Fixed sonar issues in Split class and refactor it0.0.1

Removed unnecesary conversion: bouncle castle RDN -> String -> CertService RDN.
Now it's: Bouncle castle RDN -> CertService RDN.
Class Split rewritten on streams, tested.

Signed-off-by: Michal Banka <michal.banka@nokia.com>
Change-Id: I04e10fd6e4ab619124b93db7193c94f54b4b08ef
Issue-ID: AAF-997

1 files changed, 95 insertions, 0 deletions

diff --git a/certService/src/test/java/org/onap/aaf/certservice/cmpv2client/external/RDNTest.java b/certService/src/test/java/org/onap/aaf/certservice/cmpv2client/external/RDNTest.java
new file mode 100644
index 00000000..7a1f8be4
--- /dev/null
+++ b/certService/src/test/java/org/onap/aaf/certservice/cmpv2client/external/RDNTest.java
@@ -0,0 +1,95 @@
+/*
+ * ============LICENSE_START=======================================================
+ * PROJECT
+ * ================================================================================
+ * Copyright (C) 2020 Nokia. 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.aaf.certservice.cmpv2client.external;
+
+import org.bouncycastle.asn1.ASN1ObjectIdentifier;
+import org.bouncycastle.asn1.x500.style.BCStyle;
+import org.bouncycastle.cert.CertException;
+import org.junit.jupiter.api.Test;
+
+import java.util.Arrays;
+import java.util.List;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertThrows;
+
+class RDNTest {
+
+    @Test
+    public void shouldCreateCorrectRDN() throws CertException {
+        //when
+        RDN rdn1 = new RDN("CN=ManagmentCA");
+        RDN rdn2 = new RDN("CN = ManagmentCA ");
+        RDN rdn3 = new RDN("CN", "ManagmentCA");
+
+        //then
+        String expectedValue = "ManagmentCA";
+        ASN1ObjectIdentifier expectedAoi = BCStyle.CN;
+
+        assertEquals(expectedValue, rdn1.getValue());
+        assertEquals(expectedValue, rdn2.getValue());
+        assertEquals(expectedValue, rdn3.getValue());
+        assertEquals(expectedAoi, rdn1.getAoi());
+        assertEquals(expectedAoi, rdn2.getAoi());
+        assertEquals(expectedAoi, rdn3.getAoi());
+    }
+
+    @Test
+    public void shouldCorrectlySplitAndTrimString() {
+        //given
+        String value1 = " T  =  Test";
+        List<String> expected1 = Arrays.asList("T", "Test");
+
+        String value2 = "This 123 is 99 tested 12345 string";
+        List<String> expected2 = Arrays.asList("This", "is 99 tested", "string");
+
+        //when
+        List<String> actual1 = RDN.parseRDN("=", value1);
+        List<String> actual2 = RDN.parseRDN("[0-9]{3,}", value2);
+
+        //then
+        assertEquals(expected1, actual1);
+        assertEquals(expected2, actual2);
+    }
+
+    @Test
+    public void shouldConvertAoiStringToEnum() throws CertException {
+        RDN rdn = new RDN("CN", "ManagmentCA");
+
+        assertEquals(BCStyle.CN, rdn.getAoi("CN"));
+        assertEquals(BCStyle.C, rdn.getAoi("C"));
+        assertEquals(BCStyle.ST, rdn.getAoi("ST"));
+        assertEquals(BCStyle.L, rdn.getAoi("L"));
+        assertEquals(BCStyle.O, rdn.getAoi("O"));
+        assertEquals(BCStyle.OU, rdn.getAoi("OU"));
+        assertEquals(BCStyle.DC, rdn.getAoi("DC"));
+        assertEquals(BCStyle.GIVENNAME, rdn.getAoi("GN"));
+        assertEquals(BCStyle.SN, rdn.getAoi("SN"));
+        assertEquals(BCStyle.E, rdn.getAoi("E"));
+        assertEquals(BCStyle.E, rdn.getAoi("EMAIL"));
+        assertEquals(BCStyle.E, rdn.getAoi("EMAILADDRESS"));
+        assertEquals(BCStyle.INITIALS, rdn.getAoi("INITIALS"));
+        assertEquals(BCStyle.PSEUDONYM, rdn.getAoi("PSEUDONYM"));
+        assertEquals(BCStyle.GENERATION, rdn.getAoi("GENERATIONQUALIFIER"));
+        assertEquals(BCStyle.SERIALNUMBER, rdn.getAoi("SERIALNUMBER"));
+        assertThrows(CertException.class, () -> rdn.getAoi("INVALIDTAG"));
+    }
+}
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