Merge 0788536 into 9ad16f0

pom.xml

@@ -31,6 +31,7 @@
         <wildfly.swarm.version>2017.11.0</wildfly.swarm.version>
         <version.swarm.fraction-plugin>77</version.swarm.fraction-plugin>
         <junit-dataprovider.version>1.13.1</junit-dataprovider.version>
+        <mifmif-generex.version>1.0.2</mifmif-generex.version>
 
     </properties>
 

stream-transformation-tool-anonymise/pom.xml

@@ -27,6 +27,11 @@
             <artifactId>test-utils-core</artifactId>
             <scope>test</scope>
         </dependency>
+        <dependency>
+            <groupId>com.github.mifmif</groupId>
+            <artifactId>generex</artifactId>
+            <version>${mifmif-generex.version}</version>
+        </dependency>
     </dependencies>
 
 

stream-transformation-tool-anonymise/src/main/java/uk/gov/justice/tools/eventsourcing/anonymization/constants/StringPattern.java

@@ -13,6 +13,7 @@ public class StringPattern {
     public static final Pattern DATE_TIME_PATTERN = compile("^(-?(?:[1-9][0-9]*)?[0-9]{4})-(1[0-2]|0[1-9])-(3[01]|0[1-9]|[12][0-9])(T|\\s)(2[0-3]|[01][0-9]):([0-5][0-9]):([0-5][0-9])(.[0-9]+)?(Z)?$");
     public static final Pattern NI_NUMBER_PATTERN = compile("(?!BG)(?!GB)(?!NK)(?!KN)(?!TN)(?!NT)(?!ZZ)(?:[A-CEGHJ-PR-TW-Z][A-CEGHJ-NPR-TW-Z])(?:\\s*\\d\\s*){6}([A-D]|\\s)$");
     public static final Pattern POSTCODE_PATTERN = compile("^(([gG][iI][rR] {0,}0[aA]{2})|(([aA][sS][cC][nN]|[sS][tT][hH][lL]|[tT][dD][cC][uU]|[bB][bB][nN][dD]|[bB][iI][qQ][qQ]|[fF][iI][qQ][qQ]|[pP][cC][rR][nN]|[sS][iI][qQ][qQ]|[iT][kK][cC][aA]) {0,}1[zZ]{2})|((([a-pr-uwyzA-PR-UWYZ][a-hk-yxA-HK-XY]?[0-9][0-9]?)|(([a-pr-uwyzA-PR-UWYZ][0-9][a-hjkstuwA-HJKSTUW])|([a-pr-uwyzA-PR-UWYZ][a-hk-yA-HK-Y][0-9][abehmnprv-yABEHMNPRV-Y]))) {0,}[0-9][abd-hjlnp-uw-zABD-HJLNP-UW-Z]{2}))$");
+    public static final Pattern PHONE_NUMBER_PATTERN = compile("^[\\d]*$");
 
     private StringPattern() {
         // should not create an instance of this class

stream-transformation-tool-anonymise/src/main/java/uk/gov/justice/tools/eventsourcing/anonymization/generator/PhoneNumberGenerator.java

@@ -0,0 +1,19 @@
+package uk.gov.justice.tools.eventsourcing.anonymization.generator;
+
+
+import static java.lang.String.format;
+
+import com.mifmif.common.regex.Generex;
+import org.apache.commons.lang3.StringUtils;
+
+public class PhoneNumberGenerator extends Generator<String> {
+
+    @Override
+    public String convert(final String fieldValue) {
+        if (StringUtils.isBlank(fieldValue)) {
+            return "";
+        }
+
+        return new Generex(format("[0-9]{%s}", fieldValue.length())).random();
+    }
+}

stream-transformation-tool-anonymise/src/main/java/uk/gov/justice/tools/eventsourcing/anonymization/generator/StringPatternGeneratorFactory.java

@@ -4,6 +4,7 @@
 import static uk.gov.justice.tools.eventsourcing.anonymization.constants.StringPattern.DATE_TIME_PATTERN;
 import static uk.gov.justice.tools.eventsourcing.anonymization.constants.StringPattern.EMAIL_PATTERN;
 import static uk.gov.justice.tools.eventsourcing.anonymization.constants.StringPattern.NI_NUMBER_PATTERN;
+import static uk.gov.justice.tools.eventsourcing.anonymization.constants.StringPattern.PHONE_NUMBER_PATTERN;
 import static uk.gov.justice.tools.eventsourcing.anonymization.constants.StringPattern.POSTCODE_PATTERN;
 import static uk.gov.justice.tools.eventsourcing.anonymization.constants.StringPattern.UUID_PATTERN;
 
@@ -37,6 +38,10 @@ public Generator getGenerator(final String value) {
             return new PostCodeGenerator();
         }
 
+        if (valueMatchesPattern(value, PHONE_NUMBER_PATTERN)) {
+            return new PhoneNumberGenerator();
+        }
+
         return new SimpleStringGenerator();
     }
 

stream-transformation-tool-anonymise/src/test/java/uk/gov/justice/tools/eventsourcing/anonymization/generator/PhoneNumberGeneratorTest.java

@@ -0,0 +1,30 @@
+package uk.gov.justice.tools.eventsourcing.anonymization.generator;
+
+import static org.hamcrest.CoreMatchers.is;
+import static org.hamcrest.MatcherAssert.assertThat;
+import static org.junit.Assert.assertTrue;
+import static uk.gov.justice.tools.eventsourcing.anonymization.constants.StringPattern.PHONE_NUMBER_PATTERN;
+import static uk.gov.justice.tools.eventsourcing.anonymization.util.MatcherUtil.assertStringIsAnonymisedButOfSameLength;
+
+import org.junit.Test;
+
+public class PhoneNumberGeneratorTest {
+
+    @Test
+    public void shouldConvertPhoneNumber() {
+        final String originalPhoneNumber = "232132";
+        final String convertedPhoneNumber = new PhoneNumberGenerator().convert(originalPhoneNumber);
+        assertTrue(PHONE_NUMBER_PATTERN.matcher(convertedPhoneNumber).matches());
+        assertStringIsAnonymisedButOfSameLength(convertedPhoneNumber, originalPhoneNumber);
+    }
+
+    @Test
+    public void shouldReturnEmptyStringWhenValueIsNull() {
+        assertThat(new PhoneNumberGenerator().convert(null), is(""));
+    }
+
+    @Test
+    public void shouldReturnEmptyStringWhenValueIsEmptyString() {
+        assertThat(new PhoneNumberGenerator().convert(""), is(""));
+    }
+}

stream-transformation-tool-anonymise/src/test/java/uk/gov/justice/tools/eventsourcing/anonymization/generator/StringPatternGeneratorFactoryTest.java

@@ -58,4 +58,9 @@ public void shouldReturnNiNumberStringGenerator() {
         assertThat(factory.getGenerator("SC768978A"), instanceOf(NINumberGenerator.class));
     }
 
+    @Test
+    public void shouldReturnPhoneNumberStringGenerator() {
+        assertThat(factory.getGenerator("0123878732"), instanceOf(PhoneNumberGenerator.class));
+    }
+
 }