Merge pull request #12 from solutions-territoire/feature-delete_by_query

Add few tests about Search#delete_documents

lib/caoutsearch/config/mappings.rb

@@ -25,7 +25,11 @@ def remote_mappings
         protected
 
         def default_mappings
-          path = ::Rails.root.join("config/elasticsearch/#{index_name}.json")
+          if defined?(Rails)
+            path = ::Rails.root.join("config/elasticsearch/#{index_name}.json")
+          else
+            raise NotImplementedError, "Mappings files cannot be found out of a Rails application"
+          end
           raise ArgumentError, "No mappings file found for #{index_name} at #{path}" unless path.exist?
 
           MultiJson.load(path.read)

spec/caoutsearch/search/delete_methods_spec.rb

@@ -0,0 +1,44 @@
+# frozen_string_literal: true
+
+require "spec_helper"
+
+RSpec.describe Caoutsearch::Search::DeleteMethods do
+  let!(:search_class) do
+    stub_search_class("SampleSearch") do
+      self.mappings = {
+        properties: {
+          tag: {type: "keyword"}
+        }
+      }
+
+      filter :tag
+    end
+  end
+
+  let!(:stubbed_request) do
+    stub_elasticsearch_request(:post, "samples/_delete_by_query")
+      .with(body: {query: {bool: {filter: [{term: {tag: "discarded"}}]}}})
+      .to_return_json(body: {
+        "took" => 147,
+        "timed_out" => false,
+        "total" => 119,
+        "deleted" => 119,
+        "batches" => 1,
+        "noops" => 0,
+        "retries" => {},
+        "failures" => []
+      })
+  end
+
+  it "delete all indexed document by query" do
+    search = search_class.new.search(tag: "discarded")
+    response = search.delete_documents
+
+    aggregate_failures do
+      expect(stubbed_request).to have_been_requested.once
+      expect(response).to be_a(Elasticsearch::API::Response)
+      expect(response.to_h).to include("took" => 147, "total" => 119, "deleted" => 119)
+      expect(search.loaded?).to be(false)
+    end
+  end
+end

spec/caoutsearch/search/internal_dsl_spec.rb

@@ -0,0 +1,31 @@
+# frozen_string_literal: true
+
+require "spec_helper"
+
+RSpec.describe Caoutsearch::Search::InternalDSL do
+  let!(:search_class) do
+    stub_search_class("SampleSearch") do
+      self.mappings = {
+        properties: {
+          tag: {type: "keyword"}
+        }
+      }
+
+      filter :tag
+    end
+  end
+
+  it "builds a query base on criteria and mapping" do
+    search = search_class.new.search(tag: "discarded")
+
+    expect(search.build.to_h).to eq({
+      query: {
+        bool: {
+          filter: [
+            {term: {tag: "discarded"}}
+          ]
+        }
+      }
+    })
+  end
+end