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How to use where method of org.jmock.lib.script.ScriptedAction class

Best Jmock-library code snippet using org.jmock.lib.script.ScriptedAction.where

Source:ScriptedAction.java

...14 * method and call it within the <code>will(...)</code> clause of the expectation.</p>15 * 16 * <p>The script can refer to the parameters of the mocked method by the names $0 (the first parameter), $1, $2, etc,17 * and to the mock object that has been invoked by the name $this.18 * You can define other script variables by calling the action's {@link #where(String, Object) where} method.</p>19 * 20 * <p>For example:</p>21 * <pre>22 * allowing (sheep).accept(with(a(Visitor.class))); 23 *     will(perform("$0.visitSheep($this)");24 * </pre>25 * 26 * <p>is equivalent to:</p>27 * 28 * <pre>29 * allowing (sheep).accept(with(a(Visitor.class))); 30 *     will(perform("$0.visitSheep(s)").where("s", sheep);31 * </pre>32 * 33 * 34 * @author nat35 *36 */37public class ScriptedAction implements Action {38    private final Interpreter interpreter = new Interpreter();39    private final String script;40    public ScriptedAction(String expression) {41        this.script = expression;42        this.interpreter.setStrictJava(true);43    }44    public Object invoke(Invocation invocation) throws Throwable {45        try {46            defineParameters(interpreter, invocation);47            return interpreter.eval(script);48        }49        catch (TargetError e) {50            throw e.getTarget();51        }52        catch (EvalError e) {53            throw new IllegalArgumentException("could not interpret script", e);54        }55    }56    57    private void defineParameters(Interpreter interpreter, Invocation invocation) 58        throws EvalError 59    {60        interpreter.set("$this", invocation.getInvokedObject());61        for (int i = 0; i < invocation.getParameterCount(); i++) {62            interpreter.set("$" + i, invocation.getParameter(i));63        }64    }65    public void describeTo(Description description) {66        description.appendText("perform ").appendText(script);67    }68    69    /**70     * Creates an action that performs the given script.71     * 72     * @param script73     *     a BeanShell script.74     * @return75     *     the new action.76     */77    public static ScriptedAction perform(String script) {78        return new ScriptedAction(script);79    }80    81    /**82     * Defines a variable that can be referred to by the script.83     * 84     * @param name85     *     the name of the variable86     * @param value87     *     the value of the variable88     * @return89     *     the action, so that more variables can be defined if needed90     */91    public ScriptedAction where(String name, Object value) {92        try {93            interpreter.set(name, value);94        }95        catch (EvalError e) {96            throw new IllegalArgumentException("invalid name binding", e);97        }98        return this;99    }100}...

Source:ScriptedActionTests.java

...60        final Object v1 = new Object();61        final Object v2 = new Object();62        63        context.checking(new Expectations() {{64            oneOf (callout).doSomethingWith(callback); will(perform("$0.callbackWith(x, y)").where("x", v1).where("y", v2));65            oneOf (callback).callbackWith(v1, v2);66        }});67        68        callout.doSomethingWith(callback);69        70        context.assertIsSatisfied();71    }72    public void testExceptionThrownByCallbackIsPassedBackToCaller() throws Exception {73        final Exception exception = new Exception("exception");74        75        context.checking(new Expectations() {{76            oneOf (callout).doSomethingWith(callback); will(perform("$0.throwException()"));77            oneOf (callback).throwException(); will(throwException(exception));78        }});...

where

Using AI Code Generation

1import org.jmock.Mock;2import org.jmock.MockObjectTestCase;3import org.jmock.core.Invocation;4import org.jmock.core.Stub;5import org.jmock.lib.script.ScriptedAction;6public class ScriptedActionTest extends MockObjectTestCase {7    public void testScriptedAction() {8        Mock mock = mock(Stub.class);9        mock.stubs().method("invoke").with(same(mock.proxy())).will(10            new ScriptedAction(11                "return new Integer(1);",12                "return new Integer(2);",13                "return new Integer(3);"14        );15        Stub stub = (Stub)mock.proxy();16        assertEquals(new Integer(1), stub.invoke(new Invocation(stub, "invoke", new Object[0])));17        assertEquals(new Integer(2), stub.invoke(new Invocation(stub, "invoke", new Object[0])));18        assertEquals(new Integer(3), stub.invoke(new Invocation(stub, "invoke", new Object[0])));19    }20}21import org.jmock.Mock;22import org.jmock.MockObjectTestCase;23import org.jmock.core.Invocation;24import org.jmock.core.Stub;25import org.jmock.lib.script.ScriptedAction;26public class ScriptedActionTest extends MockObjectTestCase {27    public void testScriptedAction() {28        Mock mock = mock(Stub.class);29        mock.stubs().method("invoke").with(same(mock.proxy())).will(30            new ScriptedAction(31                "return new Integer(1);",32                "return new Integer(2);",33                "return new Integer(3);"34        );35        Stub stub = (Stub)mock.proxy();36        assertEquals(new Integer(1), stub.invoke(new Invocation(stub, "invoke", new Object[0])));37        assertEquals(new Integer(2), stub.invoke(new Invocation(stub, "invoke", new Object[0])));38        assertEquals(new Integer(3), stub.invoke(new Invocation(stub, "invoke", new Object[0])));39    }40}

where

Using AI Code Generation

1package org.jmock.lib.script;2import org.jmock.core.*;3import org.jmock.core.constraint.*;4import org.jmock.core.matcher.*;5import org.jmock.core.stub.*;6import org.jmock.core.stub.ReturnStub;7import org.jmock.core.stub.ThrowStub;8import org.jmock.core.constraint.IsEqual;9import org.jmock.core.constraint.IsAnything;10import org.jmock.core.constraint.IsSame;11import org.jmock.core.constraint.IsNull;12import org.jmock.core.constraint.IsInstanceOf;13import org.jmock.core.constraint.IsNot;14import org.jmock.core.constraint.IsCollectionContaining;15import org.jmock.core.constraint.IsArrayContaining;16import org.jmock.core.constraint.IsArrayContainingInOrder;17import org.jmock.core.constraint.IsArrayContainingInAnyOrder;18import org.jmock.core.constraint.And;19import org.jmock.core.constraint.Or;20import org.jmock.core.constraint.Xor;21import org.jmock.core.constraint.Not;22import org.jmock.core.constraint.Is;23import org.jmock.core.constraint.IsNot;24import org.jmock.core.constraint.IsCompatibleType;25import org.jmock.core.constraint.IsEqual;26import org.jmock.core.constraint.IsIdentical;27import org.jmock.core.constraint.IsInstanceOf;28import org.jmock.core.constraint.IsSame;29import org.jmock.core.constraint.IsNull;30import org.jmock.core.constraint.IsAnything;31import org.jmock.core.constraint.IsArray;32import org.jmock.core.constraint.IsCollection;33import org.jmock.core.constraint.IsCollectionContaining;34import org.jmock.core.constraint.IsArrayContaining;35import org.jmock.core.constraint.IsArrayContainingInOrder;36import org.jmock.core.constraint.IsArrayContainingInAnyOrder;37import org.jmock.core.constraint.IsMapContaining;38import org.jmock.core.constraint.IsStringStarting;39import org.jmock.core.constraint.IsStringEnding;40import org.jmock.core.constraint.IsStringContaining;41import org.jmock.core.constraint.IsStringMatching;42import org.jmock.core.constraint.IsTypeCompatible;43import org.jmock.core.constraint.StringContains;44import org.jmock.core.constraint.IsEqualIgnoringCase;45import org.jmock.core.constraint.IsEqualComparingWhiteSpace;46import org.jmock.core.constraint.IsEqualTrimmingWhiteSpace;47import org.jmock.core.constraint.IsSame;48import org.jmock.core.constraint.IsInstanceOf;49import org.jmock.core.constraint.IsArrayContaining;50import org.jmock.core.constraint.IsCollectionContaining;51import org.jmock.core.constraint.IsMapContaining;52import org.jmock.core.constraint.IsStringStarting;53import org.jmock.core.constraint.IsStringEnding

where

Using AI Code Generation

1import org.jmock.Mock;2import org.jmock.MockObjectTestCase;3import org.jmock.core.Invocation;4import org.jmock.core.Stub;5import org.jmock.core.constraint.IsEqual;6import org.jmock.core.matcher.InvokeOnceMatcher;7import org.jmock.core.matcher.InvokeAtLeastOnceMatcher;8import org.jmock.core.matcher.InvokeAtMostOnceMatcher;9import org.jmock.core.matcher.InvokeAtLeastCountMatcher;10import org.jmock.core.matcher.InvokeAtMostCountMatcher;11import org.jmock.core.matcher.InvokeCountMatcher;12import org.jmock.core.matcher.InvokeBetweenCountMatcher;13import org.jmock.core.matcher.InvokeAllMatcher;14import org.jmock.core.matcher.InvokeAnyMatcher;15import org.jmock.core.matcher.InvokeOnceInOrderMatcher;16import org.jmock.core.matcher.InvokeAtLeastOnceInOrderMatcher;17import org.jmock.core.matcher.InvokeAtMostOnceInOrderMatcher;18import org.jmock.core.matcher.InvokeAtLeastCountInOrderMatcher;19import org.jmock.core.matcher.InvokeAtMostCountInOrderMatcher;20import org.jmock.core.matcher.InvokeCountInOrderMatcher;21import org.jmock.core.matcher.InvokeBetweenCountInOrderMatcher;22import org.jmock.core.matcher.InvokeAllInOrderMatcher;23import org.jmock.core.matcher.InvokeAnyInOrderMatcher;24import org.jmock.core.matcher.InvokeOnceInSequenceMatcher;25import org.jmock.core.matcher.InvokeAtLeastOnceInSequenceMatcher;26import org.jmock.core.matcher.InvokeAtMostOnceInSequenceMatcher;27import org.jmock.core.matcher.InvokeAtLeastCountInSequenceMatcher;28import org.jmock.core.matcher.InvokeAtMostCountInSequenceMatcher;29import org.jmock.core.matcher.InvokeCountInSequenceMatcher;30import org.jmock.core.matcher.InvokeBetweenCountInSequenceMatcher;31import org.jmock.core.matcher.InvokeAllInSequenceMatcher;32import org.jmock.core.matcher.InvokeAnyInSequenceMatcher;33import org.jmock.core.matcher.InvokeOnceInAnyOrderMatcher;34import org.jmock.core.matcher.InvokeAtLeastOnceInAnyOrderMatcher;35import org.jmock.core.matcher.InvokeAtMostOnceInAnyOrderMatcher;36import org.jmock.core.matcher.InvokeAtLeastCountInAnyOrderMatcher;37import org.jmock.core.matcher.InvokeAtMostCountInAnyOrderMatcher;38import org.jmock.core.matcher.InvokeCountInAnyOrderMatcher;39import org.jmock.core.matcher.InvokeBetweenCountInAnyOrderMatcher;40import org.jmock.core.matcher.InvokeAllInAnyOrderMatcher;41import org.jmock.core.matcher.InvokeAny

where

Using AI Code Generation

1import java.io.File;2import org.jmock.Mock;3import org.jmock.MockObjectTestCase;4import org.jmock.core.Invocation;5import org.jmock.lib.script.ScriptedAction;6import org.jmock.util.ExpectedInvocation;7public class OneTest extends MockObjectTestCase {8    public void testOne() {9        Mock mock = mock(File.class);10        mock.expects(new ExpectedInvocation("exists", null, 1))11                .will(new ScriptedAction("return true;"));12        File file = (File) mock.proxy();13        assertTrue(file.exists());14    }15}16import java.io.File;17import org.jmock.Mock;18import org.jmock.MockObjectTestCase;19import org.jmock.core.Invocation;20import org.jmock.lib.script.ScriptedAction;21import org.jmock.util.ExpectedInvocation;22public class OneTest extends MockObjectTestCase {23    public void testOne() {24        Mock mock = mock(File.class);25        mock.expects(new ExpectedInvocation("exists", null, 1))26                .will(new ScriptedAction("return true;"));27        File file = (File) mock.proxy();28        assertTrue(file.exists());29    }30}31import java.io.File;32import org.jmock.Mock;33import org.jmock.MockObjectTestCase;34import org.jmock.core.Invocation;35import org.jmock.lib.script.ScriptedAction;36import org.jmock.util.ExpectedInvocation;37public class OneTest extends MockObjectTestCase {38    public void testOne() {39        Mock mock = mock(File.class);40        mock.expects(new ExpectedInvocation("exists", null, 1))41                .will(new ScriptedAction("return true;"));42        File file = (File) mock.proxy();43        assertTrue(file.exists());44    }45}46import java.io.File;47import org.jmock.Mock;48import org.jmock.MockObjectTestCase;49import org.jmock.core.Invocation;50import org.jmock.lib.script.ScriptedAction;51import org.jmock.util.ExpectedInvocation;52public class OneTest extends MockObjectTestCase {53    public void testOne() {54        Mock mock = mock(File.class);55        mock.expects(new ExpectedInvocation("exists", null

where

Using AI Code Generation

1import org.jmock.Mock;2import org.jmock.MockObjectTestCase;3import org.jmock.core.Stub;4import org.jmock.core.StubSequence;5public class TestScriptedAction extends MockObjectTestCase {6    private Mock mock;7    private StubSequence stubSequence;8    private Stub stub;9    private ScriptedAction scriptedAction;10    public void setUp() {11        mock = mock(Stub.class, "mock");12        stubSequence = new StubSequence();13        stub = (Stub) mock.proxy();14        scriptedAction = new ScriptedAction(stubSequence);15    }16    public void testReturnsResultFromStub() {17        mock.expects(once()).method("invoke").with(eq("arg")).will(returnValue("result"));18        stubSequence.add(stub);19        assertEquals("result", scriptedAction.invoke("arg"));20    }21    public void testReturnsResultFromStubSequence() {22        mock.expects(once()).method("invoke").with(eq("arg")).will(returnValue("result"));23        stubSequence.add(stub);24        stubSequence.add(stub);25        scriptedAction.invoke("arg");26        assertEquals("result", scriptedAction.invoke("arg"));27    }28    public void testThrowsExceptionWhenNoMoreStubs() {29        mock.expects(once()).method("invoke").with(eq("arg")).will(returnValue("result"));30        stubSequence.add(stub);31        scriptedAction.invoke("arg");32        try {33            scriptedAction.invoke("arg");34            fail("should have thrown an exception");35        } catch (RuntimeException e) {36            assertEquals("no more stubs", e.getMessage());37        }38    }39}40import org.jmock.Mock;41import org.jmock.MockObjectTestCase;42import org.jmock.core.Stub;43import org.jmock.core.StubSequence;44public class TestScriptedAction extends MockObjectTestCase {45    private Mock mock;46    private StubSequence stubSequence;47    private Stub stub;

where

Using AI Code Generation

1import org.jmock.MockObjectTestCase;2import org.jmock.Mock;3import org.jmock.core.constraint.IsEqual;4import org.jmock.core.constraint.IsSame;5import org.jmock.core.constraint.IsInstanceOf;6import org.jmock.core.constraint.IsCollectionContaining;7import org.jmock.core.constraint.IsArrayContaining;8import org.jmock.core.constraint.IsAnything;9import org.jmock.core.constraint.IsNot;10import org.jmock.core.constraint.IsNotSame;11import org.jmock.core.cons

where

Using AI Code Generation

1import org.jmock.Mock;2import org.jmock.MockObjectTestCase;3import org.jmock.lib.script.ScriptedAction;4public class TestScriptedAction extends MockObjectTestCase {5    public void testReturnsValuesInOrder() {6        Mock mock = mock(Interface.class);7        mock.stubs().method("doSomething").will(ScriptedAction.script(8                new Object[] { "foo", "bar", "baz" }));9        Interface i = (Interface) mock.proxy();10        assertEquals("foo", i.doSomething());11        assertEquals("bar", i.doSomething());12        assertEquals("baz", i.doSomething());13    }14}15interface Interface {16    public String doSomething();17}

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