How to use JGivenMissingGuaranteedScenarioStateException class of com.tngtech.jgiven.exception package

Best JGiven code snippet using com.tngtech.jgiven.exception.JGivenMissingGuaranteedScenarioStateException

Source:ValueInjector.java

...6import com.tngtech.jgiven.annotation.ScenarioState;7import com.tngtech.jgiven.annotation.ScenarioState.Resolution;8import com.tngtech.jgiven.exception.AmbiguousResolutionException;9import com.tngtech.jgiven.exception.JGivenInjectionException;10import com.tngtech.jgiven.exception.JGivenMissingGuaranteedScenarioStateException;11import com.tngtech.jgiven.exception.JGivenMissingRequiredScenarioStateException;12import com.tngtech.jgiven.impl.util.FieldCache;13import java.lang.reflect.Field;14import java.util.List;15import java.util.Map;16import java.util.concurrent.ConcurrentHashMap;17import org.slf4j.Logger;18import org.slf4j.LoggerFactory;19/**20 * Used by Scenario to inject and read values from objects.21 */22public class ValueInjector {23    private static final Logger log = LoggerFactory.getLogger(ValueInjector.class);24    /**25     * Caches all classes that have been already validated for ambiguous resolution.26     * This avoids duplicate validations of the same class.27     */28    private static final ConcurrentHashMap<Class<?>, Boolean> validatedClasses = new ConcurrentHashMap<>();29    private final ValueInjectorState state = new ValueInjectorState();30    /**31     * @throws AmbiguousResolutionException when multiple fields with the same resolution exist in the given object32     */33    @SuppressWarnings("unchecked")34    public void validateFields(Object object) {35        if (validatedClasses.get(object.getClass()) == Boolean.TRUE) {36            return;37        }38        Map<Object, Field> resolvedFields = Maps.newHashMap();39        for (ScenarioStateField field : getScenarioFields(object)) {40            field.getField().setAccessible(true);41            Resolution resolution = field.getResolution();42            Object key = null;43            if (resolution == Resolution.NAME) {44                key = field.getField().getName();45            } else {46                key = field.getField().getType();47            }48            if (resolvedFields.containsKey(key)) {49                Field existingField = resolvedFields.get(key);50                throw new AmbiguousResolutionException("Ambiguous fields with same " + resolution + " detected. Field 1: "51                        + existingField + ", field 2: " + field.getField());52            }53            resolvedFields.put(key, field.getField());54        }55        validatedClasses.put(object.getClass(), Boolean.TRUE);56    }57    private List<ScenarioStateField> getScenarioFields(Object object) {58        @SuppressWarnings("unchecked")59        List<Field> scenarioFields = FieldCache60                .get(object.getClass())61                .getFieldsWithAnnotation(ScenarioState.class, ProvidedScenarioState.class, ExpectedScenarioState.class);62        return scenarioFields.stream()63                .map(ScenarioStateField.fromField)64                .collect(toList());65    }66    /**67     * @throws JGivenMissingGuaranteedScenarioStateException in case a field is guaranteed68     *                                                     and is not initialized by the finishing stage69     */70    @SuppressWarnings("unchecked")71    public void readValues(Object object) {72        validateFields(object);73        checkGuaranteedStatesAreInitialized(object);74        for (ScenarioStateField field : getScenarioFields(object)) {75            try {76                Object value = field.getField().get(object);77                updateValue(field, value);78                log.debug("Reading value {} from field {}", value, field.getField());79            } catch (IllegalAccessException e) {80                throw new RuntimeException("Error while reading field " + field.getField(), e);81            }82        }83    }84    /**85     * @throws JGivenMissingRequiredScenarioStateException in case a field requires86     *                                                     a value and the value is not present87     */88    @SuppressWarnings("unchecked")89    public void updateValues(Object object) {90        validateFields(object);91        for (ScenarioStateField field : getScenarioFields(object)) {92            Object value = getValue(field);93            if (value != null) {94                try {95                    field.getField().set(object, value);96                } catch (IllegalAccessException e) {97                    throw new RuntimeException("Error while updating field " + field.getField(), e);98                }99                log.debug("Setting field {} to value {}", field.getField(), value);100            } else if (field.isRequired()) {101                throw new JGivenMissingRequiredScenarioStateException(field.getField());102            }103        }104    }105    public <T> void injectValueByType(Class<T> clazz, T value) {106        state.updateValueByType(clazz, value);107    }108    public <T> void injectValueByName(String name, T value) {109        state.updateValueByName(name, value);110    }111    private void updateValue(ScenarioStateField field, Object value) {112        if (field.getResolution() == Resolution.NAME) {113            state.updateValueByName(field.getField().getName(), value);114        } else {115            state.updateValueByType(field.getField().getType(), value);116        }117    }118    private Object getValue(ScenarioStateField field) {119        if (field.getResolution() == Resolution.NAME) {120            return state.getValueByName(field.getField().getName());121        }122        return state.getValueByType(field.getField().getType());123    }124    private void checkGuaranteedStatesAreInitialized(Object instance) {125        for (Field field: FieldCache.get(instance.getClass())126                .getFieldsWithAnnotation(ProvidedScenarioState.class, ScenarioState.class)) {127            if (field.isAnnotationPresent(ProvidedScenarioState.class)) {128                if (field.getAnnotation(ProvidedScenarioState.class).guaranteed()) {129                    checkInitialized(instance, field);130                }131            }132            if (field.isAnnotationPresent(ScenarioState.class)) {133                if (field.getAnnotation(ScenarioState.class).guaranteed()) {134                    checkInitialized(instance, field);135                }136            }137        }138    }139    private void checkInitialized(Object instance, Field field) {140        Object value = null;141        try {142            value = field.get(instance);143        } catch (IllegalAccessException e) {144            throw new JGivenInjectionException("The guaranteed field inside the scenario state cannot be accessed",145                                                e);146        }147        if (value == null) {148            throw new JGivenMissingGuaranteedScenarioStateException(field);149        }150    }151}...

Source:ValueInjectorTest.java

2import static org.assertj.core.api.Assertions.assertThat;3import com.tngtech.jgiven.annotation.ExpectedScenarioState;4import com.tngtech.jgiven.annotation.ProvidedScenarioState;5import com.tngtech.jgiven.annotation.ScenarioState;6import com.tngtech.jgiven.exception.JGivenMissingGuaranteedScenarioStateException;7import com.tngtech.jgiven.exception.JGivenMissingRequiredScenarioStateException;8import org.junit.Test;9public class ValueInjectorTest {10    private ValueInjector injector = new ValueInjector();11    @Test(expected = JGivenMissingGuaranteedScenarioStateException.class)12    public void null_provided_field_throws_exception() {13        FakeStage stageObject = new FakeStage(null, null, "");14        injector.readValues(stageObject);15    }16    @Test(expected = JGivenMissingGuaranteedScenarioStateException.class)17    public void null_state_field_throws_exception() throws Throwable {18        FakeStage stageObject = new FakeStage("", null, null);19        injector.readValues(stageObject);20    }21    @Test22    public void initialized_fields_do_not_interrupt_execution() {23        FakeStage stageObject = new FakeStage("", null, "");24        injector.readValues(stageObject);25    }26    @Test(expected = JGivenMissingRequiredScenarioStateException.class)27    public void null_expected_field_throws_exception() {28        FakeStage stageObject = new FakeStage(null, null, "");29        injector.updateValues(stageObject);30    }...

Source:GuaranteedStateTest.java

1package com.tngtech.jgiven.impl;2import static org.assertj.core.api.Assertions.assertThat;3import com.tngtech.jgiven.Stage;4import com.tngtech.jgiven.exception.JGivenMissingGuaranteedScenarioStateException;5import com.tngtech.jgiven.junit.SimpleScenarioTest;6import com.tngtech.jgiven.report.model.ReportModel;7import com.tngtech.jgiven.testframework.TestExecutionResult;8import com.tngtech.jgiven.testframework.TestExecutor;9import com.tngtech.jgiven.testframework.TestFramework;10import com.tngtech.jgiven.tests.GuaranteedFieldRealTest;11import com.tngtech.jgiven.tests.TestScenarioRepository;12import org.junit.Test;13public class GuaranteedStateTest extends SimpleScenarioTest<GuaranteedStateTest.SimpleTestStage> {14    @Test15    public void assure_before_method_of_second_test_is_executed_after_guaranteed_fields_validation() {16        given().a_Jgiven_test_with_a_guaranteed_null_state();17        when().the_test_is_executed();18        then().the_report_contains_$_exception(JGivenMissingGuaranteedScenarioStateException.class);19    }20    @Test21    public void assure_before_method_of_second_test_is_executed_if_guaranteed_initialized() {22        given().a_Jgiven_test_with_a_guaranteed_state();23        when().the_test_is_executed();24        then().the_report_contains_$_exception(ClassNotFoundException.class);25    }26    public static class SimpleTestStage extends Stage<SimpleTestStage> {27        TestScenarioRepository.TestScenario testScenario;28        private ReportModel testReport;29        public void a_Jgiven_test_with_a_guaranteed_null_state() {30            testScenario = new TestScenarioRepository.TestScenario(GuaranteedFieldRealTest.class, "a_sample_test");31        }32        public void a_Jgiven_test_with_a_guaranteed_state() {...

JGivenMissingGuaranteedScenarioStateException

Using AI Code Generation

1package com.tngtech.jgiven.exception;2import com.tngtech.jgiven.exception.JGivenMissingGuaranteedScenarioStateException;3public class JGivenMissingGuaranteedScenarioStateException {4    public static void main(String[] args) {5        System.out.println("JGivenMissingGuaranteedScenarioStateException class of com.tngtech.jgiven.exception package");6    }7}

JGivenMissingGuaranteedScenarioStateException

Using AI Code Generation

1import com.tngtech.jgiven.exception.JGivenMissingGuaranteedScenarioStateException;2public class JGivenMissingGuaranteedScenarioStateException{3   public static void main(String args[]){4      JGivenMissingGuaranteedScenarioStateException obj = new JGivenMissingGuaranteedScenarioStateException();5      obj.throwJGivenMissingGuaranteedScenarioStateException();6   }7   public void throwJGivenMissingGuaranteedScenarioStateException(){8      throw new JGivenMissingGuaranteedScenarioStateException();9   }10}11	at JGivenMissingGuaranteedScenarioStateException.throwJGivenMissingGuaranteedScenarioStateException(1.java:14)12	at JGivenMissingGuaranteedScenarioStateException.main(1.java:9)

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.