feat: manually mirror opencoze's code from bytedance

Change-Id: I09a73aadda978ad9511264a756b2ce51f5761adf

backend/infra/impl/document/parser/builtin/parse_xlsx_test.go

@@ -0,0 +1,171 @@
+/*
+ * Copyright 2025 coze-dev Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package builtin
+
+import (
+	"bytes"
+	"context"
+	"os"
+	"testing"
+
+	"github.com/cloudwego/eino/components/document/parser"
+	"github.com/stretchr/testify/assert"
+
+	"github.com/coze-dev/coze-studio/backend/infra/contract/document"
+	contract "github.com/coze-dev/coze-studio/backend/infra/contract/document/parser"
+)
+
+func TestParseXLSX(t *testing.T) {
+	ctx := context.Background()
+	b, err := os.ReadFile("./test_data/test_xlsx.xlsx")
+	assert.NoError(t, err)
+	reader := bytes.NewReader(b)
+	config := &contract.Config{
+		FileExtension: contract.FileExtensionXLSX,
+		ParsingStrategy: &contract.ParsingStrategy{
+			HeaderLine:    0,
+			DataStartLine: 1,
+			RowsCount:     10,
+			Columns: []*document.Column{
+				{
+					ID:       0,
+					Name:     "col_string_indexing",
+					Type:     document.TableColumnTypeString,
+					Nullable: false,
+					Sequence: 0,
+				},
+				{
+					ID:       0,
+					Name:     "col_string",
+					Type:     document.TableColumnTypeString,
+					Nullable: true,
+					Sequence: 1,
+				},
+				{
+					ID:       0,
+					Name:     "col_int",
+					Type:     document.TableColumnTypeInteger,
+					Nullable: false,
+					Sequence: 2,
+				},
+				{
+					ID:       0,
+					Name:     "col_number",
+					Type:     document.TableColumnTypeNumber,
+					Nullable: true,
+					Sequence: 3,
+				},
+				{
+					ID:       0,
+					Name:     "col_bool",
+					Type:     document.TableColumnTypeBoolean,
+					Nullable: true,
+					Sequence: 4,
+				},
+				{
+					ID:       0,
+					Name:     "col_time",
+					Type:     document.TableColumnTypeTime,
+					Nullable: true,
+					Sequence: 5,
+				},
+			},
+		},
+		ChunkingStrategy: nil,
+	}
+
+	pfn := parseXLSX(config)
+	docs, err := pfn(ctx, reader, parser.WithExtraMeta(map[string]any{
+		"document_id":  int64(123),
+		"knowledge_id": int64(456),
+	}))
+	assert.NoError(t, err)
+	for i, doc := range docs {
+		assertSheet(t, i, doc)
+	}
+}
+
+func TestParseXLSXConvertColumnType(t *testing.T) {
+	ctx := context.Background()
+	b, err := os.ReadFile("./test_data/test_xlsx.xlsx")
+	assert.NoError(t, err)
+	reader := bytes.NewReader(b)
+	config := &contract.Config{
+		FileExtension: contract.FileExtensionXLSX,
+		ParsingStrategy: &contract.ParsingStrategy{
+			HeaderLine:          0,
+			DataStartLine:       1,
+			RowsCount:           10,
+			IgnoreColumnTypeErr: true,
+			Columns: []*document.Column{
+				{
+					ID:       0,
+					Name:     "col_string_indexing",
+					Type:     document.TableColumnTypeString,
+					Nullable: false,
+					Sequence: 0,
+				},
+				{
+					ID:       0,
+					Name:     "col_string",
+					Type:     document.TableColumnTypeInteger, // string -> int: null
+					Nullable: true,
+					Sequence: 1,
+				},
+				{
+					ID:       0,
+					Name:     "col_int",
+					Type:     document.TableColumnTypeString, // int -> string: strconv
+					Nullable: false,
+					Sequence: 2,
+				},
+				{
+					ID:       0,
+					Name:     "col_number",
+					Type:     document.TableColumnTypeString, // float -> string: strconv
+					Nullable: true,
+					Sequence: 3,
+				},
+				//{
+				//	ID:       0,
+				//	Name:     "col_bool",
+				//	Type:     document.TableColumnTypeBoolean, // trim
+				//	Nullable: true,
+				//	Sequence: 4,
+				//},
+				//{
+				//	ID:       0,
+				//	Name:     "col_time",
+				//	Type:     document.TableColumnTypeTime, // trim
+				//	Nullable: true,
+				//	Sequence: 5,
+				//},
+			},
+		},
+		ChunkingStrategy: nil,
+	}
+
+	pfn := parseXLSX(config)
+	docs, err := pfn(ctx, reader, parser.WithExtraMeta(map[string]any{
+		"document_id":  int64(123),
+		"knowledge_id": int64(456),
+	}))
+	assert.NoError(t, err)
+	for i, doc := range docs {
+		assertSheet(t, i, doc)
+	}
+}