Split out and fix LanguageModuleDependency tests

1 files changed, 87 insertions, 0 deletions

diff --git a/Library/Homebrew/test/test_language_module_dependency.rb b/Library/Homebrew/test/test_language_module_dependency.rb
new file mode 100644
index 000000000..5ced896a4
--- /dev/null
+++ b/Library/Homebrew/test/test_language_module_dependency.rb
@@ -0,0 +1,87 @@
+require 'testing_env'
+require 'requirements'
+require 'hardware'
+
+class LanguageModuleDependencyTests < Test::Unit::TestCase
+  def assert_deps_fail(spec)
+    l = LanguageModuleDependency.new(*spec.shift.reverse)
+    assert !l.satisfied?
+  end
+
+  def assert_deps_pass(spec)
+    l = LanguageModuleDependency.new(*spec.shift.reverse)
+    assert l.satisfied?
+  end
+
+  def test_unique_deps_are_not_eql
+    x = LanguageModuleDependency.new(:node, "less")
+    y = LanguageModuleDependency.new(:node, "coffee-script")
+    assert x.hash != y.hash
+    assert !x.eql?(y)
+    assert !y.eql?(x)
+  end
+
+  def test_bad_perl_deps
+    assert_deps_fail "notapackage" => :perl
+  end
+
+  def test_good_perl_deps
+    assert_deps_pass "ENV" => :perl
+  end
+
+  def test_bad_python_deps
+    assert_deps_fail "notapackage" => :python
+  end
+
+  def test_good_python_deps
+    assert_deps_pass "datetime" => :python
+  end
+
+  def test_bad_ruby_deps
+    assert_deps_fail "notapackage" => :ruby
+  end
+
+  def test_good_ruby_deps
+    assert_deps_pass "date" => :ruby
+  end
+
+  if which("jruby")
+    def test_bad_jruby_deps
+      assert_deps_fail "notapackage" => :jruby
+    end
+
+    def test_good_jruby_deps
+      assert_deps_pass "date" => :jruby
+    end
+  end
+
+  if which("rbx")
+    def test_bad_rubinius_deps
+      assert_deps_fail "notapackage" => :rbx
+    end
+
+    def test_good_rubinius_deps
+      assert_deps_pass "date" => :rbx
+    end
+  end
+
+  if which("csc")
+    def test_bad_chicken_deps
+      assert_deps_fail "notapackage" => :chicken
+    end
+
+    def test_good_chicken_deps
+      assert_deps_pass "extras" => :chicken
+    end
+  end
+
+  if which("node")
+    def test_bad_node_deps
+      assert_deps_fail "notapackage" => :node
+    end
+
+    def test_good_node_deps
+      assert_deps_pass "util" => :node
+    end
+  end
+end