#290 mapping form matcher to simulation object

Author: tommysitu

src/main/java/io/specto/hoverfly/junit/core/model/BodyRequestMatcherCustomDeserializer.java

@@ -0,0 +1,40 @@
+package io.specto.hoverfly.junit.core.model;
+
+import com.fasterxml.jackson.core.JsonParser;
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.core.type.TypeReference;
+import com.fasterxml.jackson.databind.DeserializationContext;
+import com.fasterxml.jackson.databind.JsonDeserializer;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.type.CollectionType;
+import io.specto.hoverfly.junit.core.model.RequestFieldMatcher.MatcherType;
+import java.io.IOException;
+import java.util.List;
+import java.util.Map;
+
+public class BodyRequestMatcherCustomDeserializer extends JsonDeserializer<List<RequestFieldMatcher>> {
+
+  private final ObjectMapper objectMapper = new ObjectMapper();
+
+  @Override
+  public List<RequestFieldMatcher> deserialize(JsonParser jsonParser, DeserializationContext deserializationContext) throws IOException {
+
+    CollectionType matcherType = deserializationContext.getTypeFactory().constructCollectionType(List.class, RequestFieldMatcher.class);
+    List<RequestFieldMatcher> matchers = deserializationContext.readValue(jsonParser, matcherType);
+
+    matchers.stream()
+        .filter(matcher -> matcher.getMatcher() == MatcherType.FORM)
+        .forEach(formMatcher -> {
+          try {
+            String rawFormMatcherValue = objectMapper.writeValueAsString(formMatcher.getValue());
+            Map<String, List<RequestFieldMatcher>> formMatcherValue = objectMapper.readValue(
+                rawFormMatcherValue, new TypeReference<Map<String, List<RequestFieldMatcher>>>() {});
+
+            formMatcher.setValue(formMatcherValue);
+          } catch (JsonProcessingException e) {
+            throw new RuntimeException(e);
+          }
+        });
+    return matchers;
+  }
+}

src/main/java/io/specto/hoverfly/junit/core/model/Request.java

@@ -15,6 +15,7 @@
 import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
 import com.fasterxml.jackson.annotation.JsonInclude;
 import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.annotation.JsonDeserialize;
 import io.specto.hoverfly.junit.core.ObjectMapperFactory;
 import java.util.List;
 import java.util.Map;
@@ -36,6 +37,7 @@ public class Request {
 
     private Map<String, List<RequestFieldMatcher>> query;
 
+    @JsonDeserialize(using = BodyRequestMatcherCustomDeserializer.class)
     private List<RequestFieldMatcher> body;
 
     private Map<String, List<RequestFieldMatcher>> headers;

src/main/java/io/specto/hoverfly/junit/core/model/RequestFieldMatcher.java

@@ -6,6 +6,7 @@
 import org.apache.commons.lang3.builder.ToStringBuilder;
 
 import java.util.List;
+import java.util.Map;
 
 import static io.specto.hoverfly.junit.core.model.RequestFieldMatcher.MatcherType.*;
 
@@ -75,6 +76,10 @@ public static RequestFieldMatcher<List<String>> newArrayMatcher(List<String> val
         return new RequestFieldMatcher<>(ARRAY, value, arrayMatcherConfig);
     }
 
+    public static RequestFieldMatcher<Map<String, List<RequestFieldMatcher<?>>>> newFormMatcher(Map<String, List<RequestFieldMatcher<?>>> value) {
+        return new RequestFieldMatcher<>(FORM, value);
+    }
+
     public static RequestFieldMatcher<String> newJwtMatcher(String value) {
         return new RequestFieldMatcher<>(JWT, value);
     }

src/test/java/io/specto/hoverfly/junit/core/model/SimulationTest.java

@@ -1,28 +1,27 @@
 package io.specto.hoverfly.junit.core.model;
 
 
+import static io.specto.hoverfly.junit.core.model.RequestFieldMatcher.newExactMatcher;
+import static java.util.Collections.singletonList;
+import static org.assertj.core.api.Assertions.assertThat;
+
 import com.fasterxml.jackson.databind.ObjectMapper;
 import com.google.common.collect.ImmutableList;
 import com.google.common.collect.ImmutableMap;
 import com.google.common.collect.Lists;
 import com.google.common.collect.Sets;
 import com.google.common.io.Resources;
-import org.junit.Test;
-import org.skyscreamer.jsonassert.JSONAssert;
-import org.skyscreamer.jsonassert.JSONCompareMode;
-
 import java.net.URL;
 import java.nio.charset.StandardCharsets;
 import java.util.Arrays;
 import java.util.Collections;
-
-import static io.specto.hoverfly.junit.core.model.RequestFieldMatcher.newExactMatcher;
-import static java.util.Collections.singletonList;
-import static org.assertj.core.api.Assertions.assertThat;
+import org.junit.Test;
+import org.skyscreamer.jsonassert.JSONAssert;
+import org.skyscreamer.jsonassert.JSONCompareMode;
 
 public class SimulationTest {
 
-    
+
     private final ObjectMapper objectMapper = new ObjectMapper();
 
     private final URL v5Resource = Resources.getResource("simulations/v5-simulation.json");
@@ -124,15 +123,18 @@ private Simulation getSimulationWithV5_2Matchers() {
                 .query(ImmutableMap.of("key", singletonList(RequestFieldMatcher.newArrayMatcher(Arrays.asList("value1", "value2"), new ArrayMatcherConfig(true, true, false)))))
                 // JWT Matcher
                 .headers(ImmutableMap.of("Authorization", singletonList(RequestFieldMatcher.newJwtMatcher("{\"header\":{\"alg\":\"HS256\"},\"payload\":{\"sub\":\"1234567890\",\"name\":\"John Doe\"}}"))))
+                .body(singletonList(RequestFieldMatcher.newFormMatcher(ImmutableMap.of(
+                    "grant_type", singletonList(RequestFieldMatcher.newExactMatcher("authorization_code")),
+                    "client_assertion", singletonList(RequestFieldMatcher.newJwtMatcher("{\"header\":{\"alg\":\"HS256\"},\"payload\":{\"sub\":\"1234567890\",\"name\":\"John Doe\"}}"))
+                ))))
                 .requiresState(ImmutableMap.of("requiresStateKey", "requiresStateValue"));
         Response.Builder responseBuilder = getTestResponseBuilder()
                 .transitionsState(ImmutableMap.of("transitionsStateKey", "transitionsStateValue"))
                 .removesState(ImmutableList.of("removesStateKey"))
                 .fixedDelay(3000);
         HoverflyData data = getTestHoverflyData(requestBuilder, responseBuilder);
         HoverflyMetaData meta = new HoverflyMetaData();
-        Simulation simulation = new Simulation(data, meta);
-        return simulation;
+      return new Simulation(data, meta);
     }
 
     private Simulation getLatestSimulation() {

src/test/resources/simulations/v5_2-simulation.json

@@ -29,8 +29,21 @@
 					],
 					"body": [
 						{
-							"matcher": "exact",
-							"value": ""
+							"matcher": "form",
+							"value": {
+								"grant_type": [
+									{
+										"matcher": "exact",
+										"value": "authorization_code"
+									}
+								],
+								"client_assertion": [
+									{
+										"matcher": "jwt",
+										"value": "{\"header\":{\"alg\":\"HS256\"},\"payload\":{\"sub\":\"1234567890\",\"name\":\"John Doe\"}}"
+									}
+								]
+							}
 						}
 					],
 					"headers": {