Write test for rspec output with shared examples

.rubocop.yml

@@ -10,6 +10,7 @@ AllCops:
     - "lib/test_boosters/cucumber_booster.rb"
     - "test_data_pass/**/*"
     - "test_data_fail/**/*"
+    - "rspec_formatters/semaphore_rspec3_json_formatter.rb"
 
 Style/StringLiterals:
   EnforcedStyle: double_quotes

lib/test_boosters.rb

@@ -23,4 +23,6 @@ module TestBoosters
   require "test_boosters/boosters/go_test"
   require "test_boosters/boosters/ex_unit"
   require "test_boosters/boosters/minitest"
+
+  ROOT_PATH = File.absolute_path(File.dirname(__FILE__) + "/..")
 end

lib/test_boosters/boosters/rspec.rb

@@ -25,7 +25,8 @@ def command
       end
 
       def rspec_options
-        @rspec_options ||= "#{ENV["TB_RSPEC_OPTIONS"]} --format documentation --format json --out #{report_path}"
+        # rubocop:disable LineLength
+        @rspec_options ||= "#{ENV["TB_RSPEC_OPTIONS"]} --format documentation --require #{formatter_path} --format SemaphoreFormatter --out #{report_path}"
       end
 
       def report_path
@@ -36,6 +37,10 @@ def split_configuration_path
         ENV["RSPEC_SPLIT_CONFIGURATION_PATH"] || "#{ENV["HOME"]}/rspec_split_configuration.json"
       end
 
+      def formatter_path
+        @formatter_path ||= File.join(::TestBoosters::ROOT_PATH, "rspec_formatters/semaphore_rspec3_json_formatter.rb")
+      end
+
     end
   end
 end

semaphore_rspec_formatter.rb → rspec_formatters/semaphore_rspec3_json_formatter.rb

@@ -12,17 +12,7 @@ def initialize(output)
   end
 
   def stop(notification)
-    @output_hash[:examples] = notification.examples.map do |example|
-      format_example(example).tap do |hash|
-        if exception = example.exception
-          hash[:exception] = {
-            :class => exception.class.name,
-            :message => exception.message,
-            :backtrace => exception.backtrace,
-          }
-        end
-      end
-    end
+    @output_hash[:examples] = notification.examples.map { |example| format_example(example) }
   end
 
   def close(_notification)

spec/expected_rspec_report_format.json

@@ -0,0 +1,25 @@
+{
+  "examples": [
+    {
+      "description": "has a version number",
+      "full_description": "RspecProject has a version number",
+      "status": "passed",
+      "file_path": "./spec/rspec_project_spec.rb",
+      "run_time": 0.00055454
+    },
+    {
+      "description": "does something useful",
+      "full_description": "RspecProject does something useful",
+      "status": "failed",
+      "file_path": "./spec/rspec_project_spec.rb",
+      "run_time": 0.010931278
+    },
+    {
+      "description": "does something interesting",
+      "full_description": "RspecProject behaves like a test with shared examples does something interesting",
+      "status": "passed",
+      "file_path": "./spec/rspec_project_spec.rb",
+      "run_time": 0.000126273
+    }
+  ]
+}

spec/integration/rspec_spec.rb

@@ -23,7 +23,7 @@
   specify "first job's behaviour" do
     output = @test_repo.run_booster("rspec_booster --job 1/3")
 
-    expect(output).to include("2 examples, 1 failure")
+    expect(output).to include("3 examples, 1 failure")
     expect($?.exitstatus).to eq(1)
 
     expect(File).to exist("#{ENV["HOME"]}/rspec_report.json")
@@ -47,4 +47,17 @@
     expect(File).to_not exist("#{ENV["HOME"]}/rspec_report.json")
   end
 
+  specify "rspec_report format" do
+    @test_repo.run_booster("rspec_booster --job 1/3")
+
+    report = JSON.parse(File.read("#{ENV["HOME"]}/rspec_report.json"))
+    expected = JSON.parse(File.read("spec/expected_rspec_report_format.json"))
+
+    # ignore actual runtimes
+    report["examples"].each { |e| e["run_time"] = 0 }
+    expected["examples"].each { |e| e["run_time"] = 0 }
+
+    expect(report).to eq(expected)
+  end
+
 end