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Refactor JMockit examples

This commit is contained in:
Grzegorz Piwowarek 2016-07-20 19:17:08 +03:00
parent b9c412689d
commit 34414b2a43
4 changed files with 90 additions and 104 deletions
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2
mocks/jmockit/src/main/java/org/baeldung/mocks/jmockit/Collaborator.java
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@ -1,9 +1,11 @@
package org.baeldung.mocks.jmockit;
public class Collaborator {
public boolean collaborate(String string){
return false;
}
public void receive(boolean bool){
//NOOP
}

4
mocks/jmockit/src/main/java/org/baeldung/mocks/jmockit/Model.java
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@ -1,7 +1,7 @@
package org.baeldung.mocks.jmockit;
public class Model {
public String getInfo(){
return "info";
public String getInfo() {
return "info";
}
}

186
mocks/jmockit/src/test/java/org/baeldung/mocks/jmockit/ExpectationsTest.java
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@ -1,21 +1,20 @@
package org.baeldung.mocks.jmockit;
import static org.junit.Assert.*;
import java.util.ArrayList;
import java.util.List;
import org.hamcrest.BaseMatcher;
import org.hamcrest.Description;
import org.junit.Test;
import org.junit.runner.RunWith;
import mockit.Delegate;
import mockit.Expectations;
import mockit.Mocked;
import mockit.StrictExpectations;
import mockit.Verifications;
import mockit.integration.junit4.JMockit;
import org.hamcrest.BaseMatcher;
import org.hamcrest.Description;
import org.junit.Test;
import org.junit.runner.RunWith;
import java.util.ArrayList;
import java.util.List;
import static org.junit.Assert.assertEquals;
@RunWith(JMockit.class)
@SuppressWarnings("unchecked")
@ -23,119 +22,103 @@ public class ExpectationsTest {
@Test
public void testForAny(@Mocked ExpectationsCollaborator mock) throws Exception {
new Expectations() {
{
mock.methodForAny1(anyString, anyInt, anyBoolean);
result = "any";
}
};
new Expectations() {{
mock.methodForAny1(anyString, anyInt, anyBoolean);
result = "any";
}};
assertEquals("any", mock.methodForAny1("barfooxyz", 0, Boolean.FALSE));
mock.methodForAny2(2L, new ArrayList<>());
new Verifications() {
{
mock.methodForAny2(anyLong, (List<String>) any);
}
};
new Verifications() {{
mock.methodForAny2(anyLong, (List<String>) any);
}};
}
@Test
public void testForWith(@Mocked ExpectationsCollaborator mock) throws Exception {
new Expectations() {
{
mock.methodForWith1(withSubstring("foo"), withNotEqual(1));
result = "with";
}
};
new Expectations() {{
mock.methodForWith1(withSubstring("foo"), withNotEqual(1));
result = "with";
}};
assertEquals("with", mock.methodForWith1("barfooxyz", 2));
mock.methodForWith2(Boolean.TRUE, new ArrayList<>());
new Verifications() {
{
mock.methodForWith2(withNotNull(), withInstanceOf(List.class));
}
};
new Verifications() {{
mock.methodForWith2(withNotNull(), withInstanceOf(List.class));
}};
}
@Test
public void testWithNulls(@Mocked ExpectationsCollaborator mock) {
new Expectations() {
{
mock.methodForNulls1(anyString, null);
result = "null";
}
};
new Expectations() {{
mock.methodForNulls1(anyString, null);
result = "null";
}};
assertEquals("null", mock.methodForNulls1("blablabla", new ArrayList<String>()));
mock.methodForNulls2("blablabla", null);
new Verifications() {
{
mock.methodForNulls2(anyString, (List<String>) withNull());
}
};
new Verifications() {{
mock.methodForNulls2(anyString, (List<String>) withNull());
}};
}
@Test
public void testWithTimes(@Mocked ExpectationsCollaborator mock) {
new Expectations() {
{
mock.methodForTimes1(); times = 2;
mock.methodForTimes2();
}
};
new Expectations() {{
mock.methodForTimes1();
times = 2;
mock.methodForTimes2();
}};
mock.methodForTimes1();
mock.methodForTimes1();
mock.methodForTimes2();
mock.methodForTimes3();
mock.methodForTimes3();
mock.methodForTimes3();
new Verifications() {
{
mock.methodForTimes3(); minTimes = 1; maxTimes = 3;
}
};
new Verifications() {{
mock.methodForTimes3();
minTimes = 1;
maxTimes = 3;
}};
}
@Test
public void testCustomArgumentMatching(@Mocked ExpectationsCollaborator mock) {
new Expectations() {
{
mock.methodForArgThat(withArgThat(new BaseMatcher<Object>() {
@Override
public boolean matches(Object item) {
return item instanceof Model && "info".equals(((Model) item).getInfo());
}
new Expectations() {{
mock.methodForArgThat(withArgThat(new BaseMatcher<Object>() {
@Override
public boolean matches(Object item) {
return item instanceof Model && "info".equals(((Model) item).getInfo());
}
@Override
public void describeTo(Description description) { }
}));
}
};
@Override
public void describeTo(Description description) {
}
}));
}};
mock.methodForArgThat(new Model());
}
@Test
public void testResultAndReturns(@Mocked ExpectationsCollaborator mock) {
new StrictExpectations() {
{
mock.methodReturnsString();
result = "foo";
result = new Exception();
result = "bar";
mock.methodReturnsInt();
result = new int[] { 1, 2, 3 };
mock.methodReturnsString();
returns("foo", "bar");
mock.methodReturnsInt();
result = 1;
}
};
new StrictExpectations() {{
mock.methodReturnsString();
result = "foo";
result = new Exception();
result = "bar";
mock.methodReturnsInt();
result = new int[]{1, 2, 3};
mock.methodReturnsString();
returns("foo", "bar");
mock.methodReturnsInt();
result = 1;
}};
assertEquals("Should return foo", "foo", mock.methodReturnsString());
try {
mock.methodReturnsString();
@ -153,24 +136,23 @@ public class ExpectationsTest {
@Test
public void testDelegate(@Mocked ExpectationsCollaborator mock) {
new Expectations() {
{
mock.methodForDelegate(anyInt);
result = new Delegate() {
public int delegate(int i) throws Exception {
if (i < 3) {
return 5;
} else {
throw new Exception();
}
new Expectations() {{
mock.methodForDelegate(anyInt);
result = new Delegate() {
public int delegate(int i) throws Exception {
if (i < 3) {
return 5;
} else {
throw new Exception();
}
};
}
};
}
};
}};
assertEquals("Should return 5", 5, mock.methodForDelegate(1));
try {
mock.methodForDelegate(3);
} catch (Exception e) { }
} catch (Exception e) {
}
}
}

2
mocks/jmockit/src/test/java/org/baeldung/mocks/jmockit/PerformerTest.java
View File

@ -21,7 +21,9 @@ public class PerformerTest {
model.getInfo();result = "bar";
collaborator.collaborate("bar"); result = true;
}};
performer.perform(model);
new Verifications() {{
collaborator.receive(true);
}};