1 files changed, 122 insertions, 0 deletions
diff --git a/Library/Homebrew/test/test_resource.rb b/Library/Homebrew/test/test_resource.rb
new file mode 100644
index 000000000..7916c3e0d
--- /dev/null
+++ b/Library/Homebrew/test/test_resource.rb
@@ -0,0 +1,122 @@
+require 'testing_env'
+require 'resource'
+
+class ResourceTests < Test::Unit::TestCase
+  include VersionAssertions
+
+  def setup
+    @resource = Resource.new('test')
+  end
+
+  def test_url
+    @resource.url('foo')
+    assert_equal 'foo', @resource.url
+  end
+
+  def test_url_with_specs
+    @resource.url('foo', :branch => 'master')
+    assert_equal 'foo', @resource.url
+    assert_equal({ :branch => 'master' }, @resource.specs)
+  end
+
+  def test_url_with_custom_download_strategy_class
+    strategy = Class.new(AbstractDownloadStrategy)
+    @resource.url('foo', :using => strategy)
+    assert_equal 'foo', @resource.url
+    assert_equal strategy, @resource.download_strategy
+  end
+
+  def test_url_with_specs_and_download_strategy
+    strategy = Class.new(AbstractDownloadStrategy)
+    @resource.url('foo', :using => strategy, :branch => 'master')
+    assert_equal 'foo', @resource.url
+    assert_equal({ :branch => 'master' }, @resource.specs)
+    assert_equal strategy, @resource.download_strategy
+  end
+
+  def test_url_with_custom_download_strategy_symbol
+    @resource.url('foo', :using => :git)
+    assert_equal 'foo', @resource.url
+    assert_equal GitDownloadStrategy, @resource.download_strategy
+  end
+
+  def test_version
+    @resource.version('1.0')
+    assert_version_equal '1.0', @resource.version
+    assert !@resource.version.detected_from_url?
+  end
+
+  def test_version_from_url
+    @resource.url('http://foo.com/bar-1.0.tar.gz')
+    assert_version_equal '1.0', @resource.version
+    assert @resource.version.detected_from_url?
+  end
+
+  def test_version_with_scheme
+    scheme = Class.new(Version)
+    @resource.version('1.0' => scheme)
+    assert_version_equal '1.0', @resource.version
+    assert_instance_of scheme, @resource.version
+  end
+
+  def test_version_from_tag
+    @resource.url('http://foo.com/bar-1.0.tar.gz', :tag => 'v1.0.2')
+    assert_version_equal '1.0.2', @resource.version
+    assert @resource.version.detected_from_url?
+  end
+
+  def test_rejects_non_string_versions
+    assert_raises(TypeError) { @resource.version(1) }
+    assert_raises(TypeError) { @resource.version(2.0) }
+    assert_raises(TypeError) { @resource.version(Object.new) }
+  end
+
+  def test_mirrors
+    assert_empty @resource.mirrors
+    @resource.mirror('foo')
+    @resource.mirror('bar')
+    assert_equal 'foo', @resource.mirrors.shift
+    assert_equal 'bar', @resource.mirrors.shift
+  end
+
+  def test_checksum_setters
+    assert_nil @resource.checksum
+    @resource.sha1('baadidea'*5)
+    assert_equal Checksum.new(:sha1, 'baadidea'*5), @resource.checksum
+    @resource.sha256('baadidea'*8)
+    assert_equal Checksum.new(:sha256, 'baadidea'*8), @resource.checksum
+  end
+
+  def test_download_strategy
+    strategy = Object.new
+    DownloadStrategyDetector.
+      expects(:detect).with("foo", nil).returns(strategy)
+    @resource.url("foo")
+    assert_equal strategy, @resource.download_strategy
+  end
+
+  def test_verify_download_integrity_missing
+    fn = Pathname.new('test')
+    checksum = @resource.sha1('baadidea'*5)
+
+    fn.expects(:verify_checksum).
+      with(checksum).raises(ChecksumMissingError)
+    fn.expects(:sha1)
+
+    shutup { @resource.verify_download_integrity(fn) }
+  end
+
+  def test_verify_download_integrity_mismatch
+    fn = Object.new
+    checksum = @resource.sha1('baadidea'*5)
+
+    fn.expects(:verify_checksum).with(checksum).
+      raises(ChecksumMismatchError.new(checksum, Object.new))
+
+    shutup do
+      assert_raises(ChecksumMismatchError) do
+        @resource.verify_download_integrity(fn)
+      end
+    end
+  end
+end