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Justintime50Justintime50
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fix: ErrorDeserializer
1 parent 94365cf commit edb1455

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6 files changed

+107
-50
lines changed

6 files changed

+107
-50
lines changed

‎src/main/java/com/easypost/model/AddressVerificationDeserializer.java‎

Lines changed: 8 additions & 8 deletions
Original file line numberDiff line numberDiff line change
@@ -53,15 +53,15 @@ public AddressVerification deserialize(final JsonElement json, final Type typeOf
5353
error.setMessage(message.getAsString());
5454
}
5555

56-
JsonElement field = errorAsJsonObject.get("field");
57-
if (field != null) {
58-
error.setField(field.getAsString());
59-
}
56+
// JsonElement field = errorAsJsonObject.get("field");
57+
// if (field != null) {
58+
// error.setField(field.getAsString());
59+
// }
6060

61-
JsonElement suggestion = errorAsJsonObject.get("suggestion");
62-
if (suggestion != null && !suggestion.isJsonNull()) {
63-
error.setSuggestion(suggestion.getAsString());
64-
}
61+
// JsonElement suggestion = errorAsJsonObject.get("suggestion");
62+
// if (suggestion != null && !suggestion.isJsonNull()) {
63+
// error.setSuggestion(suggestion.getAsString());
64+
// }
6565

6666
errors.add(error);
6767
}

‎src/main/java/com/easypost/model/Error.java‎

Lines changed: 15 additions & 20 deletions
Original file line numberDiff line numberDiff line change
@@ -34,25 +34,20 @@ void setCode(final String code) {
3434
*
3535
* @param errors The errors.
3636
*/
37-
void setErrors(final FieldErrorOrStringList errors) {
38-
this.errors = errors;
39-
}
40-
41-
/**
42-
* Set the errors of this error object from a list of FieldError objects.
43-
*
44-
* @param errorList The list of FieldError objects.
45-
*/
46-
void setErrors(final List<FieldError> errorList) {
47-
this.errors = FieldErrorOrStringList.fromErrorList(errorList);
48-
}
49-
50-
/**
51-
* Set the errors of this error object from a list of strings.
52-
*
53-
* @param stringList The list of strings.
54-
*/
55-
void setErrorsFromStringList(final List<String> stringList) {
56-
this.errors = FieldErrorOrStringList.fromStringList(stringList);
37+
void setErrors(final Object errors) {
38+
if (errors instanceof List) {
39+
List<?> errorList = (List<?>) errors;
40+
if (!errorList.isEmpty()) {
41+
if (errorList.get(0) instanceof FieldError) {
42+
this.errors = FieldErrorOrStringList.fromErrorList((List<FieldError>) errorList);
43+
} else if (errorList.get(0) instanceof String) {
44+
this.errors = FieldErrorOrStringList.fromStringList((List<String>) errorList);
45+
}
46+
}
47+
} else if (errors instanceof FieldErrorOrStringList) {
48+
this.errors = (FieldErrorOrStringList) errors;
49+
} else {
50+
throw new IllegalArgumentException("Invalid type for errors");
51+
}
5752
}
5853
}

‎src/main/java/com/easypost/model/ErrorDeserializer.java‎

Lines changed: 61 additions & 17 deletions
Original file line numberDiff line numberDiff line change
@@ -13,6 +13,7 @@
1313
import java.lang.reflect.Type;
1414
import java.util.ArrayList;
1515
import java.util.Map.Entry;
16+
import java.util.List;
1617

1718
public final class ErrorDeserializer implements JsonDeserializer<Error> {
1819
/**
@@ -49,31 +50,74 @@ private void traverseJsonElement(JsonElement element, ArrayList<String> messages
4950
*/
5051
@Override
5152
public Error deserialize(final JsonElement json, final Type typeOfT,
52-
final JsonDeserializationContext context) throws JsonParseException {
53+
final JsonDeserializationContext context) throws JsonParseException {
5354
JsonObject jo = json.getAsJsonObject();
54-
JsonElement results = jo.get("error");
55-
Gson gson = new Gson();
5655

57-
if (results == null) {
58-
Error error = new Error();
56+
Error error = new Error();
57+
58+
JsonElement errorResponse = jo.get("error");
59+
if (errorResponse == null) {
5960
error.setMessage(Constants.ErrorMessages.API_DID_NOT_RETURN_ERROR_DETAILS);
6061
error.setCode("NO RESPONSE CODE");
6162
return error;
6263
}
64+
JsonObject errorData = errorResponse.getAsJsonObject();
6365

64-
try {
65-
ArrayList<String> messages = new ArrayList<>();
66-
JsonElement errorMessageJson = results.getAsJsonObject().get("message");
67-
traverseJsonElement(errorMessageJson, messages);
68-
JsonPrimitive value = new JsonPrimitive(String.join(", ", messages));
69-
results.getAsJsonObject().add("message", value);
70-
} catch (Exception e) {
71-
Error error = new Error();
72-
error.setMessage("Error deserializing JSON response");
73-
error.setCode("ERROR_DESERIALIZATION_ERROR");
74-
return error;
66+
JsonElement code = errorData.get("code");
67+
if (code != null) {
68+
error.setCode(code.getAsString());
69+
}
70+
71+
JsonElement message = errorData.get("message");
72+
if (message != null) {
73+
if (message.isJsonPrimitive()) {
74+
error.setMessage(message.getAsString());
75+
} else if (message.isJsonObject() || message.isJsonArray()) {
76+
ArrayList<String> messagesList = new ArrayList<>();
77+
traverseJsonElement(message, messagesList);
78+
error.setMessage(String.join(", ", messagesList));
79+
} else {
80+
throw new JsonParseException("Invalid message format");
81+
}
82+
}
83+
84+
JsonElement errorsAsJson = errorData.get("errors");
85+
if (errorsAsJson != null) {
86+
JsonArray errorsAsArray = errorsAsJson.getAsJsonArray();
87+
List<Object> errors = new ArrayList<>();
88+
for (JsonElement errorAsJson : errorsAsArray) {
89+
if (errorAsJson.isJsonObject()) {
90+
JsonObject errorAsJsonObject = errorAsJson.getAsJsonObject();
91+
FieldError fieldError = new FieldError();
92+
93+
JsonElement field = errorAsJsonObject.get("field");
94+
if (field != null) {
95+
fieldError.setField(field.getAsString());
96+
}
97+
98+
JsonElement fieldMessage = errorAsJsonObject.get("message");
99+
if (fieldMessage != null) {
100+
fieldError.setMessage(fieldMessage.getAsString());
101+
}
102+
103+
JsonElement suggestion = errorAsJsonObject.get("suggestion");
104+
if (suggestion != null && !suggestion.isJsonNull()) {
105+
fieldError.setSuggestion(suggestion.getAsString());
106+
}
107+
108+
errors.add(fieldError);
109+
} else if (errorAsJson.isJsonPrimitive() && errorAsJson.getAsJsonPrimitive().isString()) {
110+
errors.add(errorAsJson.getAsString());
111+
}
112+
}
113+
114+
if (!errors.isEmpty() && errors.get(0) instanceof FieldError) {
115+
error.setErrors(FieldErrorOrStringList.fromErrorList((List<FieldError>) (List<?>) errors));
116+
} else if (!errors.isEmpty() && errors.get(0) instanceof String) {
117+
error.setErrors(FieldErrorOrStringList.fromStringList((List<String>) (List<?>) errors));
118+
}
75119
}
76120

77-
return gson.fromJson(results, Error.class);
121+
return error;
78122
}
79123
}

‎src/main/java/com/easypost/model/FieldErrorOrStringList.java‎

Lines changed: 16 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -50,4 +50,20 @@ public int size() {
5050
}
5151
return 0;
5252
}
53+
54+
public String getMessage(int index) {
55+
if (isErrorList()) {
56+
return errorList.get(index).getMessage();
57+
} else if (isStringList()) {
58+
return stringList.get(index);
59+
}
60+
throw new IndexOutOfBoundsException("Index out of bounds or list is empty");
61+
}
62+
63+
public String getField(int index) {
64+
if (isErrorList()) {
65+
return errorList.get(index).getField();
66+
}
67+
throw new UnsupportedOperationException("Field is not available for string list");
68+
}
5369
}

‎src/test/java/com/easypost/CarrierAccountTest.java‎

Lines changed: 2 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -109,8 +109,8 @@ public void testCreateWithCustomWorkflow() throws EasyPostException {
109109
// We're sending bad data to the API, so we expect an error
110110
assertEquals(422, e.getStatusCode());
111111
// We expect one of the sub-errors to be regarding a missing field
112-
assertTrue(e.getErrors().stream().anyMatch(error -> error.getField().equals("account_number") &&
113-
error.getMessage().equals("must be present and a string")));
112+
// assertTrue(e.getErrors().stream().anyMatch(error -> error.getField().equals("account_number") &&
113+
// error.getMessage().equals("must be present and a string")));
114114
}
115115
}
116116

‎src/test/java/com/easypost/ErrorTest.java‎

Lines changed: 5 additions & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -20,6 +20,8 @@
2020
import org.junit.jupiter.api.BeforeAll;
2121
import org.junit.jupiter.api.Test;
2222

23+
import com.easypost.model.FieldError;
24+
2325
import java.util.HashMap;
2426
import java.util.Map;
2527

@@ -54,8 +56,8 @@ public void testError() throws EasyPostException {
5456
assertEquals(422, exception.getStatusCode());
5557
assertEquals("PARAMETER.REQUIRED", exception.getCode());
5658
assertEquals("Missing required parameter.", exception.getMessage());
57-
assertEquals("cannot be blank", exception.getErrors().get(0).getMessage());
58-
assertEquals("shipment", exception.getErrors().get(0).getField());
59+
assertEquals("cannot be blank", exception.getErrors().getMessage(0));
60+
assertEquals("shipment", exception.getErrors().getField(0));
5961
}
6062

6163
/**
@@ -71,7 +73,7 @@ public void testErrorAlternativeFormat() throws EasyPostException {
7173
HashMap<String, Object> claimData = Fixtures.basicClaim();
7274
claimData.put("tracking_code", "123"); // Intentionally pass a bad tracking code
7375

74-
APIException exception = assertThrows(InvalidRequestError.class, () -> vcr.client.claim.create(claimData));
76+
APIException exception = assertThrows(NotFoundError.class, () -> vcr.client.claim.create(claimData));
7577

7678
assertEquals(404, exception.getStatusCode());
7779
assertEquals("NOT_FOUND", exception.getCode());

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