CPP-778 Semantic per-variable highlighting (new approach for small set of rainbow colors)

2026-09-27 06:05:01 +07:00 · 2016-07-20 20:05:19 +03:00
parent 7eb44355bf
commit d62aee954c
6 changed files with 251 additions and 45 deletions
@@ -0,0 +1,84 @@
+/*
+ * Copyright 2000-2016 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.intellij.codeInsight.daemon;
+
+import com.intellij.testFramework.fixtures.LightCodeInsightFixtureTestCase;
+import org.jetbrains.annotations.NotNull;
+
+public class LightRainbowHighlightingTest extends LightCodeInsightFixtureTestCase {
+
+  public void testRainbowOff() throws Exception {
+    checkRainbow(
+      "class TestClass {\n" +
+      "    private static int field = 1;\n" +
+      "    public static void main(String[] args) {\n" +
+      "        ++field;\n" +
+      "        String local1 = null;\n" +
+      "        System.out.println(field + local1 + args[0]);\n" +
+      "    }\n" +
+      "}", false, false);
+  }
+
+  public void testRainbowSameColorsForSameIds() throws Exception {
+    checkRainbow(
+      "class TestClass {\n" +
+      "    public static void main(String[] <rainbow color='ff000003'>args</rainbow>) {\n" +
+      "        String <rainbow color='ff000004'>local1</rainbow> = null;\n" +
+      "        System.out.println(<rainbow color='ff000004'>local1</rainbow>\n" +
+      "                           + <rainbow color='ff000003'>args</rainbow>[0]);\n" +
+      "    }\n" +
+      "}", true, true);
+  }
+
+  public void testRainbowHighlightingIds() throws Exception {
+    // check no coloring for [this] and etc.
+    checkRainbow(
+      "class TestClass {\n" +
+      "    private static int SFIELD = 1;\n" +
+      "    private static int myField = 1;\n" +
+      "    public void f(int <rainbow>param1</rainbow>,\n" +
+      "                  int <rainbow>param2</rainbow>,\n" +
+      "                  int <rainbow>param3</rainbow>) {\n" +
+      "        SFIELD = <rainbow>param1</rainbow> + <rainbow>param2</rainbow> + <rainbow>param3</rainbow> + myField;\n" +
+      "        <rainbow>param1</rainbow> = this.hashCode() + this.myField;\n" +
+      "    }\n" +
+      "}", true, false);
+  }
+
+  public void fixme_testRainbowParamsInJavadocHaveTheSameColorsAsInCode() throws Exception {
+    checkRainbow(
+      "class TestClass {\n" +
+      "    /**\n" +
+      "     * \n" +
+      "     * @param <rainbow color='ff000002'>param1</rainbow>\n" +
+      "     * @param <rainbow color='ff000004'>param2</rainbow>\n" +
+      "     * @param <rainbow color='ff000001'>param3</rainbow>\n" +
+      "     */\n" +
+      "    public void f(int <rainbow color='ff000002'>param1</rainbow>,\n" +
+      "                  int <rainbow color='ff000004'>param2</rainbow>,\n" +
+      "                  int <rainbow color='ff000001'>param3</rainbow>) {\n" +
+      "    }\n" +
+      "}", true, true);
+  }
+
+
+  void checkRainbow(@NotNull String code, boolean isRainbowOn, boolean withColor) throws Exception {
+    myFixture.testRainbow(
+      "rainbow.java",
+      code,
+      isRainbowOn, withColor);
+  }
+}