1 files changed, 77 insertions, 0 deletions
diff --git a/activejob/test/cases/parameters_test.rb b/activejob/test/cases/parameters_test.rb
new file mode 100644
index 0000000000..76e8a8059a
--- /dev/null
+++ b/activejob/test/cases/parameters_test.rb
@@ -0,0 +1,77 @@
+require 'helper'
+require 'active_job/arguments'
+require 'models/person'
+require 'active_support/core_ext/hash/indifferent_access'
+
+class ParameterSerializationTest < ActiveSupport::TestCase
+  test 'should make no change to regular values' do
+    assert_equal [ 1, "something" ], ActiveJob::Arguments.serialize([ 1, "something" ])
+  end
+
+  test 'should not allow complex objects' do
+    assert_equal [ nil ], ActiveJob::Arguments.serialize([ nil ])
+    assert_equal [ 1 ], ActiveJob::Arguments.serialize([ 1 ])
+    assert_equal [ 1.0 ], ActiveJob::Arguments.serialize([ 1.0 ])
+    assert_equal [ 'a' ], ActiveJob::Arguments.serialize([ 'a' ])
+    assert_equal [ true ], ActiveJob::Arguments.serialize([ true ])
+    assert_equal [ false ], ActiveJob::Arguments.serialize([ false ])
+    assert_equal [ { "a" => 1, "b" => 2 } ], ActiveJob::Arguments.serialize([ { a: 1, "b" => 2 } ])
+    assert_equal [ [ 1 ] ], ActiveJob::Arguments.serialize([ [ 1 ] ])
+    assert_equal [ 1_000_000_000_000_000_000_000 ], ActiveJob::Arguments.serialize([ 1_000_000_000_000_000_000_000 ])
+
+    err = assert_raises RuntimeError do
+      ActiveJob::Arguments.serialize([ 1, self ])
+    end
+    assert_equal "Unsupported argument type: #{self.class.name}", err.message
+  end
+
+  test 'should dive deep into arrays or hashes' do
+    assert_equal [ { "a" => Person.find(5).gid.to_s }.with_indifferent_access ], ActiveJob::Arguments.serialize([ { a: Person.find(5) } ])
+    assert_equal [ [ Person.find(5).gid.to_s ] ], ActiveJob::Arguments.serialize([ [ Person.find(5) ] ])
+  end
+
+  test 'should dive deep into arrays or hashes and raise exception on complex objects' do
+    err = assert_raises RuntimeError do
+      ActiveJob::Arguments.serialize([ 1, [self] ])
+    end
+    assert_equal "Unsupported argument type: #{self.class.name}", err.message
+  end
+
+  test 'shoud dive deep into hashes and allow raise exception on not string/symbol keys' do
+    err = assert_raises RuntimeError do
+      ActiveJob::Arguments.serialize([ [ { 1 => 2 } ] ])
+    end
+    assert_equal "Unsupported hash key type: Fixnum", err.message
+  end
+
+  test 'should serialize records with global id' do
+    assert_equal [ Person.find(5).gid.to_s ], ActiveJob::Arguments.serialize([ Person.find(5) ])
+  end
+
+  test 'should serialize values and records together' do
+    assert_equal [ 3, Person.find(5).gid.to_s ], ActiveJob::Arguments.serialize([ 3, Person.find(5) ])
+  end
+end
+
+class ParameterDeserializationTest < ActiveSupport::TestCase
+  test 'should make no change to regular values' do
+    assert_equal [ 1, "something" ], ActiveJob::Arguments.deserialize([ 1, "something" ])
+  end
+
+  test 'should deserialize records with global id' do
+    assert_equal [ Person.find(5) ], ActiveJob::Arguments.deserialize([ Person.find(5).gid ])
+  end
+
+  test 'should serialize values and records together' do
+    assert_equal [ 3, Person.find(5) ], ActiveJob::Arguments.deserialize([ 3, Person.find(5).gid ])
+  end
+
+  test 'should dive deep when deserialising arrays' do
+    assert_equal [ [ 3, Person.find(5) ] ], ActiveJob::Arguments.deserialize([ [ 3, Person.find(5).gid ] ])
+  end
+
+  test 'should dive deep when deserialising hashes' do
+    assert_equal [ { "5" => Person.find(5) } ], ActiveJob::Arguments.deserialize([ { "5" => Person.find(5).gid } ])
+  end
+
+end