template ConstructorInsertHandler test (IDEA-101429)

java/java-tests/testData/codeInsight/completion/className/template/after1.java

@@ -0,0 +1,12 @@
+import pack.Foo;
+class Test {
+  {
+    m(new Foo<String>() {
+        @Override
+        public void foo(String s) {
+            
+        }
+    })
+  }
+  <T> void m(Foo<T> foo){}
+}

java/java-tests/testData/codeInsight/completion/className/template/after2.java

@@ -0,0 +1,12 @@
+import pack.Foo;
+class Test {
+  {
+    m(new Foo<String>() {
+        @Override
+        public void foo(String s) {
+            
+        }
+    })
+  }
+  void m(Foo<String> foo){}
+}

java/java-tests/testData/codeInsight/completion/className/template/before1.java

@@ -0,0 +1,7 @@
+import pack.Foo;
+class Test {
+  {
+    m(new <caret>)
+  }
+  <T> void m(Foo<T> foo){}
+}

java/java-tests/testData/codeInsight/completion/className/template/before2.java

@@ -0,0 +1,7 @@
+import pack.Foo;
+class Test {
+  {
+    m(new <caret>)
+  }
+  void m(Foo<String> foo){}
+}

java/java-tests/testSrc/com/intellij/codeInsight/completion/ClassNameCompletionTest.java

@@ -17,6 +17,8 @@ package com.intellij.codeInsight.completion;
 
 import com.intellij.JavaTestUtil;
 import com.intellij.codeInsight.lookup.LookupManager;
+import com.intellij.codeInsight.template.impl.TemplateManagerImpl;
+import com.intellij.codeInsight.template.impl.TemplateState;
 import com.intellij.openapi.command.WriteCommandAction;
 import com.intellij.openapi.fileEditor.FileDocumentManager;
 import com.intellij.openapi.roots.LanguageLevelProjectExtension;
@@ -56,6 +58,26 @@ public class ClassNameCompletionTest extends LightFixtureCompletionTestCase {
     checkResultByFile(path + "/after2.java");
   }
 
+  public void testTypeParametersTemplate() throws Exception {
+    createClass("package pack; public interface Foo<T> {void foo(T t};");
+
+    String path = "/template";
+
+    TemplateManagerImpl.setTemplateTesting(getProject(), getTestRootDisposable());
+    configureByFile(path + "/before1.java");
+    selectItem(myItems[0]);
+    TemplateState state = TemplateManagerImpl.getTemplateState(myFixture.getEditor());
+    type("String");
+    assert state != null;
+    state.gotoEnd(false);
+    checkResultByFile(path + "/after1.java");
+
+    configureByFile(path + "/before2.java");
+    selectItem(myItems[0]);
+    assert TemplateManagerImpl.getTemplateState(myFixture.getEditor()) == null;
+    checkResultByFile(path +"/after2.java");
+  }
+
   private void createClass(String text) {
     myFixture.addClass(text);
   }