From ba5fe6cda94a4fdf91dea11ee583b0afec874752 Mon Sep 17 00:00:00 2001
From: Natalia Selezneva <natalia.selezneva@jetbrains.com>
Date: Tue, 19 May 2020 17:12:01 +0300
Subject: [PATCH] Testing: Avoid creating duplicated SDKs

---
 .../org/jetbrains/kotlin/idea/test/PluginTestCaseBase.java  | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/idea/idea-test-framework/test/org/jetbrains/kotlin/idea/test/PluginTestCaseBase.java b/idea/idea-test-framework/test/org/jetbrains/kotlin/idea/test/PluginTestCaseBase.java
index 6a5c0d9e375..7f060044289 100644
--- a/idea/idea-test-framework/test/org/jetbrains/kotlin/idea/test/PluginTestCaseBase.java
+++ b/idea/idea-test-framework/test/org/jetbrains/kotlin/idea/test/PluginTestCaseBase.java
@@ -94,6 +94,12 @@ public class PluginTestCaseBase {
     @NotNull
     public static Sdk addJdk(@NotNull Disposable disposable, @NotNull Function0<Sdk> getJdk) {
         Sdk jdk = getJdk.invoke();
+        Sdk[] allJdks = IjPlatformUtil.getProjectJdkTableSafe().getAllJdks();
+        for (Sdk existingJdk : allJdks) {
+            if (existingJdk == jdk) {
+                return existingJdk;
+            }
+        }
         ApplicationManager.getApplication().runWriteAction(() -> IjPlatformUtil.getProjectJdkTableSafe().addJdk(jdk, disposable));
         return jdk;
     }