fix: exportQuotes deserialization (#184)

Author: andrii-bodnar

src/main/java/com/crowdin/client/sourcefiles/model/ExportQuotes.java

@@ -1,15 +1,19 @@
 package com.crowdin.client.sourcefiles.model;
 
 import com.crowdin.client.core.model.EnumConverter;
+import com.fasterxml.jackson.annotation.JsonCreator;
+import com.fasterxml.jackson.annotation.JsonValue;
 
 public enum ExportQuotes implements EnumConverter<ExportQuotes> {
 
     SINGLE, DOUBLE;
 
+    @JsonCreator
     public static ExportQuotes from(String value) {
         return ExportQuotes.valueOf(value.toUpperCase());
     }
 
+    @JsonValue
     @Override
     public String to(ExportQuotes v) {
         return v.name().toLowerCase();

src/test/java/com/crowdin/client/core/http/EnumSerializationTest.java

@@ -4,6 +4,7 @@
 import com.crowdin.client.core.model.EscapeQuotesMode;
 import com.crowdin.client.core.model.EscapeSpecialCharsMode;
 import com.crowdin.client.core.model.JsonFileType;
+import com.crowdin.client.sourcefiles.model.ExportQuotes;
 import com.crowdin.client.webhooks.model.OrganizationEvent;
 
 import lombok.SneakyThrows;
@@ -56,6 +57,15 @@ public void jsonFileType() {
         deserializeAndCompare("nestjs_i18n", JsonFileType.NESTJS_I18N);
     }
 
+    @Test
+    public void exportQuotes() {
+        serializeAndCompare(ExportQuotes.DOUBLE, "double");
+        serializeAndCompare(ExportQuotes.SINGLE, "single");
+
+        deserializeAndCompare("double", ExportQuotes.DOUBLE);
+        deserializeAndCompare("single", ExportQuotes.SINGLE);
+    }
+
     @Test
     public void webhooks_OrganizationEvent() {
         serializeAndCompare(OrganizationEvent.GROUP_CREATED, "group.created");

src/test/resources/api/sourcefiles/listFiles.json

@@ -117,8 +117,8 @@
         "priority": "normal",
         "importOptions": {},
         "exportOptions": {
-          "exportPattern": "/files/fileB.js",
-          "exportQuotes": "SINGLE"
+          "exportQuotes": "single",
+          "exportPattern": "/files/fileB.js"
         },
         "createdAt": "2019-09-19T15:10:43+00:00",
         "updatedAt": "2019-09-19T15:10:46+00:00"