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    • com.github.dakusui.jcunit8.exceptions.TestDefinitionException Maven / Gradle / Ivy

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    package com.github.dakusui.jcunit8.exceptions;

import com.github.dakusui.jcunit.core.tuples.Tuple;
import com.github.dakusui.jcunit8.factorspace.Constraint;

import java.util.List;
import java.util.function.Predicate;
import java.util.function.Supplier;

import static java.lang.String.format;

/**
 * Indicates user's artifact (Typically test classes, annotated with
 * {@literal @}{@code Runwith(JCUnit.class)}), is invalid.
 */
public class TestDefinitionException extends BaseException {
  private TestDefinitionException(String message) {
    super(message);
  }

  private TestDefinitionException(String message, Throwable e) {
    super(message, e);
  }

  public static TestDefinitionException wrap(Throwable t) {
    throw new TestDefinitionException(format("Test definition is not valid: %s", t.getMessage()), t);
  }

  public static TestDefinitionException impossibleConstraint(List constraints) {
    throw new TestDefinitionException(format("Constraints '%s' did not become true.", constraints));
  }

  public static TestDefinitionException fsmDoesNotHaveRouteToSpecifiedState(Object destinationState, String fsmName, Object fsmModel) {
    throw new TestDefinitionException(format("No route to '%s' was found on FSM:'%s'(%s)", destinationState, fsmName, fsmModel));
  }

  public static TestDefinitionException failedToCover(String factorName, List factorLevels, Tuple tuple) {
    throw new TestDefinitionException(format("Factor '%s' doesn't have any valid level '%s' for tuple '%s'", factorName, factorLevels, tuple));
  }

  public static  T checkValue(T value, Predicate check) {
    return checkValue(value, check, "'%s' is not valid", value);
  }

  public static  T checkValue(T value, Predicate check, Supplier messageComposer) {
    if (check.test(value))
      return value;
    throw new TestDefinitionException(messageComposer.get());
  }

  public static  T checkValue(T value, Predicate check, String fmt, Object... args) {
    return checkValue(value, check, () -> format(fmt, args));
  }

  public static Supplier sutDoesNotHaveSpecifiedMethod(Class klass, String name, List args) {
    return () -> {
      throw new TestDefinitionException(format("SUT '%s' does not have a method %s/%d (%s)", klass.getCanonicalName(), name, args.size(), args));
    };
  }

  public static TestDefinitionException parameterWithoutAnnotation(String methodName) {
    throw new TestDefinitionException(String.format("Method parameter not annotated with @From is found at '%s'", methodName));
  }

  public static  TestDefinitionException noParameterFound() {
    throw new TestDefinitionException("No parameter is found.");
  }
}
    
    
    
    

    




    
    
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