update error message to be an invalid schema error instead of internal error

Author: fimac

lib/cipherstash/analysis/text_processor.rb

@@ -47,15 +47,15 @@ def build_token_filters(array)
 
           when "ngram"
             if obj["tokenLength"]
-              raise CipherStash::Client::Error::InternalError, "'tokenLength' is deprecated. Use 'minLength' and 'maxLength' for the ngram filter."
+              raise CipherStash::Client::Error::InvalidSchemaError, "'tokenLength' is deprecated. Use 'minLength' and 'maxLength' for the ngram filter."
             end
 
             unless obj["minLength"].instance_of?(Integer) && obj["maxLength"].instance_of?(Integer)
-              raise CipherStash::Client::Error::InternalError, "The values provided to the min and max length must be of type Integer."
+              raise CipherStash::Client::Error::InvalidSchemaError, "The values provided to the min and max length must be of type Integer."
             end
 
             unless obj["maxLength"] >= obj["minLength"]
-                raise CipherStash::Client::Error::InternalError, "The ngram filter min length must be less than or equal to the max length"
+                raise CipherStash::Client::Error::InvalidSchemaError, "The ngram filter min length must be less than or equal to the max length"
             end
 
             TokenFilters::NGram.new(obj)

spec/cipherstash/analysis/text_processor_spec.rb

@@ -28,7 +28,7 @@
               ],
             "tokenizer" => { "kind" => "standard" }
           })
-        }.to raise_error(CipherStash::Client::Error::InternalError, "The values provided to the min and max length must be of type Integer.")
+        }.to raise_error(CipherStash::Client::Error::InvalidSchemaError, "The values provided to the min and max length must be of type Integer.")
       end
     end
 
@@ -41,7 +41,7 @@
           ],
           "tokenizer" => { "kind" => "standard" }
         })
-        }.to raise_error(CipherStash::Client::Error::InternalError, "The ngram filter min length must be less than or equal to the max length")
+        }.to raise_error(CipherStash::Client::Error::InvalidSchemaError, "The ngram filter min length must be less than or equal to the max length")
     end
 
     it "raises an error if tokenLength is provided" do
@@ -53,7 +53,7 @@
           ],
           "tokenizer" => { "kind" => "standard" }
         })
-      }.to raise_error(CipherStash::Client::Error::InternalError, "'tokenLength' is deprecated. Use 'minLength' and 'maxLength' for the ngram filter.")
+      }.to raise_error(CipherStash::Client::Error::InvalidSchemaError, "'tokenLength' is deprecated. Use 'minLength' and 'maxLength' for the ngram filter.")
     end
 
     it "splits text into ngrams using min length of 3 and max length of 8" do