feat: add github repository

test/controllers/github_repository_controller_test.rb

@@ -0,0 +1,45 @@
+require 'test_helper'
+
+class GithubRepositoryControllerTest < ActionDispatch::IntegrationTest
+  test 'should not save repository without data' do
+    repository = GithubRepository.new
+    assert_not repository.save
+  end
+
+  test 'should not save repository without software_id' do
+    data = { name: 'test/test' }
+    repository = GithubRepository.new(data)
+
+    assert_not repository.save
+  end
+
+  test 'should not save repository if a repository already exist' do
+    data = {
+      name: 'test/test',
+      software_id: Software.find_by_name('Ruby on Rails').id
+    }
+    repository = GithubRepository.new(data)
+
+    assert_not repository.save
+  end
+
+  test 'should not save repository if a repository with the same name exist' do
+    data = {
+      name: 'rails/rails',
+      software_id: Software.find_by_name('Kaiho').id
+    }
+    repository = GithubRepository.new(data)
+
+    assert_not repository.save
+  end
+
+  test 'should save repository' do
+    data = {
+      name: 'kaiho/kaiho',
+      software_id: Software.find_by_name('Kaiho').id
+    }
+    repository = GithubRepository.new(data)
+
+    assert repository.save
+  end
+end