Replace the TestMailServer to GreenMail server (#801)

* Add 2.11 release notes (#774) Signed-off-by: yuye-aws <[email protected]> Signed-off-by: rdani <[email protected]> * Fix integration test failure by allowing direct access to system index warning (#784) * Fix integration test failure by allowing direct access to system index warning Signed-off-by: gaobinlong <[email protected]> * Fix bwc test failure of throwing direct access to system index when getting mapping Signed-off-by: gaobinlong <[email protected]> --------- Signed-off-by: gaobinlong <[email protected]> Signed-off-by: rdani <[email protected]> * Replace the TestMailServer to GreenMail server Signed-off-by: rdani <[email protected]> * bump bwc version to 2.12 (#793) Signed-off-by: Hailong Cui <[email protected]> Signed-off-by: rdani <[email protected]> * Update dependency org.json:json to v20231013 (#795) Signed-off-by: gaobinlong <[email protected]> Signed-off-by: rdani <[email protected]> * Re-enable detekt (#796) Bumped version of `io.gitlab.arturbosch.detekt:detekt-gradle-plugin` to `1.23.0` Signed-off-by: Aniruddh <[email protected]> Co-authored-by: Hailong Cui <[email protected]> Signed-off-by: rdani <[email protected]> * Add assertion for retrieval of notification Signed-off-by: rdani <[email protected]> * Update to stable version Signed-off-by: rdani <[email protected]> * Update to stable version Signed-off-by: rdani <[email protected]> * Update to suggested version Signed-off-by: rdani <[email protected]> --------- Signed-off-by: yuye-aws <[email protected]> Signed-off-by: rdani <[email protected]> Signed-off-by: gaobinlong <[email protected]> Signed-off-by: Hailong Cui <[email protected]> Signed-off-by: Aniruddh <[email protected]> Co-authored-by: Yuye Zhu <[email protected]> Co-authored-by: gaobinlong <[email protected]> Co-authored-by: rdani <[email protected]> Co-authored-by: Hailong Cui <[email protected]> Co-authored-by: Aniruddh <[email protected]>
opensearch-project · Oct 23, 2023 · 76ddcd4 · 76ddcd4
1 parent eda85eb
commit 76ddcd4
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Showing 2 changed files with 18 additions and 11 deletions.
diff --git a/notifications/core/build.gradle b/notifications/core/build.gradle
@@ -161,6 +161,8 @@ dependencies {
             'io.mockk:mockk-agent-jvm:1.11.0'
     )
     testImplementation 'org.springframework.integration:spring-integration-mail:5.5.0'
+    // https://mvnrepository.com/artifact/com.icegreen/greenmail
+    testImplementation group: 'com.icegreen', name: 'greenmail', version: '1.6.14'
     testImplementation 'org.springframework.integration:spring-integration-test-support:5.5.0'
     testRuntimeOnly('org.junit.jupiter:junit-jupiter-engine:5.6.2')
     testImplementation "org.jetbrains.kotlin:kotlin-test:${kotlin_version}"

diff --git a/notifications/core/src/test/kotlin/org/opensearch/notifications/core/smtp/SmtpEmailTests.kt b/notifications/core/src/test/kotlin/org/opensearch/notifications/core/smtp/SmtpEmailTests.kt
@@ -5,7 +5,10 @@
 
 package org.opensearch.notifications.core.smtp
 
-import org.junit.After
+import com.icegreen.greenmail.util.GreenMail
+import com.icegreen.greenmail.util.ServerSetupTest
+import org.junit.jupiter.api.AfterEach
+import org.junit.jupiter.api.BeforeEach
 import org.junit.jupiter.api.Test
 import org.opensearch.core.rest.RestStatus
 import org.opensearch.notifications.core.NotificationCoreImpl
@@ -14,28 +17,29 @@ import org.opensearch.notifications.core.transport.SmtpDestinationTransport
 import org.opensearch.notifications.spi.model.MessageContent
 import org.opensearch.notifications.spi.model.destination.DestinationType
 import org.opensearch.notifications.spi.model.destination.SmtpDestination
-import org.springframework.integration.test.mail.TestMailServer
 import kotlin.test.assertEquals
 
 class SmtpEmailTests {
 
-    internal companion object {
-        private const val smtpPort = 10255 // use non-standard port > 1024 to avoid permission issue
-        private val smtpServer = TestMailServer.smtp(smtpPort)
+    private lateinit var greenMail: GreenMail
+
+    @BeforeEach
+    fun setUpServer() {
+        greenMail = GreenMail(ServerSetupTest.SMTP)
+        greenMail.start()
     }
 
-    @After
+    @AfterEach
     fun tearDownServer() {
-        smtpServer.stop()
-        smtpServer.resetServer()
+        greenMail.stop()
     }
 
     @Test
     fun `test send email to one recipient over smtp server`() {
         val smtpDestination = SmtpDestination(
             "testAccountName",
             "localhost",
-            smtpPort,
+            ServerSetupTest.SMTP.port,
             "none",
             "[email protected]",
             "[email protected]"
@@ -53,14 +57,15 @@ class SmtpEmailTests {
         val response = NotificationCoreImpl.sendMessage(smtpDestination, message, "ref")
         assertEquals("Success", response.statusText)
         assertEquals(RestStatus.OK.status, response.statusCode)
+        assertEquals(1, greenMail.receivedMessages.size) // Indicates retrieval of notification.
     }
 
     @Test
     fun `test send email with non-available host`() {
         val smtpDestination = SmtpDestination(
             "testAccountName",
             "invalidHost",
-            smtpPort,
+            ServerSetupTest.SMTP.port,
             "none",
             "[email protected]",
             "[email protected]"
@@ -77,7 +82,7 @@ class SmtpEmailTests {
         DestinationTransportProvider.destinationTransportMap = mapOf(DestinationType.SMTP to SmtpDestinationTransport())
         val response = NotificationCoreImpl.sendMessage(smtpDestination, message, "ref")
         assertEquals(
-            "sendEmail Error, status:Couldn't connect to host, port: invalidHost, $smtpPort; timeout -1",
+            "sendEmail Error, status:Couldn't connect to host, port: invalidHost, ${ServerSetupTest.SMTP.port}; timeout -1",
             response.statusText
         )
         assertEquals(RestStatus.SERVICE_UNAVAILABLE.status, response.statusCode)