Java: Added test for the global inspection "Unused 'requires' statement in module-info" (IDEA-163139)

2026-08-26 03:13:40 +07:00 · 2016-11-22 14:10:31 +03:00
parent 295649ae33
commit ecee694ed9
5 changed files with 156 additions and 0 deletions
@@ -0,0 +1,73 @@
+/*
+ * 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.codeInspection
+
+import com.intellij.codeInspection.java19modules.Java9NonAccessibleTypeExposedInspection
+import com.intellij.codeInspection.java19modules.Java9UnusedRequiresStatementInspection
+import com.intellij.testFramework.fixtures.LightJava9ModulesCodeInsightFixtureTestCase
+import com.intellij.testFramework.fixtures.MultiModuleJava9ProjectDescriptor
+import com.intellij.testFramework.fixtures.MultiModuleJava9ProjectDescriptor.ModuleDescriptor
+import org.intellij.lang.annotations.Language
+import org.jetbrains.annotations.NonNls
+import org.jetbrains.annotations.NotNull
+
+/**
+ * @author Pavel.Dolgov
+ */
+class Java9UnusedRequiresStatementTest : LightJava9ModulesCodeInsightFixtureTestCase() {
+  override fun setUp() {
+    super.setUp()
+    myFixture.enableInspections(Java9UnusedRequiresStatementInspection())
+
+    addFile("module-info.java", "module M2 { exports org.example.m2; }", ModuleDescriptor.M2)
+    addFile("module-info.java", "module M4 { exports org.example.m4; }", ModuleDescriptor.M4)
+    addFile("module-info.java", "module M6 { exports org.example.m6; requires M7; }", ModuleDescriptor.M6)
+    addFile("module-info.java", "module M7 { exports org.example.m7; }", ModuleDescriptor.M7)
+
+    add("org.example.m2", "C2", ModuleDescriptor.M2)
+    add("org.example.m4", "C4", ModuleDescriptor.M4)
+    add("org.example.m6", "C6", ModuleDescriptor.M6)
+    add("org.example.m7", "C7", ModuleDescriptor.M7)
+  }
+
+  fun test1() {
+    highlight("module MAIN { requires M2; }")
+  }
+
+  fun test2() {
+    addMain("import org.example.m2.*; public class Main { C2 field; }")
+    highlight("module MAIN { requires M2; }")
+  }
+
+  private fun highlight(@Language("JAVA") @NonNls text: String) {
+    val file = addFile("module-info.java", text, ModuleDescriptor.MAIN)
+    myFixture.configureFromExistingVirtualFile(file)
+    myFixture.checkHighlighting()
+  }
+
+  private fun add(@NonNls packageName: String, @NonNls className: String, module: ModuleDescriptor) {
+    addFile("${packageName.replace('.', '/')}/${className}.java",
+            "package ${packageName}; public class @{className} { }",
+            module = module)
+  }
+
+  private fun addMain(@Language("JAVA") @NonNls text: String) {
+    addFile("org.example.main/Main.java",
+            "package org.example.main; ${text}",
+            module = ModuleDescriptor.MAIN)
+  }
+
+}