Split out some Formula tests.

1 files changed, 55 insertions, 0 deletions

diff --git a/Library/Homebrew/test/test_formula.rb b/Library/Homebrew/test/test_formula.rb
new file mode 100644
index 000000000..aa545f6d4
--- /dev/null
+++ b/Library/Homebrew/test/test_formula.rb
@@ -0,0 +1,55 @@
+require 'testing_env'
+
+require 'extend/ARGV' # needs to be after test/unit to avoid conflict with OptionsParser
+ARGV.extend(HomebrewArgvExtension)
+
+require 'test/testball'
+require 'utils'
+require 'brew.h'
+
+
+class MostlyAbstractFormula <Formula
+  @url=''
+  @homepage = 'http://example.com/'
+end
+
+class TestBallOverrideBrew <Formula
+  def initialize
+    super "foo"
+  end
+  def brew
+  end
+end
+
+
+class FormulaTests < Test::Unit::TestCase
+
+  def test_prefix
+    nostdout do
+      TestBall.new.brew do |f|
+        assert_equal File.expand_path(f.prefix), (HOMEBREW_CELLAR+f.name+'0.1').to_s
+        assert_kind_of Pathname, f.prefix
+      end
+    end
+  end
+  
+  def test_class_naming
+    assert_equal 'ShellFm', Formula.class_s('shell.fm')
+    assert_equal 'Fooxx', Formula.class_s('foo++')
+    assert_equal 'SLang', Formula.class_s('s-lang')
+    assert_equal 'PkgConfig', Formula.class_s('pkg-config')
+    assert_equal 'FooBar', Formula.class_s('foo_bar')
+  end
+
+  def test_cant_override_brew
+    assert_raises(RuntimeError) { TestBallOverrideBrew.new }
+  end
+  
+  def test_abstract_formula
+    f=MostlyAbstractFormula.new
+    assert_equal '__UNKNOWN__', f.name
+    assert_raises(RuntimeError) { f.prefix }
+    nostdout { assert_raises(RuntimeError) { f.brew } }
+  end
+      
+end