Add csv delimiter to Index#add_documents_csv method

.rubocop_todo.yml

@@ -1,29 +1,29 @@
 # This configuration was generated by
 # `rubocop --auto-gen-config`
-# on 2022-07-27 15:08:15 UTC using RuboCop version 1.32.0.
+# on 2023-03-30 12:31:09 UTC using RuboCop version 1.48.1.
 # The point is for the user to remove these configuration records
 # one by one as the offenses are removed from the code base.
 # Note that changes in the inspected code, or installation of new
 # versions of RuboCop, may require this file to be generated again.
 
 # Offense count: 1
 # This cop supports safe autocorrection (--autocorrect).
-# Configuration parameters: Include.
+# Configuration parameters: Severity, Include.
 # Include: **/*.gemspec
 Gemspec/RequireMFA:
   Exclude:
     - 'meilisearch.gemspec'
 
-# Offense count: 46
-# Configuration parameters: CountComments, CountAsOne, ExcludedMethods, IgnoredMethods.
-# IgnoredMethods: refine
+# Offense count: 45
+# Configuration parameters: CountComments, CountAsOne, AllowedMethods, AllowedPatterns.
+# AllowedMethods: refine
 Metrics/BlockLength:
-  Max: 626
+  Max: 624
 
 # Offense count: 2
 # Configuration parameters: CountComments, CountAsOne.
 Metrics/ClassLength:
-  Max: 317
+  Max: 318
 
 # Offense count: 1
 # Configuration parameters: Max, CountKeywordArgs.

lib/meilisearch/index.rb

@@ -96,9 +96,13 @@ def add_documents_ndjson(documents, primary_key = nil)
     alias replace_documents_ndjson add_documents_ndjson
     alias add_or_replace_documents_ndjson add_documents_ndjson
 
-    def add_documents_csv(documents, primary_key = nil)
+    def add_documents_csv(documents, primary_key = nil, delimiter = nil)
       options = { headers: { 'Content-Type' => 'text/csv' }, convert_body?: false }
-      http_post "/indexes/#{@uid}/documents", documents, { primaryKey: primary_key }.compact, options
+
+      http_post "/indexes/#{@uid}/documents", documents, {
+        primaryKey: primary_key,
+        csvDelimiter: delimiter
+      }.compact, options
     end
     alias replace_documents_csv add_documents_csv
     alias add_or_replace_documents_csv add_documents_csv

spec/meilisearch/index/documents_spec.rb

@@ -78,6 +78,23 @@
         expect(index.documents['results'].count).to eq(3)
       end
 
+      it 'adds CSV documents (as an array of documents with a different separator)' do
+        documents = <<~CSV
+          "objectRef:number"|"title:string"|"comment:string"
+          "1239"|"Pride and Prejudice"|"A great book"
+          "4569"|"Le Petit Prince"|"A french book"
+          "49"|"Harry Potter and the Half-Blood Prince"|"The best book"
+        CSV
+
+        response = index.add_documents_csv(documents, 'objectRef', '|')
+        index.wait_for_task(response['taskUid'])
+
+        expect(index.documents['results'].count).to eq(3)
+        expect(index.documents['results'][1]['objectRef']).to eq(4569)
+        expect(index.documents['results'][1]['title']).to eq('Le Petit Prince')
+        expect(index.documents['results'][1]['comment']).to eq('A french book')
+      end
+
       it 'adds documents in a batch (as a array of documents)' do
         task = index.add_documents_in_batches(documents, 5)
         expect(task).to be_a(Array)