Added some tools for DCAE CBS removal

[holmes/common.git] / holmes-actions / src / test / java / org / onap / holmes / common / utils / FileUtilsTest.java

diff --git a/holmes-actions/src/test/java/org/onap/holmes/common/utils/FileUtilsTest.java b/holmes-actions/src/test/java/org/onap/holmes/common/utils/FileUtilsTest.java
new file mode 100644 (file)
index 0000000..bb46f6b
--- /dev/null
+++ b/holmes-actions/src/test/java/org/onap/holmes/common/utils/FileUtilsTest.java
@@ -0,0 +1,47 @@
+/**
+ * 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.utils;
+
+import org.junit.Test;
+import org.onap.holmes.common.ConfigFileScanner;
+import org.onap.holmes.common.ConfigFileScannerTest;
+
+import java.util.Map;
+
+import static org.hamcrest.core.Is.is;
+import static org.hamcrest.core.IsEqual.equalTo;
+import static org.hamcrest.core.IsNull.nullValue;
+import static org.junit.Assert.*;
+
+public class FileUtilsTest {
+
+    @Test
+    public void readTextFile_normal() {
+        String path = FileUtilsTest.class.getResource("/ConfigFileScannerTestData.txt").getFile();
+        assertThat(FileUtils.readTextFile(path), equalTo("isTest=true"));
+    }
+
+    @Test
+    public void readTextFile_not_found_exception() {
+        assertThat(FileUtils.readTextFile("a-non-exist-path"), nullValue());
+    }
+
+    @Test
+    public void readTextFile_directory(){
+        assertThat(FileUtils.readTextFile("/"), nullValue());
+    }
+}
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