- F verifyJson() accepts GsonBuilder

Fixes #479

Author: ScottBob

approvaltests-tests/src/test/java/org/approvaltests/DocumentHelpersTest.listAllVerifyFunctions.approved.md

@@ -51,10 +51,11 @@
  * CombinationApprovals. [verifyBestCoveringPairs ](https://github.com/approvals/ApprovalTests.Java/blob/master/approvaltests/src/main/java/org/approvaltests/combinations/CombinationApprovals.java#L291-L299) (Function7, Object[], Object[], Object[], Object[], Object[], Object[], Object[], $\color{#AAA}{\textsf{Options}}$)  
  * CombinationApprovals. [verifyBestCoveringPairs ](https://github.com/approvals/ApprovalTests.Java/blob/master/approvaltests/src/main/java/org/approvaltests/combinations/CombinationApprovals.java#L309-L317) (Function8, Object[], Object[], Object[], Object[], Object[], Object[], Object[], Object[], $\color{#AAA}{\textsf{Options}}$)  
  * CombinationApprovals. [verifyBestCoveringPairs ](https://github.com/approvals/ApprovalTests.Java/blob/master/approvaltests/src/main/java/org/approvaltests/combinations/CombinationApprovals.java#L326-L333) (Function9, Object[], Object[], Object[], Object[], Object[], Object[], Object[], Object[], Object[], $\color{#AAA}{\textsf{Options}}$)  
- * JsonApprovals. [verifyAsJson ](https://github.com/approvals/ApprovalTests.Java/blob/master/approvaltests/src/main/java/org/approvaltests/JsonApprovals.java#L44-L47) (Object, $\color{#AAA}{\textsf{Options}}$)  
- * JsonApprovals. [verifyAsJson ](https://github.com/approvals/ApprovalTests.Java/blob/master/approvaltests/src/main/java/org/approvaltests/JsonApprovals.java#L39-L42) (Object, Function1, $\color{#AAA}{\textsf{Options}}$)  
- * JsonApprovals. [verifyJson ](https://github.com/approvals/ApprovalTests.Java/blob/master/approvaltests/src/main/java/org/approvaltests/JsonApprovals.java#L18-L21) (String, $\color{#AAA}{\textsf{Options}}$)  
- * JsonApprovals. [verifyJson ](https://github.com/approvals/ApprovalTests.Java/blob/master/approvaltests/src/main/java/org/approvaltests/JsonApprovals.java#L26-L30) (String, boolean, $\color{#AAA}{\textsf{Options}}$)  
+ * JsonApprovals. [verifyAsJson ](https://github.com/approvals/ApprovalTests.Java/blob/master/approvaltests/src/main/java/org/approvaltests/JsonApprovals.java#L53-L56) (Object, $\color{#AAA}{\textsf{Options}}$)  
+ * JsonApprovals. [verifyAsJson ](https://github.com/approvals/ApprovalTests.Java/blob/master/approvaltests/src/main/java/org/approvaltests/JsonApprovals.java#L48-L51) (Object, Function1, $\color{#AAA}{\textsf{Options}}$)  
+ * JsonApprovals. [verifyJson ](https://github.com/approvals/ApprovalTests.Java/blob/master/approvaltests/src/main/java/org/approvaltests/JsonApprovals.java#L17-L20) (String, $\color{#AAA}{\textsf{Options}}$)  
+ * JsonApprovals. [verifyJson ](https://github.com/approvals/ApprovalTests.Java/blob/master/approvaltests/src/main/java/org/approvaltests/JsonApprovals.java#L35-L39) (String, boolean, $\color{#AAA}{\textsf{Options}}$)  
+ * JsonApprovals. [verifyJson ](https://github.com/approvals/ApprovalTests.Java/blob/master/approvaltests/src/main/java/org/approvaltests/JsonApprovals.java#L29-L34) (String, boolean, Function1, $\color{#AAA}{\textsf{Options}}$)  
  * JsonJacksonApprovals. [verifyAsJson ](https://github.com/approvals/ApprovalTests.Java/blob/master/approvaltests/src/main/java/org/approvaltests/JsonJacksonApprovals.java#L14-L17) (Object, $\color{#AAA}{\textsf{Options}}$)  
  * JsonXstreamApprovals. [verifyAsJson ](https://github.com/approvals/ApprovalTests.Java/blob/master/approvaltests/src/main/java/org/approvaltests/JsonXstreamApprovals.java#L18-L21) (Object, $\color{#AAA}{\textsf{Options}}$)  
  * VelocityApprovals. [verify ](https://github.com/approvals/ApprovalTests.Java/blob/master/approvaltests/src/main/java/org/approvaltests/velocity/VelocityApprovals.java#L16-L24) (ContextAware, $\color{#AAA}{\textsf{Options}}$)  

approvaltests-tests/src/test/java/org/approvaltests/JsonFormattingTest.java

@@ -69,4 +69,11 @@ public void testJsonFieldOrdering()
     JsonApprovals.verifyJson(JsonUtils.reorderFields(json1));
     JsonApprovals.verifyJson(JsonUtils.reorderFields(json2));
   }
+  @Test
+  public void testJsonFieldOrderingWithNulls()
+  {
+    Approvals.settings().allowMultipleVerifyCallsForThisMethod();
+    String json1 = "{\"infos\":{\"address\":null,\"phone\":\"my phone\"},\"insurance\":{\"forks\":[14,53,123],\"prices\":[5,8,\"3%\"]}}";
+    JsonApprovals.verifyJson(json1, true, g -> g.serializeNulls());
+  }
 }

approvaltests-tests/src/test/java/org/approvaltests/JsonFormattingTest.testJsonFieldOrderingWithNulls.approved.json

@@ -0,0 +1,18 @@
+{
+  "infos": {
+    "address": null,
+    "phone": "my phone"
+  },
+  "insurance": {
+    "forks": [
+      14,
+      53,
+      123
+    ],
+    "prices": [
+      5,
+      8,
+      "3%"
+    ]
+  }
+}

approvaltests-util/src/main/java/com/spun/util/JsonUtils.java

@@ -66,9 +66,13 @@ private static GsonBuilder addHandlingForDateObjects(GsonBuilder builder)
     return builder;
   }
   public static String reorderFields(String json)
+  {
+    return reorderFields(json, g -> g);
+  }
+  public static String reorderFields(String json, Function1<GsonBuilder, GsonBuilder> gsonBuilder)
   {
     JsonObject sortedJsonObject = sortJsonObject(json);
-    return asJson(sortedJsonObject);
+    return asJson(sortedJsonObject, gsonBuilder);
   }
   public static JsonObject sortJsonObject(String json)
   {

approvaltests/src/main/java/org/approvaltests/JsonApprovals.java

@@ -1,7 +1,6 @@
 package org.approvaltests;
 
 import com.google.gson.GsonBuilder;
-import com.spun.util.FormattedException;
 import com.spun.util.JsonUtils;
 import org.approvaltests.core.Options;
 import org.lambda.functions.Function1;
@@ -23,6 +22,16 @@ public static void verifyJson(String json, boolean reorderJson)
   {
     verifyJson(json, reorderJson, new Options());
   }
+  public static void verifyJson(String json, boolean reorderJson, Function1<GsonBuilder, GsonBuilder> gsonBuilder)
+  {
+    verifyJson(json, reorderJson, gsonBuilder, new Options());
+  }
+  public static void verifyJson(String json, boolean reorderJson, Function1<GsonBuilder, GsonBuilder> gsonBuilder,
+      Options options)
+  {
+    String formattedJson = reorderJson ? JsonUtils.reorderFields(json, gsonBuilder) : JsonUtils.prettyPrint(json);
+    Approvals.verify(formattedJson, options.forFile().withExtension(".json"));
+  }
   public static void verifyJson(String json, boolean reorderJson, Options options)
   {
     String formattedJson = reorderJson ? JsonUtils.reorderFields(json) : JsonUtils.prettyPrint(json);