Programming Groovy dynamic productivity for the java developer phần 9 potx

... it: Download UnitTestingWithGroovy/TestUsingMockFor .groovy //def fileMock = new groovy. mock.interceptor.StubFor (java. io.FileWriter) def fileMock = new groovy. mock.interceptor.MockFor (java. io.FileWriter) You ... of stubs. Then we’ll take a look at the advantage mocks offer by using MockFor. Using StubFor Let’s use Groovy s StubFor to create stubs for the File class: Download U...

Ngày tải lên: 12/08/2014, 23:22

... true. If the object reference is not-null, then the truth depends on the type of the object. For example, if th e object is a collection (like java. util.ArrayList), then Groovy checks whether the ... familiar Java code, isn’t it? The output from the previous code is as follows: Year: 2008 Miles: 0 Setting miles Miles: 25 Let’s rewrite the code in Groovy: Download Gro...

Ngày tải lên: 12/08/2014, 23:22

... now. UNIT TESTING JAVA AND GROOVY CODE 2 39 Car.class resides in the classes/com/agiledeveloper directory. Download UnitTestingWithGroovy/src/Car .java // Java code package com.agiledeveloper; public ... modify the class source, you can implement the methodMissing( ) method on the class for wh i ch you want to synthe- size meth ods. You can improve performance by injecting...

Ngày tải lên: 12/08/2014, 23:22

... friendly java. lang.Integer chirping dynamic behavior in Groovy, as you’ll learn later in this book. Programming Groovy Dynamic Productivity for the Java Developer Venkat Subrama niam The P ragmatic ... Is This Book For? This book is for developers working on the Java platform. It is better suited for programmers (and testers) who understand the Java lan- g...

Ngày tải lên: 12/08/2014, 23:22

... Injection and Synthesis, on page 202. Between the time the code is compiled and before it is executed, you have the ability to inject missing methods dynamically. 19. Defining an int in Groovy, for example, ... UsingCollection .groovy, and run groovy 9. Thanks to Neal Ford for this Java example. OPTIONAL TYPING 86 4.5 Optional Typing Groovy is dynamically typed but is also o...

Ngày tải lên: 12/08/2014, 23:22

... 5, "moon" ) println text The output from the previous code is as follows: The cow jumped over the fence The cow jumped over the moon The GString (text) contains the variable what. The expression is ... code (the code within {}) is passed for the parameter block, like the value 10 for the variable n. In Groovy, you can pass as many closures as you want....

Ngày tải lên: 12/08/2014, 23:22

... is, split the collection into individual objects using the * operator (the spread oper- ator), as shown next. For th i s to work correctly, the size of the ArrayList must be the same as the number ... value for the right operand. The output from the previous code is as follows: [ "Be" , " ;Groovy& quot; ] Use the reverse( ) method if you want to get a co...

Ngày tải lên: 12/08/2014, 23:22

... command groovyc -j AJava- Class .java UseJavaClass .groovy -Jsource 1.6. The option -Jsource 1.6 sends the optional option source = 1.6 to the Java compiler. Examine the byte- code generated using javap. ... Using Groovy Classes from Java If the Groovy classes are precompiled, then you can use the .class files or JARs readily in Java. Java sees no difference between t...

Ngày tải lên: 12/08/2014, 23:22

... implement the before or after advice (or both), implement your before/after logic, and route the call to the actual method at the appropriate time. To route the call, use the MetaMethod for the method ... the arguments for a method you’re lookin g for to these meth- ods. They don’t insist on an array of Class of the arguments like the get- Method( ) method i n Java...

Ngày tải lên: 12/08/2014, 23:22

... on the bleeding edge. Groovy API Javadoc http:/ /groovy. codehaus.org/api Javadoc for the Groovy API. The GDK http:/ /groovy. codehaus.org /groovy- jdk List of the methods that are part of the Groovy ... 197 –201 method delega tion, 227–231 objects and, 185– 190 objects, accessing dynamically, 192 – 193 queries, 190 – 191 synthesis for specific instances, 222–223 synt...

Ngày tải lên: 12/08/2014, 23:22