/*
 *  Licensed to the Apache Software Foundation (ASF) under one
 *  or more contributor license agreements.  See the NOTICE file
 *  distributed with this work for additional information
 *  regarding copyright ownership.  The ASF licenses this file
 *  to you under the Apache License, Version 2.0 (the
 *  "License"); you may not use this file except in compliance
 *  with the License.  You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing,
 *  software distributed under the License is distributed on an
 *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 *  KIND, either express or implied.  See the License for the
 *  specific language governing permissions and limitations
 *  under the License.
 */
package groovy.console.ui

import groovy.test.GroovyTestCase
import org.codehaus.groovy.ast.VariableScope
import org.codehaus.groovy.ast.expr.BooleanExpression
import org.codehaus.groovy.ast.stmt.BlockStatement
import org.codehaus.groovy.ast.stmt.DoWhileStatement
import org.codehaus.groovy.control.CompilePhase

import static org.codehaus.groovy.ast.tools.GeneralUtils.args
import static org.codehaus.groovy.ast.tools.GeneralUtils.callThisX
import static org.codehaus.groovy.ast.tools.GeneralUtils.constX
import static org.codehaus.groovy.ast.tools.GeneralUtils.stmt

/**
 * Unit test for {@link AstNodeToScriptAdapter}.
 *
 * The assertions in this test case often assert against the toString() representation of
 * an object. Normally, this is bad form. However, the class under test is meant to display
 * toString() forms in a user interface. So in this case it is appropriate.
 */
final class AstNodeToScriptAdapterTest extends GroovyTestCase {

    private static String compileToScript(String script, CompilePhase phase = CompilePhase.SEMANTIC_ANALYSIS) {
        new AstNodeToScriptAdapter().compileToScript(script, phase.phaseNumber)
    }

    void testScript() {
        String result = compileToScript('true')

        assert result =~ /public class script[0-9]* extends groovy\.lang\.Script \{/
        assert result =~ /public script[0-9]*\(\) \{\s*\}/
        assert result =~ /public script[0-9]*\(final groovy.lang.Binding context\) \{\s*super\(context\)\s*\}/
        assert result =~ /public java.lang.Object run\(\) \{\s*true\s*\}/
    }

    void testStringEscaping() {
        String script = ''' if (_out.toString().endsWith('\\n\\n')) { }  '''
        String result = compileToScript(script)
        assert result.contains("_out.toString().endsWith('\\n\\n')")
    }

    void testPackage() {
        String script = ''' package foo.bar
                            true '''
        String result = compileToScript(script)
        assert result.contains('package foo.bar\n')
    }

    void testSubScriptOperator() {
        String script = '''
            def file = new File((String)args[0])
            println "File $args[0] cannot be found." '''
        String result = compileToScript(script)
        assert result.contains('println("File $args[0] cannot be found.")')
        assert result.contains('file = new java.io.File((( args [ 0]) as java.lang.String))')
    }

    void testMethods() {

        String script = '''
            def method1() {}
            private Object method2() {}
            public String method3() throws Exception, RuntimeException {}
            protected void method4() {}
            @Package def method5(parm1) {}
            static def method6(String parm1) {}
            native method7(parm1, final parm2) {};
            synchronized def method8(String parm1, final String parm2) {}
            def method9(String parm1 = getValue(), String parm2 = "somevalue") {}
            Integer[] method10(String[] parm1, Object[] parm2) {}
        '''

        String result = compileToScript(script)
        assert result.contains('public java.lang.Object method1()')
        assert result.contains('private java.lang.Object method2()')
        assert result.contains('public java.lang.String method3() throws java.lang.Exception, java.lang.RuntimeException')
        assert result.contains('protected void method4()')
        assert result.contains('public java.lang.Object method5(java.lang.Object parm1)')
        assert result.contains('public static java.lang.Object method6(java.lang.String parm1)')
        assert result.contains('public native java.lang.Object method7(java.lang.Object parm1, final java.lang.Object parm2)')
        assert result.contains('public synchronized java.lang.Object method8(java.lang.String parm1, final java.lang.String parm2)')
        assert result.contains("public java.lang.Object method9(java.lang.String parm1 = this.getValue(), java.lang.String parm2 = 'somevalue')")
        assert result.contains('public java.lang.Integer[] method10(java.lang.String[] parm1, java.lang.Object[] parm2)')
    }

    void testGenerics() {
        String script = '''
                public class MyList<E> extends AbstractList<E> implements List<E> {
                   E get(int x) {}
                   int size() {}
                }'''
        String result = compileToScript(script, CompilePhase.SEMANTIC_ANALYSIS)
        assert result.contains('public class MyList<E> extends java.util.AbstractList<E> implements java.util.List<E> {')
    }

    void testGenericBoundsOnClass() {
        String script = '''import java.util.concurrent.Callable
                    abstract class MyClass<T extends String & Callable<String>, U extends Integer> extends AbstractList<String> implements Callable<? super Number> { }  '''
        String result = compileToScript(script, CompilePhase.SEMANTIC_ANALYSIS)
        assert result.contains('MyClass<T extends java.lang.String & java.util.concurrent.Callable<String>, U extends java.lang.Integer> ' +
                'extends java.util.AbstractList<String> ' +
                'implements java.util.concurrent.Callable<? super java.lang.Number> {')
    }

    void testGenericsInVariables() {
        // you think you know Java generics? Just contemplate a load of this mess:
        String script = ''' public class Tree<V> { }
                            Tree<Number> t = new Tree<Number>(0);
                            t.addBranch(new Tree<Integer>(1));
                            Tree<? extends java.lang.Number> b = t.getBranch(0);
                            Tree<?> b2 = t.getBranch(0);
                            Tree<java.lang.Number> b3 = t.getBranch(0);
                            Number value = b.getValue();
                            b.setValue(3.0);
                            b.addBranch(new Tree<java.lang.Double>(Math.PI));'''
        String result = compileToScript(script, CompilePhase.SEMANTIC_ANALYSIS)
        assert result.contains('Tree<Number> t = new Tree<Number>(0)')
        assert result.contains('t.addBranch(new Tree<Integer>(1))')
        assert result.contains('Tree<? extends java.lang.Number> b = t.getBranch(0)')
        assert result.contains('Tree<?> b2 = t.getBranch(0)')
        assert result.contains('Tree<java.lang.Number> b3 = t.getBranch(0)')
        assert result.contains('Number value = b.getValue()')
        assert result.contains('b.setValue(3.0)')
        assert result.contains('b.addBranch(new Tree<java.lang.Double>(java.lang.Math.PI))')
    }

    void testGenericsInMethods() {
        // you think you know Java generics? Just contemplate a load of this mess:
        String script = ''' public class Tree<V> {
                                 V value;
                                 List<Tree<? extends V>> branches = new ArrayList<Tree<? extends V>>();
                                 public Tree(V value) { this.value = value; }
                                 V getValue() { return value; }
                                 void setValue(V value) { this.value = value; }
                                 int getNumBranches() { return branches.size(); }
                                 Tree<? extends V> getBranch(int n) { return branches.get(n); }
                                 void addBranch(Tree<? extends V> branch) { branches.add(branch); }
                             } '''
        String result = compileToScript(script, CompilePhase.CLASS_GENERATION)
        assert result.contains('public class Tree<V> extends java.lang.Object implements groovy.lang.GroovyObject')
        assert result.contains('private java.lang.Object<V> value') // todo: is Object<V> correct? How do you know?
        assert result.contains('private java.util.List<Tree> branches') // should the <? extends V> be dropped?
        assert result.contains('branches = new java.util.ArrayList<Tree>()') // should the <? extends V> be dropped?
        assert result.contains('public Tree(java.lang.Object<V> value)') // again, is this correct?
        assert result.contains(' public java.lang.Object<V> getValue()') // is this correct?
        assert result.contains('public void setValue(java.lang.Object<V> value)')
        assert result.contains('Tree<? extends java.lang.Object<V>> getBranch(int n)')  // is this correct?
        assert result.contains('void addBranch(Tree<? extends java.lang.Object<V>> branch)')
    }

    void testBitwiseNegation() {
        String script = '''def foo = { it }
                        def bar = 2
                        ~foo(~bar)'''
        String result = compileToScript(script, CompilePhase.SEMANTIC_ANALYSIS)
        assert result.contains('~(foo.call(~( bar ) ))')
    }

    void testRangeExpression() {
        String script = '''
                (1..4).each { println it }
                ('1'..'4').collect { it -> it }'''

        String result = compileToScript(script, CompilePhase.SEMANTIC_ANALYSIS)
        assert result.contains('(1..4).each')
        assert result.contains("('1'..'4').collect({ java.lang.Object it ->")
    }

    void testUnaryOperators() {
        String script = '''def x = 1
                            def y = 2
                            (boolean) !(-x + (+y--)) '''
        String result = compileToScript(script, CompilePhase.SEMANTIC_ANALYSIS)
        assert result.contains('((!(-( x ) + +(( y )--))) as boolean)')
    }

    void testArrayHandling() {
        String script = '''
            String[] x = [] as String[]
            class MyClass {
                private final String[] arr = new String[0]
            }
            '''

        String result = compileToScript(script, CompilePhase.CLASS_GENERATION)
        assert result.contains('java.lang.String[] x = (([]) as java.lang.String[])')
        assert result.contains('private final java.lang.String[] arr')
        assert result.contains('arr = new java.lang.String[0]')
    }

    void testArrayHandling_Multidimension() {
        String script = ''' String[][] x = [] as String[][]
                            String[][][] y = [] as String[][][]
                            class MyClass {
                                private final String[][] arr = new String[xSize()][3]
                            } '''

        String result = compileToScript(script, CompilePhase.CLASS_GENERATION)
        assert result.contains('java.lang.String[][] x = (([]) as java.lang.String[][])')
        assert result.contains('java.lang.String[][][] y = (([]) as java.lang.String[][][])')
        assert result.contains('private final java.lang.String[][] arr')
        assert result.contains('arr = new java.lang.String[this.xSize(), 3]')
    }

    void testForLoop() {
        String script = '''for (int x = 0; x < 10;( x )++) {
                            println x
                            continue
                        }'''

        String result = compileToScript(script, CompilePhase.SEMANTIC_ANALYSIS)
        assert result.contains('for (java.lang.Integer x = 0; x < 10;( x )++) {')
        assert result.contains('continue')
    }

    void testForLoopEmptyParameter() {
        String script = '''int y = 0
                        for (;;) {
                            println y++
                            if (y > 10) break
                        }'''

        String result = compileToScript(script, CompilePhase.SEMANTIC_ANALYSIS)
        assert result.contains('java.lang.Integer y = 0')
        assert result.contains('for (;;) {')
    }

    void testPreAndPostFix() {
        String script = '''def x = 1, y = 2
                            x++ + --y - --x++'''
        String result = compileToScript(script, CompilePhase.SEMANTIC_ANALYSIS)
        assert result.contains('( x )++ + --( y ) - --(( x )++)')
    }

    void testMultipleAssignments() {
        String script = ''' def (a, b, c, d) = [1, 2, 3, 4]
                            def (int e, String f, int g, String h) = [1, '2', 3, '4']
                            def (_, month, year) = "18th June 2009".split()
                            Object y, z = [1, 2] '''

        String result = compileToScript(script, CompilePhase.SEMANTIC_ANALYSIS)
        assert result.contains('def (java.lang.Object a, java.lang.Object b, java.lang.Object c, java.lang.Object d) = [1, 2, 3, 4]')
        assert result.contains("def (java.lang.Integer e, java.lang.String f, java.lang.Integer g, java.lang.String h) = [1, '2', 3, '4']")
        assert result.contains("def (java.lang.Object _, java.lang.Object month, java.lang.Object year) = '18th June 2009'.split()")
        assert result.contains('java.lang.Object y')
        assert result.contains('java.lang.Object z = [1, 2]')
    }

    void testListsAndMaps() {
        String script = '''def (bar, x, bif, qux) = [1, 2, 3, 4]
                        ['foo', "$bar", x, Math.min(5, 3)]
                        ['foo', "$bar"] as String []
                        ['foo': 'bar', 'baz': bif + qux]'''

        String result = compileToScript(script, CompilePhase.SEMANTIC_ANALYSIS)
        assert result.contains("['foo', \"\$bar\", x , java.lang.Math.min(5, 3)]")
        assert result.contains("((['foo', \"\$bar\"]) as java.lang.String[])")
        assert result.contains("['foo': 'bar', 'baz': bif + qux ]")
    }

    void testForEachLoop() {
        String script = '''for (int x : (1..10)) {
                            println x
                        }'''

        String result = compileToScript(script, CompilePhase.SEMANTIC_ANALYSIS)
        assert result.contains('for (int x : (1..10)) {')
    }

    void testSwitchStatements() {
        String script = '''switch (someMethod()) {
                              case 1:
                              case 2: break;
                              case "3": println '3'
                              case "$four": println "$four"; break
                              case java.awt.Color.red: print 'red'; break
                              case foo(): 4+2; break
                              case bar:
                                    true
                                    break;
                              default: break;
                            }

                            switch (testDefault) {
                              case 1: 'foo'
                            }'''

        String result = compileToScript(script, CompilePhase.SEMANTIC_ANALYSIS)

        assert result.contains('switch (this.someMethod())')
        assert result =~ /case 1:\s*case 2:\s*break/
    }

    void testLogAnnotation() {
        String script = '''
                   @groovy.util.logging.Log
                   class Event {
                       def logMethod() {
                           log.fine(someMethod())
                       }
                   }'''
        String result = compileToScript(script, CompilePhase.CLASS_GENERATION)
        assert result.contains('private static final transient java.util.logging.Logger log')
        assert result.contains("log = java.util.logging.Logger.getLogger('Event')")
        assert result.contains('return log.isLoggable(java.util.logging.Level.FINE) ? log.fine(this.someMethod()) : null')
    }

    void testFieldDeclarationWithValue() {
        String script = '''
                   class Event {
                       String foo = 'xyz'
                       static String bar = '123'
                   }'''
        String result = compileToScript(script, CompilePhase.CLASS_GENERATION)
        assert result.contains('private java.lang.String foo')
        assert result.contains('private static java.lang.String bar')
        assert result.contains("foo = 'xyz'")
        assert result.contains("bar = '123'")
    }

    void testClassAndProperties() {
        String script = '''
            class Event {
                String title
            }'''
        String result = compileToScript(script, CompilePhase.CLASS_GENERATION)
        assert result.contains('public void setTitle(java.lang.String value) {')
        assert result.contains('public java.lang.String getTitle() {')
        assert result.contains('private transient groovy.lang.MetaClass metaClass')
        assert result.contains('metaClass = /*BytecodeExpression*/')
    }

    void testClassAnnotations() {
        String script = '''
            import org.codehaus.groovy.transform.*

            @SuppressWarnings
            @SuppressWarnings('some parameter')
            @SuppressWarnings(['p1', 'p2'])
            @MyAnnotation(classes = [String, Integer])
            @groovy.transform.ToString(includeFields = true, includeNames = false)
            class Event {
            }

            @interface MyAnnotation {
                Class[] classes() default [];
            }'''
        String result = compileToScript(script)

        assert result.contains('@java.lang.SuppressWarnings')
        assert result.contains("@java.lang.SuppressWarnings(value = 'some parameter')")
        assert result.contains("@java.lang.SuppressWarnings(value = ['p1', 'p2'])")
        assert result.contains('@MyAnnotation(classes = [java.lang.String, java.lang.Integer])')
        assert result.contains('@groovy.transform.ToString(') &&
                result.contains('includeFields = true') &&
                result.contains('includeNames = false')
    }

    void testMethodAnnotations() {
        String script = '''
            import org.codehaus.groovy.transform.*

            class Event {
                @SuppressWarnings
                @SuppressWarnings('some parameter')
                @SuppressWarnings(['p1', 'p2'])
                @MyAnnotation(classes = [String, Integer])
                @MyAnnotation(p1 = true, p2 = false)
                def method() {}
            }

            @interface MyAnnotation {
                Class[] classes() default [];
                boolean p1() default false;
                boolean p2() default false;
            }'''
        String result = compileToScript(script)
        assert result.contains('@java.lang.SuppressWarnings')
        assert result.contains("@java.lang.SuppressWarnings(value = 'some parameter')")
        assert result.contains("@java.lang.SuppressWarnings(value = ['p1', 'p2'])")
        assert result.contains('@MyAnnotation(classes = [java.lang.String, java.lang.Integer])')
        assert result.contains('@MyAnnotation(') && result.contains('p2 = false') && result.contains('p1 = true')
    }

    void testPropertyAnnotations() {
        String script = '''
            import org.codehaus.groovy.transform.*

            class Event {
                @SuppressWarnings
                @SuppressWarnings('some parameter')
                @SuppressWarnings(['p1', 'p2'])
                @MyAnnotation(classes = [String, Integer])
                @MyAnnotation(p1 = true, p2 = false)
                String myString
            }

            @interface MyAnnotation {
                Class[] classes() default [];
                boolean p1() default false;
                boolean p2() default false;
            }'''
        String result = compileToScript(script)
        assert result.contains('@java.lang.SuppressWarnings')
        assert result.contains("@java.lang.SuppressWarnings(value = 'some parameter')")
        assert result.contains("@java.lang.SuppressWarnings(value = ['p1', 'p2'])")
        assert result.contains('@MyAnnotation(classes = [java.lang.String, java.lang.Integer])')
        assert result.contains('@MyAnnotation(') && result.contains('p2 = false') && result.contains('p1 = true')
    }

    void testPackageAnnotations() {
        String script = '''

            @SuppressWarnings
            @SuppressWarnings('some parameter')
            @SuppressWarnings(['p1', 'p2'])
            @MyAnnotation(classes = [String, Integer])
            @MyAnnotation(p1 = true, p2 = false)
            package foo.bar.baz

            'hello world'

            @interface MyAnnotation {
                Class[] classes() default [];
                boolean p1() default false;
                boolean p2() default false;
            }
            '''

        String result = compileToScript(script)

        assert result.contains('@java.lang.SuppressWarnings')
        assert result.contains("@java.lang.SuppressWarnings(value = 'some parameter')")
        assert result.contains("@java.lang.SuppressWarnings(value = ['p1', 'p2'])")
        assert result.contains('@foo.bar.baz.MyAnnotation(classes = [java.lang.String, java.lang.Integer])')
        assert result.contains('@foo.bar.baz.MyAnnotation(') && result.contains('p2 = false') && result.contains('p1 = true')
        assert result.contains('package foo.bar.baz')
    }

    void testImportStatements() {
        String script = '''

            @SuppressWarnings
            @SuppressWarnings('some parameter')
            import java.lang.String

            @SuppressWarnings(['p1', 'p2'])
            import static java.lang.Integer.MAX_VALUE

            @SuppressWarnings
            import java.util.concurrent.*

            @SuppressWarnings
            import static java.lang.Float.*

            @SuppressWarnings
            import static java.lang.Double.POSITIVE_INFINITY

            @SuppressWarnings
            import static java.lang.Math.PI as PLOP

            @SuppressWarnings
            import java.lang.Double as BadaBing

            'hello world'

            '''

        String result = compileToScript(script)


        assert result.contains("@java.lang.SuppressWarnings(value = ['p1', 'p2'])")
        assert result.contains('import static java.lang.Integer.MAX_VALUE')
        assert result.contains('@java.lang.SuppressWarnings')
        assert result.contains('import static java.lang.Double.POSITIVE_INFINITY')
        assert result.contains('@java.lang.SuppressWarnings')
        assert result.contains('import static java.lang.Math.PI as PLOP')
        assert result.contains('@java.lang.SuppressWarnings')
        assert result.contains('import static java.lang.Float.*')
        assert result.contains('@java.lang.SuppressWarnings')
        assert result.contains('import java.lang.Double as BadaBing')
        assert result.contains('@java.lang.SuppressWarnings')
        assert result.contains("@java.lang.SuppressWarnings(value = 'some parameter')")
        assert result.contains('import java.lang.String as String')
        assert result.contains('@java.lang.SuppressWarnings')
        assert result.contains('import java.util.concurrent.*')
    }

    void testParameterAnnotations() {
        String script = '''

            def method(@SuppressWarnings @SuppressWarnings('foo') parameter) {
            }

            '''

        String result = compileToScript(script)

        assert result.contains("public java.lang.Object method(@java.lang.SuppressWarnings @java.lang.SuppressWarnings(value = 'foo') java.lang.Object parameter) {")
    }

    void testParenthesisInArgumentList() {
        String script = '''public java.lang.String toString() {
                            _result = new java.lang.StringBuffer()
                            _result.append(Event)
                            _result.append('(')
                            _result.append(')')
                            return _result.toString()
                          }'''
        String result = compileToScript(script, CompilePhase.CLASS_GENERATION)
        assert result.contains("_result.append('(')")
        assert result.contains("_result.append(')')")
    }

    void testStaticMethods() {
        String script = "Math.min(5, Math.min('str', 2))"
        String result = compileToScript(script, CompilePhase.SEMANTIC_ANALYSIS)
        assert result.contains("java.lang.Math.min(5, java.lang.Math.min('str', 2))")
    }

    void testAtImmutableClass() {
        String script = '@groovy.transform.Immutable class Event { }'

        String result = compileToScript(script, CompilePhase.CANONICALIZATION)
        assert result.contains('private int $hash$code')
        assert result.contains('public Event(java.util.Map args)')

        // assert toString()... quotations marks were a hassle
        assert result.contains('public java.lang.String toString()')
        assert result.contains("_result.append('Event(')")
        assert result.contains("_result.append(')')")
        assert result.contains('return $to$string')
    }

    void testToStringClassAndStaticMethodCallExpression() {
        String script = '@groovy.transform.ToString class Event { Date when }'

        String result = compileToScript(script, CompilePhase.CANONICALIZATION)
        // we had problems with the ast transform passing a VariableExpression as StaticMethodCallExpression arguments
        assert result.contains("_result.append(org.codehaus.groovy.runtime.InvokerHelper.toString(this.getWhen())")
    }

    void testAtImmutableClassWithProperties() {
        String script = '''
            import groovy.transform.Immutable
            @Immutable class Event {
                String title
                Date when
                java.awt.Color color
            }'''
        String result = compileToScript(script, CompilePhase.CLASS_GENERATION)

        assert result.contains('private final java.lang.String title')
        assert result.contains('private final java.util.Date when')
        assert result.contains('private final java.awt.Color color')

        // assert hashCode
        assert result.contains('public int hashCode()')
        assert result.contains('java.lang.Object _result = org.codehaus.groovy.util.HashCodeHelper.initHash()')
        assert result.contains("_result = org.codehaus.groovy.util.HashCodeHelper.updateHash(_result, this.getTitle())")
        assert result.contains("_result = org.codehaus.groovy.util.HashCodeHelper.updateHash(_result, this.getWhen())")
        assert result.contains("_result = org.codehaus.groovy.util.HashCodeHelper.updateHash(_result, this.getColor())")

        // assert clones
        assert result.contains("((org.codehaus.groovy.runtime.ReflectionMethodInvoker.invoke(when, 'clone', new java.lang.Object[][])) as java.util.Date)")
    }

    void testAnonymousInnerClass() {
        String script = '''
            new Object() {
                public String toString() { 'foo' }
            }
        '''

        String result = compileToScript(script, CompilePhase.CANONICALIZATION)

        assert result =~ /new script[0-9]+\$1\(this\)/
        assert result =~ /class script[0-9]+\$1/
        assert result =~ /public java\.lang\.String toString\(\)/
    }

    void testLazyAnnotation() {
        String script = '''class Event {
                @Lazy ArrayList speakers
            }'''

        String result = compileToScript(script, CompilePhase.CANONICALIZATION)
        assert result =~ /Lazy\s*private java\.util\.ArrayList .*speakers /
        assert result.contains('public java.util.ArrayList getSpeakers() {')
        assert result.contains('if ( $speakers != null) {')
        assert result.contains('$speakers = new java.util.ArrayList()')
    }

    void testDelegateClass() {
        String script = '''
            class Event {
                @Delegate Date when
            }'''
        String result = compileToScript(script, CompilePhase.CLASS_GENERATION)

        assert result =~ /groovy\.lang\.Delegate\s*private java\.util\.Date when/
        assert result =~ /public int compareTo\(java\.util\.Date param0\)/
        assert result.contains('public void setWhen(java.util.Date value) {')
        assert result.contains('public java.util.Date getWhen() {')
    }

    void testAnnotationWithValueClass() {
        String script = '''
            class Event {
                @SuppressWarnings('unchecked')
                @Delegate(interfaces=false, deprecated=true) Date when
            }'''

        String result = compileToScript(script, CompilePhase.SEMANTIC_ANALYSIS)
        assert result.contains("@java.lang.SuppressWarnings(value = 'unchecked')")
        assert result.contains('@groovy.lang.Delegate(deprecated = true, interfaces = false)') || result.contains('@groovy.lang.Delegate(interfaces = false, deprecated = true)')
        assert result.contains('private java.util.Date when ')
    }

    void testTryCatch() {
        String script = '''try {
                                throw new RuntimeException('message')
                            } catch (RuntimeException e) {
                                e.printStackTrace()
                            } catch (Exception e) {
                                e.printStackTrace()
                            } finally {
                                true
                            }'''

        String result = compileToScript(script, CompilePhase.SEMANTIC_ANALYSIS)
        assert result.contains('try {')
        assert result.contains("throw new java.lang.RuntimeException('message')")
        assert result.contains('catch (java.lang.Exception e) {')
        assert result.contains('catch (java.lang.RuntimeException e) {')
        assert result.contains('finally {')
    }

    void testSuperAndThisCalls() {
        String script = '''
            class MyClass {
                MyClass() {
                    this('foo')
                }
                MyClass(foo) {
                    super(foo)
                }
            }
        '''

        String result = compileToScript(script, CompilePhase.SEMANTIC_ANALYSIS)
        assert result.contains("this ('foo')")
        assert result.contains('super(foo)')
        assert result.contains('public MyClass(java.lang.Object foo) {')
    }

    void testTryCatchFinally() {
        String script = '''try {
                                false
                            } finally {
                                true
                            }'''

        String result = compileToScript(script, CompilePhase.SEMANTIC_ANALYSIS)
        assert result =~ /try\s*\{\s*false\s*\}\s*finally\s*\{\s*true\s*\}/
    }

    void testSynchronizedBlock() {
        String script = '''synchronized(this) {
                                synchronized(that) {
                                    true
                                }
                            }'''
        String result = compileToScript(script, CompilePhase.SEMANTIC_ANALYSIS)
        assert result.contains('synchronized ( this ) {')
        assert result.contains('    synchronized ( that ) {')
        assert result.contains('        true')
        assert result.contains('        true')
        assert result.contains('    }')
        assert result.contains('}')
    }

    void testTernaryOperaters() {
        String script = """true || false ? 'y' : 'n'
                            foo ?: 'y'"""
        String result = compileToScript(script, CompilePhase.SEMANTIC_ANALYSIS)
        assert result.contains("true || false ? 'y' : 'n'")
        assert result.contains("foo ? foo : 'y'")
    }

    void testWhileLoop() {
        String script = '''while ("foo") println 5
                            while ("foo") {println 5; println 5; break; }'''

        String result = compileToScript(script, CompilePhase.SEMANTIC_ANALYSIS)
        assert result.contains("while ('foo') {")
    }

    void testDoWhileLoop() {
        def doWhile = new DoWhileStatement(
                new BooleanExpression(constX(true)),
                new BlockStatement(
                        [stmt(callThisX('println', args(constX('value'))))],
                        new VariableScope()
                ))

        StringWriter writer = new StringWriter()
        new AstNodeToScriptVisitor(writer).visitDoWhileLoop doWhile
        String result = writer.toString()
        assert result.contains('do {')
        assert result.contains('} while (true)')
    }

    void testAssertStatement() {
        String script = """assert 1 == 1; assert true == foo() : 'message'"""

        String result = compileToScript(script, CompilePhase.SEMANTIC_ANALYSIS)
        assert result.contains('assert 1 == 1 : null')
        assert result.contains("assert true == this.foo() : 'message'")
    }

    void testMethodPointer() {
        String script = '''
            class Event {
                static def staticMethod(it) { it * it }
                def instanceMethod(it) { it / it }
            }

            def m1 = Event.&'staticMethod'
            assert 25 == m1(5)
            def m2 = new Event().&'instanceMethod'
            assert 1 == m2(5)
            def e = new Event()
            def m3 = e.&'instanceMethod'
            assert 1 == m3(6)
        '''

        String result = compileToScript(script, CompilePhase.SEMANTIC_ANALYSIS)
        assert result.contains("java.lang.Object m1 = Event.&'staticMethod'")
        assert result.contains('assert 25 == m1.call(5) : null')
        assert result.contains("java.lang.Object m2 = new Event().&'instanceMethod'")
        assert result.contains('assert 1 == m2.call(5) : null')
        assert result.contains('java.lang.Object e = new Event()')
        assert result.contains("java.lang.Object m3 = e .&'instanceMethod'")
        assert result.contains('assert 1 == m3.call(6) : null')
    }

    void testAssertRegexExpression() {
        String script = '''
            assert "abc.def" =~ /[a-z]b[a-z]\\.def/
            assert "cheesecheese" =~ "cheese"
        '''

        String result = compileToScript(script, CompilePhase.SEMANTIC_ANALYSIS)
        assert result.contains("assert 'abc.def' =~ '[a-z]b[a-z]\\.def' : null")
        assert result.contains("assert 'cheesecheese' =~ 'cheese' : null")
    }

    void testArrayExpression() {
        String script = '''
            def x = [4, 5, 6] as String[]
            [1, 2, 3] << new Integer[x.length]
        '''
        String result = compileToScript(script, CompilePhase.SEMANTIC_ANALYSIS)
        assert result.contains('java.lang.Object x = (([4, 5, 6]) as java.lang.String[])')
        assert result.contains('[1, 2, 3] << new java.lang.Integer[ x .length]')
    }

    void testSpreadDot() {
        String script = '''
            def x = [ ['a':11, 'b':12], ['a':21, 'b':22] ]
            assert x.a == [11, 21] //GPath notation
            assert x*.a == [11, 21] //spread dot notation
        '''
        String result = compileToScript(script, CompilePhase.SEMANTIC_ANALYSIS)
        assert result.contains("java.lang.Object x = [['a': 11, 'b': 12], ['a': 21, 'b': 22]]")
        assert result.contains('assert x .a == [11, 21] : null')
        assert result.contains('assert x *.a == [11, 21] : null')
    }

    void testSpreadNotationNullHandling() {
        String script = '''
            def x = [ ['a':11, 'b':12], ['a':21, 'b':22], null ]
            assert x*.a == [11, 21, null] //caters for null values
            assert x*.a == x.collect{ it?.a } //equivalent notation
        '''

        String result = compileToScript(script, CompilePhase.SEMANTIC_ANALYSIS)
        assert result.contains("java.lang.Object x = [['a': 11, 'b': 12], ['a': 21, 'b': 22], null]")
        assert result.contains('assert x *.a == [11, 21, null] : null')
        assert result.contains('assert x *.a == x.collect({ ')
        assert result.contains('it ?.a')
        assert result.contains('}) : null')
    }

    void testSpreadNotationAdvanced() {
        String script = '''
            class MyClass{ def getA(){ 'abc' } }
            def x = [ ['a':21, 'b':22], null, new MyClass() ]
            assert x*.a == [21, null, 'abc'] //properties treated like map subscripting
        '''
        String result = compileToScript(script, CompilePhase.SEMANTIC_ANALYSIS)
        assert result.contains("java.lang.Object x = [['a': 21, 'b': 22], null, new MyClass()]")
        assert result.contains("assert x *.a == [21, null, 'abc'] : null")
    }

    void testSpreadNotationForMethodsOnLists() {
        String script = '''
            class MyClass{ def getA(){ 'abc' } }
            def c1= new MyClass(), c2= new MyClass()
            assert [c1, c2]*.getA() == [c1.getA(), c2.getA()]
             //spread dot also works for method calls
            assert [c1, c2]*.getA() == ['abc', 'abc']
        '''
        String result = compileToScript(script, CompilePhase.SEMANTIC_ANALYSIS)
        assert result.contains('java.lang.Object c1 = new MyClass()')
        assert result.contains('java.lang.Object c2 = new MyClass()')
        assert result.contains('assert [ c1 , c2 ]*.getA() == [c1.getA(), c2.getA()] : null')
        assert result.contains("assert [ c1 , c2 ]*.getA() == ['abc', 'abc'] : null")
    }

    void testVisitSafeMethodCall() {
        String script = 'someMethod()?.somethingElse()*.sum()'
        String result = compileToScript(script, CompilePhase.SEMANTIC_ANALYSIS)
        assert result.contains('someMethod()?.somethingElse()*.sum()')
    }

    void testSpreadNotationInMapDefinition() {
        String script = '''
            assert ['z':900, *:['a':100, 'b':200], 'a':300] == ['a':300, 'b':200, 'z':900]
            assert [ *:[3:3, *:[5:5] ], 7:7] == [3:3, 5:5, 7:7]
        '''
        String result = compileToScript(script, CompilePhase.SEMANTIC_ANALYSIS)
        assert result.contains("assert ['z': 900, *: ['a': 100, 'b': 200], 'a': 300] == ['a': 300, 'b': 200, 'z': 900] : null")
        assert result.contains('assert [*: [3: 3, *: [5: 5]], 7: 7] == [3: 3, 5: 5, 7: 7] : null')
    }

    void testSpreadNotationInClosure() {
        String script = '''
            def f(){ [ 1:'u', 2:'v', 3:'w' ] }
            assert [*:f(), 10:'zz'] == [1:'u', 10:'zz', 2:'v', 3:'w']
            def f(m){ m.c }
            assert f(*:['a':10, 'b':20, 'c':30], 'e':50) == 30

            def f(m, i, j, k){ [m, i, j, k] }
            assert f('e':100, *[4, 5], *:['a':10, 'b':20, 'c':30], 6) == [ ["e":100, "b":20, "c":30, "a":10], 4, 5, 6 ]
        '''
        String result = compileToScript(script, CompilePhase.SEMANTIC_ANALYSIS)
        assert result.contains("assert [*: this.f(), 10: 'zz'] == [1: 'u', 10: 'zz', 2: 'v', 3: 'w'] : null")
        assert result.contains("assert this.f([*: ['a': 10, 'b': 20, 'c': 30], 'e': 50]) == 30 : null")
        assert result.contains("assert this.f(['e': 100, *: ['a': 10, 'b': 20, 'c': 30]], *[4, 5], 6) == [['e': 100, 'b': 20, 'c': 30, 'a': 10], 4, 5, 6] : null")
    }

    // GROOVY-4636
    void testObjectInitializers() {
        String script = '''
            class A {
                def v
                A() { v = 1 }
                { v = 2 }
            }
        '''

        String result = compileToScript(script)
        assert result =~ /\{\s*v = 2\s*\}/

        // During class gen the initializers should have been merged in with the ctors
        result = compileToScript(script, CompilePhase.CLASS_GENERATION)
        assert result =~ /(?s)public A\(\) \{.*?v = 2\s*v = 1\s*\}/
    }

    void testStatementLabels() {
        String script = '''
            label1:
            label1a:
            for (int x : (1..10)) {
                if (x == 5) {
                    break label1
                }
                if (x == 6) {
                    continue label1a
                }
                println x
            }

            label2:
            while (true) {
                switch(hashCode()) {
                    case 0: break label2
                    case 1: break
                }
                break
            }

            label3:
            if (hashCode() > 0) {
                for (x in [1,2,3]) {
                    if (x > 2) {
                        break label3
                    }
                }
            }

            label4:
            switch (hashCode()) { }

            label5:
            try { } catch (any) { }

            label6:
            synchronized (this) { }
        '''

        String result = compileToScript(script, CompilePhase.SEMANTIC_ANALYSIS)
        assert result.contains('label1a:\nlabel1:\nfor (int x : (1..10)) {')
        assert result.contains('break label1')
        assert result.contains('continue label1a')
        assert result.contains('label2:\nwhile (true)')
        assert result.contains('break label2')
        assert result.contains('label3:\nif (this.hashCode() > 0)')
        assert result.contains('label4:\nswitch (this.hashCode())')
        assert result.contains('label5:\ntry {')
        assert result.contains('label6:\nsynchronized')
    }

    void testStatementLabelsForDoWhileLoop() {
        def doWhile = new DoWhileStatement(
                new BooleanExpression(constX(true)),
                new BlockStatement(
                        [stmt(callThisX('println', args(constX('value'))))],
                        new VariableScope()
                ))
        doWhile.addStatementLabel('label1')

        StringWriter writer = new StringWriter()
        new AstNodeToScriptVisitor(writer).visitDoWhileLoop doWhile
        String result = writer.toString()
        assert result.contains('label1:\ndo {')
        assert result.contains('} while (true)')
    }

    void testNestedObjectInitializers() {
        String script = '''
            class A {
                def v
                A() { v = 1 }
                {
                    v = 2
                    // nested block must be labeled to avoid appearing as a closure
                    oi:
                    {
                        v += 2
                    }
                }
            }
        '''

        String result = compileToScript(script)
        assert result =~ /\{\s*v = 2/
        assert result =~ /(?s)oi:.*?\{.*?v \+= 2.*?\}/
    }

}
