buildSrc/src/main/java/cc/squirreljme/plugin/util/TestDetection.java

   1 // -*- Mode: Java; indent-tabs-mode: t; tab-width: 4 -*-
   2 // ---------------------------------------------------------------------------
   3 // SquirrelJME
   4 //     Copyright (C) Stephanie Gawroriski <xer@multiphasicapps.net>
   5 // ---------------------------------------------------------------------------
   6 // SquirrelJME is under the GNU General Public License v3+, or later.
   7 // See license.mkd for licensing and copyright information.
   8 // ---------------------------------------------------------------------------
   9
  10 package cc.squirreljme.plugin.util;
  11
  12 import java.io.File;
  13 import java.nio.file.Path;
  14 import java.util.ArrayList;
  15 import java.util.Collection;
  16 import java.util.Deque;
  17 import java.util.LinkedList;
  18 import org.gradle.api.Project;
  19 import org.gradle.api.file.DirectoryTree;
  20 import org.gradle.api.plugins.JavaPluginConvention;
  21 import org.gradle.api.tasks.SourceSet;
  22
  23 /**
  24  * Utilities regarding test detection.
  25  *
  26  * @since 2020/08/28
  27  */
  28 public final class TestDetection
  29 {
  30         /**
  31          * Not used.
  32          *
  33          * @since 2020/08/28
  34          */
  35         private TestDetection()
  36         {
  37         }
  38
  39         /**
  40          * Is this considered a test?
  41          *
  42          * @param __className The class name to check.
  43          * @return If this is considered a test.
  44          * @since 2020/08/28
  45          */
  46         public static boolean isTest(String __className)
  47                 throws NullPointerException
  48         {
  49                 if (__className == null)
  50                         throw new NullPointerException("NARG");
  51
  52                 // Get base name of the class
  53                 int ld = __className.lastIndexOf('.');
  54                 String base = (ld < 0 ? __className : __className.substring(ld + 1));
  55
  56                 return (base.startsWith("Do") || base.startsWith("Test") ||
  57                         base.endsWith("Test"));
  58         }
  59
  60         /**
  61          * Returns a collection of source set files.
  62          *
  63          * @param __project The __project to scan.
  64          * @param __sourceSet The source set to read files from.
  65          * @return A collection of files within the source set.
  66          * @throws NullPointerException On null arguments.
  67          * @since 2020/08/29
  68          */
  69         public static Collection<FileLocation> sourceSetFiles(Project __project,
  70                 String __sourceSet)
  71                 throws NullPointerException
  72         {
  73                 if (__project == null || __sourceSet == null)
  74                         throw new NullPointerException("NARG");
  75
  76                 // Get base source sets
  77                 SourceSet sourceSet = __project.getConvention().getPlugin(
  78                         JavaPluginConvention.class).getSourceSets().getByName(__sourceSet);
  79
  80                 // Add normal Java sources along with resources (for Jasmin)
  81                 Deque<DirectoryTree> queue = new LinkedList<>();
  82                 queue.addAll(sourceSet.getJava().getSrcDirTrees());
  83                 queue.addAll(sourceSet.getResources().getSrcDirTrees());
  84
  85                 // Discover all the input files (in sources)
  86                 Collection<FileLocation> result = new ArrayList<>();
  87                 while (!queue.isEmpty())
  88                 {
  89                         DirectoryTree dir = queue.removeFirst();
  90                         Path baseDir = dir.getDir().toPath();
  91
  92                         // Process all files in each directory
  93                         for (File file : __project.files(dir))
  94                         {
  95                                 Path path = file.toPath();
  96
  97                                 result.add(new FileLocation(path, baseDir.relativize(path)));
  98                         }
  99                 }
 100
 101                 return result;
 102         }
 103 }