From 0685ecc3d5cfea1a78466652ed06eb9ef68c35f9 Mon Sep 17 00:00:00 2001
From: Dmitry Jemerov <yole@jetbrains.com>
Date: Mon, 9 Mar 2020 17:15:21 +0100
Subject: [PATCH] Add test for listeners in optional dependencies

GitOrigin-RevId: 4ca7ee503b22dcef3ead7c9f7a00d3f1c1eb7f59
---
 .../ide/plugins/DynamicPluginsTest.kt         | 56 +++++++++++++++++++
 1 file changed, 56 insertions(+)

diff --git a/platform/platform-tests/testSrc/com/intellij/ide/plugins/DynamicPluginsTest.kt b/platform/platform-tests/testSrc/com/intellij/ide/plugins/DynamicPluginsTest.kt
index 0354463ab6c9..f6a5f0d01415 100644
--- a/platform/platform-tests/testSrc/com/intellij/ide/plugins/DynamicPluginsTest.kt
+++ b/platform/platform-tests/testSrc/com/intellij/ide/plugins/DynamicPluginsTest.kt
@@ -55,6 +55,7 @@ class DynamicPluginsTest {
     val projectRule = ProjectRule()
 
     val receivedNotifications = mutableListOf<UISettings>()
+    val receivedNotifications2 = mutableListOf<UISettings>()
   }
 
   @Rule
@@ -376,6 +377,55 @@ class DynamicPluginsTest {
     }
   }
 
+  @Test
+  fun loadOptionalDependencyListener() {
+    receivedNotifications.clear()
+    receivedNotifications2.clear()
+
+    val plugin1Disposable = loadPluginWithOptionalDependency(
+      """
+            <idea-plugin>
+                <id>foo</id>
+                <depends optional="true" config-file="bar.xml">bar</depends>
+                <applicationListeners>
+                  <listener class="${MyUISettingsListener::class.java.name}" topic="com.intellij.ide.ui.UISettingsListener"/>
+                </applicationListeners>  
+            </idea-plugin>
+          """,
+      """
+                    <idea-plugin>
+                      <applicationListeners>
+                        <listener class="${MyUISettingsListener2::class.java.name}" topic="com.intellij.ide.ui.UISettingsListener"/>
+                      </applicationListeners>  
+                    </idea-plugin>
+                """)
+    try {
+      ApplicationManager.getApplication().messageBus.syncPublisher(UISettingsListener.TOPIC).uiSettingsChanged(UISettings())
+      assertThat(receivedNotifications).hasSize(1)
+
+      val plugin2Disposable = loadPluginWithText("""
+        <idea-plugin>
+          <id>bar</id>
+        </idea-plugin>
+      """.trimIndent(), DynamicPluginsTest::class.java.classLoader)
+      try {
+        ApplicationManager.getApplication().messageBus.syncPublisher(UISettingsListener.TOPIC).uiSettingsChanged(UISettings())
+        assertThat(receivedNotifications).hasSize(2)
+        assertThat(receivedNotifications2).hasSize(1)
+      }
+      finally {
+        Disposer.dispose(plugin2Disposable)
+      }
+
+      ApplicationManager.getApplication().messageBus.syncPublisher(UISettingsListener.TOPIC).uiSettingsChanged(UISettings())
+      assertThat(receivedNotifications).hasSize(3)
+      assertThat(receivedNotifications2).hasSize(1)
+    }
+    finally {
+      Disposer.dispose(plugin1Disposable)
+    }
+  }
+
   @Test
   fun testProjectService() {
     val project = projectRule.project
@@ -508,6 +558,12 @@ class DynamicPluginsTest {
     }
   }
 
+  private class MyUISettingsListener2 : UISettingsListener {
+    override fun uiSettingsChanged(uiSettings: UISettings) {
+      receivedNotifications2.add(uiSettings)
+    }
+  }
+
   private data class MyPersistentState(@Attribute var stateData: String? = "")
 
   @State(name = "MyTestState", storages = [Storage("other.xml")], allowLoadInTests = true)