| /**************************************************************** |
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| * * |
| * http://www.apache.org/licenses/LICENSE-2.0 * |
| * * |
| * Unless required by applicable law or agreed to in writing, * |
| * software distributed under the License is distributed on an * |
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| * specific language governing permissions and limitations * |
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| ****************************************************************/ |
| |
| package org.apache.james.mailbox.opensearch.json; |
| |
| import static org.assertj.core.api.Assertions.assertThat; |
| import static org.assertj.core.api.Assertions.assertThatThrownBy; |
| |
| import java.util.Optional; |
| |
| import org.junit.jupiter.api.Test; |
| |
| import com.google.common.base.Joiner; |
| import com.google.common.collect.ImmutableSet; |
| |
| class EMailersTest { |
| |
| @Test |
| void fromShouldThrowWhenSetIsNull() { |
| assertThatThrownBy(() -> EMailers.from(null)) |
| .isInstanceOf(NullPointerException.class) |
| .hasMessage("'emailers' is mandatory"); |
| } |
| |
| @Test |
| void serializeShouldReturnEmptyWhenEmptySet() { |
| EMailers eMailers = EMailers.from(ImmutableSet.of()); |
| |
| assertThat(eMailers.serialize()).isEmpty(); |
| } |
| |
| @Test |
| void serializeShouldNotJoinWhenOneElement() { |
| EMailer emailer = new EMailer(Optional.of("name"), "address"); |
| EMailers eMailers = EMailers.from(ImmutableSet.of(emailer)); |
| |
| assertThat(eMailers.serialize()).isEqualTo(emailer.serialize()); |
| } |
| |
| @Test |
| void serializeShouldJoinWhenMultipleElements() { |
| EMailer emailer = new EMailer(Optional.of("name"), "address"); |
| EMailer emailer2 = new EMailer(Optional.of("name2"), "address2"); |
| EMailer emailer3 = new EMailer(Optional.of("name3"), "address3"); |
| |
| String expected = Joiner.on(" ").join(emailer.serialize(), emailer2.serialize(), emailer3.serialize()); |
| |
| EMailers eMailers = EMailers.from(ImmutableSet.of(emailer, emailer2, emailer3)); |
| |
| assertThat(eMailers.serialize()).isEqualTo(expected); |
| } |
| } |