Sprint_6

pom.xml

@@ -11,11 +11,30 @@
     <properties>
         <maven.compiler.source>11</maven.compiler.source>
         <maven.compiler.target>11</maven.compiler.target>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     </properties>
 
+    <dependencies>
+        <!-- JUnit 4 -->
+        <dependency>
+            <groupId>junit</groupId>
+            <artifactId>junit</artifactId>
+            <version>4.13.2</version>
+            <scope>test</scope>
+        </dependency>
+
+        <!-- Mockito -->
+        <dependency>
+            <groupId>org.mockito</groupId>
+            <artifactId>mockito-core</artifactId>
+            <version>5.12.0</version>
+            <scope>test</scope>
+        </dependency>
+    </dependencies>
+
     <build>
-        <sourceDirectory>src/main/java</sourceDirectory>
         <plugins>
+            <!-- Java 11 -->
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-compiler-plugin</artifactId>
@@ -25,6 +44,29 @@
                     <target>11</target>
                 </configuration>
             </plugin>
+
+            <!-- Jacoco -->
+            <plugin>
+                <groupId>org.jacoco</groupId>
+                <artifactId>jacoco-maven-plugin</artifactId>
+                <version>0.8.12</version>
+                <executions>
+                    <execution>
+                        <id>prepare-agent</id>
+                        <goals>
+                            <goal>prepare-agent</goal>
+                        </goals>
+                    </execution>
+                    <execution>
+                        <id>report</id>
+                        <phase>verify</phase>
+                        <goals>
+                            <goal>report</goal>
+                        </goals>
+                    </execution>
+                </executions>
+            </plugin>
+
         </plugins>
     </build>
 

src/main/java/com/example/Lion.java

@@ -4,20 +4,20 @@
 
 public class Lion {
 
-    boolean hasMane;
+    private final boolean hasMane;
+    private final Feline feline;
 
-    public Lion(String sex) throws Exception {
+    public Lion(String sex, Feline feline) throws Exception {
         if ("Самец".equals(sex)) {
             hasMane = true;
         } else if ("Самка".equals(sex)) {
             hasMane = false;
         } else {
-            throw new Exception("Используйте допустимые значения пола животного - самей или самка");
+            throw new Exception("Используйте допустимые значения пола животного - самец или самка");
         }
+        this.feline = feline;
     }
 
-    Feline feline = new Feline();
-
     public int getKittens() {
         return feline.getKittens();
     }
@@ -29,4 +29,4 @@ public boolean doesHaveMane() {
     public List<String> getFood() throws Exception {
         return feline.getFood("Хищник");
     }
-}
+}

src/test/java/com/example/AnimalFoodParameterizedTest.java

@@ -0,0 +1,37 @@
+package com.example;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.junit.runners.Parameterized;
+
+import java.util.Arrays;
+import java.util.Collection;
+import java.util.List;
+
+import static org.junit.Assert.assertEquals;
+
+@RunWith(Parameterized.class)
+public class AnimalFoodParameterizedTest {
+
+    private final String animalKind;
+    private final List<String> expectedFood;
+
+    public AnimalFoodParameterizedTest(String animalKind, List<String> expectedFood) {
+        this.animalKind = animalKind;
+        this.expectedFood = expectedFood;
+    }
+
+    @Parameterized.Parameters(name = "{index}: kind={0}")
+    public static Collection<Object[]> data() {
+        return Arrays.asList(new Object[][]{
+                {"Травоядное", List.of("Трава", "Различные растения")},
+                {"Хищник", List.of("Животные", "Птицы", "Рыба")}
+        });
+    }
+
+    @Test
+    public void getFoodShouldReturnExpectedFood() throws Exception {
+        Animal animal = new Animal();
+        assertEquals(expectedFood, animal.getFood(animalKind));
+    }
+}

src/test/java/com/example/AnimalTest.java

@@ -0,0 +1,34 @@
+package com.example;
+
+import org.junit.Test;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.fail;
+
+public class AnimalTest {
+
+    @Test
+    public void getFoodShouldThrowForUnknownAnimalKind() {
+        Animal animal = new Animal();
+
+        try {
+            animal.getFood("Неизвестно");
+            fail("Expected exception");
+        } catch (Exception e) {
+            assertEquals(
+                    "Неизвестный вид животного, используйте значение Травоядное или Хищник",
+                    e.getMessage()
+            );
+        }
+    }
+
+    @Test
+    public void getFamilyShouldReturnAllFamilies() {
+        Animal animal = new Animal();
+
+        assertEquals(
+                "Существует несколько семейств: заячьи, беличьи, мышиные, кошачьи, псовые, медвежьи, куньи",
+                animal.getFamily()
+        );
+    }
+}

src/test/java/com/example/CatTest.java

@@ -0,0 +1,51 @@
+package com.example;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Mock;
+import org.mockito.junit.MockitoJUnitRunner;
+
+import java.util.List;
+
+import static org.junit.Assert.*;
+import static org.mockito.Mockito.*;
+
+@RunWith(MockitoJUnitRunner.class)
+public class CatTest {
+
+    @Mock
+    private Feline feline;
+
+    @Test
+    public void getSoundShouldReturnMeow() {
+        Cat cat = new Cat(feline);
+        assertEquals("Мяу", cat.getSound());
+    }
+
+    @Test
+    public void getFoodShouldDelegateToPredator() throws Exception {
+        when(feline.eatMeat()).thenReturn(List.of("Животные", "Птицы", "Рыба"));
+
+        Cat cat = new Cat(feline);
+        List<String> food = cat.getFood();
+
+        assertEquals(List.of("Животные", "Птицы", "Рыба"), food);
+        verify(feline, times(1)).eatMeat();
+    }
+
+    @Test
+    public void getFoodShouldThrowWhenPredatorThrows() throws Exception {
+        when(feline.eatMeat()).thenThrow(new Exception("boom"));
+
+        Cat cat = new Cat(feline);
+
+        try {
+            cat.getFood();
+            fail("Expected exception");
+        } catch (Exception e) {
+            assertEquals("boom", e.getMessage());
+        }
+
+        verify(feline, times(1)).eatMeat();
+    }
+}

src/test/java/com/example/FelineTest.java

@@ -0,0 +1,35 @@
+package com.example;
+
+import org.junit.Test;
+
+import java.util.List;
+
+import static org.junit.Assert.assertEquals;
+
+public class FelineTest {
+
+    @Test
+    public void eatMeatShouldReturnPredatorFood() throws Exception {
+        Feline feline = new Feline();
+        List<String> actual = feline.eatMeat();
+        assertEquals(List.of("Животные", "Птицы", "Рыба"), actual);
+    }
+
+    @Test
+    public void getFamilyShouldReturnCatsFamily() {
+        Feline feline = new Feline();
+        assertEquals("Кошачьи", feline.getFamily());
+    }
+
+    @Test
+    public void getKittensWithoutArgsShouldReturnOne() {
+        Feline feline = new Feline();
+        assertEquals(1, feline.getKittens());
+    }
+
+    @Test
+    public void getKittensWithArgsShouldReturnProvidedCount() {
+        Feline feline = new Feline();
+        assertEquals(5, feline.getKittens(5));
+    }
+}

src/test/java/com/example/LionSexParameterizedTest.java

@@ -0,0 +1,38 @@
+package com.example;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.junit.runners.Parameterized;
+
+import java.util.Arrays;
+import java.util.Collection;
+
+import static org.junit.Assert.assertEquals;
+import static org.mockito.Mockito.mock;
+
+@RunWith(Parameterized.class)
+public class LionSexParameterizedTest {
+
+    private final String sex;
+    private final boolean expectedHasMane;
+
+    public LionSexParameterizedTest(String sex, boolean expectedHasMane) {
+        this.sex = sex;
+        this.expectedHasMane = expectedHasMane;
+    }
+
+    @Parameterized.Parameters(name = "{index}: sex={0} -> mane={1}")
+    public static Collection<Object[]> data() {
+        return Arrays.asList(new Object[][]{
+                {"Самец", true},
+                {"Самка", false}
+        });
+    }
+
+    @Test
+    public void doesHaveManeShouldMatchSex() throws Exception {
+        Feline feline = mock(Feline.class);
+        Lion lion = new Lion(sex, feline);
+        assertEquals(expectedHasMane, lion.doesHaveMane());
+    }
+}

src/test/java/com/example/LionTest.java

@@ -0,0 +1,50 @@
+package com.example;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Mock;
+import org.mockito.junit.MockitoJUnitRunner;
+
+import java.util.List;
+
+import static org.junit.Assert.*;
+import static org.mockito.Mockito.*;
+
+@RunWith(MockitoJUnitRunner.class)
+public class LionTest {
+
+    @Mock
+    private Feline feline;
+
+    @Test
+    public void constructorShouldThrowForUnknownSex() {
+        try {
+            new Lion("Неизвестно", feline);
+            fail("Expected exception");
+        } catch (Exception e) {
+            assertEquals("Используйте допустимые значения пола животного - самец или самка", e.getMessage());
+        }
+    }
+
+    @Test
+    public void getKittensShouldDelegateToFeline() throws Exception {
+        when(feline.getKittens()).thenReturn(3);
+
+        Lion lion = new Lion("Самец", feline);
+        int kittens = lion.getKittens();
+
+        assertEquals(3, kittens);
+        verify(feline, times(1)).getKittens();
+    }
+
+    @Test
+    public void getFoodShouldDelegateToFeline() throws Exception {
+        when(feline.getFood("Хищник")).thenReturn(List.of("Животные", "Птицы", "Рыба"));
+
+        Lion lion = new Lion("Самка", feline);
+        List<String> food = lion.getFood();
+
+        assertEquals(List.of("Животные", "Птицы", "Рыба"), food);
+        verify(feline, times(1)).getFood("Хищник");
+    }
+}

target/site/jacoco/com.example/Animal.html

@@ -0,0 +1 @@
+<?xml version="1.0" encoding="UTF-8"?><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"><html xmlns="http://www.w3.org/1999/xhtml" lang="ru"><head><meta http-equiv="Content-Type" content="text/html;charset=UTF-8"/><link rel="stylesheet" href="../jacoco-resources/report.css" type="text/css"/><link rel="shortcut icon" href="../jacoco-resources/report.gif" type="image/gif"/><title>Animal</title><script type="text/javascript" src="../jacoco-resources/sort.js"></script></head><body onload="initialSort(['breadcrumb'])"><div class="breadcrumb" id="breadcrumb"><span class="info"><a href="../jacoco-sessions.html" class="el_session">Sessions</a></span><a href="../index.html" class="el_report">untitled</a> &gt; <a href="index.html" class="el_package">com.example</a> &gt; <span class="el_class">Animal</span></div><h1>Animal</h1><table class="coverage" cellspacing="0" id="coveragetable"><thead><tr><td class="sortable" id="a" onclick="toggleSort(this)">Element</td><td class="down sortable bar" id="b" onclick="toggleSort(this)">Missed Instructions</td><td class="sortable ctr2" id="c" onclick="toggleSort(this)">Cov.</td><td class="sortable bar" id="d" onclick="toggleSort(this)">Missed Branches</td><td class="sortable ctr2" id="e" onclick="toggleSort(this)">Cov.</td><td class="sortable ctr1" id="f" onclick="toggleSort(this)">Missed</td><td class="sortable ctr2" id="g" onclick="toggleSort(this)">Cxty</td><td class="sortable ctr1" id="h" onclick="toggleSort(this)">Missed</td><td class="sortable ctr2" id="i" onclick="toggleSort(this)">Lines</td><td class="sortable ctr1" id="j" onclick="toggleSort(this)">Missed</td><td class="sortable ctr2" id="k" onclick="toggleSort(this)">Methods</td></tr></thead><tfoot><tr><td>Total</td><td class="bar">0 of 27</td><td class="ctr2">100 %</td><td class="bar">0 of 4</td><td class="ctr2">100 %</td><td class="ctr1">0</td><td class="ctr2">5</td><td class="ctr1">0</td><td class="ctr2">7</td><td class="ctr1">0</td><td class="ctr2">3</td></tr></tfoot><tbody><tr><td id="a2"><a href="Animal.java.html#L8" class="el_method">getFood(String)</a></td><td class="bar" id="b0"><img src="../jacoco-resources/greenbar.gif" width="120" height="10" title="22" alt="22"/></td><td class="ctr2" id="c0">100 %</td><td class="bar" id="d0"><img src="../jacoco-resources/greenbar.gif" width="120" height="10" title="4" alt="4"/></td><td class="ctr2" id="e0">100 %</td><td class="ctr1" id="f0">0</td><td class="ctr2" id="g0">3</td><td class="ctr1" id="h0">0</td><td class="ctr2" id="i0">5</td><td class="ctr1" id="j0">0</td><td class="ctr2" id="k0">1</td></tr><tr><td id="a0"><a href="Animal.java.html#L5" class="el_method">Animal()</a></td><td class="bar" id="b1"><img src="../jacoco-resources/greenbar.gif" width="16" height="10" title="3" alt="3"/></td><td class="ctr2" id="c1">100 %</td><td class="bar" id="d1"/><td class="ctr2" id="e1">n/a</td><td class="ctr1" id="f1">0</td><td class="ctr2" id="g1">1</td><td class="ctr1" id="h1">0</td><td class="ctr2" id="i1">1</td><td class="ctr1" id="j1">0</td><td class="ctr2" id="k1">1</td></tr><tr><td id="a1"><a href="Animal.java.html#L18" class="el_method">getFamily()</a></td><td class="bar" id="b2"><img src="../jacoco-resources/greenbar.gif" width="10" height="10" title="2" alt="2"/></td><td class="ctr2" id="c2">100 %</td><td class="bar" id="d2"/><td class="ctr2" id="e2">n/a</td><td class="ctr1" id="f2">0</td><td class="ctr2" id="g2">1</td><td class="ctr1" id="h2">0</td><td class="ctr2" id="i2">1</td><td class="ctr1" id="j2">0</td><td class="ctr2" id="k2">1</td></tr></tbody></table><div class="footer"><span class="right">Created with <a href="http://www.jacoco.org/jacoco">JaCoCo</a> 0.8.12.202403310830</span></div></body></html>

target/site/jacoco/com.example/Animal.java.html

@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="UTF-8"?><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"><html xmlns="http://www.w3.org/1999/xhtml" lang="ru"><head><meta http-equiv="Content-Type" content="text/html;charset=UTF-8"/><link rel="stylesheet" href="../jacoco-resources/report.css" type="text/css"/><link rel="shortcut icon" href="../jacoco-resources/report.gif" type="image/gif"/><title>Animal.java</title><link rel="stylesheet" href="../jacoco-resources/prettify.css" type="text/css"/><script type="text/javascript" src="../jacoco-resources/prettify.js"></script></head><body onload="window['PR_TAB_WIDTH']=4;prettyPrint()"><div class="breadcrumb" id="breadcrumb"><span class="info"><a href="../jacoco-sessions.html" class="el_session">Sessions</a></span><a href="../index.html" class="el_report">untitled</a> &gt; <a href="index.source.html" class="el_package">com.example</a> &gt; <span class="el_source">Animal.java</span></div><h1>Animal.java</h1><pre class="source lang-java linenums">package com.example;
+
+import java.util.List;
+
+<span class="fc" id="L5">public class Animal {</span>
+
+    public List&lt;String&gt; getFood(String animalKind) throws Exception {
+<span class="fc bfc" id="L8" title="All 2 branches covered.">        if (&quot;Травоядное&quot;.equals(animalKind)) {</span>
+<span class="fc" id="L9">            return List.of(&quot;Трава&quot;, &quot;Различные растения&quot;);</span>
+<span class="fc bfc" id="L10" title="All 2 branches covered.">        } else if (&quot;Хищник&quot;.equals(animalKind)) {</span>
+<span class="fc" id="L11">            return List.of(&quot;Животные&quot;, &quot;Птицы&quot;, &quot;Рыба&quot;);</span>
+        } else {
+<span class="fc" id="L13">            throw new Exception(&quot;Неизвестный вид животного, используйте значение Травоядное или Хищник&quot;);</span>
+        }
+    }
+
+    public String getFamily() {
+<span class="fc" id="L18">        return &quot;Существует несколько семейств: заячьи, беличьи, мышиные, кошачьи, псовые, медвежьи, куньи&quot;;</span>
+    }
+}
+</pre><div class="footer"><span class="right">Created with <a href="http://www.jacoco.org/jacoco">JaCoCo</a> 0.8.12.202403310830</span></div></body></html>

target/site/jacoco/com.example/Cat.html

@@ -0,0 +1 @@
+<?xml version="1.0" encoding="UTF-8"?><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"><html xmlns="http://www.w3.org/1999/xhtml" lang="ru"><head><meta http-equiv="Content-Type" content="text/html;charset=UTF-8"/><link rel="stylesheet" href="../jacoco-resources/report.css" type="text/css"/><link rel="shortcut icon" href="../jacoco-resources/report.gif" type="image/gif"/><title>Cat</title><script type="text/javascript" src="../jacoco-resources/sort.js"></script></head><body onload="initialSort(['breadcrumb'])"><div class="breadcrumb" id="breadcrumb"><span class="info"><a href="../jacoco-sessions.html" class="el_session">Sessions</a></span><a href="../index.html" class="el_report">untitled</a> &gt; <a href="index.html" class="el_package">com.example</a> &gt; <span class="el_class">Cat</span></div><h1>Cat</h1><table class="coverage" cellspacing="0" id="coveragetable"><thead><tr><td class="sortable" id="a" onclick="toggleSort(this)">Element</td><td class="down sortable bar" id="b" onclick="toggleSort(this)">Missed Instructions</td><td class="sortable ctr2" id="c" onclick="toggleSort(this)">Cov.</td><td class="sortable bar" id="d" onclick="toggleSort(this)">Missed Branches</td><td class="sortable ctr2" id="e" onclick="toggleSort(this)">Cov.</td><td class="sortable ctr1" id="f" onclick="toggleSort(this)">Missed</td><td class="sortable ctr2" id="g" onclick="toggleSort(this)">Cxty</td><td class="sortable ctr1" id="h" onclick="toggleSort(this)">Missed</td><td class="sortable ctr2" id="i" onclick="toggleSort(this)">Lines</td><td class="sortable ctr1" id="j" onclick="toggleSort(this)">Missed</td><td class="sortable ctr2" id="k" onclick="toggleSort(this)">Methods</td></tr></thead><tfoot><tr><td>Total</td><td class="bar">0 of 12</td><td class="ctr2">100 %</td><td class="bar">0 of 0</td><td class="ctr2">n/a</td><td class="ctr1">0</td><td class="ctr2">3</td><td class="ctr1">0</td><td class="ctr2">5</td><td class="ctr1">0</td><td class="ctr2">3</td></tr></tfoot><tbody><tr><td id="a0"><a href="Cat.java.html#L9" class="el_method">Cat(Feline)</a></td><td class="bar" id="b0"><img src="../jacoco-resources/greenbar.gif" width="120" height="10" title="6" alt="6"/></td><td class="ctr2" id="c0">100 %</td><td class="bar" id="d0"/><td class="ctr2" id="e0">n/a</td><td class="ctr1" id="f0">0</td><td class="ctr2" id="g0">1</td><td class="ctr1" id="h0">0</td><td class="ctr2" id="i0">3</td><td class="ctr1" id="j0">0</td><td class="ctr2" id="k0">1</td></tr><tr><td id="a1"><a href="Cat.java.html#L18" class="el_method">getFood()</a></td><td class="bar" id="b1"><img src="../jacoco-resources/greenbar.gif" width="80" height="10" title="4" alt="4"/></td><td class="ctr2" id="c1">100 %</td><td class="bar" id="d1"/><td class="ctr2" id="e1">n/a</td><td class="ctr1" id="f1">0</td><td class="ctr2" id="g1">1</td><td class="ctr1" id="h1">0</td><td class="ctr2" id="i1">1</td><td class="ctr1" id="j1">0</td><td class="ctr2" id="k1">1</td></tr><tr><td id="a2"><a href="Cat.java.html#L14" class="el_method">getSound()</a></td><td class="bar" id="b2"><img src="../jacoco-resources/greenbar.gif" width="40" height="10" title="2" alt="2"/></td><td class="ctr2" id="c2">100 %</td><td class="bar" id="d2"/><td class="ctr2" id="e2">n/a</td><td class="ctr1" id="f2">0</td><td class="ctr2" id="g2">1</td><td class="ctr1" id="h2">0</td><td class="ctr2" id="i2">1</td><td class="ctr1" id="j2">0</td><td class="ctr2" id="k2">1</td></tr></tbody></table><div class="footer"><span class="right">Created with <a href="http://www.jacoco.org/jacoco">JaCoCo</a> 0.8.12.202403310830</span></div></body></html>