Add belongs_to relationship to Execution for Workstep (#27)

* Add `belongs_to` relationship to `Execution` for `Workstep`

* Update CHANGELOG.md

Co-authored-by: Jalyna <js@zaikio.com>

---------

Co-authored-by: Jalyna <js@zaikio.com>

CHANGELOG.md

@@ -7,6 +7,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [0.4.1]
+
+- Add `belongs_to` relationship to `Execution` for `Workstep`
+
 ## [0.4.0]
 
 - Add new `Workstep` and `IntermediateProduct` resources.
@@ -75,7 +79,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Add finishings specification
 - Add jobs and parts specification
 
-[Unreleased]: https://github.com/zaikio/zaikio-mission_control-ruby/compare/v0.4.0..HEAD
+[Unreleased]: https://github.com/zaikio/zaikio-mission_control-ruby/compare/v0.4.1..HEAD
+[0.4.1]: https://github.com/zaikio/zaikio-mission_control-ruby/compare/v0.4.0..v0.4.1
 [0.4.0]: https://github.com/zaikio/zaikio-mission_control-ruby/compare/v0.3.0..v0.4.0
 [0.3.0]: https://github.com/zaikio/zaikio-mission_control-ruby/compare/v0.2.12..v0.3.0
 [0.2.12]: https://github.com/zaikio/zaikio-mission_control-ruby/compare/v0.2.11..v0.2.12

lib/zaikio/mission_control/execution.rb

@@ -5,6 +5,8 @@ class Execution < Base
 
       attributes :id, :operator_id, :machine_id, :workstep_id, :quantity, :waste, :started_at, :ended_at, :phase,
                  :created_at, :updated_at
+
+      belongs_to :workstep, class_name: "Zaikio::MissionControl::Workstep"
     end
   end
 end

lib/zaikio/mission_control/version.rb

@@ -1,5 +1,5 @@
 module Zaikio
   module MissionControl
-    VERSION = "0.4.0".freeze
+    VERSION = "0.4.1".freeze
   end
 end

test/zaikio/mission_control_test.rb

@@ -265,6 +265,17 @@ def token
     end
   end
 
+  test "fetch a workstep from an execution" do
+    VCR.use_cassette("workstep_from_execution") do
+      Zaikio::MissionControl.with_token(token) do
+        execution = Zaikio::MissionControl::Execution.find("7ff2e44e-2ab0-40ed-bc5f-2714edb8a0e0")
+        workstep = execution.workstep
+        assert_equal "cutting", workstep.kind
+        assert_equal 1, workstep.executions.count
+      end
+    end
+  end
+
   test "fetch a production frame" do
     VCR.use_cassette("production_frame") do
       Zaikio::MissionControl.with_token(token) do