spec/groovehq/resource_collection_spec.rb in groovehq-1.0.5 vs spec/groovehq/resource_collection_spec.rb in groovehq-1.0.6

@@ -37,9 +37,91 @@
       }.stringify_keys
 
       resource = GrooveHQ::ResourceCollection.new(client, data)
       expect(resource.rels[:next]).to be_instance_of(GrooveHQ::Relation)
       expect(resource.rels[:next].href).to eq("http://api.groovehq.dev/v1/tickets?page=2")
+      expect(resource.rels[:prev]).to be_nil
+    end
+
+  end
+
+  context "#each" do
+
+    it "returns an enumerator when block omitted" do
+      data = {
+        tickets: [ { name: "When I am small" } ]
+      }
+
+      resource = GrooveHQ::ResourceCollection.new(client, data)
+      expect(resource.each).to be_instance_of(Enumerator)
+      expect(resource.first.name).to eql "When I am small"
+    end
+
+    context "paginated requests" do
+
+      before do
+        page_1 = {
+          tickets: [{ title: "Ticket 1" }],
+          meta: {
+            pagination: {
+              next_page: "http://api.groovehq.dev/v1/tickets?page=2"
+            }
+          }
+        }.stringify_keys
+
+        page_2 = {
+          tickets: [{ title: "Ticket 2"}],
+          meta: {
+            pagination: {
+              prev_page: "http://api.groovehq.dev/v1/tickets?page=1",
+              next_page: "http://api.groovehq.dev/v1/tickets?page=3"
+            }
+          }
+        }.stringify_keys
+
+        page_3 = {
+          tickets: [{ title: "Ticket 3"}],
+          meta: {
+            pagination: {
+              prev_page: "http://api.groovehq.dev/v1/tickets?page=2",
+            }
+          }
+        }.stringify_keys
+
+        stub_request(:get, "http://api.groovehq.dev/v1/tickets?page=2").
+          with(headers: {'Authorization' => 'Bearer phantogram'}).
+          to_return(body: page_2.to_json, status: 200)
+
+        stub_request(:get, "http://api.groovehq.dev/v1/tickets?page=3").
+          with(headers: {'Authorization' => 'Bearer phantogram'}).
+          to_return(body: page_3.to_json, status: 200)
+
+        @page_1 = page_1
+      end
+
+      it "enumerates all pages" do
+        resource = GrooveHQ::ResourceCollection.new(client, @page_1)
+
+        all_tickets = resource.each.to_a
+        expect(all_tickets.size).to eql(3)
+        expect(all_tickets.map(&:title)).to eql(["Ticket 1", "Ticket 2", "Ticket 3"])
+      end
+
+      it "merges data" do
+        resource = GrooveHQ::ResourceCollection.new(client, @page_1)
+
+        expect(resource.map(&:title)).to eql(["Ticket 1", "Ticket 2", "Ticket 3"])
+        expect(resource.collection.size).to eql(3)
+      end
+
+      it "respects :per_page and other parameters except :page" do
+        resource = GrooveHQ::ResourceCollection.new(client, @page_1, page: 1, per_page: 20, foo: "bar")
+        stub_request(:get, "http://api.groovehq.dev/v1/tickets?page=2&per_page=20&foo=bar").
+          with(headers: {'Authorization' => 'Bearer phantogram'}).
+          to_return(body: {tickets: []}.to_json, status: 200)
+
+        expect(resource.map(&:title)).to eql(["Ticket 1"])
+      end
     end
 
   end
 
 end