add tests

test/controllers/insights_cloud/api/insights_advisor_controller_test.rb

@@ -0,0 +1,39 @@
+require 'test_plugin_helper'
+
+module InsightsCloud
+  module Api
+    class InsightsAdvisorControllerTest < ActionController::TestCase
+      tests ::Api::V2::InsightsAdvisor::InsightsAdvisorController
+
+      setup do
+        @test_org = FactoryBot.create(:organization)
+        @host1 = FactoryBot.create(:host, :with_insights_hits, organization: @test_org, hostname: 'insightshost1')
+        @host2 = FactoryBot.create(:host, :with_insights_hits, organization: @test_org, hostname: 'insightshost2')
+        @host3 = FactoryBot.create(:host, organization: @test_org)
+      end
+
+      test 'shows all hosts with no search param' do
+        get :host_details, params: { organization_id: @test_org.id }
+
+        assert_response :success
+        assert_template 'api/v2/insights_advisor/host_details'
+        assert_equal @test_org.hosts.count, assigns(:hosts).count
+      end
+
+      test 'shows hosts with search param' do
+        search = @host1.name[0..4]
+        get :host_details, params: { organization_id: @test_org.id, search: search }
+        assert_response :success
+        assert_template 'api/v2/insights_advisor/host_details'
+        assert_equal @test_org.hosts.where('name LIKE ?', "%#{search}%").count, assigns(:hosts).count
+        refute_equal @test_org.hosts.count, assigns(:hosts).count
+      end
+
+      test 'fails without org id' do
+        get :host_details
+
+        refute_response :success
+      end
+    end
+  end
+end