix_suffix = nil, &block)