.Filtering tests in the build script
====
include::sample[dir="snippets/testing/filtering/kotlin",files="build.gradle.kts[tags=test-filtering]"]
include::sample[dir="snippets/testing/filtering/groovy",files="build.gradle[tags=test-filtering]"]
====

[[filtering_files]]
== Filtering files

Filtering files in Gradle involves selectively including or excluding files based on certain criteria.

=== Using `CopySpec.include()` and `CopySpec.exclude()`

    if (unfiltered instanceof SortedSet) {
      return filter((SortedSet<E>) unfiltered, predicate);
    }
    if (unfiltered instanceof FilteredSet) {
      // Support clear(), removeAll(), and retainAll() when filtering a filtered
      // collection.
      FilteredSet<E> filtered = (FilteredSet<E>) unfiltered;
      Predicate<E> combinedPredicate = Predicates.and(filtered.predicate, predicate);

        assertPathSuffixEquals("main", pom.getValue("build/resources[1]/targetPath"));
        assertEquals(Boolean.TRUE, pom.getValue("build/resources[1]/filtering"));
        assertEquals(1, ((List<?>) pom.getValue("build/resources[1]/includes")).size());
        assertPathSuffixEquals("main.included", pom.getValue("build/resources[1]/includes[1]"));

    if (unfiltered instanceof SortedSet) {
      return filter((SortedSet<E>) unfiltered, predicate);
    }
    if (unfiltered instanceof FilteredSet) {
      // Support clear(), removeAll(), and retainAll() when filtering a filtered
      // collection.
      FilteredSet<E> filtered = (FilteredSet<E>) unfiltered;
      Predicate<E> combinedPredicate = Predicates.and(filtered.predicate, predicate);

		// A resource might depend on node labels for topology filtering.
		// A new or updated node may make pods schedulable.
		//
		// A note about UpdateNodeTaint event:
		// NodeAdd QueueingHint isn't always called because of the internal feature called preCheck.

        : new FilteredEntrySetMultimap<K, V>(checkNotNull(unfiltered), entryPredicate);
  }

  /**
   * Support removal operations when filtering a filtered multimap. Since a filtered multimap has
   * iterators that don't support remove, passing one to the FilteredEntryMultimap constructor would

        : new FilteredEntrySetMultimap<K, V>(checkNotNull(unfiltered), entryPredicate);
  }

  /**
   * Support removal operations when filtering a filtered multimap. Since a filtered multimap has
   * iterators that don't support remove, passing one to the FilteredEntryMultimap constructor would

		lenientOpts certificateValidationOptions

		// regexes matching expected errors when validating strictly
		strictRegexes []regexp.Regexp

		// expected errors (after filtering out errors matched by strictRegexes) when validating strictly
		strictErrs []string
	}{
		// valid strict cases
		{
			name: "no status",

                    resource.getDirectory(),
                    null,
                    resource);

            validateBoolean(
                    prefix,
                    "filtering",
                    problems,
                    errOn30,
                    Version.V20,
                    resource.getFiltering(),
                    resource.getDirectory(),