1 files changed, 48 insertions, 0 deletions
diff --git a/openecomp-be/lib/openecomp-core-lib/openecomp-utilities-lib/src/test/java/org/openecomp/core/utilities/file/FileUtilsTest.java b/openecomp-be/lib/openecomp-core-lib/openecomp-utilities-lib/src/test/java/org/openecomp/core/utilities/file/FileUtilsTest.java
new file mode 100644
index 0000000000..e32aa39904
--- /dev/null
+++ b/openecomp-be/lib/openecomp-core-lib/openecomp-utilities-lib/src/test/java/org/openecomp/core/utilities/file/FileUtilsTest.java
@@ -0,0 +1,48 @@
+package org.openecomp.core.utilities.file;
+
+import org.testng.annotations.Test;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.util.function.Function;
+
+import static org.testng.Assert.assertTrue;
+
+/**
+ * @author EVITALIY
+ * @since 22 Oct 17
+ */
+public class FileUtilsTest {
+
+    private static final String TEST_RESOURCE = FileUtilsTest.class.getPackage().getName()
+            .replace('.', '/') + "/test-resource.txt";
+
+    private static final Function<InputStream, Integer> TEST_FUNCTION = (s) -> {
+
+        try {
+            return s.available();
+        } catch (IOException e) {
+            throw new RuntimeException(e);
+        }
+    };
+
+    @Test
+    public void testReadViaInputStreamWithSlash() throws Exception {
+        assertTrue(FileUtils.readViaInputStream(TEST_RESOURCE, TEST_FUNCTION) > 0);
+    }
+
+    @Test
+    public void testReadViaInputStreamWithoutSlash() throws Exception {
+        assertTrue(FileUtils.readViaInputStream(TEST_RESOURCE, TEST_FUNCTION) > 0);
+    }
+
+    @Test(expectedExceptions = NullPointerException.class)
+    public void testReadViaInputStreamNull() throws Exception {
+        FileUtils.readViaInputStream((String) null, TEST_FUNCTION);
+    }
+
+    @Test(expectedExceptions = IllegalArgumentException.class)
+    public void testReadViaInputStreamNotFound() throws Exception {
+        FileUtils.readViaInputStream("notfound.txt", TEST_FUNCTION);
+    }
+}
+\ No newline at end of file