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How to use DeclarationState class of com.greghaskins.spectrum.internal package

Best Spectrum code snippet using com.greghaskins.spectrum.internal.DeclarationState

Source:Specification.java

...6import static com.greghaskins.spectrum.internal.hooks.BeforeHook.before;7import com.greghaskins.spectrum.Block;8import com.greghaskins.spectrum.ThrowingConsumer;9import com.greghaskins.spectrum.ThrowingSupplier;10import com.greghaskins.spectrum.internal.DeclarationState;11import com.greghaskins.spectrum.internal.Suite;12import com.greghaskins.spectrum.internal.blocks.IdempotentBlock;13import com.greghaskins.spectrum.internal.hooks.EagerLetHook;14import com.greghaskins.spectrum.internal.hooks.Hook;15import com.greghaskins.spectrum.internal.hooks.HookContext.AppliesTo;16import com.greghaskins.spectrum.internal.hooks.HookContext.Precedence;17import com.greghaskins.spectrum.internal.hooks.LetHook;18import org.junit.AssumptionViolatedException;19import java.util.function.Supplier;20public interface Specification {21  /**22   * Declare a test suite that describes the expected behavior of the system in a given context.23   *24   * @param context Description of the context for this suite25   * @param block   {@link Block} with one or more calls to {@link #it(String, Block) it} that26   *                define each expected behavior27   */28  static void describe(final String context, final Block block) {29    final Suite suite = DeclarationState.instance()30        .getCurrentSuiteBeingDeclared()31        .addSuite(context);32    suite.applyConfigurationFromBlock(block);33    DeclarationState.instance().beginDeclaration(suite, block);34  }35  /**36   * Focus on this specific suite, while ignoring others.37   *38   * @param context Description of the context for this suite39   * @param block   {@link Block} with one or more calls to {@link #it(String, Block) it} that40   *                define each expected behavior41   * @see #describe(String, Block)42   */43  static void fdescribe(final String context, final Block block) {44    describe(context, with(focus(), block));45  }46  /**47   * Ignore the specific suite.48   *49   * @param context Description of the context for this suite50   * @param block   {@link Block} with one or more calls to {@link #it(String, Block) it} that51   *                define each expected behavior52   * @see #describe(String, Block)53   */54  static void xdescribe(final String context, final Block block) {55    describe(context, with(ignore(), block));56  }57  /**58   * Declare a spec, or test, for an expected behavior of the system in this suite context.59   *60   * @param behavior Description of the expected behavior61   * @param block    {@link Block} that verifies the system behaves as expected and throws a {@link62   *                 java.lang.Throwable Throwable} if that expectation is not met.63   */64  static void it(final String behavior, final Block block) {65    DeclarationState.instance().getCurrentSuiteBeingDeclared().addSpec(behavior, block);66  }67  /**68   * Declare a pending spec (without a block) that will be ignored.69   *70   * @param behavior Description of the expected behavior71   * @see #xit(String, Block)72   */73  static void it(final String behavior) {74    DeclarationState.instance().getCurrentSuiteBeingDeclared().addSpec(behavior, null).ignore();75  }76  /**77   * Focus on this specific spec, while ignoring others.78   *79   * @param behavior Description of the expected behavior80   * @param block    {@link Block} that verifies the system behaves as expected and throws a {@link81   *                 java.lang.Throwable Throwable} if that expectation is not met.82   * @see #it(String, Block)83   */84  static void fit(final String behavior, final Block block) {85    it(behavior, with(focus(), block));86  }87  /**88   * Mark a spec as ignored so that it will be skipped.89   *90   * @param behavior Description of the expected behavior91   * @param block    {@link Block} that will not run, since this spec is ignored.92   * @see #it(String, Block)93   */94  static void xit(final String behavior, final Block block) {95    it(behavior);96  }97  /**98   * Declare a {@link Block} to be run before each spec in the suite.99   *100   * <p>101   * Use this to perform setup actions that are common across tests in the context. If multiple102   * {@code beforeEach} blocks are declared, they will run in declaration order.103   * </p>104   *105   * @param block {@link Block} to run once before each spec106   */107  static void beforeEach(final Block block) {108    DeclarationState.instance().addHook(before(block), AppliesTo.ATOMIC_ONLY, Precedence.LOCAL);109  }110  /**111   * Declare a {@link Block Block} to be run after each spec in the current suite.112   *113   * <p>114   * Use this to perform teardown or cleanup actions that are common across specs in this suite. If115   * multiple {@code afterEach} blocks are declared, they will run in declaration order.116   * </p>117   *118   * @param block {@link Block Block} to run once after each spec119   */120  static void afterEach(final Block block) {121    DeclarationState.instance().addHook(after(block), AppliesTo.ATOMIC_ONLY,122        Precedence.GUARANTEED_CLEAN_UP_LOCAL);123  }124  /**125   * Declare a {@link Block Block} to be run once before all the specs in the current suite begin.126   *127   * <p>128   * Use {@code beforeAll} and {@link #afterAll(Block) afterAll} blocks with caution: since they129   * only run once, shared state <strong>will</strong> leak across specs.130   * </p>131   *132   * @param block {@link Block} to run once before all specs in this suite133   */134  static void beforeAll(final Block block) {135    DeclarationState.instance().addHook(before(new IdempotentBlock(block)), AppliesTo.ATOMIC_ONLY,136        Precedence.SET_UP);137  }138  /**139   * Declare a {@link Block} to be run once after all the specs in the current suite have run.140   *141   * <p>142   * Use {@link #beforeAll(Block) beforeAll} and {@code afterAll} blocks with caution: since they143   * only run once, shared state <strong>will</strong> leak across tests.144   * </p>145   *146   * @param block {@link Block} to run once after all specs in this suite147   */148  static void afterAll(final Block block) {149    DeclarationState.instance().addHook(after(block), AppliesTo.ONCE,150        Precedence.GUARANTEED_CLEAN_UP_GLOBAL);151  }152  /**153   * A value that will be fresh within each spec and cannot bleed across specs.154   *155   * <p>156   * Note that {@code let} is lazy-evaluated: the {@code supplier} is not called until the first157   * time it is used.158   * </p>159   *160   * @param <T>      The type of value161   * @param supplier {@link ThrowingSupplier} function that either generates the value, or throws a162   *                 {@link Throwable}163   * @return supplier which is refreshed for each spec's context164   */165  static <T> Supplier<T> let(final ThrowingSupplier<T> supplier) {166    LetHook<T> letHook = new LetHook<>(supplier);167    DeclarationState.instance().addHook(letHook, AppliesTo.ATOMIC_ONLY, Precedence.LOCAL);168    return letHook;169  }170  /**171   * A value that will be calculated fresh at the start of each spec and cannot bleed across specs.172   *173   * <p>174   * Note that {@code eagerLet} is eagerly evaluated: the {@code supplier} is called at the start175   * of the spec, before {@code beforeEach} blocks.176   * </p>177   *178   * @param <T>      The type of value179   * @param supplier {@link ThrowingSupplier} function that either generates the value, or throws a180   *                 {@link Throwable}181   * @return supplier which is refreshed for each spec's context182   */183  static <T> Supplier<T> eagerLet(final ThrowingSupplier<T> supplier) {184    EagerLetHook<T> eagerLetHook = new EagerLetHook<>(supplier);185    DeclarationState.instance().addHook(eagerLetHook, AppliesTo.ATOMIC_ONLY, Precedence.LOCAL);186    return eagerLetHook;187  }188  /**189   * Define a test context. Alias for {@link #describe}.190   *191   * @param context the description of the context192   * @param block   the block to execute193   */194  static void context(final String context, final Block block) {195    describe(context, block);196  }197  /**198   * Define a focused test context. Alias for {@link #fdescribe}.199   *200   * @param context the description of the context201   * @param block   the block to execute202   */203  static void fcontext(final String context, final Block block) {204    fdescribe(context, block);205  }206  /**207   * Define an ignored test context. Alias for {@link #xdescribe}.208   *209   * @param context the description of the context210   * @param block   the block to execute211   */212  static void xcontext(final String context, final Block block) {213    xdescribe(context, block);214  }215  /**216   * Call this from within a Spec block to mark the spec as ignored/pending.217   */218  static void pending() {219    throw new AssumptionViolatedException("pending");220  }221  /**222   * Call this from within a Specification to mark the spec as ignored/pending.223   *224   * @param message the annotation of the pending225   */226  static void pending(final String message) {227    throw new AssumptionViolatedException(message);228  }229  /**230   * Declare a block of code that runs around each spec, partly before and partly after. You must231   * call {@link com.greghaskins.spectrum.Block#run} inside this Consumer. This code is applied to232   * every spec in the current suite.233   *234   * @param consumer to run each spec block235   */236  static void aroundEach(ThrowingConsumer<Block> consumer) {237    DeclarationState.instance().addHook(Hook.from(consumer), AppliesTo.ATOMIC_ONLY,238        Precedence.GUARANTEED_CLEAN_UP_LOCAL);239  }240  /**241   * Declare a block of code that runs once around all specs, partly before and partly after specs242   * are run. You must call {@link Block#run} inside this Consumer. This code is applied once per243   * suite, so be careful about shared state across specs.244   *245   * @param consumer to run each spec block246   */247  static void aroundAll(ThrowingConsumer<Block> consumer) {248    DeclarationState.instance().addHook(Hook.from(consumer), AppliesTo.ONCE, Precedence.OUTER);249  }250}...

Source:Configure.java

1package com.greghaskins.spectrum;2import com.greghaskins.spectrum.internal.DeclarationState;3import com.greghaskins.spectrum.internal.configuration.BlockFocused;4import com.greghaskins.spectrum.internal.configuration.BlockIgnore;5import com.greghaskins.spectrum.internal.configuration.BlockTagging;6import com.greghaskins.spectrum.internal.configuration.BlockTimeout;7import com.greghaskins.spectrum.internal.configuration.ConfiguredBlock;8import com.greghaskins.spectrum.internal.configuration.ExcludeTags;9import com.greghaskins.spectrum.internal.configuration.IncludeTags;10import com.greghaskins.spectrum.internal.junit.Rules;11import java.time.Duration;12import java.util.concurrent.TimeUnit;13import java.util.function.Supplier;14public interface Configure {15  String EXCLUDE_TAGS_PROPERTY = "spectrum.exclude.tags";16  String INCLUDE_TAGS_PROPERTY = "spectrum.include.tags";17  /**18   * Surround a {@link Block} with the {@code with} statement to add19   * configuration and metadata to it. E.g. <code>with(tags("foo"), () -&gt; {})</code>.<br>20   * Note: configuration metadata can be chained using the21   * {@link BlockConfigurationChain#and(BlockConfigurationChain)} method. E.g.22   * <code>with(tags("foo").and(ignore()), () -&gt; {})</code>23   *24   * @param configuration the chainable block configuration25   * @param block the enclosed block26   * @return a wrapped block with the given configuration27   * @see #ignore(String)28   * @see #ignore()29   * @see #focus()30   * @see #tags(String...)31   * @see #timeout(Duration)32   */33  static Block with(final BlockConfigurationChain configuration, final Block block) {34    return ConfiguredBlock.with(configuration.getBlockConfiguration(), block);35  }36  /**37   * Mark a block as ignored by surrounding it with the ignore method.38   *39   * @param why explanation of why this block is being ignored40   * @param block the block to ignore41   * @return a wrapped block which will be ignored42   */43  static Block ignore(final String why, final Block block) {44    return with(ignore(why), block);45  }46  /**47   * Mark a block as ignored by surrounding it with the ignore method.48   *49   * @param block the block to ignore50   * @return a wrapped block which will be ignored51   */52  static Block ignore(final Block block) {53    return with(ignore(), block);54  }55  /**56   * Ignore the suite or spec.57   *58   * @return a chainable configuration that will ignore the block within a {@link #with}59   */60  static BlockConfigurationChain ignore() {61    return new BlockConfigurationChain().with(new BlockIgnore());62  }63  /**64   * Ignore the suite or spec.65   *66   * @param reason why this block is ignored67   * @return a chainable configuration that will ignore the block within a {@link #with}68   */69  static BlockConfigurationChain ignore(final String reason) {70    return new BlockConfigurationChain().with(new BlockIgnore(reason));71  }72  /**73   * Tags the suite or spec that is being declared with the given strings. Depending on the current74   * filter criteria, this may lead to the item being ignored during test execution.75   *76   * @param tags tags that relate to the suite or spec77   * @return a chainable configuration that has these tags set for the block in {@link #with}78   */79  static BlockConfigurationChain tags(final String... tags) {80    return new BlockConfigurationChain().with(new BlockTagging(tags));81  }82  /**83   * Marks the suite or spec to be focused.84   *85   * @return a chainable configuration that will focus the suite or spec in the {@link #with}86   */87  static BlockConfigurationChain focus() {88    return new BlockConfigurationChain().with(new BlockFocused());89  }90  /**91   * Apply timeout to all leaf nodes from this level down. Can be superseded by a lower level having its92   * own timeout.93   * @param timeout the amount of the timeout94   * @return a chainable configuration that will apply a timeout to all leaf nodes below95   */96  static BlockConfigurationChain timeout(Duration timeout) {97    return new BlockConfigurationChain().with(new BlockTimeout(timeout));98  }99  /**100   * Filter which tests in the current suite will run.101   *102   * <br><br>103   * {@code filterRun(includeTags("foo").and(excludeTags("bar")));}104   *105   * @param configuration chainable filter configuration106   * @see #includeTags(String...)107   * @see #excludeTags(String...)108   */109  static void filterRun(FilterConfigurationChain configuration) {110    configuration.applyTo(DeclarationState.instance().getCurrentSuiteBeingDeclared());111  }112  /**113   * Set the test filter to require at least one of these tags for all following specs.114   *115   * @param tagsToInclude specs (or their parent suite) must have at least one of these116   * @return FilterConfigurationChain instance for chaining further calls117   */118  static FilterConfigurationChain includeTags(String... tagsToInclude) {119    return new FilterConfigurationChain(new IncludeTags(tagsToInclude));120  }121  /**122   * Set the test filter to exclude any following specs that have one of these tags.123   *124   * @param tagsToExclude specs and their parent suite must not have any of these125   * @return FilterConfigurationChain instance for chaining further calls126   */127  static FilterConfigurationChain excludeTags(String... tagsToExclude) {128    return new FilterConfigurationChain(new ExcludeTags(tagsToExclude));129  }130  /**131   * Uses the given class as a mix-in for JUnit rules to be applied. These rules will cascade down132   * and be applied at the level of specs or atomic specs.133   *134   * @param classWithRules Class to create and apply rules to for each spec.135   * @param <T>            type of the object136   * @return a supplier of the rules object137   */138  static <T> Supplier<T> junitMixin(final Class<T> classWithRules) {139    return Rules.applyRules(classWithRules, DeclarationState.instance()::addHook);140  }141}...

Source:DeclarationState.java

...5import com.greghaskins.spectrum.internal.hooks.HookContext.AppliesTo;6import com.greghaskins.spectrum.internal.hooks.HookContext.Precedence;7import java.util.ArrayDeque;8import java.util.Deque;9public final class DeclarationState {10  private static final ThreadLocal<DeclarationState> instance =11      ThreadLocal.withInitial(DeclarationState::new);12  public static DeclarationState instance() {13    return instance.get();14  }15  private final Deque<Suite> suiteStack = new ArrayDeque<>();16  private DeclarationState() {}17  public Suite getCurrentSuiteBeingDeclared() {18    return suiteStack.peek();19  }20  private int getCurrentDepth() {21    return suiteStack.size();22  }23  public void beginDeclaration(final Suite suite, final Block definitionBlock) {24    suiteStack.push(suite);25    try {26      definitionBlock.run();27    } catch (final Throwable error) {28      suite.removeAllChildren();29      suite.addSpec("encountered an error", () -> {30        throw error;...

DeclarationState

Using AI Code Generation

1package com.greghaskins.spectrum;2import com.greghaskins.spectrum.internal.DeclarationState;3public class 1 {4    public static void main(String[] args) {5        System.out.println(DeclarationState.getDeclarationState().isInDeclarationPhase());6    }7}8package com.greghaskins.spectrum;9import com.greghaskins.spectrum.internal.DeclarationState;10public class 2 {11    public static void main(String[] args) {12        System.out.println(DeclarationState.getDeclarationState().isInDeclarationPhase());13    }14}15package com.greghaskins.spectrum;16import com.greghaskins.spectrum.internal.DeclarationState;17public class 3 {18    public static void main(String[] args) {19        System.out.println(DeclarationState.getDeclarationState().isInDeclarationPhase());20    }21}22package com.greghaskins.spectrum;23import com.greghaskins.spectrum.internal.DeclarationState;24public class 4 {25    public static void main(String[] args) {26        System.out.println(DeclarationState.getDeclarationState().isInDeclarationPhase());27    }28}29package com.greghaskins.spectrum;30import com.greghaskins.spectrum.internal.DeclarationState;31public class 5 {32    public static void main(String[] args) {33        System.out.println(DeclarationState.getDeclarationState().isInDeclarationPhase());34    }35}36package com.greghaskins.spectrum;37import com.greghaskins.spectrum.internal.DeclarationState;38public class 6 {39    public static void main(String[] args) {40        System.out.println(DeclarationState.getDeclarationState().isInDeclarationPhase());41    }42}

DeclarationState

Using AI Code Generation

1package com.greghaskins.spectrum;2import com.greghaskins.spectrum.internal.DeclarationState;3import org.junit.Test;4import static org.junit.Assert.*;5public class TestSpectrum {6    public void test() {7        DeclarationState state = new DeclarationState();8        assertEquals(0, state.getDepth());9        state.incrementDepth();10        assertEquals(1, state.getDepth());11        state.decrementDepth();12        assertEquals(0, state.getDepth());13    }14}

DeclarationState

Using AI Code Generation

1import com.greghaskins.spectrum.internal.DeclarationState;2public class 1 {3    public static void main(String[] args) {4        DeclarationState state = DeclarationState.getCurrentState();5        System.out.println(state.getTestName());6    }7}

DeclarationState

Using AI Code Generation

1public class 1 {2    public static void main(String[] args) {3        DeclarationState ds = new DeclarationState();4        ds.setDeclared(true);5        System.out.println(ds.isDeclared());6    }7}

DeclarationState

Using AI Code Generation

1import com.greghaskins.spectrum.internal.DeclarationState;2import org.junit.Test;3public class 1 {4    public void test() {5        DeclarationState.set(DeclarationState.DECLARING);6    }7}8To use the internal package, add the following import to your test class:9import com.greghaskins.spectrum.internal.DeclarationState;10DeclarationState.set(DeclarationState.DECLARING);11import com.greghaskins.spectrum.internal.DeclarationState;12import org.junit.Test;13public class 1 {14    public void test() {15        DeclarationState.set(DeclarationState.DECLARING);16    }17}18To use the internal package, add the following import to your test class:19import com.greghaskins.spectrum.internal.DeclarationState;20DeclarationState.set(DeclarationState.DECLARING);

DeclarationState

Using AI Code Generation

1import com.greghaskins.spectrum.Spectrum;2import com.greghaskins.spectrum.internal.DeclarationState;3import static com.greghaskins.spectrum.Spectrum.*;4import org.junit.runner.JUnitCore;5public class 1 {6    public static void main(String[] args) {7        JUnitCore.runClasses(Spectrum.class);8        System.out.println(DeclarationState.getCurrentState());9    }10}11import com.greghaskins.spectrum.Spectrum;12import com.greghaskins.spectrum.internal.DeclarationState;13import static com.greghaskins.spectrum.Spectrum.*;14import org.junit.runner.JUnitCore;15public class 2 {16    public static void main(String[] args) {17        JUnitCore.runClasses(Spectrum.class);18        System.out.println(DeclarationState.getCurrentState());19    }20}21import com.greghaskins.spectrum.Spectrum;22import com.greghaskins.spectrum.internal.DeclarationState;23import static com.greghaskins.spectrum.Spectrum.*;24import org.junit.runner.JUnitCore;25public class 3 {26    public static void main(String[] args) {27        JUnitCore.runClasses(Spectrum.class);28        System.out.println(DeclarationState.getCurrentState());29    }30}31import com.greghaskins.spectrum.Spectrum;32import com.greghaskins.spectrum

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