Update cache_is_populated_on_lookup test to ignore webjars cached by …

…loading webjars-locator.properties

src/test/java/org/webjars/WebJarVersionLocatorTest.java

@@ -8,6 +8,7 @@
 
 import java.util.Optional;
 import java.util.concurrent.ConcurrentHashMap;
+import java.util.concurrent.atomic.AtomicBoolean;
 import java.util.concurrent.atomic.AtomicInteger;
 import java.util.function.Function;
 
@@ -60,6 +61,7 @@ void full_path_exists_version_supplied() {
 
     @Test
     void cache_is_populated_on_lookup() {
+        AtomicBoolean shouldInspect = new AtomicBoolean(false);
         AtomicInteger numLookups = new AtomicInteger(0);
 
         @NullMarked
@@ -69,14 +71,18 @@ class InspectableCache implements WebJarCache {
             @Override
             public Optional<String> computeIfAbsent(String key, Function<String, Optional<String>> function) {
                 Function<String, Optional<String>> inspectableFunction = function.andThen((value) -> {
-                    numLookups.incrementAndGet();
+                    if(shouldInspect.get()) {
+                        numLookups.incrementAndGet();
+                    }
                     return value;
                 });
                 return cache.computeIfAbsent(key, inspectableFunction);
             }
         }
 
         final WebJarVersionLocator webJarVersionLocator = new WebJarVersionLocator(new InspectableCache());
+        // enable inspection after webJarVersionLocator has been constructed, to ignore lookups caused by loading webjars-locator.properties
+        shouldInspect.set(true);
 
         assertEquals("3.1.1", webJarVersionLocator.version("bootstrap"));
         assertEquals(1, numLookups.get());