PY-27860 RST icon blinking in "Structure" panel

python/python-rest/test/com/jetbrains/rest/RestStructureViewTest.java

@@ -1,67 +0,0 @@
-/*
- * Copyright 2000-2017 JetBrains s.r.o.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package com.jetbrains.rest;
-
-import com.intellij.util.ui.tree.TreeUtil;
-import com.jetbrains.rest.fixtures.RestFixtureTestCase;
-
-import static com.intellij.testFramework.PlatformTestUtil.assertTreeEqual;
-
-public class RestStructureViewTest extends RestFixtureTestCase {
-
-  public void testPlain() {
-    doTest("-plain.rst\n" +
-           " Chapter 1 Title\n" +
-           " Chapter 2 Title\n");
-  }
-
-
-  public void testFileBeginning() {
-    doTest("-fileBeginning.rst\n" +
-           " Chapter 1 Title\n" +
-           " Chapter 2 Title\n");
-  }
-
-  public void testOneInnerSection() {
-    doTest("-oneInnerSection.rst\n" +
-           " -Chapter 1 Title\n" +
-           "  -Section 1.1 Title\n" +
-           "   Subsection 1.1.1 Title\n" +
-           "  Section 1.2 Title\n" +
-           " Chapter 2 Title\n");
-  }
-
-  public void testTree() {
-    doTest("-tree.rst\n" +
-           " -Hello, world\n" +
-           "  -A section\n" +
-           "   -A subsection\n" +
-           "    A sub-subsection\n" +
-           "    An other one\n" +
-           "  -Back up\n" +
-           "   And down\n" +
-           "   -twice\n" +
-           "    with feelings\n");
-  }
-
-  private void doTest(final String expected) {
-    myFixture.configureByFile("/structureView/" + getTestName(true) + ".rst");
-    myFixture.testStructureView(svc -> {
-      TreeUtil.expandAll(svc.getTree());
-      assertTreeEqual(svc.getTree(), expected);
-    });
-  }
-}

python/rest/src/com/jetbrains/rest/structureView/RestStructureViewElement.java

@@ -20,12 +20,14 @@ import com.intellij.ide.structureView.impl.common.PsiTreeElementBase;
 import com.intellij.openapi.util.Pair;
 import com.intellij.openapi.util.TextRange;
 import com.intellij.psi.NavigatablePsiElement;
+import com.intellij.psi.PsiElement;
 import com.intellij.psi.PsiFile;
 import com.intellij.psi.util.PsiTreeUtil;
 import com.jetbrains.rest.psi.RestTitle;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
+import javax.swing.*;
 import java.util.Collection;
 import java.util.HashSet;
 import java.util.LinkedList;
@@ -71,7 +73,7 @@ public class RestStructureViewElement extends PsiTreeElementBase<NavigatablePsiE
           break;
         }
         if (underline.equals(adornmentsToUse.getSecond()) && ((adornmentsToUse.getFirst() == null && overline == null) ||
-                                                              adornmentsToUse.getFirst().equals(overline))) {
+                                                              (overline != null && overline.equals(adornmentsToUse.getFirst())))) {
           result.add(new RestStructureViewElement(child));
         }
       }
@@ -97,4 +99,13 @@ public class RestStructureViewElement extends PsiTreeElementBase<NavigatablePsiE
     final NavigatablePsiElement element = getElement();
     return element != null ? element.getName() : "";
   }
+
+  @Override
+  public Icon getIcon(boolean open) {
+    final PsiElement element = getElement();
+    if (!(element instanceof PsiFile)) {
+      return null;
+    }
+    return super.getIcon(open);
+  }
 }

python/rest/testData/structureView/file beginning.rst

@@ -0,0 +1,5 @@
+Chapter 1 Title
+===============
+
+Chapter 2 Title
+===============

python/rest/testData/structureView/one inner section.rst

@@ -0,0 +1,14 @@
+Chapter 1 Title
+===============
+
+Section 1.1 Title
+-----------------
+
+Subsection 1.1.1 Title
+~~~~~~~~~~~~~~~~~~~~~~
+
+Section 1.2 Title
+-----------------
+
+Chapter 2 Title
+===============

python/rest/testData/structureView/plain structure.rst

@@ -0,0 +1,6 @@
+
+Chapter 1 Title
+===============
+
+Chapter 2 Title
+===============

python/rest/testData/structureView/tree.rst

@@ -0,0 +1,30 @@
+
+The following document:
+
+============
+Hello, world
+============
+
+A section
+=========
+
+A subsection
+------------
+
+A sub-subsection
+````````````````
+
+An other one
+````````````
+
+Back up
+=======
+
+And down
+--------
+
+twice
+-----
+
+with feelings
+`````````````

python/rest/tests/com/jetbrains/rest/RestStructureViewTest.kt

@@ -0,0 +1,56 @@
+// Copyright 2000-2018 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
+package com.jetbrains.rest
+
+import com.intellij.testFramework.PlatformTestUtil
+import com.intellij.testFramework.PlatformTestUtil.assertTreeEqual
+import com.intellij.testFramework.fixtures.LightPlatformCodeInsightFixtureTestCase
+
+class RestStructureViewTest : LightPlatformCodeInsightFixtureTestCase() {
+
+  fun `test plain structure`() {
+    doTest("-plain structure.rst\n" +
+           " Chapter 1 Title\n" +
+           " Chapter 2 Title\n")
+  }
+
+  fun `test file beginning`() {
+    doTest("-file beginning.rst\n" +
+           " Chapter 1 Title\n" +
+           " Chapter 2 Title\n")
+  }
+
+  fun `test one inner section`() {
+    doTest("-one inner section.rst\n" +
+           " -Chapter 1 Title\n" +
+           "  -Section 1.1 Title\n" +
+           "   Subsection 1.1.1 Title\n" +
+           "  Section 1.2 Title\n" +
+           " Chapter 2 Title\n")
+  }
+
+  fun `test tree`() {
+    doTest("-tree.rst\n" +
+           " -Hello, world\n" +
+           "  -A section\n" +
+           "   -A subsection\n" +
+           "    A sub-subsection\n" +
+           "    An other one\n" +
+           "  -Back up\n" +
+           "   And down\n" +
+           "   -twice\n" +
+           "    with feelings\n")
+  }
+
+  private fun doTest(expected: String) {
+    myFixture.configureByFile("/structureView/" + getTestName(true).trim() + ".rst")
+    myFixture.testStructureView { svc ->
+      PlatformTestUtil.expandAll(svc.tree)
+      assertTreeEqual(svc.tree, expected)
+    }
+  }
+
+  override fun getBasePath(): String {
+    return "python/rest/testData"
+  }
+  override fun isCommunity(): Boolean = true
+}