add more rules tu parser grammar and write more tests for new rules

spec/query_parser_spec.rb

@@ -30,6 +30,135 @@ class QueryParserTester
       expect(@result['tag']).to eq '"tag 120"'
     end
 
+    it 'tests query with two columns connected with OR and search terms without quotes' do
+      @result = @evaluator.parse('tag:mta OR tag:12')
+
+      @expected_array = [
+          { 'tag' => 'mta' },
+          { 'tag' => '12' }
+      ]
+
+      expect(@result.count).to eq 1
+      expect(@result[:OPERATOR_OR]).to eq @expected_array
+    end
+
+    it 'tests query with two columns connected with OR and search terms with quotes' do
+      @result = @evaluator.parse('tag:mta OR tag:"tag 12"')
+
+      @expected_array = [
+          { 'tag' => 'mta' },
+          { 'tag' => '"tag 12"' }
+      ]
+
+      expect(@result.count).to eq 1
+      expect(@result[:OPERATOR_OR]).to eq @expected_array
+    end
+
+    it 'tests query with two columns connected with AND and search terms without quotes' do
+      @result = @evaluator.parse('tag:mta AND tag:12')
+
+      @expected_array = [
+          { 'tag' => 'mta' },
+          { 'tag' => '12' }
+      ]
+
+      expect(@result.count).to eq 1
+      expect(@result[:OPERATOR_AND]).to eq @expected_array
+    end
+
+    it 'tests query with two columns connected with AND and search terms with quotes' do
+      @result = @evaluator.parse('tag:mta and tag:"tag 12"')
+
+      @expected_array = [
+          { 'tag' => 'mta' },
+          { 'tag' => '"tag 12"' }
+      ]
+
+      expect(@result.count).to eq 1
+      expect(@result[:OPERATOR_AND]).to eq @expected_array
+    end
+
+    it 'tests simple query with brackets' do
+      @result = @evaluator.parse('(123)')
+
+      expect(@result.count).to eq 1
+      expect(@result[:DEFAULT_COLUMN]).to eq '123'
+    end
+
+    it 'tests simple query with brackets and with a column name' do
+      @result = @evaluator.parse('(name:JF)')
+
+      expect(@result.count).to eq 1
+      expect(@result['name']).to eq 'JF'
+    end
+
+    it 'tests query with OR operator in brackets' do
+      @result = @evaluator.parse('(name:JF or tag:mta)')
+
+      @expected_array = [
+          { 'name' => 'JF' },
+          { 'tag' => 'mta' }
+      ]
+
+      expect(@result.count).to eq 1
+      expect(@result[:OPERATOR_OR]).to eq @expected_array
+    end
+
+    it 'tests query with two simple brackets expressions' do
+      @result = @evaluator.parse('(name:JF) and (-456)')
+
+      @expected_array = [
+          { 'name' => 'JF' },
+          { :DEFAULT_COLUMN => '-456' }
+      ]
+
+      expect(@result.count).to eq 1
+      expect(@result[:OPERATOR_AND]).to eq @expected_array
+    end
+
+    it 'tests query with two brackets expressions' do
+      @result = @evaluator.parse('(name:JF or tag:"tag 0") and (-456)')
+
+      @expected_array_part_1 = [
+          { 'name' => 'JF' },
+          { 'tag' => '"tag 0"' }
+      ]
+
+      @expected_array_total = [
+          {:OPERATOR_OR => @expected_array_part_1},
+          {:DEFAULT_COLUMN => '-456'}
+      ]
+
+      expect(@result.count).to eq 1
+      expect(@result[:OPERATOR_AND]).to eq @expected_array_total
+    end
+
+    it 'tests operator precedence' do
+      @result1 = @evaluator.parse('tag:mta or name:JF and 12_4')
+      @result2 = @evaluator.parse('tag:mta or (name:JF and 12_4)')
+
+      expect(@result1).to eq @result2
+
+      expect(@result1.length).to eq 1
+
+      @expected_array_part_2 = [
+          {'name' => 'JF'},
+          {:DEFAULT_COLUMN => '12_4'}
+      ]
+
+      @expected_array_total = [
+          {'tag' => 'mta'},
+          {:OPERATOR_AND => @expected_array_part_2}
+      ]
+
+      expect(@result1[:OPERATOR_OR]).to eq @expected_array_total
+
+    end
+
+    # Tests to write :
+    # * query with multiple column names and search terms without logical operators
+    # * AND NOT, OR NOT tests
+
 
   end
 end