Merge pull request #28 from kemitix/release/0.6.0

Release 0.6.0

CHANGELOG

@@ -1,6 +1,15 @@
 CHANGELOG
 =========
 
+0.6.0
+-----
+
+* Java 9 compatible
+* Upgrade `assertj` to 3.9.1
+* jenkins: add Coverage stage
+* jenkins: split Reporting stage into Test Results and Archiving
+* jenkins: remove java 9 testing from `develop` branch
+
 0.5.1
 -----
 

Jenkinsfile.groovy

@@ -1,4 +1,5 @@
-final String gitRepoUrl = 'git@github.com:kemitix/mon.git'
+final String repoName = "mon"
+final String repoUrl = "git@github.com:kemitix/${repoName}.git"
 final String mvn = "mvn --batch-mode --update-snapshots"
 
 pipeline {
@@ -6,7 +7,7 @@ pipeline {
     stages {
         stage('Prepare') {
             steps {
-                git url: gitRepoUrl, branch: '**', credentialsId: 'github-kemitix'
+                git url: repoUrl, branch: '**', credentialsId: 'github-kemitix'
             }
         }
         stage('no SNAPSHOT in master') {
@@ -26,30 +27,38 @@ pipeline {
                 stage('Java 8') {
                     steps {
                         withMaven(maven: 'maven 3.5.2', jdk: 'JDK 1.8') {
+                            sh "${mvn} clean install"
+                        }
+                    }
+                }
+                stage('Java 9') {
+                    steps {
+                        withMaven(maven: 'maven 3.5.2', jdk: 'JDK 9') {
                             sh 'mvn clean install'
                         }
                     }
                 }
-                // requires maven-failsafe-plugin:2.21 when it is released
-//                stage('Java 9') {
-//                    steps {
-//                        withMaven(maven: 'maven 3.5.2', jdk: 'JDK 9') {
-//                            sh 'mvn clean install'
-//                        }
-//                    }
-//                }
             }
         }
-        stage('Reporting') {
+        stage('Test Results') {
             steps {
                 junit '**/target/surefire-reports/*.xml'
+            }
+        }
+        stage('Archiving') {
+            steps {
                 archiveArtifacts '**/target/*.jar'
             }
         }
+        stage('Coverage') {
+            steps {
+                jacoco(execPattern: '**/target/jacoco.exec')
+            }
+        }
         stage('Deploy') {
             when { expression { (env.GIT_BRANCH == 'master') } }
             steps {
-                withMaven(maven: 'maven 3.5.2', jdk: 'JDK 1.8') {
+                withMaven(maven: 'maven 3.5.2', jdk: 'JDK 9') {
                     sh "${mvn} deploy --activate-profiles release -DskipTests=true"
                 }
             }

pom.xml

@@ -10,8 +10,9 @@
         <version>5.1.0</version>
         <relativePath/>
     </parent>
+    <groupId>net.kemitix</groupId>
     <artifactId>mon</artifactId>
-    <version>0.5.1</version>
+    <version>0.6.0</version>
 
     <properties>
         <java.version>1.8</java.version>

src/main/java/net/kemitix/mon/Mon.java

@@ -118,17 +118,8 @@ public class Mon<T> implements Functor<T, Mon<?>> {
      * @return true if they are the same
      */
     @Override
-    @SuppressWarnings("npathcomplexity")
     public boolean equals(final Object o) {
-        if (this == o) {
+        return this == o || o != null && getClass() == o.getClass() && value.equals(((Mon<?>) o).value);
-            return true;
-        }
-        if (o == null || getClass() != o.getClass()) {
-            return false;
     }
 
-        final Mon<?> mon = (Mon<?>) o;
-
-        return value.equals(mon.value);
-    }
 }

src/test/java/net/kemitix/mon/MonTest.java

@@ -93,6 +93,7 @@ public class MonTest {
     }
 
     @Test
+    @SuppressWarnings("ResultOfMethodCallIgnored")
     public void factoryRequiresValidator() {
         assertThatNullPointerException().isThrownBy(
                 () -> Mon.factory(null, Optional::of, Optional::empty))
@@ -100,6 +101,7 @@ public class MonTest {
     }
 
     @Test
+    @SuppressWarnings("ResultOfMethodCallIgnored")
     public void factoryRequiresOnValid() {
         assertThatNullPointerException().isThrownBy(
                 () -> Mon.factory(v -> true, null, Optional::empty))
@@ -107,12 +109,27 @@ public class MonTest {
     }
 
     @Test
+    @SuppressWarnings("ResultOfMethodCallIgnored")
     public void factoryRequiresOnInvalid() {
         assertThatNullPointerException().isThrownBy(
                 () -> Mon.factory(v -> true, Optional::of, null))
                 .withMessage("onInvalid");
     }
 
+    @Test
+    public void factory() {
+        //given
+        final Function<Integer, Optional<?>> evenMonFactory =
+                Mon.factory((Integer v) -> v % 2 == 0, Optional::of, Optional::empty);
+        //when
+        final Optional<?> oddResult = evenMonFactory.apply(1);
+        final Optional<?> evenResult = evenMonFactory.apply(2);
+        //then
+        assertThat(oddResult).isEmpty();// because 1 % 2 != 0
+        assertThat(evenResult).isNotEmpty(); // because 2 % 2 == 0
+        evenResult.ifPresent(value -> assertThat(value).isEqualTo(Mon.of(2)));
+    }
+
     @Test
     public void shouldGetInvalidResultWhenFactoryApplyWithNull() {
         //given

src/test/java/net/kemitix/mon/TypeAliasTest.java

@@ -92,7 +92,7 @@ public class TypeAliasTest {
         final String value = "value";
         final AnAlias anAlias = AnAlias.of(value);
         //then
-        assertThat(anAlias.hashCode()).isEqualTo(value.hashCode());
+        assertThat(anAlias).hasSameHashCodeAs(value);
     }
 
     @Test