RUBY-2859 Add GH Actions setup for ruby 3.1

.github/workflows/test.yml

@@ -12,7 +12,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [ ubuntu-latest ]
-        ruby: ["2.5", "2.6", "2.7", "3.0"]
+        ruby: ["2.5", "2.6", "2.7", "3.0", "3.1"]
         mongodb: ["3.6", "4.4", "5.0"]
         topology: [replica_set, sharded_cluster]
         include:
@@ -40,6 +40,10 @@ jobs:
             ruby: "3.0"
             mongodb: "5.0"
             topology: server
+          - os: ubuntu-latest
+            ruby: "3.1"
+            mongodb: "5.0"
+            topology: server
           - os: ubuntu-18.04
             ruby: "2.5"
             mongodb: "3.6"

spec/runners/auth.rb

@@ -48,7 +48,7 @@ class Spec
       attr_reader :tests
 
       def initialize(test_path)
-        @spec = YAML.load(File.read(test_path))
+        @spec = ::Utils.load_spec_yaml_file(test_path)
         @description = File.basename(test_path)
       end
 

spec/runners/change_streams/spec.rb

@@ -32,7 +32,7 @@ class Spec
       #
       # @since 2.6.0
       def initialize(test_path)
-        @spec = YAML.load(File.read(test_path))
+        @spec = ::Utils.load_spec_yaml_file(test_path)
         @description = File.basename(test_path)
         @spec_tests = @spec['tests']
         @collection_name = @spec['collection_name']

spec/runners/cmap.rb

@@ -40,7 +40,7 @@ class Spec
       #
       # @param [ String ] test_path The path to the file.
       def initialize(test_path)
-        @test = YAML.load(File.read(test_path))
+        @test = ::Utils.load_spec_yaml_file(test_path)
 
         @description = @test['description']
         @pool_options = ::Utils.snakeize_hash(process_options(@test['poolOptions']))

spec/runners/command_monitoring.rb

@@ -204,7 +204,7 @@ class Spec
       #
       # @since 2.1.0
       def initialize(test_path)
-        @spec = YAML.load(File.read(test_path))
+        @spec = ::Utils.load_spec_yaml_file(test_path)
         @data = @spec['data']
         @tests = @spec['tests']
       end

spec/runners/connection_string.rb

@@ -100,7 +100,7 @@ class Spec
       #
       # @since 2.0.0
       def initialize(test_path)
-        @spec = YAML.load(File.read(test_path))
+        @spec = ::Utils.load_spec_yaml_file(test_path)
         @description = File.basename(test_path)
       end
 

spec/runners/crud/spec.rb

@@ -12,9 +12,7 @@ class Spec
       #
       # @since 2.0.0
       def initialize(test_path)
-        contents = File.read(test_path)
-
-        @spec = YAML.load(contents)
+        @spec = ::Utils.load_spec_yaml_file(test_path)
         @description = File.basename(test_path)
         @data = BSON::ExtJSON.parse_obj(@spec['data'])
         @tests = @spec['tests']

spec/runners/gridfs.rb

@@ -100,7 +100,7 @@ class Spec
       #
       # @since 2.1.0
       def initialize(test_path)
-        @spec = YAML.load(File.read(test_path))
+        @spec = ::Utils.load_spec_yaml_file(test_path)
         @description = File.basename(test_path)
         @data = @spec['data']
       end

spec/runners/read_write_concern_document.rb

@@ -13,7 +13,7 @@ class Spec
     #
     # @since 2.0.0
     def initialize(test_path)
-      @spec = YAML.load(File.read(test_path))
+      @spec = ::Utils.load_spec_yaml_file(test_path)
       @description = File.basename(test_path)
     end
 

spec/runners/sdam.rb

@@ -77,7 +77,7 @@ class Spec
       #
       # @since 2.0.0
       def initialize(test_path)
-        @test = YAML.load(File.read(test_path))
+        @test = ::Utils.load_spec_yaml_file(test_path)
         @description = @test['description']
         @uri_string = @test['uri']
         @uri = URI.new(uri_string)

spec/runners/server_selection.rb

@@ -64,7 +64,7 @@ class Spec
         #
         # @since 2.0.0
         def initialize(test_path)
-          @test = YAML.load(File.read(test_path))
+          @test = ::Utils.load_spec_yaml_file(test_path)
           @description = "#{@test['topology_description']['type']}: #{File.basename(test_path)}"
           @heartbeat_frequency = @test['heartbeatFrequencyMS'] / 1000 if @test['heartbeatFrequencyMS']
           @read_preference = @test['read_preference']

spec/runners/server_selection_rtt.rb

@@ -28,7 +28,7 @@ class Spec
         #
         # @since 2.0.0
         def initialize(test_path)
-          @test = YAML.load(File.read(test_path))
+          @test = ::Utils.load_spec_yaml_file(test_path)
           @description = "#{File.basename(test_path)}: avg_rtt_ms: #{@test['avg_rtt_ms']}, new_rtt_ms: #{@test['new_rtt_ms']}," +
                            " new_avg_rtt: #{@test['new_avg_rtt']}"
           @average_rtt = @test['avg_rtt_ms'] == 'NULL' ? nil : @test['avg_rtt_ms'].to_f / 1000

spec/runners/unified/test_group.rb

@@ -6,7 +6,7 @@ module Unified
   class TestGroup
     def initialize(path, **opts)
       if String === path
-        data = YAML.load(File.read(path))
+        data = ::Utils.load_spec_yaml_file(path)
       else
         data = path
       end

spec/spec_tests/seed_list_discovery_spec.rb

@@ -15,7 +15,7 @@
 
   SEED_LIST_DISCOVERY_TESTS.each do |test_path|
 
-    spec = YAML.load(File.read(test_path))
+    spec = ::Utils.load_spec_yaml_file(test_path)
 
     test = Mongo::ConnectionString::Test.new(spec)
 

spec/support/utils.rb

@@ -613,4 +613,35 @@ def match_with_type?(expected, actual)
       end
     end
   end
+
+  module_function def load_spec_yaml_file(path)
+    permitted_classes = [
+                          BigDecimal,
+                          Date,
+                          Time,
+                          Range,
+                          Regexp,
+                          Symbol,
+                          BSON::Binary,
+                          BSON::Code,
+                          BSON::CodeWithScope,
+                          BSON::DbPointer,
+                          BSON::Decimal128,
+                          BSON::Int32,
+                          BSON::Int64,
+                          BSON::MaxKey,
+                          BSON::MinKey,
+                          BSON::ObjectId,
+                          BSON::Regexp::Raw,
+                          BSON::Symbol::Raw,
+                          BSON::Timestamp,
+                          BSON::Undefined,
+                        ]
+    if RUBY_VERSION.start_with?("2.5")
+      YAML.safe_load(File.read(path), permitted_classes, [], true)
+    else
+      # Here we have Ruby 2.6+ that supports the new syntax of `safe_load``.
+      YAML.safe_load(File.read(path), permitted_classes: permitted_classes, aliases: true)
+    end
+  end
 end