Files
MyGoNavi/internal/app/methods_file_export_test.go
Syngnat 39f6fbbe1f 🐛 fix(export): 修正带注释的 JOIN 查询结果导出校验
- 导出前缀判断增加前置 SQL 注释清理,避免合法 SELECT 被误判
- ExportQuery 统一复用 looksLikeSelectOrWith 逻辑,消除重复校验分支
- 补充带前置注释的 INNER JOIN 导出回归测试

Fixes #391
2026-04-17 19:01:39 +08:00

367 lines
12 KiB
Go
Raw Blame History

This file contains ambiguous Unicode characters
This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.
package app
import (
"bytes"
"context"
"encoding/json"
"os"
"strings"
"testing"
"time"
"GoNavi-Wails/internal/connection"
)
type fakeExportQueryDB struct {
data []map[string]interface{}
cols []string
err error
lastQuery string
lastContextTimeout time.Duration
hasContextDeadline bool
}
func (f *fakeExportQueryDB) Connect(config connection.ConnectionConfig) error { return nil }
func (f *fakeExportQueryDB) Close() error { return nil }
func (f *fakeExportQueryDB) Ping() error { return nil }
func (f *fakeExportQueryDB) Query(query string) ([]map[string]interface{}, []string, error) {
f.lastQuery = query
return f.data, f.cols, f.err
}
func (f *fakeExportQueryDB) QueryContext(ctx context.Context, query string) ([]map[string]interface{}, []string, error) {
f.lastQuery = query
if deadline, ok := ctx.Deadline(); ok {
f.hasContextDeadline = true
f.lastContextTimeout = time.Until(deadline)
}
return f.data, f.cols, f.err
}
func (f *fakeExportQueryDB) Exec(query string) (int64, error) { return 0, nil }
func (f *fakeExportQueryDB) GetDatabases() ([]string, error) { return nil, nil }
func (f *fakeExportQueryDB) GetTables(dbName string) ([]string, error) {
return nil, nil
}
func (f *fakeExportQueryDB) GetCreateStatement(dbName, tableName string) (string, error) {
return "", nil
}
func (f *fakeExportQueryDB) GetColumns(dbName, tableName string) ([]connection.ColumnDefinition, error) {
return nil, nil
}
func (f *fakeExportQueryDB) GetAllColumns(dbName string) ([]connection.ColumnDefinitionWithTable, error) {
return nil, nil
}
func (f *fakeExportQueryDB) GetIndexes(dbName, tableName string) ([]connection.IndexDefinition, error) {
return nil, nil
}
func (f *fakeExportQueryDB) GetForeignKeys(dbName, tableName string) ([]connection.ForeignKeyDefinition, error) {
return nil, nil
}
func (f *fakeExportQueryDB) GetTriggers(dbName, tableName string) ([]connection.TriggerDefinition, error) {
return nil, nil
}
func TestFormatExportCellText_FloatNoScientificNotation(t *testing.T) {
got := formatExportCellText(1.445663e+06)
if strings.Contains(strings.ToLower(got), "e+") || strings.Contains(strings.ToLower(got), "e-") {
t.Fatalf("不应输出科学计数法got=%q", got)
}
if got != "1445663" {
t.Fatalf("浮点整值导出异常want=%q got=%q", "1445663", got)
}
}
func TestWriteRowsToFile_Markdown_NumberKeepPlainText(t *testing.T) {
f, err := os.CreateTemp("", "gonavi-export-*.md")
if err != nil {
t.Fatalf("创建临时文件失败: %v", err)
}
defer os.Remove(f.Name())
defer f.Close()
data := []map[string]interface{}{
{"id": 1.445663e+06},
}
columns := []string{"id"}
if err := writeRowsToFile(f, data, columns, "md"); err != nil {
t.Fatalf("写入 md 失败: %v", err)
}
contentBytes, err := os.ReadFile(f.Name())
if err != nil {
t.Fatalf("读取 md 失败: %v", err)
}
content := string(contentBytes)
if strings.Contains(strings.ToLower(content), "e+") || strings.Contains(strings.ToLower(content), "e-") {
t.Fatalf("md 导出包含科学计数法: %s", content)
}
if !strings.Contains(content, "| 1445663 |") {
t.Fatalf("md 导出未保留整数字面量content=%s", content)
}
}
func TestWriteRowsToFile_JSON_NumberKeepPlainText(t *testing.T) {
f, err := os.CreateTemp("", "gonavi-export-*.json")
if err != nil {
t.Fatalf("创建临时文件失败: %v", err)
}
defer os.Remove(f.Name())
defer f.Close()
data := []map[string]interface{}{
{"id": 1.445663e+06},
}
columns := []string{"id"}
if err := writeRowsToFile(f, data, columns, "json"); err != nil {
t.Fatalf("写入 json 失败: %v", err)
}
contentBytes, err := os.ReadFile(f.Name())
if err != nil {
t.Fatalf("读取 json 失败: %v", err)
}
content := string(contentBytes)
if strings.Contains(strings.ToLower(content), "e+") || strings.Contains(strings.ToLower(content), "e-") {
t.Fatalf("json 导出包含科学计数法: %s", content)
}
var decoded []map[string]json.Number
decoder := json.NewDecoder(bytes.NewReader(contentBytes))
decoder.UseNumber()
if err := decoder.Decode(&decoded); err != nil {
t.Fatalf("解析导出 json 失败: %v", err)
}
if len(decoded) != 1 {
t.Fatalf("导出行数异常got=%d", len(decoded))
}
if decoded[0]["id"].String() != "1445663" {
t.Fatalf("json 数值格式异常want=1445663 got=%s", decoded[0]["id"].String())
}
}
func TestNormalizeExportJSONValue_LocalDateTimeString_NoTimezoneShift(t *testing.T) {
originalLocal := time.Local
time.Local = time.FixedZone("UTC+8", 8*60*60)
defer func() { time.Local = originalLocal }()
got := normalizeExportJSONValue("2026-04-07 18:44:32")
if got != "2026-04-07 18:44:32" {
t.Fatalf("本地无时区字符串不应发生时区偏移want=%q got=%v", "2026-04-07 18:44:32", got)
}
}
func TestFormatExportCellText_TimeValue_KeepWallClock(t *testing.T) {
originalLocal := time.Local
time.Local = time.FixedZone("UTC+8", 8*60*60)
defer func() { time.Local = originalLocal }()
utc := time.Date(2026, 4, 7, 10, 44, 32, 0, time.UTC)
got := formatExportCellText(utc)
if got != "2026-04-07 10:44:32" {
t.Fatalf("time.Time 导出应保持原始钟表时间want=%q got=%q", "2026-04-07 10:44:32", got)
}
}
func TestParseTemporalString_LocalDateTime_NoTimezoneShift(t *testing.T) {
originalLocal := time.Local
time.Local = time.FixedZone("UTC+8", 8*60*60)
defer func() { time.Local = originalLocal }()
parsed, ok := parseTemporalString("2026-04-07 18:44:32")
if !ok {
t.Fatal("parseTemporalString 应成功解析本地日期时间")
}
if parsed.Local().Format("2006-01-02 15:04:05") != "2026-04-07 18:44:32" {
t.Fatalf("无时区时间解析后不应发生偏移got=%q", parsed.Local().Format("2006-01-02 15:04:05"))
}
}
func TestParseTemporalString_RFC3339_KeepWallClock(t *testing.T) {
originalLocal := time.Local
time.Local = time.FixedZone("UTC+8", 8*60*60)
defer func() { time.Local = originalLocal }()
parsed, ok := parseTemporalString("2026-04-07T10:44:32Z")
if !ok {
t.Fatal("parseTemporalString 应成功解析 RFC3339")
}
if parsed.Format("2006-01-02 15:04:05") != "2026-04-07 10:44:32" {
t.Fatalf("RFC3339 解析后应保持原始钟表时间got=%q", parsed.Format("2006-01-02 15:04:05"))
}
}
func TestNormalizeExportJSONValue_TimeValue_KeepWallClock(t *testing.T) {
originalLocal := time.Local
time.Local = time.FixedZone("UTC+8", 8*60*60)
defer func() { time.Local = originalLocal }()
utc := time.Date(2026, 4, 7, 18, 44, 32, 0, time.UTC)
got := normalizeExportJSONValue(utc)
if got != "2026-04-07 18:44:32" {
t.Fatalf("JSON 导出 time.Time 应保持原始钟表时间want=%q got=%v", "2026-04-07 18:44:32", got)
}
}
func TestQueryDataForExport_UsesMinimumTimeout(t *testing.T) {
fake := &fakeExportQueryDB{
data: []map[string]interface{}{{"v": 1}},
cols: []string{"v"},
}
_, _, err := queryDataForExport(fake, connection.ConnectionConfig{Timeout: 10}, "SELECT 1")
if err != nil {
t.Fatalf("queryDataForExport 返回错误: %v", err)
}
if !fake.hasContextDeadline {
t.Fatal("queryDataForExport 应设置 context deadline")
}
if fake.lastQuery != "SELECT 1" {
t.Fatalf("queryDataForExport 查询语句异常want=%q got=%q", "SELECT 1", fake.lastQuery)
}
lowerBound := minExportQueryTimeout - 5*time.Second
upperBound := minExportQueryTimeout + 5*time.Second
if fake.lastContextTimeout < lowerBound || fake.lastContextTimeout > upperBound {
t.Fatalf("导出最小超时异常want≈%s got=%s", minExportQueryTimeout, fake.lastContextTimeout)
}
}
func TestQueryDataForExport_UsesLargerConfiguredTimeout(t *testing.T) {
fake := &fakeExportQueryDB{
data: []map[string]interface{}{{"v": 1}},
cols: []string{"v"},
}
_, _, err := queryDataForExport(fake, connection.ConnectionConfig{Timeout: 900}, "SELECT 1")
if err != nil {
t.Fatalf("queryDataForExport 返回错误: %v", err)
}
if !fake.hasContextDeadline {
t.Fatal("queryDataForExport 应设置 context deadline")
}
expected := 900 * time.Second
lowerBound := expected - 5*time.Second
upperBound := expected + 5*time.Second
if fake.lastContextTimeout < lowerBound || fake.lastContextTimeout > upperBound {
t.Fatalf("导出配置超时异常want≈%s got=%s", expected, fake.lastContextTimeout)
}
}
func TestGetExportQueryTimeout_ClickHouseUsesLongerMinimum(t *testing.T) {
timeout := getExportQueryTimeout(connection.ConnectionConfig{
Type: "clickhouse",
Timeout: 30,
})
if timeout != minClickHouseExportQueryTimeout {
t.Fatalf("clickhouse 导出超时下限异常want=%s got=%s", minClickHouseExportQueryTimeout, timeout)
}
}
func TestGetExportQueryTimeout_CustomClickHouseUsesLongerMinimum(t *testing.T) {
timeout := getExportQueryTimeout(connection.ConnectionConfig{
Type: "custom",
Driver: "clickhouse",
Timeout: 30,
})
if timeout != minClickHouseExportQueryTimeout {
t.Fatalf("custom clickhouse 导出超时下限异常want=%s got=%s", minClickHouseExportQueryTimeout, timeout)
}
}
func TestLooksLikeSelectOrWith_AllowsInnerJoinQueryAfterLeadingComments(t *testing.T) {
query := `
-- query result export
/* generated by query editor */
SELECT o.id, c.name
FROM orders o
INNER JOIN customers c ON c.id = o.customer_id
`
if !looksLikeSelectOrWith(query) {
t.Fatalf("带前置注释的 INNER JOIN 查询应允许导出query=%q", query)
}
}
func TestWriteRowsToFile_HTML_EscapeAndStyle(t *testing.T) {
f, err := os.CreateTemp("", "gonavi-export-*.html")
if err != nil {
t.Fatalf("创建临时文件失败: %v", err)
}
defer os.Remove(f.Name())
defer f.Close()
data := []map[string]interface{}{
{
"name": "<script>alert(1)</script>",
"note": "line1\nline2",
"nullable": nil,
},
}
columns := []string{"name", "note", "nullable"}
if err := writeRowsToFile(f, data, columns, "html"); err != nil {
t.Fatalf("写入 html 失败: %v", err)
}
contentBytes, err := os.ReadFile(f.Name())
if err != nil {
t.Fatalf("读取 html 失败: %v", err)
}
content := string(contentBytes)
if !strings.Contains(content, "<!DOCTYPE html>") {
t.Fatalf("html 导出缺少 doctype: %s", content)
}
if !strings.Contains(content, "position: sticky") {
t.Fatalf("html 导出缺少表头吸顶样式: %s", content)
}
if !strings.Contains(content, "tbody tr:nth-child(even)") {
t.Fatalf("html 导出缺少斑马纹样式: %s", content)
}
if !strings.Contains(content, "&lt;script&gt;alert(1)&lt;/script&gt;") {
t.Fatalf("html 导出未进行 XSS 转义: %s", content)
}
if strings.Contains(content, "<script>alert(1)</script>") {
t.Fatalf("html 导出包含未转义脚本: %s", content)
}
if !strings.Contains(content, "line1<br>line2") {
t.Fatalf("html 导出换行未转为 <br>: %s", content)
}
if !strings.Contains(content, "<td>NULL</td>") {
t.Fatalf("html 导出空值显示异常: %s", content)
}
}
func TestWriteRowsToFile_HTML_EscapeHeader(t *testing.T) {
f, err := os.CreateTemp("", "gonavi-export-*.html")
if err != nil {
t.Fatalf("创建临时文件失败: %v", err)
}
defer os.Remove(f.Name())
defer f.Close()
columnName := "<b>name</b>"
data := []map[string]interface{}{{columnName: "ok"}}
if err := writeRowsToFile(f, data, []string{columnName}, "html"); err != nil {
t.Fatalf("写入 html 失败: %v", err)
}
contentBytes, _ := os.ReadFile(f.Name())
content := string(contentBytes)
if !strings.Contains(content, "<th>&lt;b&gt;name&lt;/b&gt;</th>") || strings.Contains(content, "<th><b>name</b></th>") {
t.Fatalf("html 表头未正确转义: %s", content)
}
}
func TestFormatImportSQLValue_NormalizesTimestampWithoutTimezone(t *testing.T) {
got := formatImportSQLValue("postgres", "timestamp without time zone", "2026-01-21T18:32:26+08:00")
if got != "'2026-01-21 18:32:26'" {
t.Fatalf("时间字面量归一化异常want=%q got=%q", "'2026-01-21 18:32:26'", got)
}
}
func TestFormatImportSQLValue_LeavesTextLiteralUntouched(t *testing.T) {
got := formatImportSQLValue("postgres", "text", "2026-01-21T18:32:26+08:00")
if got != "'2026-01-21T18:32:26+08:00'" {
t.Fatalf("文本字段不应被归一化want=%q got=%q", "'2026-01-21T18:32:26+08:00'", got)
}
}