spec/csv2hash/parser/collection_spec.rb in csv2hash-0.6.8 vs spec/csv2hash/parser/collection_spec.rb in csv2hash-0.7.0

@@ -32,9 +32,50 @@
             { data: [ { 'name' => 'John Doe' }, { 'name' => 'Jane Doe' } ] })
         }
       end
     end
 
+    context 'discover' do
+
+      context 'when header keyword present' do
+        let(:data_source) { [ ['Name','Age'], [ 'John Doe',34 ], [ 'Jane Doe', 25] ] }
+        before do
+          subject.definition.header_size = 1
+          definition.cells << Cell.new({ position: /Age/, key: 'age' })
+          definition.cells << Cell.new({ position: /Name/, key: 'name' })      
+        end
+        it {
+          expect(subject.tap { |c| c.parse! }.data).to eql(
+            { data: [ { 'name' => 'John Doe', 'age' => 34 }, { 'name' => 'Jane Doe', 'age' => 25} ] }
+          )
+        }
+      end
+
+      context 'when no header keyword found and no break on failure' do
+        let(:data_source) { [ [ 'John Doe',34 ], [ 'Jane Doe', 25] ] }
+        before do
+          subject.break_on_failure = false
+          definition.cells << Cell.new({ position: /Name/, key: 'name' })
+          subject.parse
+        end
+        it{ expect(subject.data).to eql(nil)}
+        it{ expect(subject.errors.first[:message]).to eql("Column doesn't found in foo")}
+      end
+
+      context 'when no header keyword found and break on failure' do
+        let(:data_source) { [ [ 'John Doe',34 ], [ 'Jane Doe', 25] ] }
+        before do
+          subject.break_on_failure = true
+          definition.cells << Cell.new({ position: /Name/, key: 'name' })
+        end
+        it 'should throw exception' do
+          expect {
+            subject.parse
+          }.to raise_error("Column doesn't found in foo")
+        end
+      end
+    end
+
     context 'with nested' do
       let(:data_source) { [ [ 'John Doe', 22 ], [ 'Jane Doe', 19 ] ] }
       before do
         definition.cells << Cell.new({ position: 1, key: 'age', nested: 'infos' })
       end