[Shared] Fix error cases for array parsing

source/shared/cpp/AdaptiveCardsSharedModel/AdaptiveCardsSharedModelUnitTest/ParseUtilTest.cpp

@@ -135,13 +135,65 @@ namespace AdaptiveCardsSharedModelUnitTest
 
  TEST_METHOD(GetArrayTests)
  {
+ bool throwsExpected = false;
  auto jsonObj = s_GetValidJsonObject();
- Assert::ExpectException<AdaptiveCardParseException>([&]() { ParseUtil::GetArray(jsonObj, AdaptiveCardSchemaKey::Accent, true); });
+ try
+ {
+ ParseUtil::GetArray(jsonObj, AdaptiveCardSchemaKey::Accent, true);
+ throwsExpected = false;
+ }
+ catch (AdaptiveCardParseException e)
+ {
+ Assert::IsTrue(ErrorStatusCode::RequiredPropertyMissing == e.GetStatusCode());
+ Assert::AreEqual("Could not parse required key: accent. It was not found"s, e.GetReason());
+ throwsExpected = true;
+ }
+ Assert::IsTrue(throwsExpected);
+
  auto emptyRet = ParseUtil::GetArray(jsonObj, AdaptiveCardSchemaKey::Accent, false);
  Assert::IsTrue(emptyRet.isNull());
 
- auto jsonObjWithAccent = s_GetJsonObjectWithAccent("true"s);
- Assert::ExpectException<AdaptiveCardParseException>([&]() { ParseUtil::GetArray(jsonObjWithAccent, AdaptiveCardSchemaKey::Accent, true); });
+ try
+ {
+ auto jsonObjWithAccentString = s_GetJsonObjectWithAccent("true"s);
+ ParseUtil::GetArray(jsonObjWithAccentString, AdaptiveCardSchemaKey::Accent, true);
+ throwsExpected = false;
+ }
+ catch (AdaptiveCardParseException e)
+ {
+ Assert::IsTrue(ErrorStatusCode::InvalidPropertyValue == e.GetStatusCode());
+ Assert::AreEqual("Could not parse specified key: accent. It was not an array"s, e.GetReason());
+ throwsExpected = true;
+ }
+ Assert::IsTrue(throwsExpected);
+
+ try
+ {
+ auto jsonObjWithAccentObject = s_GetJsonObjectWithAccent("{}"s);
+ ParseUtil::GetArray(jsonObjWithAccentObject, AdaptiveCardSchemaKey::Accent, true);
+ throwsExpected = false;
+ }
+ catch (AdaptiveCardParseException e)
+ {
+ Assert::IsTrue(ErrorStatusCode::InvalidPropertyValue == e.GetStatusCode());
+ Assert::AreEqual("Could not parse specified key: accent. It was not an array"s, e.GetReason());
+ throwsExpected = true;
+ }
+ Assert::IsTrue(throwsExpected);
+
+ try
+ {
+ auto jsonObjWithAccentEmptyArray = s_GetJsonObjectWithAccent("[]"s);
+ ParseUtil::GetArray(jsonObjWithAccentEmptyArray, AdaptiveCardSchemaKey::Accent, true);
+ throwsExpected = false;
+ }
+ catch (AdaptiveCardParseException e)
+ {
+ Assert::IsTrue(ErrorStatusCode::RequiredPropertyMissing == e.GetStatusCode());
+ Assert::AreEqual("Could not parse required key: accent. It was not found"s, e.GetReason());
+ throwsExpected = true;
+ }
+ Assert::IsTrue(throwsExpected);
 
  auto jsonObjWithAccentArray = s_GetJsonObjectWithAccent("[\"thing1\", \"thing2\"]"s);
  auto arrayRet = ParseUtil::GetArray(jsonObjWithAccentArray, AdaptiveCardSchemaKey::Accent, true);

source/shared/cpp/ObjectModel/ParseUtil.cpp

@@ -325,17 +325,19 @@ namespace AdaptiveSharedNamespace
  {
  std::string propertyName = AdaptiveCardSchemaKeyToString(key);
  auto elementArray = json.get(propertyName, Json::Value());
+
+ if (!elementArray.isNull() && !elementArray.isArray())
+ {
+ throw AdaptiveCardParseException(ErrorStatusCode::InvalidPropertyValue,
+ "Could not parse specified key: " + propertyName + ". It was not an array");
+ }
+
  if (isRequired && elementArray.empty())
  {
  throw AdaptiveCardParseException(ErrorStatusCode::RequiredPropertyMissing,
  "Could not parse required key: " + propertyName + ". It was not found");
  }
 
- if (!elementArray.empty() && !elementArray.isArray())
- {
- throw AdaptiveCardParseException(ErrorStatusCode::InvalidPropertyValue,
- "Could not parse specified key: " + propertyName + ". It was not an array");
- }
  return elementArray;
  }