From 3fdb4877eca66b317d07a726d2472872b04bf51b Mon Sep 17 00:00:00 2001 From: Jon Cook Date: Sun, 29 Jul 2018 17:22:14 +0200 Subject: [PATCH 1/3] BAEL-1552 - Jersey MVC Support --- jersey/pom.xml | 29 ++++++++++ .../server/config/ViewApplicationConfig.java | 14 +++++ .../server/http/EmbeddedHttpServer.java | 35 ++++++++++++ .../baeldung/jersey/server/model/Fruit.java | 23 ++++++++ .../jersey/server/rest/FruitResource.java | 55 +++++++++++++++++++ .../resources/templates/freemarker/all.ftl | 14 +++++ .../resources/templates/freemarker/error.ftl | 8 +++ .../resources/templates/freemarker/index.ftl | 8 +++ .../resources/templates/freemarker/named.ftl | 8 +++ .../rest/FruitResourceIntegrationTest.java | 42 ++++++++++++++ 10 files changed, 236 insertions(+) create mode 100644 jersey/src/main/java/com/baeldung/jersey/server/config/ViewApplicationConfig.java create mode 100644 jersey/src/main/java/com/baeldung/jersey/server/http/EmbeddedHttpServer.java create mode 100644 jersey/src/main/java/com/baeldung/jersey/server/model/Fruit.java create mode 100644 jersey/src/main/java/com/baeldung/jersey/server/rest/FruitResource.java create mode 100644 jersey/src/main/resources/templates/freemarker/all.ftl create mode 100644 jersey/src/main/resources/templates/freemarker/error.ftl create mode 100644 jersey/src/main/resources/templates/freemarker/index.ftl create mode 100644 jersey/src/main/resources/templates/freemarker/named.ftl create mode 100644 jersey/src/test/java/com/baeldung/jersey/server/rest/FruitResourceIntegrationTest.java diff --git a/jersey/pom.xml b/jersey/pom.xml index 78e6d621ad..e248f9cf90 100644 --- a/jersey/pom.xml +++ b/jersey/pom.xml @@ -29,6 +29,28 @@ jaxrs-ri ${jersey.version} + + org.glassfish.jersey.containers + jersey-container-grizzly2-servlet + ${jersey.version} + + + org.glassfish.jersey.ext + jersey-mvc-freemarker + ${jersey.version} + + + org.glassfish.jersey.test-framework + jersey-test-framework-core + ${jersey.version} + test + + + org.glassfish.jersey.test-framework.providers + jersey-test-framework-provider-grizzly2 + ${jersey.version} + test + @@ -41,6 +63,13 @@ false + + org.codehaus.mojo + exec-maven-plugin + + com.baeldung.jersey.server.http.EmbeddedHttpServer + + diff --git a/jersey/src/main/java/com/baeldung/jersey/server/config/ViewApplicationConfig.java b/jersey/src/main/java/com/baeldung/jersey/server/config/ViewApplicationConfig.java new file mode 100644 index 0000000000..d4744066c4 --- /dev/null +++ b/jersey/src/main/java/com/baeldung/jersey/server/config/ViewApplicationConfig.java @@ -0,0 +1,14 @@ +package com.baeldung.jersey.server.config; + +import org.glassfish.jersey.server.ResourceConfig; +import org.glassfish.jersey.server.mvc.freemarker.FreemarkerMvcFeature; + +public class ViewApplicationConfig extends ResourceConfig { + + public ViewApplicationConfig() { + packages("com.baeldung.jersey.server"); + property(FreemarkerMvcFeature.TEMPLATE_BASE_PATH, "templates/freemarker"); + register(FreemarkerMvcFeature.class);; + } + +} diff --git a/jersey/src/main/java/com/baeldung/jersey/server/http/EmbeddedHttpServer.java b/jersey/src/main/java/com/baeldung/jersey/server/http/EmbeddedHttpServer.java new file mode 100644 index 0000000000..4afa086858 --- /dev/null +++ b/jersey/src/main/java/com/baeldung/jersey/server/http/EmbeddedHttpServer.java @@ -0,0 +1,35 @@ +package com.baeldung.jersey.server.http; + +import java.io.IOException; +import java.net.URI; +import java.util.logging.Level; +import java.util.logging.Logger; + +import org.glassfish.grizzly.http.server.HttpServer; +import org.glassfish.jersey.grizzly2.httpserver.GrizzlyHttpServerFactory; + +import com.baeldung.jersey.server.config.ViewApplicationConfig; + +public class EmbeddedHttpServer { + + private static final URI BASE_URI = URI.create("http://localhost:8082/"); + + public static void main(String[] args) { + try { + final HttpServer server = GrizzlyHttpServerFactory.createHttpServer(BASE_URI, new ViewApplicationConfig(), false); + + Runtime.getRuntime() + .addShutdownHook(new Thread(() -> { + server.shutdownNow(); + })); + + server.start(); + + System.out.println(String.format("Application started.\nTry out %s\nStop the application using CTRL+C", BASE_URI + "fruit")); + } catch (IOException ex) { + Logger.getLogger(EmbeddedHttpServer.class.getName()) + .log(Level.SEVERE, null, ex); + } + + } +} diff --git a/jersey/src/main/java/com/baeldung/jersey/server/model/Fruit.java b/jersey/src/main/java/com/baeldung/jersey/server/model/Fruit.java new file mode 100644 index 0000000000..da4865e9ab --- /dev/null +++ b/jersey/src/main/java/com/baeldung/jersey/server/model/Fruit.java @@ -0,0 +1,23 @@ +package com.baeldung.jersey.server.model; + +public class Fruit { + + private final String name; + private final String colour; + + public Fruit(String name, String colour) { + this.name = name; + this.colour = colour; + } + + public String getName() { + return name; + } + + public String getColour() { + return colour; + } + + + +} diff --git a/jersey/src/main/java/com/baeldung/jersey/server/rest/FruitResource.java b/jersey/src/main/java/com/baeldung/jersey/server/rest/FruitResource.java new file mode 100644 index 0000000000..4e1fa4aa11 --- /dev/null +++ b/jersey/src/main/java/com/baeldung/jersey/server/rest/FruitResource.java @@ -0,0 +1,55 @@ +package com.baeldung.jersey.server.rest; + +import java.util.ArrayList; +import java.util.HashMap; +import java.util.List; +import java.util.Map; + +import javax.ws.rs.GET; +import javax.ws.rs.Path; +import javax.ws.rs.PathParam; +import javax.ws.rs.Produces; +import javax.ws.rs.core.MediaType; + +import org.glassfish.jersey.server.mvc.ErrorTemplate; +import org.glassfish.jersey.server.mvc.Template; +import org.glassfish.jersey.server.mvc.Viewable; + +import com.baeldung.jersey.server.model.Fruit; + +@Path("/fruit") +public class FruitResource { + + @GET + public Viewable get() { + return new Viewable("/index.ftl", "Fruit Index Page"); + } + + @GET + @Template(name = "/all.ftl") + @Path("/all") + @Produces(MediaType.TEXT_HTML) + public Map getAllFruit() { + final List fruits = new ArrayList<>(); + fruits.add(new Fruit("banana", "yellow")); + fruits.add(new Fruit("apple", "red")); + fruits.add(new Fruit("kiwi", "green")); + + final Map model = new HashMap(); + model.put("items", fruits); + return model; + } + + @GET + @ErrorTemplate(name = "/error.ftl") + @Template(name = "/named.ftl") + @Path("{name}") + @Produces(MediaType.TEXT_HTML) + public String getFruitByName(@PathParam("name") String name) { + if (!"banana".equalsIgnoreCase(name)) { + throw new IllegalArgumentException("Fruit not found: " + name); + } + return name; + } + +} diff --git a/jersey/src/main/resources/templates/freemarker/all.ftl b/jersey/src/main/resources/templates/freemarker/all.ftl new file mode 100644 index 0000000000..59406a60ca --- /dev/null +++ b/jersey/src/main/resources/templates/freemarker/all.ftl @@ -0,0 +1,14 @@ + + + All fruit! + + +

All fruit!

+

Fruits:

+
    + <#list items as fruit> +
  • ${fruit.name}
    • + +
+ + \ No newline at end of file diff --git a/jersey/src/main/resources/templates/freemarker/error.ftl b/jersey/src/main/resources/templates/freemarker/error.ftl new file mode 100644 index 0000000000..8ea6828ba5 --- /dev/null +++ b/jersey/src/main/resources/templates/freemarker/error.ftl @@ -0,0 +1,8 @@ + + + Welcome! + + +

Error - ${model.message}!

+ + \ No newline at end of file diff --git a/jersey/src/main/resources/templates/freemarker/index.ftl b/jersey/src/main/resources/templates/freemarker/index.ftl new file mode 100644 index 0000000000..01447f24e8 --- /dev/null +++ b/jersey/src/main/resources/templates/freemarker/index.ftl @@ -0,0 +1,8 @@ + + + Welcome! + + +

Welcome ${model}!

+ + \ No newline at end of file diff --git a/jersey/src/main/resources/templates/freemarker/named.ftl b/jersey/src/main/resources/templates/freemarker/named.ftl new file mode 100644 index 0000000000..ccde3307e6 --- /dev/null +++ b/jersey/src/main/resources/templates/freemarker/named.ftl @@ -0,0 +1,8 @@ + + + Welcome! + + +

Found fruit - ${model}!

+ + \ No newline at end of file diff --git a/jersey/src/test/java/com/baeldung/jersey/server/rest/FruitResourceIntegrationTest.java b/jersey/src/test/java/com/baeldung/jersey/server/rest/FruitResourceIntegrationTest.java new file mode 100644 index 0000000000..a0b6daed51 --- /dev/null +++ b/jersey/src/test/java/com/baeldung/jersey/server/rest/FruitResourceIntegrationTest.java @@ -0,0 +1,42 @@ +package com.baeldung.jersey.server.rest; + +import static org.hamcrest.CoreMatchers.allOf; +import static org.hamcrest.CoreMatchers.containsString; + +import javax.ws.rs.core.Application; + +import org.glassfish.jersey.test.JerseyTest; +import org.junit.Assert; +import org.junit.Test; + +import com.baeldung.jersey.server.config.ViewApplicationConfig; + +public class FruitResourceIntegrationTest extends JerseyTest { + + @Override + protected Application configure() { + return new ViewApplicationConfig(); + } + + @Test + public void testAllFruit() { + final String response = target("/fruit/all").request() + .get(String.class); + Assert.assertThat(response, allOf(containsString("banana"), containsString("apple"), containsString("kiwi"))); + } + + @Test + public void testIndex() { + final String response = target("/fruit").request() + .get(String.class); + Assert.assertThat(response, containsString("Welcome Fruit Index Page!")); + } + + @Test + public void testErrorTemplate() { + final String response = target("/fruit/orange").request() + .get(String.class); + Assert.assertThat(response, containsString("Error - Fruit not found: orange!")); + } + +} From 4373eea810eea4ac142a3a570778cc3fdd9b7f83 Mon Sep 17 00:00:00 2001 From: Jon Cook Date: Sun, 29 Jul 2018 17:34:10 +0200 Subject: [PATCH 2/3] BAEL-1552 - Jersey MVC Support --- .../src/main/java/com/baeldung/jersey/server/model/Fruit.java | 3 --- 1 file changed, 3 deletions(-) diff --git a/jersey/src/main/java/com/baeldung/jersey/server/model/Fruit.java b/jersey/src/main/java/com/baeldung/jersey/server/model/Fruit.java index da4865e9ab..30620e331d 100644 --- a/jersey/src/main/java/com/baeldung/jersey/server/model/Fruit.java +++ b/jersey/src/main/java/com/baeldung/jersey/server/model/Fruit.java @@ -17,7 +17,4 @@ public class Fruit { public String getColour() { return colour; } - - - } From 3960410436711e1172c9df3a163dc21350f2cac8 Mon Sep 17 00:00:00 2001 From: Jon Cook Date: Sun, 9 Sep 2018 11:53:18 +0200 Subject: [PATCH 3/3] BAEL-2060 - Bean Validation in Jersey --- jersey/pom.xml | 5 + .../server/config/ViewApplicationConfig.java | 2 + .../server/constraints/SerialNumber.java | 35 +++++++ .../baeldung/jersey/server/model/Fruit.java | 43 ++++++++- .../providers/FruitExceptionMapper.java | 26 ++++++ .../jersey/server/rest/FruitResource.java | 53 +++++++++++ .../jersey/service/SimpleStorageService.java | 25 +++++ .../rest/FruitResourceIntegrationTest.java | 91 +++++++++++++++++-- 8 files changed, 269 insertions(+), 11 deletions(-) create mode 100644 jersey/src/main/java/com/baeldung/jersey/server/constraints/SerialNumber.java create mode 100644 jersey/src/main/java/com/baeldung/jersey/server/providers/FruitExceptionMapper.java create mode 100644 jersey/src/main/java/com/baeldung/jersey/service/SimpleStorageService.java diff --git a/jersey/pom.xml b/jersey/pom.xml index e248f9cf90..b55bdc5330 100644 --- a/jersey/pom.xml +++ b/jersey/pom.xml @@ -39,6 +39,11 @@ jersey-mvc-freemarker ${jersey.version} + + org.glassfish.jersey.ext + jersey-bean-validation + ${jersey.version} + org.glassfish.jersey.test-framework jersey-test-framework-core diff --git a/jersey/src/main/java/com/baeldung/jersey/server/config/ViewApplicationConfig.java b/jersey/src/main/java/com/baeldung/jersey/server/config/ViewApplicationConfig.java index d4744066c4..b6b9853aae 100644 --- a/jersey/src/main/java/com/baeldung/jersey/server/config/ViewApplicationConfig.java +++ b/jersey/src/main/java/com/baeldung/jersey/server/config/ViewApplicationConfig.java @@ -1,12 +1,14 @@ package com.baeldung.jersey.server.config; import org.glassfish.jersey.server.ResourceConfig; +import org.glassfish.jersey.server.ServerProperties; import org.glassfish.jersey.server.mvc.freemarker.FreemarkerMvcFeature; public class ViewApplicationConfig extends ResourceConfig { public ViewApplicationConfig() { packages("com.baeldung.jersey.server"); + property(ServerProperties.BV_SEND_ERROR_IN_RESPONSE, true); property(FreemarkerMvcFeature.TEMPLATE_BASE_PATH, "templates/freemarker"); register(FreemarkerMvcFeature.class);; } diff --git a/jersey/src/main/java/com/baeldung/jersey/server/constraints/SerialNumber.java b/jersey/src/main/java/com/baeldung/jersey/server/constraints/SerialNumber.java new file mode 100644 index 0000000000..ca49797e31 --- /dev/null +++ b/jersey/src/main/java/com/baeldung/jersey/server/constraints/SerialNumber.java @@ -0,0 +1,35 @@ +package com.baeldung.jersey.server.constraints; + +import java.lang.annotation.Retention; +import java.lang.annotation.RetentionPolicy; +import java.util.regex.Pattern; + +import javax.validation.Constraint; +import javax.validation.ConstraintValidator; +import javax.validation.ConstraintValidatorContext; +import javax.validation.Payload; + +@Retention(RetentionPolicy.RUNTIME) +@Constraint(validatedBy = { SerialNumber.Validator.class }) +public @interface SerialNumber { + + String message() + + default "Fruit serial number is not valid"; + + Class[] groups() default {}; + + Class[] payload() default {}; + + public class Validator implements ConstraintValidator { + @Override + public void initialize(final SerialNumber serial) { + } + + @Override + public boolean isValid(final String serial, final ConstraintValidatorContext constraintValidatorContext) { + final String serialNumRegex = "^\\d{3}-\\d{3}-\\d{4}$"; + return Pattern.matches(serialNumRegex, serial); + } + } +} diff --git a/jersey/src/main/java/com/baeldung/jersey/server/model/Fruit.java b/jersey/src/main/java/com/baeldung/jersey/server/model/Fruit.java index 30620e331d..c55362487b 100644 --- a/jersey/src/main/java/com/baeldung/jersey/server/model/Fruit.java +++ b/jersey/src/main/java/com/baeldung/jersey/server/model/Fruit.java @@ -1,20 +1,57 @@ package com.baeldung.jersey.server.model; +import javax.validation.constraints.Min; +import javax.validation.constraints.Size; +import javax.xml.bind.annotation.XmlRootElement; + +@XmlRootElement public class Fruit { - private final String name; - private final String colour; + @Min(value = 10, message = "Fruit weight must be 10 or greater") + private Integer weight; + @Size(min = 5, max = 200) + private String name; + @Size(min = 5, max = 200) + private String colour; + private String serial; + + public Fruit() { + } public Fruit(String name, String colour) { this.name = name; this.colour = colour; } - + public String getName() { return name; } + + public void setName(String name) { + this.name = name; + } + + public void setColour(String colour) { + this.colour = colour; + } public String getColour() { return colour; } + + public Integer getWeight() { + return weight; + } + + public void setWeight(Integer weight) { + this.weight = weight; + } + + public String getSerial() { + return serial; + } + + public void setSerial(String serial) { + this.serial = serial; + } } diff --git a/jersey/src/main/java/com/baeldung/jersey/server/providers/FruitExceptionMapper.java b/jersey/src/main/java/com/baeldung/jersey/server/providers/FruitExceptionMapper.java new file mode 100644 index 0000000000..cea61c897b --- /dev/null +++ b/jersey/src/main/java/com/baeldung/jersey/server/providers/FruitExceptionMapper.java @@ -0,0 +1,26 @@ +package com.baeldung.jersey.server.providers; + +import javax.validation.ConstraintViolation; +import javax.validation.ConstraintViolationException; +import javax.ws.rs.core.Response; +import javax.ws.rs.ext.ExceptionMapper; + +public class FruitExceptionMapper implements ExceptionMapper { + + @Override + public Response toResponse(final ConstraintViolationException exception) { + return Response.status(Response.Status.BAD_REQUEST) + .entity(prepareMessage(exception)) + .type("text/plain") + .build(); + } + + private String prepareMessage(ConstraintViolationException exception) { + final StringBuilder message = new StringBuilder(); + for (ConstraintViolation cv : exception.getConstraintViolations()) { + message.append(cv.getPropertyPath() + " " + cv.getMessage() + "\n"); + } + return message.toString(); + } + +} diff --git a/jersey/src/main/java/com/baeldung/jersey/server/rest/FruitResource.java b/jersey/src/main/java/com/baeldung/jersey/server/rest/FruitResource.java index 4e1fa4aa11..ee34cdd3ca 100644 --- a/jersey/src/main/java/com/baeldung/jersey/server/rest/FruitResource.java +++ b/jersey/src/main/java/com/baeldung/jersey/server/rest/FruitResource.java @@ -5,7 +5,13 @@ import java.util.HashMap; import java.util.List; import java.util.Map; +import javax.validation.Valid; +import javax.validation.constraints.NotNull; +import javax.ws.rs.Consumes; +import javax.ws.rs.FormParam; import javax.ws.rs.GET; +import javax.ws.rs.POST; +import javax.ws.rs.PUT; import javax.ws.rs.Path; import javax.ws.rs.PathParam; import javax.ws.rs.Produces; @@ -15,7 +21,9 @@ import org.glassfish.jersey.server.mvc.ErrorTemplate; import org.glassfish.jersey.server.mvc.Template; import org.glassfish.jersey.server.mvc.Viewable; +import com.baeldung.jersey.server.constraints.SerialNumber; import com.baeldung.jersey.server.model.Fruit; +import com.baeldung.jersey.service.SimpleStorageService; @Path("/fruit") public class FruitResource { @@ -52,4 +60,49 @@ public class FruitResource { return name; } + @POST + @Path("/create") + @Consumes(MediaType.APPLICATION_FORM_URLENCODED) + public void createFruit( + @NotNull(message = "Fruit name must not be null") @FormParam("name") String name, + @NotNull(message = "Fruit colour must not be null") @FormParam("colour") String colour) { + + Fruit fruit = new Fruit(name, colour); + SimpleStorageService.storeFruit(fruit); + } + + @PUT + @Path("/update") + @Consumes(MediaType.APPLICATION_FORM_URLENCODED) + public void updateFruit(@SerialNumber @FormParam("serial") String serial) { + Fruit fruit = new Fruit(); + fruit.setSerial(serial); + SimpleStorageService.storeFruit(fruit); + } + + @POST + @Path("/create") + @Consumes(MediaType.APPLICATION_JSON) + public void createFruit(@Valid Fruit fruit) { + SimpleStorageService.storeFruit(fruit); + } + + @GET + @Valid + @Produces(MediaType.APPLICATION_JSON) + @Path("/search/{name}") + public Fruit findFruitByName(@PathParam("name") String name) { + return SimpleStorageService.findByName(name); + } + + @GET + @Produces(MediaType.TEXT_HTML) + @Path("/exception") + @Valid + public Fruit exception() { + Fruit fruit = new Fruit(); + fruit.setName("a"); + fruit.setColour("b"); + return fruit; + } } diff --git a/jersey/src/main/java/com/baeldung/jersey/service/SimpleStorageService.java b/jersey/src/main/java/com/baeldung/jersey/service/SimpleStorageService.java new file mode 100644 index 0000000000..e21dd584a1 --- /dev/null +++ b/jersey/src/main/java/com/baeldung/jersey/service/SimpleStorageService.java @@ -0,0 +1,25 @@ +package com.baeldung.jersey.service; + +import java.util.HashMap; +import java.util.Map; + +import com.baeldung.jersey.server.model.Fruit; + +public class SimpleStorageService { + + private static final Map fruits = new HashMap(); + + public static void storeFruit(final Fruit fruit) { + fruits.put(fruit.getName(), fruit); + } + + public static Fruit findByName(final String name) { + return fruits.entrySet() + .stream() + .filter(map -> name.equals(map.getKey())) + .map(map -> map.getValue()) + .findFirst() + .get(); + } + +} diff --git a/jersey/src/test/java/com/baeldung/jersey/server/rest/FruitResourceIntegrationTest.java b/jersey/src/test/java/com/baeldung/jersey/server/rest/FruitResourceIntegrationTest.java index a0b6daed51..2eeb5710cb 100644 --- a/jersey/src/test/java/com/baeldung/jersey/server/rest/FruitResourceIntegrationTest.java +++ b/jersey/src/test/java/com/baeldung/jersey/server/rest/FruitResourceIntegrationTest.java @@ -2,41 +2,116 @@ package com.baeldung.jersey.server.rest; import static org.hamcrest.CoreMatchers.allOf; import static org.hamcrest.CoreMatchers.containsString; +import static org.junit.Assert.assertEquals; +import static org.junit.Assert.assertThat; +import javax.ws.rs.client.Entity; import javax.ws.rs.core.Application; +import javax.ws.rs.core.Form; +import javax.ws.rs.core.MediaType; +import javax.ws.rs.core.Response; import org.glassfish.jersey.test.JerseyTest; -import org.junit.Assert; +import org.glassfish.jersey.test.TestProperties; import org.junit.Test; import com.baeldung.jersey.server.config.ViewApplicationConfig; +import com.baeldung.jersey.server.model.Fruit; +import com.baeldung.jersey.server.providers.FruitExceptionMapper; public class FruitResourceIntegrationTest extends JerseyTest { @Override protected Application configure() { - return new ViewApplicationConfig(); + enable(TestProperties.LOG_TRAFFIC); + enable(TestProperties.DUMP_ENTITY); + + ViewApplicationConfig config = new ViewApplicationConfig(); + config.register(FruitExceptionMapper.class); + return config; } @Test - public void testAllFruit() { + public void givenGetAllFruit_whenCorrectRequest_thenAllTemplateInvoked() { final String response = target("/fruit/all").request() .get(String.class); - Assert.assertThat(response, allOf(containsString("banana"), containsString("apple"), containsString("kiwi"))); + assertThat(response, allOf(containsString("banana"), containsString("apple"), containsString("kiwi"))); } @Test - public void testIndex() { + public void givenGetFruit_whenCorrectRequest_thenIndexTemplateInvoked() { final String response = target("/fruit").request() .get(String.class); - Assert.assertThat(response, containsString("Welcome Fruit Index Page!")); + assertThat(response, containsString("Welcome Fruit Index Page!")); } @Test - public void testErrorTemplate() { + public void givenGetFruitByName_whenFruitUnknown_thenErrorTemplateInvoked() { final String response = target("/fruit/orange").request() .get(String.class); - Assert.assertThat(response, containsString("Error - Fruit not found: orange!")); + assertThat(response, containsString("Error - Fruit not found: orange!")); + } + + @Test + public void givenCreateFruit_whenFormContainsNullParam_thenResponseCodeIsBadRequest() { + Form form = new Form(); + form.param("name", "apple"); + form.param("colour", null); + Response response = target("fruit/create").request(MediaType.APPLICATION_FORM_URLENCODED) + .post(Entity.form(form)); + + assertEquals("Http Response should be 400 ", 400, response.getStatus()); + assertThat(response.readEntity(String.class), containsString("Fruit colour must not be null")); + } + + @Test + public void givenUpdateFruit_whenFormContainsBadSerialParam_thenResponseCodeIsBadRequest() { + Form form = new Form(); + form.param("serial", "2345-2345"); + + Response response = target("fruit/update").request(MediaType.APPLICATION_FORM_URLENCODED) + .put(Entity.form(form)); + + assertEquals("Http Response should be 400 ", 400, response.getStatus()); + assertThat(response.readEntity(String.class), containsString("Fruit serial number is not valid")); + } + + @Test + public void givenCreateFruit_whenFruitIsInvalid_thenResponseCodeIsBadRequest() { + Fruit fruit = new Fruit("Blueberry", "purple"); + fruit.setWeight(1); + + Response response = target("fruit/create").request(MediaType.APPLICATION_JSON_TYPE) + .post(Entity.entity(fruit, MediaType.APPLICATION_JSON_TYPE)); + + assertEquals("Http Response should be 400 ", 400, response.getStatus()); + assertThat(response.readEntity(String.class), containsString("Fruit weight must be 10 or greater")); + } + + @Test + public void givenFruitExists_whenSearching_thenResponseContainsFruit() { + Fruit fruit = new Fruit(); + fruit.setName("strawberry"); + fruit.setWeight(20); + Response response = target("fruit/create").request(MediaType.APPLICATION_JSON_TYPE) + .post(Entity.entity(fruit, MediaType.APPLICATION_JSON_TYPE)); + + assertEquals("Http Response should be 204 ", 204, response.getStatus()); + + final String json = target("fruit/search/strawberry").request() + .get(String.class); + assertThat(json, containsString("{\"name\":\"strawberry\",\"weight\":20}")); + } + + @Test + public void givenFruit_whenFruitIsInvalid_thenReponseContainsCustomExceptions() { + final Response response = target("fruit/exception").request() + .get(); + + assertEquals("Http Response should be 400 ", 400, response.getStatus()); + String responseString = response.readEntity(String.class); + assertThat(responseString, containsString("exception..colour size must be between 5 and 200")); + assertThat(responseString, containsString("exception..name size must be between 5 and 200")); } }