Params.java

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package com.github.dakusui.actionunit.core.context.multiparams;
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import com.github.dakusui.actionunit.actions.ContextVariable;
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import com.github.dakusui.actionunit.core.Action;
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import com.github.dakusui.actionunit.core.Action.Visitor;
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import com.github.dakusui.actionunit.core.Context;
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import java.util.LinkedHashMap;
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import java.util.List;
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import java.util.Map;
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import static com.github.dakusui.actionunit.utils.Checks.requireArgument;
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import static com.github.dakusui.printables.PrintableFunctionals.isKeyOf;
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import static java.lang.String.format;
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import static java.util.Arrays.asList;
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import static java.util.Objects.requireNonNull;
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import static java.util.stream.Collectors.joining;
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/**
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 * An interface that represents multiple-parameters as a single object for functions/predicates/consumers
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 * that take multiple parameters in the actionunit's model.
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 *
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 * This interface is instantiated during the action processing procedure launched by
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 * calling {@link com.github.dakusui.actionunit.core.Action#accept(Visitor)}.
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 *
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 * @see Action#accept(Visitor)
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 * @see Visitor
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 */
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public interface Params {
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  /**
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   * Returns a {@link Context} object from which this object is created.
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   *
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   * @return A context.
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   */
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  Context context();
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  List<ContextVariable> parameters();
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  /**
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   * Throws an {@link java.util.NoSuchElementException}, if this object doesn't
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   * hold the given `contextVariable` in it.
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   *
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   * @param contextVariable A variable to resolve its current value.
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   * @param <T>             The type of the variable.
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   * @return The resolved value.
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   */
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  <T> T valueOf(ContextVariable contextVariable);
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  /**
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   * Creates an instance of {@link Params} interface.
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   *
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   * @param context          A context on which the variables are evaluated.
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   * @param contextVariables Context variables.
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   * @return An instance of this interface.
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   */
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  static Params create(Context context, ContextVariable... contextVariables) {
58 1 1. create : replaced return value with null for com/github/dakusui/actionunit/core/context/multiparams/Params::create → KILLED
 
    return new Params() {
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      final Map<ContextVariable, Object> values = new LinkedHashMap<ContextVariable, Object>() {{
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        for (ContextVariable each : contextVariables) {
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          this.put(each, each.resolve(context));
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        }
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      }};
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      @Override
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      public Context context() {
67 1 1. context : replaced return value with null for com/github/dakusui/actionunit/core/context/multiparams/Params$1::context → KILLED
 
        return context;
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      }
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      @Override
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      public List<ContextVariable> parameters() {
72 1 1. parameters : replaced return value with Collections.emptyList for com/github/dakusui/actionunit/core/context/multiparams/Params$1::parameters → KILLED
 
        return asList(contextVariables);
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      }
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      @SuppressWarnings("unchecked")
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      @Override
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      public <T> T valueOf(ContextVariable parameterName) {
78 1 1. valueOf : replaced return value with null for com/github/dakusui/actionunit/core/context/multiparams/Params$1::valueOf → KILLED
 
        return (T) values.get(requireArgument(isKeyOf(values), requireNonNull(parameterName)));
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      }
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      @Override
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      public String toString() {
83 1 1. toString : replaced return value with "" for com/github/dakusui/actionunit/core/context/multiparams/Params$1::toString → NO_COVERAGE
 
        return parameters().stream() // printing purpose
84 1 1. lambda$toString$0 : replaced return value with "" for com/github/dakusui/actionunit/core/context/multiparams/Params$1::lambda$toString$0 → NO_COVERAGE
 
            .map(each -> format("%s=%s", each, valueOf(each)))
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            .collect(joining(",", "[", "]"));
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      }
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    };
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  }
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}

Mutations

58

1.1
Location : create
Killed by : com.github.dakusui.actionunit.ut.ContextFunctionsHelperUnitTest.test2(com.github.dakusui.actionunit.ut.ContextFunctionsHelperUnitTest) replaced return value with null for com/github/dakusui/actionunit/core/context/multiparams/Params::create → KILLED
67

1.1
Location : context
Killed by : com.github.dakusui.actionunit.ut.actions.cmd.CmdTest$AsContextFunction.givenEchoVariable_i$whenPerformAsContextFunctionInsideHelloWorldLoop$thenFinishesNormally(com.github.dakusui.actionunit.ut.actions.cmd.CmdTest$AsContextFunction) replaced return value with null for com/github/dakusui/actionunit/core/context/multiparams/Params$1::context → KILLED
72

1.1
Location : parameters
Killed by : com.github.dakusui.actionunit.ut.actions.cmd.CmdTest$AsAction.givenEchoVariable_i_usingManuallyWrittenPlaceHolder$whenPerformAsActionInsideHelloWorldLoop$thenBothHelloAndWorldFoundInOutput(com.github.dakusui.actionunit.ut.actions.cmd.CmdTest$AsAction) replaced return value with Collections.emptyList for com/github/dakusui/actionunit/core/context/multiparams/Params$1::parameters → KILLED
78

1.1
Location : valueOf
Killed by : com.github.dakusui.actionunit.ut.ContextFunctionsHelperUnitTest.test2(com.github.dakusui.actionunit.ut.ContextFunctionsHelperUnitTest) replaced return value with null for com/github/dakusui/actionunit/core/context/multiparams/Params$1::valueOf → KILLED
83

1.1
Location : toString
Killed by : none replaced return value with "" for com/github/dakusui/actionunit/core/context/multiparams/Params$1::toString → NO_COVERAGE
84

1.1
Location : lambda$toString$0
Killed by : none replaced return value with "" for com/github/dakusui/actionunit/core/context/multiparams/Params$1::lambda$toString$0 → NO_COVERAGE

Active mutators

Tests examined


Report generated by PIT 1.7.3