Files
tidb/tests/llmtest/testcase/testcase.go

131 lines
2.5 KiB
Go

// Copyright 2025 PingCAP, Inc.
//
// 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 testcase
import (
"encoding/json"
"io"
"os"
"sync"
)
// Case represents a test case.
type Case struct {
SQL string `json:"sql"`
Args []any `json:"args"`
Pass bool `json:"pass"`
Known bool `json:"known"`
Comment string `json:"comment"`
}
// Manager manages the test cases.
type Manager struct {
mu sync.Mutex
path string
cases map[string][]*Case
}
// Open creates a new Manager on a given path.
func Open(path string) (*Manager, error) {
m := &Manager{
path: path,
cases: make(map[string][]*Case),
}
err := m.loadFromFile()
if err != nil {
return nil, err
}
return m, nil
}
// loadFromFile loads the test cases from the file.
func (m *Manager) loadFromFile() error {
m.mu.Lock()
defer m.mu.Unlock()
file, err := os.Open(m.path)
if err != nil {
return err
}
defer file.Close()
bytes, err := io.ReadAll(file)
if err != nil {
return err
}
err = json.Unmarshal(bytes, &m.cases)
if err != nil {
return err
}
return nil
}
// Save saves the test cases to the file.
func (m *Manager) Save() error {
m.mu.Lock()
defer m.mu.Unlock()
// `MarshalIdent` to make it more readable
bytes, err := json.MarshalIndent(m.cases, "", " ")
if err != nil {
return err
}
err = os.WriteFile(m.path, bytes, 0644)
if err != nil {
return err
}
return nil
}
// AppendCase appends a test case to the manager.
func (m *Manager) AppendCase(group string, c Case) {
m.mu.Lock()
defer m.mu.Unlock()
if _, ok := m.cases[group]; !ok {
m.cases[group] = make([]*Case, 0)
}
m.cases[group] = append(m.cases[group], &c)
}
// ExistCases returns the test cases in a group.
func (m *Manager) ExistCases(group string) []*Case {
m.mu.Lock()
defer m.mu.Unlock()
return m.cases[group]
}
// AllGroups returns all the groups.
func (m *Manager) AllGroups() []string {
m.mu.Lock()
defer m.mu.Unlock()
result := make([]string, 0, len(m.cases))
for g := range m.cases {
result = append(result, g)
}
return result
}