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BAEL-2661 - Groovy def keyword

This commit is contained in:
Anshul Bansal 2019-04-14 22:02:14 +03:00
parent 9ff896fe4e
commit d0a6c5701a
4 changed files with 203 additions and 0 deletions
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5
core-groovy-2/README.md Normal file
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# Groovy
## Relevant articles:
- [Groovy def Keyword]

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core-groovy-2/pom.xml Normal file
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<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<artifactId>core-groovy-2</artifactId>
<version>1.0-SNAPSHOT</version>
<name>core-groovy-2</name>
<packaging>jar</packaging>
<parent>
<groupId>com.baeldung</groupId>
<artifactId>parent-modules</artifactId>
<version>1.0.0-SNAPSHOT</version>
</parent>
<dependencies>
<dependency>
<groupId>org.codehaus.groovy</groupId>
<artifactId>groovy</artifactId>
<version>${groovy.version}</version>
</dependency>
<dependency>
<groupId>org.codehaus.groovy</groupId>
<artifactId>groovy-all</artifactId>
<version>${groovy-all.version}</version>
<type>pom</type>
</dependency>
<dependency>
<groupId>org.codehaus.groovy</groupId>
<artifactId>groovy-dateutil</artifactId>
<version>${groovy.version}</version>
</dependency>
<dependency>
<groupId>org.codehaus.groovy</groupId>
<artifactId>groovy-sql</artifactId>
<version>${groovy-sql.version}</version>
</dependency>
<dependency>
<groupId>org.junit.platform</groupId>
<artifactId>junit-platform-runner</artifactId>
<version>${junit.platform.version}</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.hsqldb</groupId>
<artifactId>hsqldb</artifactId>
<version>${hsqldb.version}</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.spockframework</groupId>
<artifactId>spock-core</artifactId>
<version>${spock-core.version}</version>
<scope>test</scope>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.codehaus.gmavenplus</groupId>
<artifactId>gmavenplus-plugin</artifactId>
<version>${gmavenplus-plugin.version}</version>
<executions>
<execution>
<goals>
<goal>addSources</goal>
<goal>addTestSources</goal>
<goal>compile</goal>
<goal>compileTests</goal>
</goals>
</execution>
</executions>
</plugin>
<plugin>
<artifactId>maven-failsafe-plugin</artifactId>
<version>${maven-failsafe-plugin.version}</version>
<dependencies>
<dependency>
<groupId>org.junit.platform</groupId>
<artifactId>junit-platform-surefire-provider</artifactId>
<version>${junit.platform.version}</version>
</dependency>
</dependencies>
<executions>
<execution>
<id>junit5</id>
<goals>
<goal>integration-test</goal>
<goal>verify</goal>
</goals>
<configuration>
<includes>
<include>**/*Test5.java</include>
</includes>
</configuration>
</execution>
</executions>
</plugin>
</plugins>
</build>
<repositories>
<repository>
<id>central</id>
<url>http://jcenter.bintray.com</url>
</repository>
</repositories>
<properties>
<junit.platform.version>1.0.0</junit.platform.version>
<!-- <groovy.version>2.4.13</groovy.version> -->
<!-- <groovy-all.version>2.4.13</groovy-all.version> -->
<!-- <groovy-sql.version>2.4.13</groovy-sql.version> -->
<groovy.version>2.5.6</groovy.version>
<groovy-all.version>2.5.6</groovy-all.version>
<groovy-sql.version>2.5.6</groovy-sql.version>
<hsqldb.version>2.4.0</hsqldb.version>
<spock-core.version>1.1-groovy-2.4</spock-core.version>
<gmavenplus-plugin.version>1.6</gmavenplus-plugin.version>
</properties>
</project>

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core-groovy-2/src/test/groovy/com/baeldung/defkeyword/DefUnitTest.groovy Normal file
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package com.baeldung.defkeyword
import org.codehaus.groovy.runtime.NullObject
import org.codehaus.groovy.runtime.typehandling.GroovyCastException
import groovy.transform.TypeChecked
import groovy.transform.TypeCheckingMode
@TypeChecked
class DefUnitTest extends GroovyTestCase {
def id
def firstName = "Samwell"
def listOfCountries = ['USA', 'UK', 'FRANCE', 'INDIA']
@TypeChecked(TypeCheckingMode.SKIP)
def multiply(x, y) {
return x*y
}
@TypeChecked(TypeCheckingMode.SKIP)
void testDef() {
def list
assert list.getClass() == org.codehaus.groovy.runtime.NullObject
assert list.is(null)
list = [1,2,4]
assert list instanceof ArrayList
int sum = 200
try {
sum = [12] //GroovyCastException
sum = "nill" //GroovyCastException
} catch(GroovyCastException) {
println "Cannot assign anything other than integer"
}
def rate
assert rate == null
assert rate.getClass() == org.codehaus.groovy.runtime.NullObject
rate = 12
assert rate instanceof Integer
rate = "Not Available"
assert rate instanceof String
rate = [1, 4]
assert rate instanceof List
assert divide(12, 3) instanceof BigDecimal
assert divide(1, 0) instanceof String
}
def divide(int x, int y) {
if(y==0) {
return "Should not divide by 0"
} else {
return x/y
}
}
def greetMsg() {
println "Hello! I am Groovy"
}
void testDefVsType() {
def int count
assert count instanceof Integer
}
}

2
pom.xml
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<module>cdi</module>
<module>checker-plugin</module>
<module>core-groovy</module>
<module>core-groovy-2</module>
<!-- <module>core-java-10</module> --> <!-- We haven't upgraded to java 10. Fixing in BAEL-10841 -->
<!-- <module>core-java-11</module> --> <!-- We haven't upgraded to java 11. Fixing in BAEL-10841 -->
<!-- <module>core-java-12</module> --> <!-- We haven't upgraded to java 12. Fixing in BAEL-10841 -->
@ -1034,6 +1035,7 @@
<module>cdi</module>
<module>checker-plugin</module>
<module>core-groovy</module>
<module>core-groovy-2</module>
<!-- <module>core-java-10</module> --> <!-- We haven't upgraded to java 10. Fixing in BAEL-10841 -->
<!-- <module>core-java-11</module> --> <!-- We haven't upgraded to java 11. Fixing in BAEL-10841 -->
<module>core-java-8</module>