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| * distributed with this work for additional information * |
| * regarding copyright ownership. The ASF licenses this file * |
| * to you under the Apache License, Version 2.0 (the * |
| * "License"); you may not use this file except in compliance * |
| * with the License. You may obtain a copy of the License at * |
| * * |
| * 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 * |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY * |
| * KIND, either express or implied. See the License for the * |
| * specific language governing permissions and limitations * |
| * under the License. * |
| ****************************************************************/ |
| |
| package org.apache.james.mdn; |
| |
| import static org.assertj.core.api.Assertions.assertThat; |
| |
| import java.io.ByteArrayOutputStream; |
| import java.nio.charset.StandardCharsets; |
| import java.util.regex.Pattern; |
| |
| import javax.mail.internet.MimeMessage; |
| |
| import org.apache.james.mdn.action.mode.DispositionActionMode; |
| import org.apache.james.mdn.fields.Disposition; |
| import org.apache.james.mdn.sending.mode.DispositionSendingMode; |
| import org.apache.james.mdn.type.DispositionType; |
| import org.apache.james.mime4j.dom.Message; |
| import org.apache.james.mime4j.message.DefaultMessageWriter; |
| import org.junit.Rule; |
| import org.junit.Test; |
| import org.junit.rules.ExpectedException; |
| |
| import nl.jqno.equalsverifier.EqualsVerifier; |
| |
| public class MDNTest { |
| |
| public static final MDNReport MINIMAL_REPORT = MDNReport.builder() |
| .finalRecipientField("final@domain.com") |
| .dispositionField(Disposition.builder() |
| .actionMode(DispositionActionMode.Automatic) |
| .sendingMode(DispositionSendingMode.Automatic) |
| .type(DispositionType.Deleted) |
| .build()) |
| .build(); |
| @Rule |
| public ExpectedException expectedException = ExpectedException.none(); |
| |
| @Test |
| public void shouldMatchBeanContract() { |
| EqualsVerifier.forClass(MDN.class) |
| .verify(); |
| } |
| |
| @Test |
| public void asMimeMessageShouldGenerateExpectedContentType() throws Exception { |
| MimeMessage mimeMessage = MDN.builder() |
| .humanReadableText("Explanation") |
| .report(MINIMAL_REPORT) |
| .build() |
| .asMimeMessage(); |
| |
| ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream(); |
| mimeMessage.writeTo(byteArrayOutputStream); |
| |
| assertThat(new String(byteArrayOutputStream.toByteArray(), StandardCharsets.UTF_8)) |
| .containsPattern( |
| Pattern.compile("Content-Type: multipart/report;.*(\r\n.+)*report-type=disposition-notification.*\r\n\r\n")); |
| } |
| |
| @Test |
| public void asMimeMessageShouldComportExplanationPartAndReportPart() throws Exception { |
| MimeMessage mimeMessage = MDN.builder() |
| .humanReadableText("Explanation") |
| .report(MINIMAL_REPORT) |
| .build() |
| .asMimeMessage(); |
| |
| ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream(); |
| mimeMessage.writeTo(byteArrayOutputStream); |
| assertThat(new String(byteArrayOutputStream.toByteArray(), StandardCharsets.UTF_8)) |
| .contains( |
| "Content-Type: text/plain; charset=UTF-8\r\n" + |
| "Content-Transfer-Encoding: 7bit\r\n" + |
| "Content-Disposition: inline\r\n" + |
| "\r\n" + |
| "Explanation") |
| .contains( |
| "Content-Type: message/disposition-notification\r\n" + |
| "Content-Transfer-Encoding: 7bit\r\n" + |
| "\r\n" + |
| "Final-Recipient: rfc822; final@domain.com\r\n" + |
| "Disposition: automatic-action/MDN-sent-automatically;deleted"); |
| } |
| |
| @Test |
| public void asMimeMessageShouldDisplayEmptyExplanation() throws Exception { |
| MimeMessage mimeMessage = MDN.builder() |
| .humanReadableText("Explanation") |
| .report(MINIMAL_REPORT) |
| .build() |
| .asMimeMessage(); |
| |
| ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream(); |
| mimeMessage.writeTo(byteArrayOutputStream); |
| assertThat(new String(byteArrayOutputStream.toByteArray(), StandardCharsets.UTF_8)) |
| .contains( |
| "Content-Type: text/plain; charset=UTF-8\r\n" + |
| "Content-Transfer-Encoding: 7bit\r\n" + |
| "Content-Disposition: inline\r\n" + |
| "\r\n" + |
| "Explanation") |
| .contains( |
| "Content-Type: message/disposition-notification\r\n" + |
| "Content-Transfer-Encoding: 7bit\r\n" + |
| "\r\n" + |
| "Final-Recipient: rfc822; final@domain.com\r\n" + |
| "Disposition: automatic-action/MDN-sent-automatically;deleted"); |
| } |
| |
| @Test |
| public void reportShouldThrowOnNullValue() { |
| expectedException.expect(NullPointerException.class); |
| |
| MDN.builder() |
| .report(null); |
| } |
| |
| @Test |
| public void humanReadableTextShouldThrowOnNullValue() { |
| expectedException.expect(NullPointerException.class); |
| |
| MDN.builder() |
| .humanReadableText(null); |
| } |
| |
| @Test |
| public void buildShouldThrowOnEmptyHumanReadableText() { |
| expectedException.expect(IllegalStateException.class); |
| |
| MDN.builder() |
| .humanReadableText("") |
| .report(MINIMAL_REPORT) |
| .build(); |
| } |
| |
| @Test |
| public void buildShouldThrowOnFoldingWhiteHumanReadableText() { |
| expectedException.expect(IllegalStateException.class); |
| |
| MDN.builder() |
| .humanReadableText(" ") |
| .report(MINIMAL_REPORT) |
| .build(); |
| } |
| |
| @Test |
| public void humanReadableTextShouldNotBeTrimmed() throws Exception { |
| MimeMessage mimeMessage = MDN.builder() |
| .humanReadableText("Explanation:\n" + |
| " - We should always write detailed unit tests\n" + |
| " - We should think of all edge cases\n") |
| .report(MINIMAL_REPORT) |
| .build() |
| .asMimeMessage(); |
| |
| ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream(); |
| mimeMessage.writeTo(byteArrayOutputStream); |
| assertThat(new String(byteArrayOutputStream.toByteArray(), StandardCharsets.UTF_8)) |
| .contains( |
| "Content-Type: text/plain; charset=UTF-8\r\n" + |
| "Content-Transfer-Encoding: 7bit\r\n" + |
| "Content-Disposition: inline\r\n" + |
| "\r\n" + |
| "Explanation:\n" + |
| " - We should always write detailed unit tests\n" + |
| " - We should think of all edge cases\n"); |
| } |
| |
| @Test |
| public void mdnShouldBeConvertibleToMime4JMessage() throws Exception { |
| Message message = MDN.builder() |
| .humanReadableText("Explanation:\n" + |
| " - We should always write detailed unit tests\n" + |
| " - We should think of all edge cases\n") |
| .report(MINIMAL_REPORT) |
| .build() |
| .asMime4JMessageBuilder() |
| .build(); |
| |
| assertThat(asString(message)) |
| .contains("MIME-Version: 1.0\r\n" + |
| "Content-Type: multipart/report;") |
| .contains("Content-Type: text/plain; charset=UTF-8\r\n" + |
| "\r\n" + |
| "Explanation:\n" + |
| " - We should always write detailed unit tests\n" + |
| " - We should think of all edge cases") |
| .contains("Content-Type: message/disposition-notification; charset=UTF-8\r\n" + |
| "\r\n" + |
| "Final-Recipient: rfc822; final@domain.com\r\n" + |
| "Disposition: automatic-action/MDN-sent-automatically;deleted"); |
| } |
| |
| |
| @Test |
| public void mime4JMessageExportShouldGenerateExpectedContentType() throws Exception { |
| Message message = MDN.builder() |
| .humanReadableText("RFCs are not funny") |
| .report(MINIMAL_REPORT) |
| .build() |
| .asMime4JMessageBuilder() |
| .build(); |
| |
| assertThat(asString(message)) |
| .containsPattern(Pattern.compile("Content-Type: multipart/report;.*(\r\n.+)*report-type=disposition-notification.*(\r\n.+)*\r\n\r\n")); |
| } |
| |
| private String asString(Message message) throws Exception { |
| return new String(DefaultMessageWriter.asBytes(message), StandardCharsets.UTF_8); |
| } |
| } |