[Core] Remove UnreportedStepExecutor

Author: mpkorstanje

core/src/main/java/cucumber/runner/Runner.java

@@ -13,22 +13,15 @@
 import cucumber.runtime.RuntimeOptions;
 import cucumber.runtime.PickleStepDefinitionMatch;
 import cucumber.runtime.UndefinedPickleStepDefinitionMatch;
-import cucumber.runtime.UnreportedStepExecutor;
 import gherkin.events.PickleEvent;
-import gherkin.pickles.Argument;
-import gherkin.pickles.PickleLocation;
-import gherkin.pickles.PickleRow;
 import gherkin.pickles.PickleStep;
-import gherkin.pickles.PickleString;
-import gherkin.pickles.PickleTable;
 import gherkin.pickles.PickleTag;
 
 import java.util.ArrayList;
 import java.util.Collection;
-import java.util.Collections;
 import java.util.List;
 
-public class Runner implements UnreportedStepExecutor {
+public class Runner {
     private final Glue glue;
     private final EventBus bus;
     private final Collection<? extends Backend> backends;
@@ -41,37 +34,10 @@ public Runner(Glue glue, EventBus bus, Collection<? extends Backend> backends, R
         this.backends = backends;
         for (Backend backend : backends) {
             backend.loadGlue(glue, runtimeOptions.getGlue());
-            backend.setUnreportedStepExecutor(this);
         }
 
     }
 
-    //TODO: Maybe this should go into the cucumber step execution model and it should return the result of that execution!
-    @Override
-    public void runUnreportedStep(String featurePath, String language, String stepName, int line, List<PickleRow> dataTableRows, PickleString docString) throws Throwable {
-        List<Argument> arguments = new ArrayList<Argument>();
-        if (dataTableRows != null && !dataTableRows.isEmpty()) {
-            arguments.add(new PickleTable(dataTableRows));
-        } else if (docString != null) {
-            arguments.add(docString);
-        }
-        PickleStep step = new PickleStep(stepName, arguments, Collections.<PickleLocation>emptyList());
-
-        PickleStepDefinitionMatch match = glue.stepDefinitionMatch(featurePath, step);
-        if (match == null) {
-            UndefinedStepException error = new UndefinedStepException(step);
-
-            StackTraceElement[] originalTrace = error.getStackTrace();
-            StackTraceElement[] newTrace = new StackTraceElement[originalTrace.length + 1];
-            newTrace[0] = new StackTraceElement("✽", "StepDefinition", featurePath, line);
-            System.arraycopy(originalTrace, 0, newTrace, 1, originalTrace.length);
-            error.setStackTrace(newTrace);
-
-            throw error;
-        }
-        match.runStep(language, null);
-    }
-
     public void runPickle(PickleEvent pickle) {
         buildBackendWorlds(); // Java8 step definitions will be added to the glue here
         TestCase testCase = createTestCaseForPickle(pickle);

core/src/main/java/cucumber/runtime/Backend.java

@@ -11,12 +11,6 @@ public interface Backend {
      */
     void loadGlue(Glue glue, List<String> gluePaths);
 
-    /**
-     * Invoked once, handing the backend a reference to a step executor
-     * in case the backend needs to call steps defined within other steps
-     */
-    void setUnreportedStepExecutor(UnreportedStepExecutor executor);
-
     /**
      * Invoked before a new scenario starts. Implementations should do any necessary
      * setup of new, isolated state here.

core/src/main/java/cucumber/runtime/UnreportedStepExecutor.java

@@ -14,12 +14,10 @@
 import cucumber.runtime.Backend;
 import cucumber.runtime.ClassFinder;
 import cucumber.runtime.CucumberException;
-import cucumber.runtime.DuplicateStepDefinitionException;
 import cucumber.runtime.Env;
 import cucumber.runtime.Glue;
 import cucumber.runtime.HookDefinition;
 import cucumber.runtime.StepDefinition;
-import cucumber.runtime.UnreportedStepExecutor;
 import cucumber.runtime.Utils;
 import cucumber.runtime.io.ResourceLoader;
 import cucumber.runtime.io.ResourceLoaderClassFinder;
@@ -111,11 +109,6 @@ public void loadGlue(Glue glue, Method method, Class<?> glueCodeClass) {
         methodScanner.scan(this, method, glueCodeClass);
     }
 
-    @Override
-    public void setUnreportedStepExecutor(UnreportedStepExecutor executor) {
-        //Not used here yet
-    }
-
     @Override
     public void buildWorld() {
         objectFactory.start();

java/src/main/java/cucumber/runtime/java/JavaBackend.java

@@ -3,7 +3,6 @@
 import io.cucumber.stepexpression.TypeRegistry;
 import cucumber.runtime.Backend;
 import cucumber.runtime.Glue;
-import cucumber.runtime.UnreportedStepExecutor;
 import cucumber.runtime.io.ResourceLoader;
 import cucumber.runtime.snippets.FunctionNameGenerator;
 import gherkin.pickles.PickleStep;
@@ -23,10 +22,6 @@ public StubBackend(ResourceLoader resourceLoader, TypeRegistry typeRegistry) {
     public void loadGlue(Glue glue, List<String> gluePaths) {
     }
 
-    @Override
-    public void setUnreportedStepExecutor(UnreportedStepExecutor executor) {
-    }
-
     @Override
     public void buildWorld() {
     }

junit/src/test/java/cucumber/runtime/stub/StubBackend.java

@@ -3,7 +3,6 @@
 import io.cucumber.stepexpression.TypeRegistry;
 import cucumber.runtime.Backend;
 import cucumber.runtime.Glue;
-import cucumber.runtime.UnreportedStepExecutor;
 import cucumber.runtime.io.ResourceLoader;
 import cucumber.runtime.snippets.FunctionNameGenerator;
 import gherkin.pickles.PickleStep;
@@ -23,10 +22,6 @@ public StubBackend(ResourceLoader resourceLoader, TypeRegistry typeRegistry) {
     public void loadGlue(Glue glue, List<String> gluePaths) {
     }
 
-    @Override
-    public void setUnreportedStepExecutor(UnreportedStepExecutor executor) {
-    }
-
     @Override
     public void buildWorld() {
     }