1 files changed, 100 insertions, 0 deletions
diff --git a/test/unit/keyring_test.rb b/test/unit/keyring_test.rb
new file mode 100644
index 0000000..c7df63e
--- /dev/null
+++ b/test/unit/keyring_test.rb
@@ -0,0 +1,100 @@
+require 'test_helper'
+
+class KeyringTest < ActiveSupport::TestCase
+
+  test 'create initial key' do
+    keyring.create 'type', 'value'
+    assert_equal 'value', keyring.key_of_type('type')['value']
+  end
+
+  test 'raise on creating twice' do
+    keyring.create 'type', 'value'
+    assert_raises Keyring::Error do
+      keyring.create 'type', 'value'
+    end
+  end
+
+  test 'update with new key' do
+    keyring.create 'type', 'value'
+    initial_rev = keyring.key_of_type('type')['rev']
+    keyring.update 'type', rev: initial_rev, value: 'new value'
+    assert_equal 'new value', keyring.key_of_type('type')['value']
+  end
+
+  test 'raise on updating missing key' do
+    assert_raises Keyring::NotFound do
+      keyring.update 'type', rev: nil ,value: 'new value'
+    end
+    assert_nil keyring.key_of_type('type')
+  end
+
+  test 'raise on updating without rev' do
+    keyring.create 'type', 'value'
+    assert_raises Keyring::Error do
+      keyring.update 'type', rev: nil ,value: 'new value'
+    end
+    assert_equal 'value', keyring.key_of_type('type')['value']
+  end
+
+  test 'raise on updating with wrong rev' do
+    keyring.create 'type', 'value'
+    assert_raises Keyring::Error do
+      keyring.update 'type', rev: 'wrong rev', value: 'new value'
+    end
+    assert_equal 'value', keyring.key_of_type('type')['value']
+  end
+
+  test 'delete key' do
+    keyring.create 'type', 'value'
+    initial_rev = keyring.key_of_type('type')['rev']
+    keyring.delete 'type', rev: initial_rev
+    assert_nil keyring.key_of_type('type')
+  end
+
+  test 'raise on deleting missing key' do
+    assert_raises Keyring::NotFound do
+      keyring.delete 'type', rev: nil
+    end
+  end
+
+  test 'raise on deleting without rev' do
+    keyring.create 'type', 'value'
+    assert_raises Keyring::Error do
+      keyring.delete 'type', rev: nil
+    end
+    assert_equal 'value', keyring.key_of_type('type')['value']
+  end
+
+  test 'raise on deleting with wrong rev' do
+    keyring.create 'type', 'value'
+    assert_raises Keyring::Error do
+      keyring.delete 'type', rev: 'wrong rev'
+    end
+    assert_equal 'value', keyring.key_of_type('type')['value']
+  end
+
+
+  protected
+
+  def keyring
+    @keyring ||= Keyring.new(teststorage)
+  end
+
+  def teststorage
+    @teststorage ||= Hash.new.tap do |dummy|
+      def dummy.set_key(type, value)
+        self[type] = value
+      end
+
+      def dummy.keys
+        self
+      end
+
+      def dummy.delete_key(type)
+        self.delete(type)
+      end
+
+      def dummy.save; end
+    end
+  end
+end