test: make identity test locale independent

It somehow managed to fail for a certain test order. Seems rather
rare though - have not been able to reproduce it in 5 runs.

Failed with --seed 60219.

2 files changed, 15 insertions, 4 deletions

diff --git a/test/support/record_assertions.rb b/test/support/record_assertions.rb
new file mode 100644
index 0000000..30b947f
--- /dev/null
+++ b/test/support/record_assertions.rb
@@ -0,0 +1,10 @@
+module RecordAssertions
+
+  def assert_error(record, options)
+    options.each do |k, v|
+      errors = record.errors[k]
+      assert_equal I18n.t("errors.messages.#{v}"), errors.first
+    end
+  end
+
+end
diff --git a/test/unit/identity_test.rb b/test/unit/identity_test.rb
index 9d4bc90..e9173af 100644
--- a/test/unit/identity_test.rb
+++ b/test/unit/identity_test.rb
@@ -2,6 +2,7 @@ require_relative '../test_helper'
 
 class IdentityTest < ActiveSupport::TestCase
   include StubRecordHelper
+  include RecordAssertions
 
   setup do
     @user = find_record :user
@@ -22,7 +23,7 @@ class IdentityTest < ActiveSupport::TestCase
   test "enabled identity requires destination" do
     @id = Identity.new user: @user, address: @user.email_address
     assert !@id.valid?
-    assert_equal ["can't be blank"], @id.errors[:destination]
+    assert_error @id, destination: :blank
   end
 
   test "disabled identity requires no destination" do
@@ -62,7 +63,7 @@ class IdentityTest < ActiveSupport::TestCase
     @id = Identity.create_for @user, address: alias_name, destination: forward_address
     dup = Identity.build_for @user, address: alias_name, destination: forward_address
     assert !dup.valid?
-    assert_equal ["has already been taken"], dup.errors[:destination]
+    assert_error dup, destination: :taken
   end
 
   test "validates availability" do
@@ -70,7 +71,7 @@ class IdentityTest < ActiveSupport::TestCase
     @id = Identity.create_for @user, address: alias_name, destination: forward_address
     taken = Identity.build_for other_user, address: alias_name
     assert !taken.valid?
-    assert_equal ["has already been taken"], taken.errors[:address]
+    assert_error taken, address: :taken
   end
 
   test "setting and getting pgp key" do
@@ -133,7 +134,7 @@ class IdentityTest < ActiveSupport::TestCase
     other_user = find_record :user
     taken = Identity.build_for other_user, address: @id.address
     assert !taken.valid?
-    assert_equal ["has already been taken"], taken.errors[:address]
+    assert_error taken, address: :taken
   end
 
   test "destroy all orphaned identities" do