test_all_ractors: fix some JSON tests

Author: luke-gruber

test/json/json_common_interface_test.rb

@@ -118,6 +118,7 @@ def o.to_s
   end
 
   def test_load
+    pend "Tempfile" if non_main_ractor?
     assert_equal @hash, JSON.load(@json)
     tempfile = Tempfile.open('@json')
     tempfile.write @json
@@ -129,7 +130,7 @@ def test_load
     assert_equal nil, JSON.load(nil)
     assert_equal nil, JSON.load('')
   ensure
-    tempfile.close!
+    tempfile&.close!
   end
 
   def test_load_with_proc

test/json/json_fixtures_test.rb

@@ -7,20 +7,23 @@ class JSONFixturesTest < Test::Unit::TestCase
 
   passed.each do |f|
     name = File.basename(f).gsub(".", "_")
-    source = File.read(f)
-    define_method("test_#{name}") do
-      assert JSON.parse(source), "Did not pass for fixture '#{File.basename(f)}': #{source.inspect}"
+    class_eval <<-RUBY, __FILE__, __LINE__+1
+    def test_#{name}
+      assert JSON.parse(File.read(#{f.inspect})), "Did not pass for fixture '#{File.basename(f)}': \#{File.read(#{f.inspect})}"
     end
+    RUBY
   end
 
   failed.each do |f|
     name = File.basename(f).gsub(".", "_")
-    source = File.read(f)
-    define_method("test_#{name}") do
-      assert_raise(JSON::ParserError, JSON::NestingError,
-        "Did not fail for fixture '#{name}': #{source.inspect}") do
-        JSON.parse(source)
+    class_eval <<-RUBY, __FILE__, __LINE__+1
+      def test_#{name}
+        source = File.read(#{f.inspect})
+        assert_raise(JSON::ParserError, JSON::NestingError,
+        "Did not fail for fixture '#{name}': \#{source.inspect}") do
+          JSON.parse(source)
+        end
       end
-    end
+    RUBY
   end
 end

test/ruby/test_beginendblock.rb

@@ -165,6 +165,7 @@ def test_errinfo_at_exit
 
   if defined?(fork)
     def test_internal_errinfo_at_exit
+      omit "at_exit handlers cannot use ractor-local objects" if non_main_ractor?
       # TODO: use other than break-in-fork to throw an internal
       # error info.
       error, pid, status = IO.pipe do |r, w|

test/ruby/test_exception.rb

@@ -244,6 +244,7 @@ def test_uncaught_throw
   end
 
   def test_catch_throw_in_require
+    pend "Tempfile"
     bug7185 = '[ruby-dev:46234]'
     Tempfile.create(["dep", ".rb"]) {|t|
       t.puts("throw :extdep, 42")
@@ -253,6 +254,7 @@ def test_catch_throw_in_require
   end
 
   def test_catch_throw_in_require_cant_be_rescued
+    pend "Tempfile"
     bug18562 = '[ruby-core:107403]'
     Tempfile.create(["dep", ".rb"]) {|t|
       t.puts("throw :extdep, 42")