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      1 /*
      2  * Copyright (c) 2017 Mockito contributors
      3  * This program is made available under the terms of the MIT License.
      4  */
      5 package org.mockitousage.debugging;
      6 
      7 import org.junit.Test;
      8 import org.mockito.Mock;
      9 import org.mockito.internal.debugging.InvocationsPrinter;
     10 import org.mockitousage.IMethods;
     11 import org.mockitoutil.TestBase;
     12 
     13 import static org.assertj.core.api.Assertions.assertThat;
     14 import static org.mockito.Mockito.when;
     15 
     16 public class InvocationsPrinterTest extends TestBase {
     17 
     18     @Mock IMethods mock;
     19 
     20     @Test public void no_invocations() {
     21         assertThat(new InvocationsPrinter().printInvocations(mock)).isEqualTo("No interactions and stubbings found for mock: mock");
     22     }
     23 
     24     @Test public void prints_invocations() {
     25         mock.simpleMethod(100);
     26         triggerInteraction();
     27 
     28         assertThat(filterLineNo(new InvocationsPrinter().printInvocations(mock)))
     29                 .isEqualTo(filterLineNo("[Mockito] Interactions of: mock\n" +
     30                         " 1. mock.simpleMethod(100);\n" +
     31                         "  -> at org.mockitousage.debugging.InvocationsPrinterTest.prints_invocations(InvocationsPrinterTest.java:0)\n" +
     32                         " 2. mock.otherMethod();\n" +
     33                         "  -> at org.mockitousage.debugging.InvocationsPrinterTest.triggerInteraction(InvocationsPrinterTest.java:0)\n"));
     34     }
     35 
     36     @Test public void prints_stubbings() {
     37         triggerStubbing();
     38 
     39         assertThat(filterLineNo(new InvocationsPrinter().printInvocations(mock)))
     40                 .isEqualTo(filterLineNo("[Mockito] Unused stubbings of: mock\n" +
     41                         " 1. mock.simpleMethod(\"a\");\n" +
     42                         "  - stubbed -> at org.mockitousage.debugging.InvocationsPrinterTest.triggerStubbing(InvocationsPrinterTest.java:70)\n"));
     43     }
     44 
     45     @Test public void prints_invocations_and_stubbings() {
     46         triggerStubbing();
     47 
     48         mock.simpleMethod("a");
     49         triggerInteraction();
     50 
     51         assertThat(filterLineNo(new InvocationsPrinter().printInvocations(mock)))
     52                 .isEqualTo(filterLineNo("[Mockito] Interactions of: mock\n" +
     53                         " 1. mock.simpleMethod(\"a\");\n" +
     54                         "  -> at org.mockitousage.debugging.InvocationsPrinterTest.prints_invocations_and_stubbings(InvocationsPrinterTest.java:49)\n" +
     55                         "   - stubbed -> at org.mockitousage.debugging.InvocationsPrinterTest.triggerStubbing(InvocationsPrinterTest.java:73)\n" +
     56                         " 2. mock.otherMethod();\n" +
     57                         "  -> at org.mockitousage.debugging.InvocationsPrinterTest.triggerInteraction(InvocationsPrinterTest.java:34)\n"));
     58     }
     59 
     60     @Test public void prints_invocations_and_unused_stubbings() {
     61         triggerStubbing();
     62 
     63         mock.simpleMethod("b");
     64         triggerInteraction();
     65 
     66         assertThat(filterLineNo(new InvocationsPrinter().printInvocations(mock)))
     67                 .isEqualTo(filterLineNo("[Mockito] Interactions of: mock\n" +
     68                         " 1. mock.simpleMethod(\"b\");\n" +
     69                         "  -> at org.mockitousage.debugging.InvocationsPrinterTest.prints_invocations_and_unused_stubbings(InvocationsPrinterTest.java:55)\n" +
     70                         " 2. mock.otherMethod();\n" +
     71                         "  -> at org.mockitousage.debugging.InvocationsPrinterTest.triggerInteraction(InvocationsPrinterTest.java:34)\n" +
     72                         "[Mockito] Unused stubbings of: mock\n" +
     73                         " 1. mock.simpleMethod(\"a\");\n" +
     74                         "  - stubbed -> at org.mockitousage.debugging.InvocationsPrinterTest.triggerStubbing(InvocationsPrinterTest.java:62)\n"));
     75     }
     76 
     77     private void triggerInteraction() {
     78         mock.otherMethod();
     79     }
     80 
     81     private void triggerStubbing() {
     82         when(mock.simpleMethod("a")).thenReturn("x");
     83     }
     84 }
     85