add tests

features/encryption.feature

@@ -55,3 +55,27 @@
             Then the config for journal "simple" should have "encrypt" set to "bool:True"
             When we run "jrnl simple -n 1"
             Then the output should contain "2013-06-10 15:40 Life is good"
+
+        Scenario: Encrypt journal with no keyring backend and do not store in keyring
+            Given we use the config "basic.yaml"
+            When we disable the keychain
+            and we run "jrnl test entry"
+            and we run "jrnl --encrypt" and enter
+            """
+            password
+            password
+            n
+            """
+            Then we should get no error
+
+        Scenario: Encrypt journal with no keyring backend and do store in keyring
+            Given we use the config "basic.yaml"
+            When we disable the keychain
+            and we run "jrnl test entry"
+            and we run "jrnl --encrypt" and enter
+            """
+            password
+            password
+            y
+            """
+            Then we should get no error

features/steps/core.py

@@ -40,6 +40,21 @@ class TestKeyring(keyring.backend.KeyringBackend):
     def delete_password(self, servicename, username):
         self.keys[servicename][username] = None
 
+class NoKeyring(keyring.backend.KeyringBackend):
+    """A test keyring that just stores its values in a hash"""
+
+    priority = 2
+    keys = defaultdict(dict)
+
+    def set_password(self, servicename, username, password):
+        raise keyring.errors.NoKeyringError
+
+    def get_password(self, servicename, username):
+        raise keyring.errors.NoKeyringError
+
+    def delete_password(self, servicename, username):
+        raise keyring.errors.NoKeyringError
+
 
 # set the keyring for keyring lib
 keyring.set_keyring(TestKeyring())
@@ -201,6 +216,10 @@ def set_keychain(context, journal, password):
     keyring.set_password("jrnl", journal, password)
 
 
+@when('we disable the keychain')
+def disable_keychain(context):
+    keyring.core.set_keyring(NoKeyring())
+
 @then("we should get an error")
 def has_error(context):
     assert context.exit_status != 0, context.exit_status