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test_formula: add migration_needed test

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Vlad Shablinsky 2016-06-27 17:37:43 +03:00 committed by Xu Cheng
parent 9c15174e3c
commit 0d3b5f6849
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1 changed files with 22 additions and 0 deletions
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Library/Homebrew/test/test_formula.rb
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@ -40,6 +40,28 @@ class FormulaTests < Homebrew::TestCase
f.rack.rmtree
end
def test_migration_needed
f = Testball.new("newname")
f.instance_variable_set(:@oldname, "oldname")
f.instance_variable_set(:@tap, CoreTap.instance)
oldname_prefix = HOMEBREW_CELLAR/"oldname/2.20"
oldname_prefix.mkpath
oldname_tab = Tab.empty
oldname_tab.tabfile = oldname_prefix.join("INSTALL_RECEIPT.json")
oldname_tab.write
refute_predicate f, :migration_needed?
oldname_tab.tabfile.unlink
oldname_tab.source["tap"] = "homebrew/core"
oldname_tab.write
assert_predicate f, :migration_needed?
ensure
oldname_prefix.parent.rmtree
end
def test_installed?
f = Testball.new
f.stubs(:installed_prefix).returns(stub(:directory? => false))