Add migration to disable the usage of DSA keys

Additionally the current application setting is also updated to disable
the usage of DSA keys.

1 files changed, 33 insertions, 0 deletions

diff --git a/spec/migrations/change_default_value_for_dsa_key_restriction_spec.rb b/spec/migrations/change_default_value_for_dsa_key_restriction_spec.rb
new file mode 100644
index 00000000000..7e61ab9b52e
--- /dev/null
+++ b/spec/migrations/change_default_value_for_dsa_key_restriction_spec.rb
@@ -0,0 +1,33 @@
+require 'spec_helper'
+require Rails.root.join('db', 'migrate', '20180531220618_change_default_value_for_dsa_key_restriction.rb')
+
+describe ChangeDefaultValueForDsaKeyRestriction, :migration do
+  let(:application_settings) { table(:application_settings) }
+
+  before do
+    application_settings.create!
+  end
+
+  it 'changes the default value for dsa_key_restriction' do
+    expect(application_settings.first.dsa_key_restriction).to eq(0)
+
+    migrate!
+
+    application_settings.reset_column_information
+    new_setting = application_settings.create!
+
+    expect(application_settings.count).to eq(2)
+    expect(new_setting.dsa_key_restriction).to eq(-1)
+  end
+
+  it 'changes the existing setting' do
+    setting = application_settings.last
+
+    expect(setting.dsa_key_restriction).to eq(0)
+
+    migrate!
+
+    expect(application_settings.count).to eq(1)
+    expect(setting.reload.dsa_key_restriction).to eq(-1)
+  end
+end