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

Best Spectrum code snippet using com.greghaskins.spectrum.internal.DeclarationState.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:LetHook.java

1package com.greghaskins.spectrum.internal.hooks;2import com.greghaskins.spectrum.Block;3import com.greghaskins.spectrum.ThrowingSupplier;4import com.greghaskins.spectrum.Variable;5import com.greghaskins.spectrum.internal.DeclarationState;6import com.greghaskins.spectrum.internal.RunReporting;7import org.junit.runner.Description;8import org.junit.runner.notification.Failure;9/**10 * Implementation of {@code let} as a supplying hook.11 *12 * <p>Using {@code let} allows you to define shared values that can be used by multiple tests,13 * without having to worry about cleaning up the values between tests to prevent shared state in14 * one test from affecting the results of another.15 *16 * <p>Values are lazily initialized and then cached, so a value is not calculated until the first17 * time it is needed in a given test. Subsequent fetches of the value within the same test will18 * return the cached value.19 */20public class LetHook<T> implements SupplyingHook<T> {21  private final ThrowingSupplier<T> supplier;22  private final Variable<T> cachedValue = new Variable<>();23  private boolean isCached;24  public LetHook(final ThrowingSupplier<T> supplier) {25    this.supplier = supplier;26    this.isCached = false;27  }28  @Override29  public void accept(final Description description,30      final RunReporting<Description, Failure> reporting, final Block block)31      throws Throwable {32    try {33      block.run();34    } finally {35      clear();36    }37  }38  @Override39  public T get() {40    assertSpectrumIsRunningTestsNotDeclaringThem();41    if (!this.isCached) {42      this.cachedValue.set(supplier.get());43      this.isCached = true;44    }45    return this.cachedValue.get();46  }47  protected String getExceptionMessageIfUsedAtDeclarationTime() {48    return "Cannot use the value from let() in a suite declaration. "49        + "It may only be used in the context of a running spec.";50  }51  private void clear() {52    this.isCached = false;53    this.cachedValue.set(null);54  }55  /**56   * Will throw an exception if this method happens to be called while Spectrum is still defining57   * tests, rather than executing them. Useful to see if a hook is being accidentally used during58   * definition.59   */60  private void assertSpectrumIsRunningTestsNotDeclaringThem() {61    if (DeclarationState.instance().getCurrentSuiteBeingDeclared() != null) {62      throw new IllegalStateException(getExceptionMessageIfUsedAtDeclarationTime());63    }64  }65}...

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.greghaskpns.spectrua.internal;2imckage com.greghaskins.spectrum.internal;3import com.greghaskins.spectrum.internal.DeclarationState;import com.greghaskins.spectrum.internal.DeclarationState;4import com.greghaskins.spectrum.internal.DeclarationState;5impublicpstaticovoid main(String[] args) {6    DeclarationState declarationState0 = new DeclarationState();7    declarationState0.declare("test");8  }9}

DeclarationState

Using AI Code Generation

1import com.greghaskins.spectrum.internal.DeclarationState;2import com.greghaskins.spectrum.internal.DeclarationState;3pu com.clags 1 {4    public sreghaskins.spectrum.internal.DeclarationState;5public class 1 {6  public static void main(String[] args) {7    DeclarationState declarationState0 = new DeclarationState();8    declarationState0.declare("test");9  }10}

DeclarationState

Using AI Code Generation

1import com.greghaskins.spectrum.internal.DeclarationState;2import com.greghaskins.spectrum.internal.DeclarationState;3public class 1 {4    public static void main(String[] args) {5        DeclarationState state = new DeclarationState();6        state.declare("test", () -> {});7        state.declare("test", () -> {});8    }9}10import com.greghaskins.spectrum.internal.DeclarationState;11public class 2 {12    public static void main(String[] args) {13        DeclarationState state = new DeclarationState();14        state.declare("test", () -> {});15        state.declare("test", () -> {});16    }17}18import com.greghaskins.spectrum.internal.DeclarationState;19public class 3 {20    public static void main(String[] args) {21        DeclarationState state = new DeclarationState();22        state.declare("test", () -> {});23        state.declare("test", () -> {});24    }25}26import com.greghaskins.spectrum.internal.DeclarationState;27public class 4 {28    public static void main(String[] args) {29        DeclarationState state = new DeclarationState();30        state.declare("test", () -> {});31        state.declare("test", () -> {});32    }33}34import com.greghaskins.spectrum.internal.DeclarationState;35public class 5 {36    public static void main(String[] args) {37        DeclarationState state = new DeclarationState();38        state.declare("test", () -> {});39        state.declare("test", () -> {});40    }41}42import com.greghaskins.spectrum.internal.DeclarationState;43public class 6 {44    public static void main(String[] args) {

DeclarationState

Using AI Code Generation

1package test;2import com.greghaskins.spectrum.internal.DeclarationState;3public class 1 {4    public static void main(String[] args) {5        DeclarationState state = new DeclarationState();6        state.describe("test");7    }8}9package test;10import com.greghaskins.spectrum.internal.DeclarationState;11public class 2 {12    public static void main(String[] args) {13        DeclarationState state = new DeclarationState();14        state.describe("test");15    }16}17package test;18import com.greghaskins.spectrum.internal.DeclarationState;19public class 3 {20    public static void main(String[] args) {21        DeclarationState state = new DeclarationState();22        state.describe("test");23    }24}25package test;26import com.greghaskins.spectrum.internal.DeclarationState;27public class 4 {28    public static void main(String[] args) {29        DeclarationState state = new DeclarationState();30        state.describe("test");31    }32}33package test;34import com.greghaskins.spectrum.internal.DeclarationState;35public class 5 {36    public static void main(String[] args) {37        DeclarationState state = new DeclarationState();38        state.describe("test");39    }40}41package test;42import com.greghaskins.spectrum.internal.DeclarationState;43public class 6 {44    public static void main(String[] args) {45        DeclarationState state = new DeclarationState();46        state.describe("test");47    }48}49package test;50import com.greghaskins.spectrum.internal.DeclarationState;51public class 7 {

DeclarationState

Using AI Code Generation

1import com.greghaskins.spectrum.internal.DeclarationState;2import com.greghaskins.spectrum.internal.DeclarationState.State;3import com.greghaskins.spectrum.internal.DeclarationState.State;4public class Example{5    public static void main(String[] args){6        DeclarationState.declare(State.SPECIFICATION, "My first test");7    }8}9import com.greghaskins.spectrum.internal.DeclarationState;10import com.greghaskins.spectrum.internal.DeclarationState.State;11import com.greghaskins.spectrum.internal.DeclarationState.State;12public class Example{13    public static void main(String[] args){14        DeclarationState.declare(State.SPECIFICATION, "My first test");15    }16}17import com.greghaskins.spectrum.internal.DeclarationState;18import com.greghaskins.spectrum.internal.DeclarationState.State;19import com.greghaskins.spectrum.internal.DeclarationState.State;20public class Example{21    public static void main(String[] args){22        DeclarationState.declare(State.SPECIFICATION, "My first test");23    }24}25import com.greghaskins.spectrum.internal.DeclarationState;26import com.greghaskins.spectrum.internal.DeclarationState.State;27import com.greghaskins.spectrum.internal.DeclarationState.State;28public class Example{29    public static void main(String[] args){

DeclarationState

Using AI Code Generation

1package com.greghaskins.spectrum.internal;2import com.greghaskins.spectrum.Spectrum;3import com.greghaskins.spectrum.Variable;4import com.greghaskins.spectrum.VariableScope;5public class DeclarationState {6  private static final ThreadLocal<DeclarationState> STATE = new ThreadLocal<>();7  public static DeclarationState get() {8    if (STATE.get() == null) {9      STATE.set(new DeclarationState());10    }11    return STATE.get();12  }13  public static void set(DeclarationState state) {14    STATE.set(state);15  }16  private boolean isInsideDescribe = false;17  private boolean isInsideIt = false;18  private boolean isInsideBefore = false;19  private boolean isInsideAfter = false;20  private boolean isInsideBeforeAll = false;21  private boolean isInsideAfterAll = false;22  private boolean isInsideVariable = false;23  private boolean isInsideVariableScope = false;24  public boolean isInsideDescribe() {25    return this.isInsideDescribe;26  }27  public boolean isInsideIt() {28    return this.isInsideIt;29  }30  public boolean isInsideBefore() {31    return this.isInsideBefore;32  }33  public boolean isInsideAfter() {34    return this.isInsideAfter;35  }36  public boolean isInsideBeforeAll() {37    return this.isInsideBeforeAll;38  }39  public boolean isInsideAfterAll() {40    return this.isInsideAfterAll;41  }42  public boolean isInsideVariable() {43    return this.isInsideVariable;44  }45  public boolean isInsideVariableScope() {46    return this.isInsideVariableScope;47  }48  public void setInsideDescribe(final boolean isInsideDescribe) {49    this.isInsideDescribe = isInsideDescribe;50  }51  public void setInsideIt(final boolean isInsideIt) {52    this.isInsideIt = isInsideIt;53  }54  public roid setInsideBefore(final boolean isInsideBefore) {55    this.isInsideBefore = isInsideBefore;56  }57  public void setInsideAfter(final boolean isInsideAfter) {58    this.isInsideAfter = isInsideAfter;59  }60  public void setInsideBeforeAll(final boolean isInsideBeforeAll) {61    this.isInsideBeforeAll = isInsideBeforeAll;62  }63  public void setInsideAfterAll(final boolean

DeclarationState

Using AI Code Generation

1package com.greghaskins.spectrum;2import com.greghaskins.spectrum.internal.DeclarationState;3public class TestDeclarationState {4    public static void main(String[] args) {5        DeclarationState.declareTest("test", "suite", TestDeclarationState.class, () -> {});6        DeclarationState.declareTest("test", "suite", TestDeclarationState.class, () -> {}, () -> {});7    }8}9package com.greghaskins.spectrum;10import com.greghaskins.spectrum.internal.DeclarationState;11public class TestDeclarationState {12    public static void main(String[] args) {13        DeclarationState.declareTest("test", "suite", TestDeclarationState.class, () -> {});14        DeclarationState.declareTest("test", "suite", TestDeclarationState.class, () -> {}, () -> {});15    }16}17package com.greghaskins.spectrum;18import com.greghaskins.spectrum.internal.DeclarationState;19public class TestDeclarationState {20    public static void main(String[] args) {21        DeclarationState.declareTest("test", "suite", TestDeclarationState.class, () -> {});22        DeclarationState.declareTest("test", "suite", TestDeclarationState.class, () -> {}, () -> {});23    }24}25package com.greghaskins.spectrum;26import com.greghaskins.spectrum.internal.DeclarationState;27public class TestDeclarationStatetionState.declare(State.SPECIFICATION, "My first test");28    }29}30import com.greghaskins.spectrum.internal.DeclarationState;31import com.greghaskins.spectrum.internal.DeclarationState.State;32import com.greghaskins.spectrum.internal.DeclarationState.State;33public class Example{34    public static void main(String[] args){35        DeclarationState.declare(State.SPECIFICATION, "My first test");36    }37}

DeclarationState

Using AI Code Generation

1package com.greghaskins.spectrum.internal;2import com.greghaskins.spectrum.Spectrum;3import com.greghaskins.spectrum.Variable;4import com.greghaskins.spectrum.VariableScope;5public class DeclarationState {6  private static final ThreadLocal<DeclarationState> STATE = new ThreadLocal<>();7  public static DeclarationState get() {8    if (STATE.get() == null) {9      STATE.set(new DeclarationState());10    }11    return STATE.get();12  }13  public static void set(DeclarationState state) {14    STATE.set(state);15  }16  private boolean isInsideDescribe = false;17  private boolean isInsideIt = false;18  private boolean isInsideBefore = false;19  private boolean isInsideAfter = false;20  private boolean isInsideBeforeAll = false;21  private boolean isInsideAfterAll = false;22  private boolean isInsideVariable = false;23  private boolean isInsideVariableScope = false;24  public boolean isInsideDescribe() {25    return this.isInsideDescribe;26  }27  public boolean isInsideIt() {28    return this.isInsideIt;29  }30  public boolean isInsideBefore() {31    return this.isInsideBefore;32  }33  public boolean isInsideAfter() {34    return this.isInsideAfter;35  }36  public boolean isInsideBeforeAll() {37    return this.isInsideBeforeAll;38  }39  public boolean isInsideAfterAll() {40    return this.isInsideAfterAll;41  }42  public boolean isInsideVariable() {43    return this.isInsideVariable;44  }45  public boolean isInsideVariableScope() {46    return this.isInsideVariableScope;47  }48  public void setInsideDescribe(final boolean isInsideDescribe) {49    this.isInsideDescribe = isInsideDescribe;50  }51  public void setInsideIt(final boolean isInsideIt) {52    this.isInsideIt = isInsideIt;53  }54  public void setInsideBefore(final boolean isInsideBefore) {55    this.isInsideBefore = isInsideBefore;56  }57  public void setInsideAfter(final boolean isInsideAfter) {58    this.isInsideAfter = isInsideAfter;59  }60  public void setInsideBeforeAll(final boolean isInsideBeforeAll) {61    this.isInsideBeforeAll = isInsideBeforeAll;62  }63  public void setInsideAfterAll(final boolean

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