--- /dev/null
+/**
+ * Copyright 2021 ZTE Corporation.
+ * <p>
+ * 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
+ * <p>
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * <p>
+ * 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 org.onap.holmes.common;
+
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.rules.ExpectedException;
+import org.junit.runner.RunWith;
+import org.powermock.modules.junit4.PowerMockRunner;
+
+import java.util.Map;
+
+import static org.hamcrest.core.Is.is;
+import static org.hamcrest.core.IsEqual.equalTo;
+import static org.junit.Assert.assertThat;
+
+@RunWith(PowerMockRunner.class)
+public class ConfigFileScannerTest {
+
+ @Rule
+ ExpectedException thrown = ExpectedException.none();
+
+ @Test
+ public void testScan_file_normal() {
+ ConfigFileScanner scanner = new ConfigFileScanner();
+ String file = ConfigFileScannerTest.class.getResource("/ConfigFileScannerTestData.txt").getFile();
+ Map<String, String> files = scanner.scan(file);
+ assertThat(files.values().iterator().next(), equalTo("isTest=true"));
+ }
+
+ @Test
+ public void testScan_file_empty() {
+ ConfigFileScanner scanner = new ConfigFileScanner();
+ String file = ConfigFileScannerTest.class.getResource("/ConfigFileScannerEmpty.txt").getFile();
+ Map<String, String> files = scanner.scan(file);
+ assertThat(files.size(), is(0));
+ }
+
+ @Test
+ public void testScan_directory_normal() {
+ ConfigFileScanner scanner = new ConfigFileScanner();
+ String file = ConfigFileScannerTest.class.getResource("/").getFile();
+ Map<String, String> files = scanner.scan(file);
+ assertThat(files.size(), is(5));
+ }
+}
\ No newline at end of file