#3058: groovy checker, that EO classes are public

eo-runtime/src/test/groovy/check-eo-classes-are-public.groovy

@@ -0,0 +1,75 @@
+/**
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2016-2024 Objectionary.com
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+import com.sun.org.apache.bcel.internal.classfile.ClassParser
+import com.sun.org.apache.bcel.internal.classfile.JavaClass
+import java.nio.file.Files
+import java.nio.file.Path
+import java.util.stream.Collectors
+import java.util.stream.Stream
+
+println 'Verify that all java classes named with EO are public'
+Path[] sources = [
+    basedir.toPath().resolve("target").resolve("classes"),
+    basedir.toPath().resolve("target").resolve("test-classes"),
+]
+Collection<JavaClass> violations = stream_of(sources)
+  .filter(it -> {
+    println(it.toString())
+    it.toString().endsWith(".class") &&
+      it.toFile().getName().startsWith("EO")
+  })
+  .map(path -> new ClassParser(path.toString()).parse())
+  .filter (clazz -> should_be_public(clazz))
+  .filter (clazz -> !clazz.isPublic())
+  .collect(Collectors.toList())
+if (!violations.isEmpty()) {
+  throw new IllegalStateException(
+    String.format(
+      "Not all EO classes are public: %s\n",
+      violations
+    )
+  )
+}
+
+static Stream<Path> stream_of(Path[] paths) {
+    println("start")
+    Stream<Path> accum = Stream.empty()
+    println("mid")
+    for (path in paths) {
+        accum = Stream.concat(
+            accum,
+            Files.walk(path)
+        )
+        println("mid")
+    }
+    println("finish")
+    return accum
+}
+
+static boolean should_be_public(JavaClass clazz) {
+    return clazz.className.startsWith("EO") &&
+      !clazz.isNested() &&
+      !clazz.className.endsWith("Test")
+}

eo-runtime/src/test/groovy/verify.groovy

@@ -33,7 +33,8 @@ Path folder = basedir.toPath().resolve("src").resolve("test").resolve("groovy")
 tests = [
   'check-folders-numbering.groovy',
   'check-all-java-classes-compiled.groovy',
-  'check-runtime-deps.groovy'
+  'check-runtime-deps.groovy',
+  'check-eo-classes-are-public.groovy'
 ]
 for (it in tests) {
   def res = evaluate folder.resolve(it).toFile()