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rstoyanchevrstoyanchev
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Minor refactoring in HTTP handler tests
Change WebFlux handler to actually decode from JSON rather than take an already decoded SerializableGraphQlRequest. See gh-948
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-85
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-85
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‎spring-graphql/src/test/java/org/springframework/graphql/server/webflux/GraphQlHttpHandlerTests.java‎

Lines changed: 48 additions & 41 deletions
Original file line numberDiff line numberDiff line change
@@ -23,22 +23,24 @@
2323
import com.jayway.jsonpath.DocumentContext;
2424
import com.jayway.jsonpath.JsonPath;
2525
import org.junit.jupiter.api.Test;
26-
import reactor.core.publisher.Mono;
26+
import org.testcontainers.shaded.com.fasterxml.jackson.databind.ObjectMapper;
27+
import reactor.test.StepVerifier;
2728

28-
import org.springframework.graphql.GraphQlRequest;
2929
import org.springframework.graphql.GraphQlSetup;
3030
import org.springframework.graphql.server.support.SerializableGraphQlRequest;
3131
import org.springframework.http.MediaType;
32+
import org.springframework.http.codec.DecoderHttpMessageReader;
3233
import org.springframework.http.codec.EncoderHttpMessageWriter;
34+
import org.springframework.http.codec.HttpMessageReader;
3335
import org.springframework.http.codec.HttpMessageWriter;
36+
import org.springframework.http.codec.json.Jackson2JsonDecoder;
3437
import org.springframework.http.codec.json.Jackson2JsonEncoder;
3538
import org.springframework.mock.http.server.reactive.MockServerHttpRequest;
3639
import org.springframework.mock.http.server.reactive.MockServerHttpResponse;
37-
import org.springframework.mock.web.reactive.function.server.MockServerRequest;
3840
import org.springframework.mock.web.server.MockServerWebExchange;
41+
import org.springframework.web.reactive.function.server.ServerRequest;
3942
import org.springframework.web.reactive.function.server.ServerResponse;
4043
import org.springframework.web.reactive.result.view.ViewResolver;
41-
import org.springframework.web.server.ServerWebExchange;
4244

4345
import static org.assertj.core.api.Assertions.assertThat;
4446

@@ -48,95 +50,100 @@
4850
*/
4951
public class GraphQlHttpHandlerTests {
5052

51-
private final GraphQlHttpHandler greetingHandler = GraphQlSetup.schemaContent("type Query { greeting: String }")
52-
.queryFetcher("greeting", (env) -> "Hello").toHttpHandlerWebFlux();
53+
private static final List<HttpMessageReader<?>> MESSAGE_READERS =
54+
List.of(new DecoderHttpMessageReader<>(new Jackson2JsonDecoder()));
55+
56+
private final GraphQlHttpHandler greetingHandler =
57+
GraphQlSetup.schemaContent("type Query { greeting: String }")
58+
.queryFetcher("greeting", (env) -> "Hello")
59+
.toHttpHandlerWebFlux();
5360

5461

5562
@Test
56-
void shouldProduceApplicationJsonByDefault() {
63+
void shouldProduceApplicationJsonByDefault() throws Exception {
64+
String document = "{greeting}";
5765
MockServerHttpRequest httpRequest = MockServerHttpRequest.post("/")
58-
.contentType(MediaType.APPLICATION_JSON).accept(MediaType.ALL).build();
66+
.contentType(MediaType.APPLICATION_JSON)
67+
.accept(MediaType.ALL)
68+
.body(initRequestBody(document));
5969

60-
String document = "{greeting}";
61-
MockServerHttpResponse httpResponse = handleRequest(
62-
httpRequest, this.greetingHandler, initRequest(document));
70+
MockServerHttpResponse response = handleRequest(httpRequest, this.greetingHandler);
6371

64-
assertThat(httpResponse.getHeaders().getContentType()).isEqualTo(MediaType.APPLICATION_JSON);
72+
assertThat(response.getHeaders().getContentType()).isEqualTo(MediaType.APPLICATION_JSON);
73+
StepVerifier.create(response.getBodyAsString())
74+
.expectNext("{\"data\":{\"greeting\":\"Hello\"}}")
75+
.verifyComplete();
6576
}
6677

6778
@Test
68-
void shouldProduceApplicationGraphQl() {
79+
void shouldProduceApplicationGraphQl() throws Exception {
6980
MockServerHttpRequest httpRequest = MockServerHttpRequest.post("/")
70-
.contentType(MediaType.APPLICATION_JSON).accept(MediaType.APPLICATION_GRAPHQL_RESPONSE).build();
81+
.contentType(MediaType.APPLICATION_JSON)
82+
.accept(MediaType.APPLICATION_GRAPHQL_RESPONSE)
83+
.body(initRequestBody("{greeting}"));
7184

72-
MockServerHttpResponse httpResponse = handleRequest(
73-
httpRequest, this.greetingHandler, initRequest("{greeting}"));
85+
MockServerHttpResponse httpResponse = handleRequest(httpRequest, this.greetingHandler);
7486

7587
assertThat(httpResponse.getHeaders().getContentType()).isEqualTo(MediaType.APPLICATION_GRAPHQL_RESPONSE);
7688
}
7789

7890
@Test
79-
void shouldProduceApplicationJson() {
91+
void shouldProduceApplicationJson() throws Exception {
8092
MockServerHttpRequest httpRequest = MockServerHttpRequest.post("/")
81-
.contentType(MediaType.APPLICATION_JSON).accept(MediaType.APPLICATION_JSON).build();
93+
.contentType(MediaType.APPLICATION_JSON)
94+
.accept(MediaType.APPLICATION_JSON)
95+
.body(initRequestBody("{greeting}"));
8296

83-
MockServerHttpResponse httpResponse = handleRequest(
84-
httpRequest, this.greetingHandler, initRequest("{greeting}"));
97+
MockServerHttpResponse httpResponse = handleRequest(httpRequest, this.greetingHandler);
8598

8699
assertThat(httpResponse.getHeaders().getContentType()).isEqualTo(MediaType.APPLICATION_JSON);
87100
}
88101

89102
@Test
90-
void locale() {
103+
void locale() throws Exception {
91104
GraphQlHttpHandler handler = GraphQlSetup.schemaContent("type Query { greeting: String }")
92105
.queryFetcher("greeting", (env) -> "Hello in " + env.getLocale())
93106
.toHttpHandlerWebFlux();
94107

95108
MockServerHttpRequest httpRequest = MockServerHttpRequest.post("/")
96-
.contentType(MediaType.APPLICATION_JSON).accept(MediaType.APPLICATION_GRAPHQL_RESPONSE)
97-
.acceptLanguageAsLocales(Locale.FRENCH).build();
109+
.contentType(MediaType.APPLICATION_JSON)
110+
.accept(MediaType.APPLICATION_GRAPHQL_RESPONSE)
111+
.acceptLanguageAsLocales(Locale.FRENCH)
112+
.body(initRequestBody("{greeting}"));
98113

99-
MockServerHttpResponse httpResponse = handleRequest(
100-
httpRequest, handler, initRequest("{greeting}"));
114+
MockServerHttpResponse httpResponse = handleRequest(httpRequest, handler);
101115

102116
assertThat(httpResponse.getBodyAsString().block())
103117
.isEqualTo("{\"data\":{\"greeting\":\"Hello in fr\"}}");
104118
}
105119

106120
@Test
107-
void shouldSetExecutionId() {
121+
void shouldSetExecutionId() throws Exception {
108122
GraphQlHttpHandler handler = GraphQlSetup.schemaContent("type Query { showId: String }")
109123
.queryFetcher("showId", (env) -> env.getExecutionId().toString())
110124
.toHttpHandlerWebFlux();
111125

112126
MockServerHttpRequest httpRequest = MockServerHttpRequest.post("/")
113-
.contentType(MediaType.APPLICATION_JSON).accept(MediaType.APPLICATION_GRAPHQL_RESPONSE).build();
127+
.contentType(MediaType.APPLICATION_JSON)
128+
.accept(MediaType.APPLICATION_GRAPHQL_RESPONSE)
129+
.body(initRequestBody("{showId}"));
114130

115-
MockServerHttpResponse httpResponse = handleRequest(
116-
httpRequest, handler, initRequest("{showId}"));
131+
MockServerHttpResponse httpResponse = handleRequest(httpRequest, handler);
117132

118133
DocumentContext document = JsonPath.parse(httpResponse.getBodyAsString().block());
119134
String id = document.read("data.showId", String.class);
120135
assertThat(id).isEqualTo(httpRequest.getId());
121136
}
122137

123-
private static SerializableGraphQlRequest initRequest(String document) {
138+
private static String initRequestBody(String document) throws Exception {
124139
SerializableGraphQlRequest request = new SerializableGraphQlRequest();
125140
request.setQuery(document);
126-
return request;
141+
return new ObjectMapper().writeValueAsString(request);
127142
}
128143

129-
private MockServerHttpResponse handleRequest(
130-
MockServerHttpRequest httpRequest, GraphQlHttpHandler handler, GraphQlRequest body) {
131-
144+
private MockServerHttpResponse handleRequest(MockServerHttpRequest httpRequest, GraphQlHttpHandler handler) {
132145
MockServerWebExchange exchange = MockServerWebExchange.from(httpRequest);
133-
134-
MockServerRequest serverRequest = MockServerRequest.builder()
135-
.exchange(exchange)
136-
.uri(((ServerWebExchange) exchange).getRequest().getURI())
137-
.method(((ServerWebExchange) exchange).getRequest().getMethod())
138-
.headers(((ServerWebExchange) exchange).getRequest().getHeaders())
139-
.body(Mono.just(body));
146+
ServerRequest serverRequest = ServerRequest.create(exchange, MESSAGE_READERS);
140147

141148
handler.handleRequest(serverRequest)
142149
.flatMap(response -> response.writeTo(exchange, new DefaultContext()))

‎spring-graphql/src/test/java/org/springframework/graphql/server/webmvc/GraphQlHttpHandlerTests.java‎

Lines changed: 50 additions & 44 deletions
Original file line numberDiff line numberDiff line change
@@ -21,6 +21,7 @@
2121
import java.util.Collections;
2222
import java.util.List;
2323
import java.util.Locale;
24+
import java.util.Map;
2425
import java.util.UUID;
2526

2627
import com.jayway.jsonpath.DocumentContext;
@@ -29,9 +30,11 @@
2930
import graphql.execution.preparsed.persisted.InMemoryPersistedQueryCache;
3031
import jakarta.servlet.ServletException;
3132
import org.junit.jupiter.api.Test;
33+
import org.testcontainers.shaded.com.fasterxml.jackson.databind.ObjectMapper;
3234

3335
import org.springframework.context.i18n.LocaleContextHolder;
3436
import org.springframework.graphql.GraphQlSetup;
37+
import org.springframework.graphql.server.support.SerializableGraphQlRequest;
3538
import org.springframework.http.MediaType;
3639
import org.springframework.http.converter.HttpMessageConverter;
3740
import org.springframework.http.converter.json.MappingJackson2HttpMessageConverter;
@@ -57,23 +60,24 @@ public class GraphQlHttpHandlerTests {
5760
private final GraphQlHttpHandler greetingHandler = GraphQlSetup.schemaContent("type Query { greeting: String }")
5861
.queryFetcher("greeting", (env) -> "Hello").toHttpHandler();
5962

63+
6064
@Test
6165
void shouldProduceApplicationJsonByDefault() throws Exception {
62-
MockHttpServletRequest servletRequest = createServletRequest("{\"query\":\"{ greeting }\"}", "*/*");
63-
MockHttpServletResponse servletResponse = handleRequest(servletRequest, this.greetingHandler);
64-
assertThat(servletResponse.getContentType()).isEqualTo(MediaType.APPLICATION_JSON_VALUE);
66+
MockHttpServletRequest request = createServletRequest("{ greeting }", "*/*");
67+
MockHttpServletResponse response = handleRequest(request, this.greetingHandler);
68+
assertThat(response.getContentType()).isEqualTo(MediaType.APPLICATION_JSON_VALUE);
6569
}
6670

6771
@Test
6872
void shouldProduceApplicationGraphQl() throws Exception {
69-
MockHttpServletRequest servletRequest = createServletRequest("{\"query\":\"{ greeting }\"}", MediaType.APPLICATION_GRAPHQL_RESPONSE_VALUE);
70-
MockHttpServletResponse servletResponse = handleRequest(servletRequest, this.greetingHandler);
71-
assertThat(servletResponse.getContentType()).isEqualTo(MediaType.APPLICATION_GRAPHQL_RESPONSE_VALUE);
73+
MockHttpServletRequest request = createServletRequest("{ greeting }", MediaType.APPLICATION_GRAPHQL_RESPONSE_VALUE);
74+
MockHttpServletResponse response = handleRequest(request, this.greetingHandler);
75+
assertThat(response.getContentType()).isEqualTo(MediaType.APPLICATION_GRAPHQL_RESPONSE_VALUE);
7276
}
7377

7478
@Test
7579
void shouldProduceApplicationJson() throws Exception {
76-
MockHttpServletRequest servletRequest = createServletRequest("{\"query\":\"{ greeting }\"}", "application/json");
80+
MockHttpServletRequest servletRequest = createServletRequest("{ greeting }", "application/json");
7781
MockHttpServletResponse servletResponse = handleRequest(servletRequest, this.greetingHandler);
7882
assertThat(servletResponse.getContentType()).isEqualTo("application/json");
7983
}
@@ -83,14 +87,15 @@ void locale() throws Exception {
8387
GraphQlHttpHandler handler = GraphQlSetup.schemaContent("type Query { greeting: String }")
8488
.queryFetcher("greeting", (env) -> "Hello in " + env.getLocale())
8589
.toHttpHandler();
86-
MockHttpServletRequest servletRequest = createServletRequest("{\"query\":\"{ greeting }\"}", MediaType.APPLICATION_GRAPHQL_RESPONSE_VALUE);
90+
91+
MockHttpServletRequest request = createServletRequest(
92+
"{ greeting }", MediaType.APPLICATION_GRAPHQL_RESPONSE_VALUE);
93+
8794
LocaleContextHolder.setLocale(Locale.FRENCH);
8895

8996
try {
90-
MockHttpServletResponse servletResponse = handleRequest(servletRequest, handler);
91-
92-
assertThat(servletResponse.getContentAsString())
93-
.isEqualTo("{\"data\":{\"greeting\":\"Hello in fr\"}}");
97+
MockHttpServletResponse response = handleRequest(request, handler);
98+
assertThat(response.getContentAsString()).isEqualTo("{\"data\":{\"greeting\":\"Hello in fr\"}}");
9499
}
95100
finally {
96101
LocaleContextHolder.resetLocaleContext();
@@ -103,10 +108,12 @@ void shouldSetExecutionId() throws Exception {
103108
.queryFetcher("showId", (env) -> env.getExecutionId().toString())
104109
.toHttpHandler();
105110

106-
MockHttpServletRequest servletRequest = createServletRequest("{\"query\":\"{ showId }\"}", MediaType.APPLICATION_GRAPHQL_RESPONSE_VALUE);
111+
MockHttpServletRequest request = createServletRequest(
112+
"{ showId }", MediaType.APPLICATION_GRAPHQL_RESPONSE_VALUE);
113+
114+
MockHttpServletResponse response = handleRequest(request, handler);
107115

108-
MockHttpServletResponse servletResponse = handleRequest(servletRequest, handler);
109-
DocumentContext document = JsonPath.parse(servletResponse.getContentAsString());
116+
DocumentContext document = JsonPath.parse(response.getContentAsString());
110117
String id = document.read("data.showId", String.class);
111118
assertThatNoException().isThrownBy(() -> UUID.fromString(id));
112119
}
@@ -121,44 +128,44 @@ void persistedQuery() throws Exception {
121128
.configureGraphQl(builder -> builder.preparsedDocumentProvider(documentProvider))
122129
.toHttpHandler();
123130

124-
String document = """
125-
{
126-
"query" : "{__typename}",
127-
"extensions": {
128-
"persistedQuery": {
129-
"version":1,
130-
"sha256Hash":"ecf4edb46db40b5132295c0291d62fb65d6759a9eedfa4d5d612dd5ec54a6b38"
131-
}
132-
}
133-
}""";
134-
135-
MockHttpServletResponse servletResponse = handleRequest(createServletRequest(document, "*/*"), handler);
136-
assertThat(servletResponse.getContentAsString()).isEqualTo("{\"data\":{\"__typename\":\"Query\"}}");
137-
138-
document = """
139-
{
140-
"extensions":{
141-
"persistedQuery":{
142-
"version":1,
143-
"sha256Hash":"ecf4edb46db40b5132295c0291d62fb65d6759a9eedfa4d5d612dd5ec54a6b38"
144-
}
145-
}
146-
}""";
147-
148-
servletResponse = handleRequest(createServletRequest(document, "*/*"), handler);
149-
assertThat(servletResponse.getContentAsString()).isEqualTo("{\"data\":{\"__typename\":\"Query\"}}");
131+
SerializableGraphQlRequest request = new SerializableGraphQlRequest();
132+
request.setQuery("{__typename}");
133+
request.setExtensions(Map.of("persistedQuery", Map.of(
134+
"version", "1",
135+
"sha256Hash", "ecf4edb46db40b5132295c0291d62fb65d6759a9eedfa4d5d612dd5ec54a6b38")));
136+
137+
MockHttpServletResponse response = handleRequest(createServletRequest(request, "*/*"), handler);
138+
assertThat(response.getContentAsString()).isEqualTo("{\"data\":{\"__typename\":\"Query\"}}");
139+
140+
request = new SerializableGraphQlRequest();
141+
request.setQuery("{__typename}");
142+
request.setExtensions(Map.of("persistedQuery", Map.of(
143+
"version", "1",
144+
"sha256Hash", "ecf4edb46db40b5132295c0291d62fb65d6759a9eedfa4d5d612dd5ec54a6b38")));
145+
146+
response = handleRequest(createServletRequest(request, "*/*"), handler);
147+
assertThat(response.getContentAsString()).isEqualTo("{\"data\":{\"__typename\":\"Query\"}}");
150148
}
151149

150+
private MockHttpServletRequest createServletRequest(String document, String accept) throws Exception {
151+
SerializableGraphQlRequest request = new SerializableGraphQlRequest();
152+
request.setQuery(document);
153+
return createServletRequest(request, accept);
154+
}
152155

153-
private MockHttpServletRequest createServletRequest(String query, String accept) {
156+
private MockHttpServletRequest createServletRequest(SerializableGraphQlRequest request, String accept) throws Exception {
154157
MockHttpServletRequest servletRequest = new MockHttpServletRequest("POST", "/");
155158
servletRequest.setContentType(MediaType.APPLICATION_JSON_VALUE);
156-
servletRequest.setContent(query.getBytes(StandardCharsets.UTF_8));
159+
servletRequest.setContent(initRequestBody(request));
157160
servletRequest.addHeader("Accept", accept);
158161
servletRequest.setAsyncSupported(true);
159162
return servletRequest;
160163
}
161164

165+
private static byte[] initRequestBody(SerializableGraphQlRequest request) throws Exception {
166+
return new ObjectMapper().writeValueAsString(request).getBytes(StandardCharsets.UTF_8);
167+
}
168+
162169
private MockHttpServletResponse handleRequest(
163170
MockHttpServletRequest servletRequest, GraphQlHttpHandler handler) throws ServletException, IOException {
164171

@@ -180,7 +187,6 @@ private static class DefaultContext implements ServerResponse.Context {
180187
public List<HttpMessageConverter<?>> messageConverters() {
181188
return MESSAGE_READERS;
182189
}
183-
184190
}
185191

186192
}

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