org.scalatest.freespec.PathAnyFreeSpecLike.scala Maven / Gradle / Ivy
/* * Copyright 2001-2013 Artima, Inc. * * Licensed 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 org.scalatest.freespec import org.scalatest._ import org.scalatest.exceptions._ import org.scalactic.{source, Prettifier} import org.scalatest.verbs.BehaveWord import Suite.autoTagClassAnnotations /** * Implementation trait for class
, see the * Shared tests section in the main documentation for sister * traitPathAnyFreeSpec
, which is * a sister class toorg.scalatest.freespec.AnyFreeSpec
that isolates * tests by running each test in its own instance of the test class, and * for each test, only executing the path leading to that test. * **
* *PathAnyFreeSpec
is a class, not a trait, * to minimize compile time given there is a slight compiler overhead to * mixing in traits compared to extending classes. If you need to mix the * behavior ofPathAnyFreeSpec
into some other class, you can use this * trait instead, because classPathAnyFreeSpec
does nothing more than * extend this trait and add a nicetoString
implementation. ** See the documentation of the class for a detailed * overview of
* * @author Bill Venners */ @Finders(Array("org.scalatest.finders.FreeSpecFinder")) //SCALATESTJS-ONLY @scala.scalajs.reflect.annotation.EnableReflectiveInstantiation //SCALATESTNATIVE-ONLY @scala.scalanative.reflect.annotation.EnableReflectiveInstantiation trait PathAnyFreeSpecLike extends org.scalatest.Suite with OneInstancePerTest with Informing with Notifying with Alerting with Documenting { thisSuite => private final val engine = PathEngine.getEngine() import engine._ // SKIP-SCALATESTJS,NATIVE-START override def newInstance: org.scalatest.freespec.PathAnyFreeSpecLike = this.getClass.newInstance.asInstanceOf[PathAnyFreeSpecLike] // SKIP-SCALATESTJS,NATIVE-END //SCALATESTJS,NATIVE-ONLY override def newInstance: org.scalatest.freespec.PathAnyFreeSpecLike /** * Returns anPathAnyFreeSpec
. *Informer
that during test execution will forward strings (and other objects) passed to its *apply
method to the current reporter. If invoked in a constructor (including within a test, since * those are invoked during construction in aPathAnyFreeSpec
, it * will register the passed string for forwarding later whenrun
is invoked. If invoked from inside a test function, * it will record the information and forward it to the current reporter only after the test completed, asrecordedEvents
* of the test completed event, such asTestSucceeded
. If invoked at any other time, it will print to the standard output. * This method can be called safely by any thread. */ protected def info: Informer = atomicInformer.get /** * Returns aNotifier
that during test execution will forward strings passed to its *apply
method to the current reporter. If invoked in a constructor, it * will register the passed string for forwarding later during test execution. If invoked while this *Path.FreeSpec
is being executed, such as from inside a test function, it will forward the information to * the current reporter immediately. If invoked at any other time, it will * print to the standard output. This method can be called safely by any thread. */ protected def note: Notifier = atomicNotifier.get /** * Returns anAlerter
that during test execution will forward strings passed to its *apply
method to the current reporter. If invoked in a constructor, it * will register the passed string for forwarding later during test execution. If invoked while this *PathAnyFreeSpec
is being executed, such as from inside a test function, it will forward the information to * the current reporter immediately. If invoked at any other time, it will * print to the standard output. This method can be called safely by any thread. */ protected def alert: Alerter = atomicAlerter.get /** * Returns aDocumenter
that during test execution will forward strings (and other objects) passed to its *apply
method to the current reporter. If invoked in a constructor (including within a test, since * those are invoked during construction in aPathAnyFreeSpec
, it * will register the passed string for forwarding later whenrun
is invoked. If invoked from inside a test function, * it will record the information and forward it to the current reporter only after the test completed, asrecordedEvents
* of the test completed event, such asTestSucceeded
. If invoked at any other time, it will print to the standard output. * This method can be called safely by any thread. */ protected def markup: Documenter = atomicDocumenter.get /** * Register a test with the given spec text, optional tags, and test function value that takes no arguments. * An invocation of this method is called an “example.” * * This method will register the test for later execution via an invocation of one of theexecute
* methods. The name of the test will be a concatenation of the text of all surrounding describers, * from outside in, and the passed spec text, with one space placed between each item. (See the documenation * fortestNames
for an example.) The resulting test name must not have been registered previously on * thisFreeSpec
instance. * * @param specText the specification text, which will be combined with the descText of any surrounding describers * to form the test name * @param testTags the optional list of tags for this test * @param methodName caller's method name * @param testFun the test function * @throws DuplicateTestNameException if a test with the same name has been registered previously * @throws TestRegistrationClosedException if invoked afterrun
has been invoked on this suite * @throws NullArgumentException ifspecText
or any passed test tag isnull
*/ private def registerTestToRun(specText: String, testTags: List[Tag], methodName: String, testFun: () => Unit /* Assertion */, pos: source.Position): Unit = { // SKIP-SCALATESTJS,NATIVE-START val stackDepth = 4 val stackDepthAdjustment = -3 // SKIP-SCALATESTJS,NATIVE-END //SCALATESTJS,NATIVE-ONLY val stackDepth = 6 //SCALATESTJS,NATIVE-ONLY val stackDepthAdjustment = -5 handleTest(thisSuite, specText, Transformer(testFun), Resources.itCannotAppearInsideAnotherIt, "FreeSpecLike.scala", methodName, stackDepth, stackDepthAdjustment, None, Some(pos), testTags: _*) } /** * Register a test to ignore, which has the given spec text, optional tags, and test function value that takes no arguments. * This method will register the test for later ignoring via an invocation of one of theexecute
* methods. This method exists to make it easy to ignore an existing test by changing the call toit
* toignore
without deleting or commenting out the actual test code. The test will not be executed, but a * report will be sent that indicates the test was ignored. The name of the test will be a concatenation of the text of all surrounding describers, * from outside in, and the passed spec text, with one space placed between each item. (See the documentation * fortestNames
for an example.) The resulting test name must not have been registered previously on * thisFreeSpec
instance. * * @param specText the specification text, which will be combined with the descText of any surrounding describers * to form the test name * @param testTags the optional list of tags for this test * @param methodName caller's method name * @param testFun the test function * @throws DuplicateTestNameException if a test with the same name has been registered previously * @throws TestRegistrationClosedException if invoked afterrun
has been invoked on this suite * @throws NullArgumentException ifspecText
or any passed test tag isnull
*/ private def registerTestToIgnore(specText: String, testTags: List[Tag], methodName: String, testFun: () => Unit /* Assertion */, pos: source.Position): Unit = { // SKIP-SCALATESTJS,NATIVE-START val stackDepth = 4 val stackDepthAdjustment = -3 // SKIP-SCALATESTJS,NATIVE-END //SCALATESTJS,NATIVE-ONLY val stackDepth = 6 //SCALATESTJS,NATIVE-ONLY val stackDepthAdjustment = -5 handleIgnoredTest(specText, Transformer(testFun), Resources.ignoreCannotAppearInsideAnIt, "FreeSpecLike.scala", methodName, stackDepth, stackDepthAdjustment, None, Some(pos), testTags: _*) } /** * Class that supports the registration of tagged tests. * ** Instances of this class are returned by the
* * @author Bill Venners */ protected final class ResultOfTaggedAsInvocationOnString(specText: String, tags: List[Tag], pos: source.Position) { /** * Supports tagged test registration. * *taggedAs
method of * classFreeSpecStringWrapper
. ** For example, this method supports syntax such as the following: *
* ** "complain on peek" taggedAs(SlowTest) in { ... } * ^ ** ** This trait's implementation of this method will decide whether to register the text (passed to the constructor * of
*/ infix def in(testFun: => Unit /* Assertion */): Unit = { registerTestToRun(specText, tags, "in", () => testFun, pos) } /** * Supports registration of tagged, pending tests. * *ResultOfTaggedAsInvocationOnString
) and invoke the passed function * based on whether or not this is part of the current "test path." For the details on this process, see * the How it executes section of the main documentation for * traitorg.scalatest.path.FreeSpec
. ** For example, this method supports syntax such as the following: *
* ** "complain on peek" taggedAs(SlowTest) is (pending) * ^ ** ** For more information and examples of this method's use, see the * Pending tests section in the main documentation for * sister trait
*/ infix def is(testFun: => PendingStatement): Unit = { registerTestToRun(specText, tags, "is", () => testFun, pos) } /** * Supports registration of tagged, ignored tests. * *org.scalatest.freespec.AnyFreeSpec
. * Note that this trait's implementation of this method will decide whether to register the text (passed to the constructor * ofResultOfTaggedAsInvocationOnString
) and invoke the passed function * based on whether or not this is part of the current "test path." For the details on this process, see * the How it executes section of the main documentation for * traitorg.scalatest.freespec.PathAnyFreeSpec
. ** For example, this method supports syntax such as the following: *
* ** "complain on peek" taggedAs(SlowTest) ignore { ... } * ^ ** ** For more information and examples of this method's use, see the * Ignored tests section in the main documentation for sister * trait
*/ infix def ignore(testFun: => Unit /* Assertion */): Unit = { registerTestToIgnore(specText, tags, "ignore", () => testFun, pos) } } /** * A class that via an implicit conversion (namedorg.scalatest.freespec.AnyFreeSpec
. Note that a separate instance will be created for an ignored test, * and the path to the ignored test will be executed in that instance, but the test function itself will not * be executed. Instead, aTestIgnored
event will be fired. *convertToFreeSpecStringWrapper
) enables * methodsin
,is
,taggedAs
andignore
, * as well as the dash operator (-
), to be invoked onString
s. * * @author Bill Venners */ protected final class FreeSpecStringWrapper(string: String, pos: source.Position) { /** * Register some text that may surround one or more tests. The passed * passed function value may contain surrounding text registrations (defined with dash (-
)) and/or tests * (defined within
). This class's implementation of this method will decide whether to * register the text (passed to the constructor ofFreeSpecStringWrapper
) and invoke the passed function * based on whether or not this is part of the current "test path." For the details on this process, see * the How it executes section of the main documentation for trait *org.scalatest.freespec.PathAnyFreeSpec
. */ def -(fun: => Unit): Unit = { // SKIP-SCALATESTJS,NATIVE-START val stackDepth = 3 // SKIP-SCALATESTJS,NATIVE-END //SCALATESTJS,NATIVE-ONLY val stackDepth = 5 try { handleNestedBranch(string, None, fun, Resources.dashCannotAppearInsideAnIn, "FreeSpecLike.scala", "-", stackDepth, -2, None, Some(pos)) } catch { case e: TestFailedException => throw new NotAllowedException(FailureMessages.assertionShouldBePutInsideInClauseNotDashClause, Some(e), e.position.getOrElse(pos)) case e: TestCanceledException => throw new NotAllowedException(FailureMessages.assertionShouldBePutInsideInClauseNotDashClause, Some(e), e.position.getOrElse(pos)) case tgce: TestRegistrationClosedException => throw tgce case e: DuplicateTestNameException => throw new NotAllowedException(FailureMessages.exceptionWasThrownInDashClause(Prettifier.default, UnquotedString(e.getClass.getName), string, e.getMessage), Some(e), e.position.getOrElse(pos)) case other: Throwable if (!Suite.anExceptionThatShouldCauseAnAbort(other)) => throw new NotAllowedException(FailureMessages.exceptionWasThrownInDashClause(Prettifier.default, UnquotedString(other.getClass.getName), string, other.getMessage), Some(other), pos) case other: Throwable => throw other } } /** * Supports test registration. * ** For example, this method supports syntax such as the following: *
* ** "complain on peek" in { ... } * ^ ** ** This trait's implementation of this method will decide whether to register the text (passed to the constructor * of
*/ infix def in(f: => Unit /* Assertion */): Unit = { registerTestToRun(string, List(), "in", () => f, pos) } /** * Supports ignored test registration. * *FreeSpecStringWrapper
) and invoke the passed function * based on whether or not this is part of the current "test path." For the details on this process, see * the How it executes section of the main documentation for * traitorg.scalatest.freespec.PathAnyFreeSpec
. ** For example, this method supports syntax such as the following: *
* ** "complain on peek" ignore { ... } * ^ ** ** For more information and examples of this method's use, see the * Ignored tests section in the main documentation for sister * trait
*/ infix def ignore(f: => Unit /* Assertion */): Unit = { registerTestToIgnore(string, List(), "ignore", () => f, pos) } /** * Supports pending test registration. * *org.scalatest.freespec.AnyFreeSpec
. Note that a separate instance will be created for an ignored test, * and the path to the ignored test will be executed in that instance, but the test function itself will not * be executed. Instead, aTestIgnored
event will be fired. ** For example, this method supports syntax such as the following: *
* ** "complain on peek" is (pending) * ^ ** ** For more information and examples of this method's use, see the * Pending tests section in the main documentation for * sister trait
*/ infix def is(f: => PendingStatement): Unit = { registerTestToRun(string, List(), "is", () => f, pos) } /** * Supports tagged test registration. * *org.scalatest.freespec.AnyFreeSpec
. * Note that this trait's implementation of this method will decide whether to register the text (passed to the constructor * ofFreeSpecStringWrapper
) and invoke the passed function * based on whether or not this is part of the current "test path." For the details on this process, see * the How it executes section of the main documentation for * traitorg.scalatest.freespec.PathAnyFreeSpec
. ** For example, this method supports syntax such as the following: *
* ** "complain on peek" taggedAs(SlowTest) in { ... } * ^ ** ** For more information and examples of this method's use, see the * Tagging tests section in the main documentation for sister * trait
*/ infix def taggedAs(firstTestTag: Tag, otherTestTags: Tag*): ResultOfTaggedAsInvocationOnString = { val tagList = firstTestTag :: otherTestTags.toList new ResultOfTaggedAsInvocationOnString(string, tagList, pos) } } import scala.language.implicitConversions /** * Implicitly convertsorg.scalatest.freespec.AnyFreeSpec
. *String
s toFreeSpecStringWrapper
, which enables * methodsin
,is
,taggedAs
andignore
, * as well as the dash operator (-
), to be invoked onString
s. */ inline implicit def convertToFreeSpecStringWrapper(s: String): FreeSpecStringWrapper = { ${ source.Position.withPosition[FreeSpecStringWrapper]('{(pos: source.Position) => new FreeSpecStringWrapper(s, pos) }) } } /** * Supports shared test registration inPathAnyFreeSpec
s. * ** This field enables syntax such as the following: *
* ** behave like nonFullStack(stackWithOneItem) * ^ ** ** For more information and examples of the use of
behave org.scalatest.freespec.PathAnyFreeSpec
. * */ protected val behave = new BehaveWord /** * An immutableSet
of test names. If thisPathAnyFreeSpec
contains no tests, this method returns an * emptySet
. * ** This trait's implementation of this method will first ensure that the results of all tests, each run its its * own instance executing only the path to the test, are registered. For details on this process see the * How it executes section in the main documentation for this trait. *
* ** This trait's implementation of this method will return a set that contains the names of all registered tests. The set's * iterator will return those names in the order in which the tests were registered. Each test's name is composed * of the concatenation of the text of each surrounding describer, in order from outside in, and the text of the * example itself, with all components separated by a space. For example, consider this
* *PathAnyFreeSpec
: ** import org.scalatest.freespec * * class StackSpec extends freespec.PathAnyFreeSpec { * "A Stack" - { * "when not empty" - { * "must allow me to pop" in {} * } * "when not full" - { * "must allow me to push" in {} * } * } * } ** ** Invoking
* *testNames
on thisFreeSpec
will yield a set that contains the following * two test name strings: ** "A Stack when not empty must allow me to pop" * "A Stack when not full must allow me to push" ** ** This trait's implementation of this method is marked as final. For insight onto why, see the * Shared fixtures section in the main documentation for this trait. *
*/ final override def testNames: Set[String] = { ensureTestResultsRegistered(thisSuite) InsertionOrderSet(atomic.get.testNamesList) } /** * The total number of tests that are expected to run when thisPathAnyFreeSpec
'srun
method * is invoked. * ** This trait's implementation of this method will first ensure that the results of all tests, each run its its * own instance executing only the path to the test, are registered. For details on this process see the * How it executes section in the main documentation for this trait. *
* ** This trait's implementation of this method returns the size of the
* *testNames
List
, minus * the number of tests marked as ignored as well as any tests excluded by the passedFilter
. ** This trait's implementation of this method is marked as final. For insight onto why, see the * Shared fixtures section in the main documentation for this trait. *
* * @param filter aFilter
with which to filter tests to count based on their tags */ final override def expectedTestCount(filter: Filter): Int = { ensureTestResultsRegistered(thisSuite) super.expectedTestCount(filter) } /** * Runs a test. * ** This trait's implementation of this method will first ensure that the results of all tests, each run its its * own instance executing only the path to the test, are registered. For details on this process see the * How it executes section in the main documentation for this trait. *
* ** This trait's implementation reports the test results registered with the name specified by *
testName
. Each test's name is a concatenation of the text of all describers surrounding a test, * from outside in, and the test's spec text, with one space placed between each item. (See the documentation * fortestNames
for an example.) * ** This trait's implementation of this method is marked as final. For insight onto why, see the * Shared fixtures section in the main documentation for this trait. *
* * @param testName the name of one test to execute. * @param args theArgs
for this run * * @throws NullArgumentException if any oftestName
,reporter
,stopper
, orconfigMap
* isnull
. */ final protected override def runTest(testName: String, args: Args): Status = { ensureTestResultsRegistered(thisSuite) def dontInvokeWithFixture(theTest: TestLeaf): Outcome = { theTest.testFun() } runTestImpl(thisSuite, testName, args, true, dontInvokeWithFixture) } /** * AMap
whose keys areString
tag names to which tests in thisPathAnyFreeSpec
* belong, and values theSet
of test names that belong to each tag. If thisPathAnyFreeSpec
* contains no tags, this method returns an emptyMap
. * ** This trait's implementation of this method will first ensure that the results of all tests, each run its its * own instance executing only the path to the test, are registered. For details on this process see the * How it executes section in the main documentation for this trait. *
* ** This trait's implementation returns tags that were passed as strings contained in
* *Tag
objects passed * to methodstest
andignore
. ** In addition, this trait's implementation will also auto-tag tests with class level annotations. * For example, if you annotate @Ignore at the class level, all test methods in the class will be auto-annotated with @Ignore. *
* ** This trait's implementation of this method is marked as final. For insight onto why, see the * Shared fixtures section in the main documentation for this trait. *
*/ final override def tags: Map[String, Set[String]] = { ensureTestResultsRegistered(thisSuite) autoTagClassAnnotations(atomic.get.tagsMap, this) } /** * Runs thispath.FreeSpec
, reporting test results that were registered when the tests * were run, each during the construction of its own instance. * ** This trait's implementation of this method will first ensure that the results of all tests, each run its its * own instance executing only the path to the test, are registered. For details on this process see the * How it executes section in the main documentation for this trait. *
* *If
* *testName
isNone
, this trait's implementation of this method * will report the registered results for all tests except any excluded by the passedFilter
. * IftestName
is defined, it will report the results of only that named test. Because a *path.FreeSpec
is not allowed to contain nested suites, this trait's implementation of * this method does not callrunNestedSuites
. ** This trait's implementation of this method is marked as final. For insight onto why, see the * Shared fixtures section in the main documentation for this trait. *
* * @param testName an optional name of one test to run. IfNone
, all relevant tests should be run. * I.e.,None
acts like a wildcard that means run all relevant tests in thisSuite
. * @param args theArgs
for this run * * @throws NullArgumentException if any passed parameter isnull
. * @throws IllegalArgumentException iftestName
is defined, but no test with the specified test name * exists in thisSuite
*/ final override def run(testName: Option[String], args: Args): Status = { // TODO enforce those throws specs ensureTestResultsRegistered(thisSuite) runPathTestsImpl(thisSuite, testName, args, info, true, runTest) } /** * This lifecycle method is unused by this trait, and will complete abruptly with *UnsupportedOperationException
if invoked. * ** This trait's implementation of this method is marked as final. For insight onto why, see the * Shared fixtures section in the main documentation for this trait. *
*/ final protected override def runTests(testName: Option[String], args: Args): Status = { throw new UnsupportedOperationException } /** * This lifecycle method is unused by this trait, and is implemented to do nothing. If invoked, it will * just return immediately. * ** Nested suites are not allowed in a
* *PathAnyFreeSpec
. Because * aPathAnyFreeSpec
executes tests eagerly at construction time, registering the results of * those test runs and reporting them later, the order of nested suites versus test runs would be different * in aorg.scalatest.freespec.PathAnyFreeSpec
than in anorg.scalatest.freespec.AnyFreeSpec
. In an *org.scalatest.freespec.AnyFreeSpec
, nested suites are executed then tests are executed. In an *org.scalatest.freespec.PathAnyFreeSpec
it would be the opposite. To make the code easy to reason about, * therefore, this is just not allowed. If you want to add nested suites to apath.FreeSpec
, you can * instead wrap them all in aSuites
* object and put them in whatever order you wish. ** This trait's implementation of this method is marked as final. For insight onto why, see the * Shared fixtures section in the main documentation for this trait. *
*/ final protected override def runNestedSuites(args: Args): Status = SucceededStatus /** * Returns an empty list. * ** This lifecycle method is unused by this trait. If invoked, it will return an empty list, because * nested suites are not allowed in a
* *PathAnyFreeSpec
. Because * aPathAnyFreeSpec
executes tests eagerly at construction time, registering the results of * those test runs and reporting them later, the order of nested suites versus test runs would be different * in aorg.scalatest.freespec.PathAnyFreeSpec
than in anorg.scalatest.freespec.AnyFreeSpec
. In an *org.scalatest.freespec.AnyFreeSpec
, nested suites are executed then tests are executed. In an *org.scalatest.freespec.PathAnyFreeSpec
it would be the opposite. To make the code easy to reason about, * therefore, this is just not allowed. If you want to add nested suites to aPathAnyFreeSpec
, you can * instead wrap them all in aSuites
* object and put them in whatever order you wish. ** This trait's implementation of this method is marked as final. For insight onto why, see the * Shared fixtures section in the main documentation for this trait. *
*/ final override def nestedSuites: collection.immutable.IndexedSeq[Suite] = Vector.empty /** * ThestyleName
lifecycle method has been deprecated and will be removed in a future version of ScalaTest. * *This method was used to support the chosen styles feature, which was deactivated in 3.1.0. The internal modularization of ScalaTest in 3.2.0 * will replace chosen styles as the tool to encourage consistency across a project. We do not plan a replacement for
*/ @deprecated("The styleName lifecycle method has been deprecated and will be removed in a future version of ScalaTest with no replacement.", "3.1.0") final override val styleName: String = "org.scalatest.path.FreeSpec" override def testDataFor(testName: String, theConfigMap: ConfigMap = ConfigMap.empty): TestData = { ensureTestResultsRegistered(thisSuite) createTestDataFor(testName, theConfigMap, this) } }styleName
.