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authorLuca Falavigna <dktrkranz@debian.org>2010-01-02 20:56:27 +0100
committerLuca Falavigna <dktrkranz@debian.org>2010-01-02 20:56:27 +0100
commit72c578fd4b0b4a5a43e18594339ac4ff26c376dc (patch)
treecadaf3abe37a1066ceae933bc8fe7b75c85f56d2 /src/engine/SCons/Tool/JavaCommonTests.py
parent548ed1064f327bccc6e538806740d41ea2d928a1 (diff)
Imported Upstream version 1.2.0.d20091224upstream/1.2.0.d20091224
Diffstat (limited to 'src/engine/SCons/Tool/JavaCommonTests.py')
-rw-r--r--src/engine/SCons/Tool/JavaCommonTests.py580
1 files changed, 580 insertions, 0 deletions
diff --git a/src/engine/SCons/Tool/JavaCommonTests.py b/src/engine/SCons/Tool/JavaCommonTests.py
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+#
+# Copyright (c) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 The SCons Foundation
+#
+# Permission is hereby granted, free of charge, to any person obtaining
+# a copy of this software and associated documentation files (the
+# "Software"), to deal in the Software without restriction, including
+# without limitation the rights to use, copy, modify, merge, publish,
+# distribute, sublicense, and/or sell copies of the Software, and to
+# permit persons to whom the Software is furnished to do so, subject to
+# the following conditions:
+#
+# The above copyright notice and this permission notice shall be included
+# in all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY
+# KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+# WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+#
+
+__revision__ = "src/engine/SCons/Tool/JavaCommonTests.py 4577 2009/12/27 19:44:43 scons"
+
+import os.path
+import sys
+import unittest
+
+import SCons.Tool.JavaCommon
+
+
+# Adding trace=trace to any of the parse_jave() calls below will cause
+# the parser to spit out trace messages of the tokens it sees and the
+# attendant transitions.
+
+def trace(token, newstate):
+ from SCons.Debug import Trace
+ statename = newstate.__class__.__name__
+ Trace('token = %s, state = %s\n' % (repr(token), statename))
+
+class parse_javaTestCase(unittest.TestCase):
+
+ def test_bare_bones(self):
+ """Test a bare-bones class"""
+
+ input = """\
+package com.sub.bar;
+
+public class Foo
+{
+
+ public static void main(String[] args)
+ {
+
+ /* This tests a former bug where strings would eat later code. */
+ String hello1 = new String("Hello, world!");
+
+ }
+
+}
+"""
+ pkg_dir, classes = SCons.Tool.JavaCommon.parse_java(input)
+ assert pkg_dir == os.path.join('com', 'sub', 'bar'), pkg_dir
+ assert classes == ['Foo'], classes
+
+
+
+ def test_dollar_sign(self):
+ """Test class names with $ in them"""
+
+ input = """\
+public class BadDep {
+ public void new$rand () {}
+}
+"""
+ pkg_dir, classes = SCons.Tool.JavaCommon.parse_java(input)
+ assert pkg_dir is None, pkg_dir
+ assert classes == ['BadDep'], classes
+
+
+
+ def test_inner_classes(self):
+ """Test parsing various forms of inner classes"""
+
+ input = """\
+class Empty {
+}
+
+interface Listener {
+ public void execute();
+}
+
+public
+class
+Test implements Listener {
+ class Inner {
+ void go() {
+ use(new Listener() {
+ public void execute() {
+ System.out.println("In Inner");
+ }
+ });
+ }
+ String s1 = "class A";
+ String s2 = "new Listener() { }";
+ /* class B */
+ /* new Listener() { } */
+ }
+
+ class Inner2 {
+ Inner2() { Listener l = new Listener(); }
+ }
+
+ /* Make sure this class doesn't get interpreted as an inner class of the previous one, when "new" is used in the previous class. */
+ class Inner3 {
+
+ }
+
+ public static void main(String[] args) {
+ new Test().run();
+ }
+
+ void run() {
+ use(new Listener() {
+ public void execute() {
+ use(new Listener( ) {
+ public void execute() {
+ System.out.println("Inside execute()");
+ }
+ });
+ }
+ });
+
+ new Inner().go();
+ }
+
+ void use(Listener l) {
+ l.execute();
+ }
+}
+
+class Private {
+ void run() {
+ new Listener() {
+ public void execute() {
+ }
+ };
+ }
+}
+"""
+
+ pkg_dir, classes = SCons.Tool.JavaCommon.parse_java(input, '1.4')
+ assert pkg_dir is None, pkg_dir
+ expect = [
+ 'Empty',
+ 'Listener',
+ 'Test$1',
+ 'Test$Inner',
+ 'Test$Inner2',
+ 'Test$Inner3',
+ 'Test$2',
+ 'Test$3',
+ 'Test',
+ 'Private$1',
+ 'Private',
+ ]
+ assert classes == expect, classes
+
+ pkg_dir, classes = SCons.Tool.JavaCommon.parse_java(input, '1.5')
+ assert pkg_dir is None, pkg_dir
+ expect = [
+ 'Empty',
+ 'Listener',
+ 'Test$Inner$1',
+ 'Test$Inner',
+ 'Test$Inner2',
+ 'Test$Inner3',
+ 'Test$1',
+ 'Test$1$1',
+ 'Test',
+ 'Private$1',
+ 'Private',
+ ]
+ assert classes == expect, (expect, classes)
+
+ pkg_dir, classes = SCons.Tool.JavaCommon.parse_java(input, '5')
+ assert pkg_dir is None, pkg_dir
+ expect = [
+ 'Empty',
+ 'Listener',
+ 'Test$Inner$1',
+ 'Test$Inner',
+ 'Test$Inner2',
+ 'Test$Inner3',
+ 'Test$1',
+ 'Test$1$1',
+ 'Test',
+ 'Private$1',
+ 'Private',
+ ]
+ assert classes == expect, (expect, classes)
+
+
+
+ def test_comments(self):
+ """Test a class with comments"""
+
+ input = """\
+package com.sub.foo;
+
+import java.rmi.Naming;
+import java.rmi.RemoteException;
+import java.rmi.RMISecurityManager;
+import java.rmi.server.UnicastRemoteObject;
+
+public class Example1 extends UnicastRemoteObject implements Hello {
+
+ public Example1() throws RemoteException {
+ super();
+ }
+
+ public String sayHello() {
+ return "Hello World!";
+ }
+
+ public static void main(String args[]) {
+ if (System.getSecurityManager() == null) {
+ System.setSecurityManager(new RMISecurityManager());
+ }
+ // a comment
+ try {
+ Example1 obj = new Example1();
+
+ Naming.rebind("//myhost/HelloServer", obj);
+
+ System.out.println("HelloServer bound in registry");
+ } catch (Exception e) {
+ System.out.println("Example1 err: " + e.getMessage());
+ e.printStackTrace();
+ }
+ }
+}
+"""
+
+ pkg_dir, classes = SCons.Tool.JavaCommon.parse_java(input)
+ assert pkg_dir == os.path.join('com', 'sub', 'foo'), pkg_dir
+ assert classes == ['Example1'], classes
+
+
+ def test_arrays(self):
+ """Test arrays of class instances"""
+
+ input = """\
+public class Test {
+ MyClass abc = new MyClass();
+ MyClass xyz = new MyClass();
+ MyClass _array[] = new MyClass[] {
+ abc,
+ xyz
+ }
+}
+"""
+
+ pkg_dir, classes = SCons.Tool.JavaCommon.parse_java(input)
+ assert pkg_dir is None, pkg_dir
+ assert classes == ['Test'], classes
+
+
+
+ def test_backslash(self):
+ """Test backslash handling"""
+
+ input = """\
+public class MyTabs
+{
+ private class MyInternal
+ {
+ }
+ private final static String PATH = "images\\\\";
+}
+"""
+
+ pkg_dir, classes = SCons.Tool.JavaCommon.parse_java(input)
+ assert pkg_dir is None, pkg_dir
+ assert classes == ['MyTabs$MyInternal', 'MyTabs'], classes
+
+
+ def test_enum(self):
+ """Test the Java 1.5 enum keyword"""
+
+ input = """\
+package p;
+public enum a {}
+"""
+
+ pkg_dir, classes = SCons.Tool.JavaCommon.parse_java(input)
+ assert pkg_dir == 'p', pkg_dir
+ assert classes == ['a'], classes
+
+
+ def test_anon_classes(self):
+ """Test anonymous classes"""
+
+ input = """\
+public abstract class TestClass
+{
+ public void completed()
+ {
+ new Thread()
+ {
+ }.start();
+
+ new Thread()
+ {
+ }.start();
+ }
+}
+"""
+
+ pkg_dir, classes = SCons.Tool.JavaCommon.parse_java(input)
+ assert pkg_dir is None, pkg_dir
+ assert classes == ['TestClass$1', 'TestClass$2', 'TestClass'], classes
+
+
+ def test_closing_bracket(self):
+ """Test finding a closing bracket instead of an anonymous class"""
+
+ input = """\
+class TestSCons {
+ public static void main(String[] args) {
+ Foo[] fooArray = new Foo[] { new Foo() };
+ }
+}
+
+class Foo { }
+"""
+
+ pkg_dir, classes = SCons.Tool.JavaCommon.parse_java(input)
+ assert pkg_dir is None, pkg_dir
+ assert classes == ['TestSCons', 'Foo'], classes
+
+
+ def test_dot_class_attributes(self):
+ """Test handling ".class" attributes"""
+
+ input = """\
+public class Test extends Object
+{
+ static {
+ Class c = Object[].class;
+ Object[] s = new Object[] {};
+ }
+}
+"""
+
+ pkg_dir, classes = SCons.Tool.JavaCommon.parse_java(input)
+ assert classes == ['Test'], classes
+
+ input = """\
+public class A {
+ public class B {
+ public void F(Object[] o) {
+ F(new Object[] {Object[].class});
+ }
+ public void G(Object[] o) {
+ F(new Object[] {});
+ }
+ }
+}
+"""
+
+ pkg_dir, classes = SCons.Tool.JavaCommon.parse_java(input)
+ assert pkg_dir is None, pkg_dir
+ assert classes == ['A$B', 'A'], classes
+
+ def test_anonymous_classes_with_parentheses(self):
+ """Test finding anonymous classes marked by parentheses"""
+
+ input = """\
+import java.io.File;
+
+public class Foo {
+ public static void main(String[] args) {
+ File f = new File(
+ new File("a") {
+ public String toString() {
+ return "b";
+ }
+ } to String()
+ ) {
+ public String toString() {
+ return "c";
+ }
+ };
+ }
+}
+"""
+
+ pkg_dir, classes = SCons.Tool.JavaCommon.parse_java(input, '1.4')
+ assert classes == ['Foo$1', 'Foo$2', 'Foo'], classes
+
+ pkg_dir, classes = SCons.Tool.JavaCommon.parse_java(input, '1.5')
+ assert classes == ['Foo$1', 'Foo$1$1', 'Foo'], classes
+
+ pkg_dir, classes = SCons.Tool.JavaCommon.parse_java(input, '6')
+ assert classes == ['Foo$1', 'Foo$1$1', 'Foo'], classes
+
+
+
+ def test_nested_anonymous_inner_classes(self):
+ """Test finding nested anonymous inner classes"""
+
+ input = """\
+// import java.util.*;
+
+public class NestedExample
+{
+ public NestedExample()
+ {
+ Thread t = new Thread() {
+ public void start()
+ {
+ Thread t = new Thread() {
+ public void start()
+ {
+ try {Thread.sleep(200);}
+ catch (Exception e) {}
+ }
+ };
+ while (true)
+ {
+ try {Thread.sleep(200);}
+ catch (Exception e) {}
+ }
+ }
+ };
+ }
+
+
+ public static void main(String argv[])
+ {
+ NestedExample e = new NestedExample();
+ }
+}
+"""
+
+ pkg_dir, classes = SCons.Tool.JavaCommon.parse_java(input, '1.4')
+ expect = [ 'NestedExample$1', 'NestedExample$2', 'NestedExample' ]
+ assert expect == classes, (expect, classes)
+
+ pkg_dir, classes = SCons.Tool.JavaCommon.parse_java(input, '1.5')
+ expect = [ 'NestedExample$1', 'NestedExample$1$1', 'NestedExample' ]
+ assert expect == classes, (expect, classes)
+
+ pkg_dir, classes = SCons.Tool.JavaCommon.parse_java(input, '6')
+ expect = [ 'NestedExample$1', 'NestedExample$1$1', 'NestedExample' ]
+ assert expect == classes, (expect, classes)
+
+ def test_private_inner_class_instantiation(self):
+ """Test anonymous inner class generated by private instantiation"""
+
+ input = """\
+class test
+{
+ test()
+ {
+ super();
+ new inner();
+ }
+
+ static class inner
+ {
+ private inner() {}
+ }
+}
+"""
+
+ # This is what we *should* generate, apparently due to the
+ # private instantiation of the inner class, but don't today.
+ #expect = [ 'test$1', 'test$inner', 'test' ]
+
+ # What our parser currently generates, which doesn't match
+ # what the Java compiler actually generates.
+ expect = [ 'test$inner', 'test' ]
+
+ pkg_dir, classes = SCons.Tool.JavaCommon.parse_java(input, '1.4')
+ assert expect == classes, (expect, classes)
+
+ pkg_dir, classes = SCons.Tool.JavaCommon.parse_java(input, '1.5')
+ assert expect == classes, (expect, classes)
+
+ def test_floating_point_numbers(self):
+ """Test floating-point numbers in the input stream"""
+ input = """
+// Broken.java
+class Broken
+{
+ /**
+ * Detected.
+ */
+ Object anonymousInnerOK = new Runnable() { public void run () {} };
+
+ /**
+ * Detected.
+ */
+ class InnerOK { InnerOK () { } }
+
+ {
+ System.out.println("a number: " + 1000.0 + "");
+ }
+
+ /**
+ * Not detected.
+ */
+ Object anonymousInnerBAD = new Runnable() { public void run () {} };
+
+ /**
+ * Not detected.
+ */
+ class InnerBAD { InnerBAD () { } }
+}
+"""
+
+ expect = ['Broken$1', 'Broken$InnerOK', 'Broken$2', 'Broken$InnerBAD', 'Broken']
+
+ pkg_dir, classes = SCons.Tool.JavaCommon.parse_java(input, '1.4')
+ assert expect == classes, (expect, classes)
+
+ pkg_dir, classes = SCons.Tool.JavaCommon.parse_java(input, '1.5')
+ assert expect == classes, (expect, classes)
+
+
+ def test_genercis(self):
+ """Test that generics don't interfere with detecting anonymous classes"""
+
+ input = """\
+import java.util.Date;
+import java.util.Comparator;
+
+public class Foo
+{
+ public void foo()
+ {
+ Comparator<Date> comp = new Comparator<Date>()
+ {
+ static final long serialVersionUID = 1L;
+ public int compare(Date lhs, Date rhs)
+ {
+ return 0;
+ }
+ };
+ }
+}
+"""
+
+ expect = [ 'Foo$1', 'Foo' ]
+
+ pkg_dir, classes = SCons.Tool.JavaCommon.parse_java(input, '1.6')
+ assert expect == classes, (expect, classes)
+
+ pkg_dir, classes = SCons.Tool.JavaCommon.parse_java(input, '6')
+ assert expect == classes, (expect, classes)
+
+
+
+if __name__ == "__main__":
+ suite = unittest.TestSuite()
+ tclasses = [ parse_javaTestCase ]
+ for tclass in tclasses:
+ names = unittest.getTestCaseNames(tclass, 'test_')
+ suite.addTests(map(tclass, names))
+ if not unittest.TextTestRunner().run(suite).wasSuccessful():
+ sys.exit(1)
+
+# Local Variables:
+# tab-width:4
+# indent-tabs-mode:nil
+# End:
+# vim: set expandtab tabstop=4 shiftwidth=4: