Add class method from_time to ruby well known types - Timestamp

protocolbuffers · May 5, 2021 · 6d847ad · 6d847ad
1 parent 2a11e89
commit 6d847ad
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Showing 2 changed files with 11 additions and 2 deletions.
diff --git a/ruby/lib/google/protobuf/well_known_types.rb b/ruby/lib/google/protobuf/well_known_types.rb
@@ -85,6 +85,11 @@ def to_time
       def from_time(time)
         self.seconds = time.to_i
         self.nanos = time.nsec
+        self
+      end
+
+      def self.from_time(time)
+        new.from_time(time)
       end
 
       def to_i

diff --git a/ruby/tests/well_known_types_test.rb b/ruby/tests/well_known_types_test.rb
@@ -15,16 +15,20 @@ def test_timestamp
 
     # millisecond accuracy
     time = Time.at(123456, 654321)
-    ts.from_time(time)
+    ts = Google::Protobuf::Timestamp.from_time(time)
     assert_equal 123456, ts.seconds
     assert_equal 654321000, ts.nanos
     assert_equal time, ts.to_time
 
     # nanosecond accuracy
     time = Time.at(123456, Rational(654321321, 1000))
-    ts.from_time(time)
+    ts = Google::Protobuf::Timestamp.from_time(time)
     assert_equal 654321321, ts.nanos
     assert_equal time, ts.to_time
+
+    # Instance method returns the same value as class method
+    assert_equal Google::Protobuf::Timestamp.new.from_time(time),
+                 Google::Protobuf::Timestamp.from_time(time)
   end
 
   def test_duration