Initial QSfera import

Server/pkg/kql/kql_test.go

@@ -0,0 +1,53 @@
+package kql_test
+
+import (
+	"testing"
+
+	"github.com/qsfera/server/pkg/ast"
+	"github.com/qsfera/server/pkg/kql"
+	"github.com/qsfera/server/services/search/pkg/query"
+	tAssert "github.com/stretchr/testify/assert"
+)
+
+func TestNewAST(t *testing.T) {
+	tests := []struct {
+		name          string
+		givenQuery    string
+		expectedError error
+	}{
+		{
+			name:       "success",
+			givenQuery: "foo:bar",
+		},
+		{
+			name:       "error",
+			givenQuery: kql.BoolAND,
+			expectedError: query.StartsWithBinaryOperatorError{
+				Node: &ast.OperatorNode{Value: kql.BoolAND},
+			},
+		},
+	}
+
+	assert := tAssert.New(t)
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			got, err := kql.Builder{}.Build(tt.givenQuery)
+
+			if tt.expectedError != nil {
+				if tt.expectedError.Error() != "" {
+					assert.Equal(err.Error(), tt.expectedError.Error())
+				} else {
+					assert.NotNil(err)
+				}
+
+				assert.Nil(got)
+
+				return
+			}
+
+			assert.Nil(err)
+			assert.NotNil(got)
+		})
+	}
+}