Port to java 17

[ccsdk/apps.git] / cadi / core / src / test / java / org / onap / ccsdk / apps / cadi / util / test / JU_SubStandardConsole.java

diff --git a/cadi/core/src/test/java/org/onap/ccsdk/apps/cadi/util/test/JU_SubStandardConsole.java b/cadi/core/src/test/java/org/onap/ccsdk/apps/cadi/util/test/JU_SubStandardConsole.java
new file mode 100644 (file)
index 0000000..5f5bb57
--- /dev/null
+++ b/cadi/core/src/test/java/org/onap/ccsdk/apps/cadi/util/test/JU_SubStandardConsole.java
@@ -0,0 +1,126 @@
+/*******************************************************************************
+ * * org.onap.ccsdk
+ * * ===========================================================================
+ * * Copyright © 2023 AT&T Intellectual Property. All rights reserved.
+ * * ===========================================================================
+ * * 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.
+ * * ============LICENSE_END====================================================
+ * *
+ * *
+ ******************************************************************************/
+
+package org.onap.ccsdk.apps.cadi.util.test;
+
+import static org.junit.Assert.*;
+import static org.hamcrest.CoreMatchers.*;
+import static org.mockito.Mockito.*;
+import org.junit.*;
+
+import java.io.BufferedReader;
+import java.io.ByteArrayInputStream;
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import java.io.PrintStream;
+import java.lang.reflect.Field;
+
+import org.onap.ccsdk.apps.cadi.util.SubStandardConsole;
+
+public class JU_SubStandardConsole {
+
+    private String inputString = "An input string";
+    private ByteArrayOutputStream outStream;
+    private ByteArrayOutputStream errStream;
+    private String lineSeparator = System.lineSeparator();
+
+    @Before
+    public void setup() {
+        outStream = new ByteArrayOutputStream();
+        errStream = new ByteArrayOutputStream();
+        System.setOut(new PrintStream(outStream));
+        System.setErr(new PrintStream(errStream));
+    }
+
+    @After
+    public void tearDown() {
+        System.setOut(System.out);
+        System.setErr(System.err);
+    }
+
+    @Test
+    public void readLineTest() {
+        byte[] input = inputString.getBytes();
+        System.setIn(new ByteArrayInputStream(input));
+        SubStandardConsole ssc = new SubStandardConsole();
+        String output = ssc.readLine("%s" + lineSeparator, ">>> ");
+        assertThat(output, is(inputString));
+        assertThat(outStream.toString(), is(">>> " + lineSeparator));
+    }
+
+    @Test
+    public void readLineTest2() {
+        byte[] input = inputString.getBytes();
+        System.setIn(new ByteArrayInputStream(input));
+        SubStandardConsole ssc = new SubStandardConsole();
+        String output = ssc.readLine("%s %s"  + lineSeparator, ">>> ", "Another argument for coverage");
+        assertThat(output, is(inputString));
+    }
+
+    @Test
+    public void readLineTest3() {
+        byte[] input = "\n".getBytes();
+        System.setIn(new ByteArrayInputStream(input));
+        SubStandardConsole ssc = new SubStandardConsole();
+        String output = ssc.readLine("%s" + lineSeparator, ">>> ");
+        assertThat(output, is(">>> "));
+        assertThat(outStream.toString(), is(">>> " + lineSeparator));
+    }
+
+    @Test
+    public void readPasswordTest() {
+        byte[] input = inputString.getBytes();
+        System.setIn(new ByteArrayInputStream(input));
+        SubStandardConsole ssc = new SubStandardConsole();
+        char[] output = ssc.readPassword("%s" + lineSeparator, ">>> ");
+        System.out.println(output);
+        assertThat(output, is(inputString.toCharArray()));
+        assertThat(outStream.toString(), is(">>> " + lineSeparator + "An input string"  + lineSeparator));
+    }
+
+    @Test
+    public void printfTest() {
+        byte[] input = inputString.getBytes();
+        System.setIn(new ByteArrayInputStream(input));
+        SubStandardConsole ssc = new SubStandardConsole();
+        ssc.printf("%s", "A format specifier");
+        assertThat(outStream.toString(), is("A format specifier"));
+    }
+
+    @Test
+    public void throwsTest() throws IOException, NoSuchFieldException, SecurityException, IllegalArgumentException, IllegalAccessException {
+        BufferedReader brMock = mock(BufferedReader.class);
+        when(brMock.readLine()).thenThrow(new IOException());
+
+        SubStandardConsole ssc = new SubStandardConsole();
+
+        Field brField = SubStandardConsole.class.getDeclaredField("br");
+        brField.setAccessible(true);
+        brField.set(ssc, brMock);
+
+        assertThat(ssc.readLine(""), is(""));
+        assertThat(errStream.toString(), is("uh oh..." + lineSeparator));
+        errStream.reset();
+        assertThat(ssc.readPassword("").length, is(0));
+        assertThat(errStream.toString(), is("uh oh..." + lineSeparator));
+    }
+
+}