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Groovy example source code file (StubCallSequenceTest.groovy)
The Groovy StubCallSequenceTest.groovy source codepackage groovy.mock.interceptor import junit.framework.AssertionFailedError /** Testing Groovy Stub support for multiple calls to the Collaborator with demanding one or two methods multiple and and various ranges. @author Dierk Koenig */ class StubCallSequenceTest extends GroovyTestCase { StubFor stub void setUp() { stub = new StubFor(Collaborator.class) } void testUndemandedCallFailsEarly() { // no demand here stub.use { def caller = new Caller() shouldFail(AssertionFailedError.class) { caller.collaborateOne() } } } void testOneDemandedTwoCalledFailsEarly() { stub.demand.one { 1 } stub.use { def caller = new Caller() caller.collaborateOne() shouldFail(AssertionFailedError.class) { caller.collaborateOne() } } } void testOneDemandedDefaultRange() { stub.demand.one(1..1) { 1 } stub.use { def caller = new Caller() assertEquals 1, caller.collaborateOne() } } void testOneDemandedExactRange() { stub.demand.one(2..2) { 1 } stub.use { def caller = new Caller() assertEquals 1, caller.collaborateOne() assertEquals 1, caller.collaborateOne() shouldFail(AssertionFailedError.class) { caller.collaborateOne() } } } void testOneDemandedRealRange() { stub.demand.one(1..2) { 1 } stub.use { def caller = new Caller() assertEquals 1, caller.collaborateOne() assertEquals 1, caller.collaborateOne() shouldFail(AssertionFailedError.class) { caller.collaborateOne() } } } void testOneDemandedOptionalRange() { stub.demand.one(0..2) { 1 } stub.use { def caller = new Caller() assertEquals 1, caller.collaborateOne() assertEquals 1, caller.collaborateOne() shouldFail(AssertionFailedError.class) { caller.collaborateOne() } } } void testTwoDemandedNoRange() { stub.demand.one() { 1 } stub.demand.two() { 2 } stub.use { def caller = new Caller() assertEquals 1, caller.collaborateOne() assertEquals 2, caller.collaborateTwo() shouldFail(AssertionFailedError.class) { caller.collaborateTwo() } } } void testTwoDemandedFirstRangeExploited() { stub.demand.one(1..2) { 1 } stub.demand.two() { 2 } stub.use { def caller = new Caller() assertEquals 1, caller.collaborateOne() assertEquals 1, caller.collaborateOne() assertEquals 2, caller.collaborateTwo() shouldFail(AssertionFailedError.class) { caller.collaborateTwo() } } } void testTwoDemandedFirstRangeNotExploited() { stub.demand.one(1..2) { 1 } stub.demand.two() { 2 } stub.use { def caller = new Caller() assertEquals 1, caller.collaborateOne() assertEquals 2, caller.collaborateTwo() shouldFail(AssertionFailedError.class) { caller.collaborateTwo() } } } void testTwoDemandedFirstOptionalOmitted() { stub.demand.one(0..2) { 1 } stub.demand.two() { 2 } stub.use { def caller = new Caller() assertEquals 2, caller.collaborateTwo() shouldFail(AssertionFailedError.class) { caller.collaborateTwo() } } } void testMixedDemandedMinimumOutOfSequence() { stub.demand.one(0..1) { 1 } stub.demand.two() { 2 } stub.demand.one() { 1 } stub.demand.two(0..2) { 2 } stub.demand.one() { 1 } stub.use { def caller = new Caller() assertEquals 1, caller.collaborateOne() assertEquals 1, caller.collaborateOne() assertEquals 1, caller.collaborateOne() assertEquals 2, caller.collaborateTwo() assertEquals 2, caller.collaborateTwo() } stub.expect.verify() } void testMixedDemandedMaximum() { stub.demand.one(0..1) { 1 } stub.demand.two() { 2 } stub.demand.one() { 1 } stub.demand.two(0..2) { 2 } stub.demand.one() { 1 } stub.use { def caller = new Caller() assertEquals 1, caller.collaborateOne() assertEquals 2, caller.collaborateTwo() assertEquals 1, caller.collaborateOne() // 2.times( assertEquals(2, caller.collaborateTwo()) ) // todo: why this not possible? assertEquals 2, caller.collaborateTwo() assertEquals 2, caller.collaborateTwo() assertEquals 1, caller.collaborateOne() shouldFail(AssertionFailedError.class) { caller.collaborateTwo() } shouldFail(AssertionFailedError.class) { caller.collaborateOne() } } } void testMixedDemandedOutOfSequenceFailsEarly() { stub.demand.one(0..1) { 1 } stub.demand.two() { 2 } stub.demand.one() { 1 } stub.demand.two(0..2) { 2 } stub.demand.one() { 1 } shouldFail(AssertionFailedError.class) { // fails on verify stub.use { def caller = new Caller() assertEquals 1, caller.collaborateOne() assertEquals 2, caller.collaborateTwo() shouldFail(AssertionFailedError.class) { caller.collaborateTwo() } } } } void testRangeDemandedOutOfSequenceCalls() { stub.demand.one(0..3) { 1 } stub.demand.two(0..3) { 2 } stub.use { def caller = new Caller() assertEquals 1, caller.collaborateOne() assertEquals 2, caller.collaborateTwo() assertEquals 1, caller.collaborateOne() assertEquals 2, caller.collaborateTwo() assertEquals 1, caller.collaborateOne() assertEquals 2, caller.collaborateTwo() shouldFail(AssertionFailedError.class) { caller.collaborateOne() } } stub.expect.verify() } void testUnreachedDemandFailsOnVerify() { stub.demand.one { 1 } // nothing used shouldFail(AssertionFailedError.class) { stub.expect.verify() } } void testRangeDemandedButNotExploitedFailsOnVerify() { stub.demand.one(2..4) { 1 } shouldFail(AssertionFailedError.class) { // fails on verify stub.use { def caller = new Caller() assertEquals 1, caller.collaborateOne() } stub.expect.verify() } } void testReversedRangesNotAllowed() { shouldFail(IllegalArgumentException.class) { stub.demand.one(1..0) { 1 } } } } Other Groovy examples (source code examples)Here is a short list of links related to this Groovy StubCallSequenceTest.groovy source code file: |
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