protected boolean matchesNode()

in jackson/src/main/java/com/spotify/hamcrest/jackson/IsJsonObject.java [128:147]

• 17 lines of code
• 4 McCabe index (conditional complexity)

  protected boolean matchesNode(ObjectNode node, Description mismatchDescription) {
    LinkedHashMap<String, Consumer<Description>> mismatchedKeys = new LinkedHashMap<>();
    for (Map.Entry<String, Matcher<? super JsonNode>> entryMatcher : entryMatchers.entrySet()) {
      final String key = entryMatcher.getKey();
      final Matcher<? super JsonNode> valueMatcher = entryMatcher.getValue();

      final JsonNode value = node.path(key);

      if (!valueMatcher.matches(value)) {
        mismatchedKeys.put(key, d -> valueMatcher.describeMismatch(value, d));
      }
    }

    if (!mismatchedKeys.isEmpty()) {
      DescriptionUtils.describeNestedMismatches(
          entryMatchers.keySet(), mismatchDescription, mismatchedKeys, IsJsonObject::describeKey);
      return false;
    }
    return true;
  }