From 11f54a3efa0ed4426bf720680bfdf8188690404a Mon Sep 17 00:00:00 2001
From: Roman Shevchenko <roman.shevchenko@jetbrains.com>
Date: Fri, 12 Feb 2016 20:05:29 +0100
Subject: [PATCH] [tests] a test for IDEA-151593

---
 .../plugins/pluginDescriptor/duplicate1.jar   | Bin 0 -> 615 bytes
 .../plugins/pluginDescriptor/duplicate2.jar   | Bin 0 -> 615 bytes
 .../ide/plugins/PluginDescriptorTest.java     |  18 +++++++++++++++---
 3 files changed, 15 insertions(+), 3 deletions(-)
 create mode 100644 java/java-tests/testData/ide/plugins/pluginDescriptor/duplicate1.jar
 create mode 100644 java/java-tests/testData/ide/plugins/pluginDescriptor/duplicate2.jar

diff --git a/java/java-tests/testData/ide/plugins/pluginDescriptor/duplicate1.jar b/java/java-tests/testData/ide/plugins/pluginDescriptor/duplicate1.jar
new file mode 100644
index 0000000000000000000000000000000000000000..24b8f0daaf480730e98e45971163ca0bd6bc02a6
GIT binary patch
literal 615
zcmWIWW@Zs#U|`^2NSg2CaZ*CMyB^5f2gJfa?CTohsO#zHreBa#nx2`bSCO0J+Gogj
zSb@j&yVqXkBz~2-oWcDUxCJ(7g&*lmdhs(`WYNE)oBsaUFRR9Jc;0Ji&)SCxcQUT=
zzkP46S|k$o;ry=jo`npn#S03z`C2Qo+2yVN=@8l1aAeuct+Uo?r?*<ZG+y^y!>!9e
zN3?j>SCg(Sdk>uZana}8H@C7!U+ZuDX9xhgmka1J1_td}@9e+~D8UJ&;qFCMHsfiq
zO%_lZgh8H#EAw^q^K^3!4$<><^G(dlOiL{;(G5#2D$dN$vr;hBGvMWN%tI1!EJ#ew
zNL2ue0VOT;jCi@6i&7IyQd4xDDnaVa^bF#SOm&kC%oH?&OY;<bGn0$*iz|yuQge$H
zJoA$EG<msrxdOZyne4&tz!vB#K=*-w0+>W{D<TTGppuLX5)3SVa|({9US!ne5Q#dB
wM1w35VZa?yP}70b1|Wt92)Z`(kV9y@j;swS90R;r*+8n8f$$!XE@lMr0P{qnx&QzG

literal 0
HcmV?d00001

diff --git a/java/java-tests/testData/ide/plugins/pluginDescriptor/duplicate2.jar b/java/java-tests/testData/ide/plugins/pluginDescriptor/duplicate2.jar
new file mode 100644
index 0000000000000000000000000000000000000000..24b8f0daaf480730e98e45971163ca0bd6bc02a6
GIT binary patch
literal 615
zcmWIWW@Zs#U|`^2NSg2CaZ*CMyB^5f2gJfa?CTohsO#zHreBa#nx2`bSCO0J+Gogj
zSb@j&yVqXkBz~2-oWcDUxCJ(7g&*lmdhs(`WYNE)oBsaUFRR9Jc;0Ji&)SCxcQUT=
zzkP46S|k$o;ry=jo`npn#S03z`C2Qo+2yVN=@8l1aAeuct+Uo?r?*<ZG+y^y!>!9e
zN3?j>SCg(Sdk>uZana}8H@C7!U+ZuDX9xhgmka1J1_td}@9e+~D8UJ&;qFCMHsfiq
zO%_lZgh8H#EAw^q^K^3!4$<><^G(dlOiL{;(G5#2D$dN$vr;hBGvMWN%tI1!EJ#ew
zNL2ue0VOT;jCi@6i&7IyQd4xDDnaVa^bF#SOm&kC%oH?&OY;<bGn0$*iz|yuQge$H
zJoA$EG<msrxdOZyne4&tz!vB#K=*-w0+>W{D<TTGppuLX5)3SVa|({9US!ne5Q#dB
wM1w35VZa?yP}70b1|Wt92)Z`(kV9y@j;swS90R;r*+8n8f$$!XE@lMr0P{qnx&QzG

literal 0
HcmV?d00001

diff --git a/platform/platform-tests/testSrc/com/intellij/ide/plugins/PluginDescriptorTest.java b/platform/platform-tests/testSrc/com/intellij/ide/plugins/PluginDescriptorTest.java
index 3b9bd53eafc1..52a9e8788dd9 100644
--- a/platform/platform-tests/testSrc/com/intellij/ide/plugins/PluginDescriptorTest.java
+++ b/platform/platform-tests/testSrc/com/intellij/ide/plugins/PluginDescriptorTest.java
@@ -19,10 +19,12 @@ import com.intellij.openapi.application.ex.PathManagerEx;
 import org.junit.Test;
 
 import java.io.File;
+import java.net.MalformedURLException;
+import java.net.URL;
+import java.net.URLClassLoader;
+import java.util.List;
 
-import static org.junit.Assert.assertNotNull;
-import static org.junit.Assert.assertNull;
-import static org.junit.Assert.assertTrue;
+import static org.junit.Assert.*;
 
 /**
  * @author Dmitry Avdeev
@@ -47,4 +49,14 @@ public class PluginDescriptorTest {
     IdeaPluginDescriptorImpl descriptor = PluginManagerCore.loadDescriptor(file, PluginManagerCore.PLUGIN_XML);
     assertNull(descriptor);
   }
+
+  @Test
+  public void testFilteringDuplicates() throws MalformedURLException {
+    URL[] urls = {
+      new File(getTestDataPath(), "duplicate1.jar").toURI().toURL(),
+      new File(getTestDataPath(), "duplicate2.jar").toURI().toURL()
+    };
+    List<? extends IdeaPluginDescriptor> descriptors = PluginManagerCore.testLoadDescriptorsFromClassPath(new URLClassLoader(urls, null));
+    assertEquals(1, descriptors.size());
+  }
 }
\ No newline at end of file