Home | History | Annotate | Download | only in checkers
      1 /*
      2  * Copyright (c) 2007 Mockito contributors
      3  * This program is made available under the terms of the MIT License.
      4  */
      5 
      6 package org.mockito.internal.verification.checkers;
      7 
      8 import java.util.List;
      9 
     10 import org.mockito.exceptions.Reporter;
     11 import org.mockito.internal.invocation.InvocationMatcher;
     12 import org.mockito.internal.invocation.InvocationMarker;
     13 import org.mockito.internal.invocation.InvocationsFinder;
     14 import org.mockito.internal.reporting.Discrepancy;
     15 import org.mockito.invocation.Invocation;
     16 import org.mockito.invocation.Location;
     17 
     18 public class NumberOfInvocationsChecker {
     19 
     20     private final Reporter reporter;
     21     private final InvocationsFinder finder;
     22     private final InvocationMarker invocationMarker = new InvocationMarker();
     23 
     24     public NumberOfInvocationsChecker() {
     25         this(new Reporter(), new InvocationsFinder());
     26     }
     27 
     28     NumberOfInvocationsChecker(Reporter reporter, InvocationsFinder finder) {
     29         this.reporter = reporter;
     30         this.finder = finder;
     31     }
     32 
     33     public void check(List<Invocation> invocations, InvocationMatcher wanted, int wantedCount) {
     34         List<Invocation> actualInvocations = finder.findInvocations(invocations, wanted);
     35 
     36         int actualCount = actualInvocations.size();
     37         if (wantedCount > actualCount) {
     38             Location lastInvocation = finder.getLastLocation(actualInvocations);
     39             reporter.tooLittleActualInvocations(new Discrepancy(wantedCount, actualCount), wanted, lastInvocation);
     40         } else if (wantedCount == 0 && actualCount > 0) {
     41             Location firstUndesired = actualInvocations.get(wantedCount).getLocation();
     42             reporter.neverWantedButInvoked(wanted, firstUndesired);
     43         } else if (wantedCount < actualCount) {
     44             Location firstUndesired = actualInvocations.get(wantedCount).getLocation();
     45             reporter.tooManyActualInvocations(wantedCount, actualCount, wanted, firstUndesired);
     46         }
     47 
     48         invocationMarker.markVerified(actualInvocations, wanted);
     49     }
     50 }