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-rw-r--r--infra/minimal-distribution-test/src/test/java/io/fd/honeycomb/infra/distro/activation/ActiveModuleProviderTest.java92
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diff --git a/infra/minimal-distribution-test/src/test/java/io/fd/honeycomb/infra/distro/activation/ActiveModuleProviderTest.java b/infra/minimal-distribution-test/src/test/java/io/fd/honeycomb/infra/distro/activation/ActiveModuleProviderTest.java
new file mode 100644
index 000000000..b411d043e
--- /dev/null
+++ b/infra/minimal-distribution-test/src/test/java/io/fd/honeycomb/infra/distro/activation/ActiveModuleProviderTest.java
@@ -0,0 +1,92 @@
+/*
+ * Copyright (c) 2017 Cisco and/or its affiliates.
+ *
+ * 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 io.fd.honeycomb.infra.distro.activation;
+
+
+import static com.google.common.collect.ImmutableList.of;
+import static org.hamcrest.MatcherAssert.assertThat;
+import static org.hamcrest.Matchers.empty;
+import static org.hamcrest.Matchers.hasItem;
+import static org.hamcrest.Matchers.hasItems;
+import static org.hamcrest.Matchers.hasSize;
+import static org.hamcrest.Matchers.isA;
+import static org.hamcrest.core.Is.is;
+
+import com.google.common.collect.ImmutableList;
+import com.google.inject.Module;
+import io.fd.honeycomb.infra.distro.Modules;
+import java.util.List;
+import java.util.Set;
+import org.junit.Test;
+
+public class ActiveModuleProviderTest {
+
+ @Test
+ public void testLoadActiveModulesSuccessfull() {
+ final ImmutableList<String> rawResources = of(
+ "// this should be skipped",
+ "// io.fd.honeycomb.infra.distro.Modules$ChildModule1",
+ " io.fd.honeycomb.infra.distro.Modules$ChildModule2",
+ "io.fd.honeycomb.infra.distro.Modules$ChildModule3 ",
+ "io.fd.honeycomb.infra.distro.Modules$ChildModule3",
+ "io.fd.honeycomb.infra.distro.Modules$NonModule"
+ );
+ // have to be without wildcard, otherwise mockito has problem with it
+ final Set<Module> activeModules = (Set<Module>) new ActiveModules(ActiveModuleProvider.loadActiveModules(rawResources)).createModuleInstances();
+
+ // first and second line should be ignored due to comment
+ // second,third,and fourth are valid,but should reduce module count to 2,because of duplicity
+ // last one does is not ancestor of Module, so it should be ignored/skipped
+ assertThat(activeModules, hasSize(2));
+ //hasItems or containsInAnyOrder does not have/is deprecated in variant with matcher
+ assertThat(activeModules, hasItem(isA(Modules.ChildModule2.class)));
+ assertThat(activeModules, hasItem(isA(Modules.ChildModule3.class)));
+ }
+
+ @Test(expected = IllegalStateException.class)
+ public void testLoadActiveModulesFailed() {
+ final ImmutableList rawResources = of(
+ "// this should be skipped",
+ "// io.fd.honeycomb.infra.distro.Modules$ChildModule1",
+ " io.fd.honeycomb.infra.distro.Modules$ChildModule2",
+ "### io.fd.honeycomb.infra.distro.Modules$ChildModule3 ",// it should fail because of this
+ "io.fd.honeycomb.infra.distro.Modules$ChildModule3",
+ "io.fd.honeycomb.infra.distro.Modules$NonModule"
+ );
+
+ ActiveModuleProvider.loadActiveModules(rawResources);
+ }
+
+ @Test
+ public void testAggregateResourcesNonEmpty() {
+ final List<String> aggregatedResources =
+ ActiveModuleProvider.aggregateResources("modules", this.getClass().getClassLoader());
+ assertThat(aggregatedResources, hasSize(5));
+ assertThat(aggregatedResources, hasItems(" Non-commented non-trimmed",
+ "//Commented",
+ "// Commented non-trimmed",
+ "Not commented",
+ "// Line from second file"));
+ }
+
+ @Test
+ public void testAggregateResourcesEmpty() {
+ assertThat(ActiveModuleProvider.aggregateResources("/non-existing-folder", this.getClass().getClassLoader()),
+ is(empty()));
+ }
+
+}