Java Faker Tests (#4922)
* Java Faker Tests * Rename tests * Rename Test Class * Remove files from sub module
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daoire
GitHub
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<?xml version="1.0" encoding="UTF-8"?>
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<project xmlns="http://maven.apache.org/POM/4.0.0"
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xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
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<modelVersion>4.0.0</modelVersion>
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<groupId>com.baeldung</groupId>
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<artifactId>java-faker</artifactId>
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<version>1.0-SNAPSHOT</version>
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<dependencies>
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<dependency>
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<groupId>com.github.javafaker</groupId>
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<artifactId>javafaker</artifactId>
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<version>0.15</version>
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</dependency>
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<!-- https://mvnrepository.com/artifact/junit/junit -->
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<dependency>
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<groupId>junit</groupId>
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<artifactId>junit</artifactId>
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<version>4.12</version>
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<scope>test</scope>
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</dependency>
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</dependencies>
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</project>
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package com.baeldung;
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import com.github.javafaker.Faker;
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import com.github.javafaker.service.FakeValuesService;
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import com.github.javafaker.service.FakerIDN;
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import com.github.javafaker.service.LocaleDoesNotExistException;
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import com.github.javafaker.service.RandomService;
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import javafx.scene.Parent;
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import org.junit.Before;
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import org.junit.Rule;
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import org.junit.Test;
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import org.junit.rules.ExpectedException;
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import java.util.Locale;
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import java.util.Random;
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import java.util.regex.Matcher;
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import java.util.regex.Pattern;
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import static org.junit.Assert.assertEquals;
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import static org.junit.Assert.assertThat;
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import static org.junit.Assert.assertTrue;
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public class JavaFakerTest {
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private Faker faker;
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@Before
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public void setUp() throws Exception {
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faker = new Faker();
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}
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@Test
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public void givenJavaFaker_whenAddressObjectCalled_checkValidAddressInfoGiven() throws Exception {
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Faker faker = new Faker();
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String streetName = faker.address().streetName();
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String number = faker.address().buildingNumber();
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String city = faker.address().city();
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String country = faker.address().country();
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System.out.println(String.format("%s\n%s\n%s\n%s",
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number,
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streetName,
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city,
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country));
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}
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@Test
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public void givenJavaFakersWithSameSeed_whenNameCalled_CheckSameName() throws Exception {
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Faker faker1 = new Faker(new Random(24));
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Faker faker2 = new Faker(new Random(24));
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assertEquals(faker1.name().firstName(), faker2.name().firstName());
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}
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@Test
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public void givenJavaFakersWithDifferentLocals_checkZipCodesMatchRegex() throws Exception {
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Faker ukFaker = new Faker(new Locale("en-GB"));
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Faker usFaker = new Faker(new Locale("en-US"));
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System.out.println(String.format("American zipcode: %s", usFaker.address().zipCode()));
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System.out.println(String.format("British postcode: %s", ukFaker.address().zipCode()));
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Pattern ukPattern = Pattern.compile("([Gg][Ii][Rr] 0[Aa]{2})|((([A-Za-z][0-9]{1,2})|(([A-Za-z][A-Ha-hJ-Yj-y][0-9]{1,2})|(([A-Za-z][0-9][A-Za-z])|([A-Za-z][A-Ha-hJ-Yj-y][0-9]?[A-Za-z]))))\\s?[0-9][A-Za-z]{2})");
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Matcher ukMatcher = ukPattern.matcher(ukFaker.address().zipCode());
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assertTrue(ukMatcher.find());
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Matcher usMatcher = Pattern.compile("^\\d{5}(?:[-\\s]\\d{4})?$").matcher(usFaker.address().zipCode());
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assertTrue(usMatcher.find());
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}
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@Test
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public void givenJavaFakerService_testFakersCreated() throws Exception {
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RandomService randomService = new RandomService();
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System.out.println(randomService.nextBoolean());
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System.out.println(randomService.nextDouble());
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Faker faker = new Faker(new Random(randomService.nextLong()));
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System.out.println(faker.address().city());
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}
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@Test
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public void testFakeValuesService() throws Exception {
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FakeValuesService fakeValuesService = new FakeValuesService(new Locale("en-GB"), new RandomService());
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String email = fakeValuesService.bothify("????##@gmail.com");
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Matcher emailMatcher = Pattern.compile("\\w{4}\\d{2}@gmail.com").matcher(email);
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assertTrue(emailMatcher.find());
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String alphaNumericString = fakeValuesService.regexify("[a-z1-9]{10}");
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Matcher alphaNumericMatcher = Pattern.compile("[a-z1-9]{10}").matcher(alphaNumericString);
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assertTrue(alphaNumericMatcher.find());
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}
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@Test(expected = LocaleDoesNotExistException.class)
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public void givenWrongLocale_whenFakerIsInitialised_testLocaleDoesNotExistExceptionIsThrown() throws Exception {
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Faker wrongLocaleFaker = new Faker(new Locale("en-seaWorld"));
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}
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}
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@ -88,6 +88,11 @@
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<artifactId>javalite-common</artifactId>
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<artifactId>javalite-common</artifactId>
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<version>${javalite.version}</version>
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<version>${javalite.version}</version>
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</dependency>
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</dependency>
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<dependency>
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<groupId>com.github.javafaker</groupId>
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<artifactId>javafaker</artifactId>
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<version>0.15</version>
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</dependency>
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</dependencies>
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</dependencies>
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<build>
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<build>
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package com.baeldung.javafaker;
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import static org.junit.Assert.assertEquals;
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import static org.junit.Assert.assertTrue;
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import java.util.Locale;
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import java.util.Random;
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import java.util.regex.Matcher;
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import java.util.regex.Pattern;
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import org.junit.Before;
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import org.junit.Test;
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import com.github.javafaker.Faker;
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import com.github.javafaker.service.FakeValuesService;
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import com.github.javafaker.service.LocaleDoesNotExistException;
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import com.github.javafaker.service.RandomService;
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public class JavaFakerUnitTest {
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private Faker faker;
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@Before
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public void setUp() throws Exception {
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faker = new Faker();
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}
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@Test
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public void givenJavaFaker_whenAddressObjectCalled_checkValidAddressInfoGiven() throws Exception {
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Faker faker = new Faker();
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String streetName = faker.address()
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.streetName();
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String number = faker.address()
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.buildingNumber();
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String city = faker.address()
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.city();
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String country = faker.address()
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.country();
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System.out.println(String.format("%s\n%s\n%s\n%s", number, streetName, city, country));
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}
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@Test
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public void givenJavaFakersWithSameSeed_whenNameCalled_CheckSameName() throws Exception {
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Faker faker1 = new Faker(new Random(24));
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Faker faker2 = new Faker(new Random(24));
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assertEquals(faker1.name()
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.firstName(),
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faker2.name()
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.firstName());
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}
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@Test
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public void givenJavaFakersWithDifferentLocals_checkZipCodesMatchRegex() throws Exception {
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Faker ukFaker = new Faker(new Locale("en-GB"));
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Faker usFaker = new Faker(new Locale("en-US"));
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System.out.println(String.format("American zipcode: %s", usFaker.address()
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.zipCode()));
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System.out.println(String.format("British postcode: %s", ukFaker.address()
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.zipCode()));
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Pattern ukPattern = Pattern.compile("([Gg][Ii][Rr] 0[Aa]{2})|((([A-Za-z][0-9]{1,2})|(([A-Za-z][A-Ha-hJ-Yj-y][0-9]{1,2})|(([A-Za-z][0-9][A-Za-z])|([A-Za-z][A-Ha-hJ-Yj-y][0-9]?[A-Za-z]))))\\s?[0-9][A-Za-z]{2})");
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Matcher ukMatcher = ukPattern.matcher(ukFaker.address()
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.zipCode());
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assertTrue(ukMatcher.find());
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Matcher usMatcher = Pattern.compile("^\\d{5}(?:[-\\s]\\d{4})?$")
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.matcher(usFaker.address()
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.zipCode());
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assertTrue(usMatcher.find());
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}
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@Test
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public void givenJavaFakerService_testFakersCreated() throws Exception {
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RandomService randomService = new RandomService();
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System.out.println(randomService.nextBoolean());
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System.out.println(randomService.nextDouble());
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Faker faker = new Faker(new Random(randomService.nextLong()));
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System.out.println(faker.address()
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.city());
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}
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@Test
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public void testFakeValuesService() throws Exception {
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FakeValuesService fakeValuesService = new FakeValuesService(new Locale("en-GB"), new RandomService());
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String email = fakeValuesService.bothify("????##@gmail.com");
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Matcher emailMatcher = Pattern.compile("\\w{4}\\d{2}@gmail.com")
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.matcher(email);
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assertTrue(emailMatcher.find());
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String alphaNumericString = fakeValuesService.regexify("[a-z1-9]{10}");
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Matcher alphaNumericMatcher = Pattern.compile("[a-z1-9]{10}")
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.matcher(alphaNumericString);
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assertTrue(alphaNumericMatcher.find());
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}
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@Test(expected = LocaleDoesNotExistException.class)
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public void givenWrongLocale_whenFakerIsInitialised_testLocaleDoesNotExistExceptionIsThrown() throws Exception {
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Faker wrongLocaleFaker = new Faker(new Locale("en-seaWorld"));
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}
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}
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