From e5d9f4a3744acaa035809176b78bed8d81802130 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Matija=20=C4=8Cupi=C4=87?= <matteeyah@gmail.com>
Date: Tue, 13 Feb 2018 17:52:33 +0100
Subject: [PATCH] Add specs for VariableDuplicates validator

---
 .../variable_duplicates_validator_spec.rb     | 67 +++++++++++++++++++
 1 file changed, 67 insertions(+)
 create mode 100644 spec/validators/variable_duplicates_validator_spec.rb

diff --git a/spec/validators/variable_duplicates_validator_spec.rb b/spec/validators/variable_duplicates_validator_spec.rb
new file mode 100644
index 00000000000..be80b901b88
--- /dev/null
+++ b/spec/validators/variable_duplicates_validator_spec.rb
@@ -0,0 +1,67 @@
+require 'spec_helper'
+
+describe VariableDuplicatesValidator do
+  let(:validator) { described_class.new(attributes: [:variables], **options) }
+
+  describe '#validate_each' do
+    let(:project) { build(:project) }
+
+    subject { validator.validate_each(project, :variables, project.variables) }
+
+    context 'with no scope' do
+      let(:options) { {} }
+      let(:variables) { build_list(:ci_variable, 2, project: project) }
+
+      before do
+        project.variables << variables
+      end
+
+      it 'does not have any errors' do
+        subject
+
+        expect(project.errors.empty?).to be true
+      end
+
+      context 'with duplicates' do
+        before do
+          project.variables.build(key: variables.first.key, value: 'dummy_value')
+        end
+
+        it 'has a duplicate key error' do
+          subject
+
+          expect(project.errors[:variables]).to include("Duplicate variables: #{project.variables.last.key}")
+        end
+      end
+    end
+
+    context 'with a scope attribute' do
+      let(:options) { { scope: :environment_scope } }
+      let(:first_variable) { build(:ci_variable, key: 'test_key', environment_scope: '*', project: project) }
+      let(:second_variable) { build(:ci_variable, key: 'test_key', environment_scope: 'prod', project: project) }
+
+      before do
+        project.variables << first_variable
+        project.variables << second_variable
+      end
+
+      it 'does not have any errors' do
+        subject
+
+        expect(project.errors.empty?).to be true
+      end
+
+      context 'with duplicates' do
+        before do
+          project.variables.build(key: second_variable.key, value: 'dummy_value', environment_scope: second_variable.environment_scope)
+        end
+
+        it 'has a duplicate key error' do
+          subject
+
+          expect(project.errors[:variables]).to include("Duplicate variables: #{project.variables.last.key}")
+        end
+      end
+    end
+  end
+end