Fix spec return code

.rubocop.yml

@@ -45,3 +45,6 @@ Lint/UnusedMethodArgument:
 # This rule doesn't allow for value.to_s(16)
 Lint/RedundantStringCoercion:
   Enabled: false
+# This rule interferes with a lot of unit tests as well as json_accessor.rb
+Lint/ConstantDefinitionInBlock:
+  Enabled: false

openc3/lib/openc3/accessors/json_accessor.rb

@@ -22,9 +22,11 @@
 require 'openc3/accessors/accessor'
 
 # Monkey patch JsonPath to enable create_additions and allow_nan to support binary strings, and NaN, Infinity, -Infinity
-class JsonPath
-  def self.process_object(obj_or_str, opts = {})
-    obj_or_str.is_a?(String) ? MultiJson.decode(obj_or_str, max_nesting: opts[:max_nesting], create_additions: true, allow_nan: true) : obj_or_str
+OpenC3.disable_warnings do
+  class JsonPath
+    def self.process_object(obj_or_str, opts = {})
+      obj_or_str.is_a?(String) ? MultiJson.decode(obj_or_str, max_nesting: opts[:max_nesting], create_additions: true, allow_nan: true) : obj_or_str
+    end
   end
 end
 

openc3/spec/config/config_parser_spec.rb

@@ -34,6 +34,11 @@ module OpenC3
       ConfigParser.progress_callback = nil
     end
 
+    after(:each) do
+      ConfigParser.message_callback = nil
+      ConfigParser.progress_callback = nil
+    end
+
     describe "parse_file", no_ext: true do
       it "yields keyword, parameters to the block" do
         tf = Tempfile.new('unittest')

openc3/spec/microservices/interface_microservice_spec.rb

@@ -291,8 +291,14 @@ class ApiTest
       interface = im.instance_variable_get(:@interface)
       interface.reconnect_delay = 0.1 # Override the reconnect delay to be quick
 
+      # Mock this because it calls exit which breaks SimpleCov
+      allow(OpenC3).to receive(:handle_fatal_exception) do |exception, _message|
+        expect(exception.message).to eql "test-error"
+      end
+
       capture_io do |stdout|
         Thread.new { im.run }
+
         sleep 0.1 # Allow to start and immediately crash
         expect(stdout.string).to include("RuntimeError")
 

openc3/spec/microservices/router_microservice_spec.rb

@@ -35,7 +35,7 @@ class ApiTest
       include Authorization
     end
 
-    class TestInterface < Interface
+    class TestRouter < Interface
       def initialize
         super
         @connected = false
@@ -82,7 +82,7 @@ def read_interface
       interface = double("Interface").as_null_object
       allow(interface).to receive(:connected?).and_return(true)
       allow(System).to receive(:targets).and_return({ "INST" => interface })
-      model = RouterModel.new(name: "TEST_INT", scope: "DEFAULT", target_names: ["INST"], cmd_target_names: ["INST"], tlm_target_names: ["INST"], config_params: ["TestInterface"])
+      model = RouterModel.new(name: "TEST_INT", scope: "DEFAULT", target_names: ["INST"], cmd_target_names: ["INST"], tlm_target_names: ["INST"], config_params: ["TestRouter"])
       model.create
       model = MicroserviceModel.new(folder_name: "TEST", name: "DEFAULT__ROUTER__TEST_INT", scope: "DEFAULT", target_names: ["INST"])
       model.create

openc3/spec/spec_helper.rb

@@ -305,13 +305,6 @@ def kill_leftover_threads
   end
 end
 
-$system_exit_count = 0
-# Overload exit so we know when it is called
-alias old_exit exit
-def exit(*args)
-  $system_exit_count += 1
-end
-
 RSpec.configure do |config|
   # Enforce the new expect() syntax instead of the old should syntax
   config.expect_with :rspec do |c|
@@ -325,14 +318,6 @@ def exit(*args)
     $saved_stdout_const = Object.const_get(:STDOUT)
   end
 
-  config.after(:all) do
-    OpenC3.disable_warnings do
-      def Object.exit(*args)
-        old_exit(*args)
-      end
-    end
-  end
-
   # Before each test make sure $stdout and STDOUT are set. They might be messed
   # up if a spec fails in the middle of capture_io and we don't have a chance
   # to return and reset them.

openc3/spec/top_level/top_level_spec.rb

@@ -81,7 +81,7 @@ def self.cleanup_exceptions
 
   describe "self.marshal_dump, self.marshal_load" do
     it "dumps and load a Ruby object" do
-      capture_io do |stdout|
+      capture_io do |_stdout|
         array = [1, 2, 3, 4]
         OpenC3.marshal_dump('marshal_test', array)
         array_load = OpenC3.marshal_load('marshal_test')
@@ -93,22 +93,18 @@ def self.cleanup_exceptions
 
     it "rescues marshal dump errors" do
       capture_io do |stdout|
-        system_exit_count = $system_exit_count
-        OpenC3.marshal_dump('marshal_test', Proc.new { '' })
-        expect($system_exit_count).to be > system_exit_count
+        expect { OpenC3.marshal_dump('marshal_test', Proc.new { '' }) }.to raise_error(SystemExit)
         expect(stdout.string).to match("is defined for class Proc")
       end
       OpenC3.cleanup_exceptions()
     end
 
     it "rescues marshal dump errors in a Packet with a Mutex" do
       capture_io do |stdout|
-        system_exit_count = $system_exit_count
         pkt = Packet.new("TGT", "PKT")
         pkt.append_item("ITEM", 16, :UINT)
         pkt.read_all
-        OpenC3.marshal_dump('marshal_test', pkt)
-        expect($system_exit_count).to be > system_exit_count
+        expect { OpenC3.marshal_dump('marshal_test', pkt) }.to raise_error(SystemExit)
         expect(stdout.string).to match("Mutex exists in a packet")
       end
       OpenC3.cleanup_exceptions()
@@ -139,7 +135,7 @@ def self.cleanup_exceptions
   describe "run_process" do
     it "returns a Thread" do
       if Kernel.is_windows?
-        capture_io do |stdout|
+        capture_io do |_stdout|
           thread = OpenC3.run_process("ping 127.0.0.1 -n 2 -w 1000 > nul")
           sleep 0.1
           expect(thread).to be_a Thread
@@ -164,10 +160,10 @@ def self.cleanup_exceptions
   end
 
   describe "hash_files" do
-    xit "calculates a hashing sum across files in md5 mode" do
+    it "calculates a hashing sum across files in md5 mode" do
       File.open(File.join(OpenC3::PATH, 'test1.txt'), 'w') { |f| f.puts "test1" }
       File.open(File.join(OpenC3::PATH, 'test2.txt'), 'w') { |f| f.puts "test2" }
-      digest = OpenC3.hash_files(["test1.txt", "test2.txt"])
+      digest = OpenC3.hash_files(["test1.txt", "test2.txt"], nil, 'MD5')
       expect(digest.digest.length).to be 16
       expect(digest.hexdigest).to eql 'e51dfbea83de9c7e6b49560089d8a170'
       File.delete(File.join(OpenC3::PATH, 'test1.txt'))
@@ -207,7 +203,7 @@ def self.cleanup_exceptions
         # Move the defaults output dir out of the way for this test
         begin
           FileUtils.mv('outputs', 'outputs_bak')
-        rescue => err
+        rescue => e
           Dir.entries('outputs/logs').each do |entry|
             next if entry[0] == '.'
 
@@ -217,7 +213,7 @@ def self.cleanup_exceptions
               STDOUT.puts entry
             end
           end
-          raise err
+          raise e
         end
 
         # Create a logs directory as the first order backup
@@ -251,9 +247,7 @@ def self.cleanup_exceptions
   describe "handle_fatal_exception" do
     it "writes to the Logger and exit" do
       capture_io do |stdout|
-        system_exit_count = $system_exit_count
-        OpenC3.handle_fatal_exception(RuntimeError.new)
-        expect($system_exit_count).to eql(system_exit_count + 1)
+        expect { OpenC3.handle_fatal_exception(RuntimeError.new) }.to raise_error(SystemExit)
         expect(stdout.string).to match("Fatal Exception! Exiting...")
       end
       OpenC3.cleanup_exceptions()
@@ -263,9 +257,7 @@ def self.cleanup_exceptions
   describe "handle_critical_exception" do
     it "writes to the Logger" do
       capture_io do |stdout|
-        system_exit_count = $system_exit_count
         OpenC3.handle_critical_exception(RuntimeError.new)
-        expect($system_exit_count).to eql(system_exit_count)
         expect(stdout.string).to match("Critical Exception!")
       end
       OpenC3.cleanup_exceptions()