Files
zzet--gortex/internal/mcp/change_contract_strategy_test.go
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chore: import upstream snapshot with attribution
2026-07-13 12:33:42 +08:00

90 lines
2.6 KiB
Go

package mcp
import (
"context"
"encoding/json"
"os"
"path/filepath"
"testing"
mcplib "github.com/mark3labs/mcp-go/mcp"
"github.com/stretchr/testify/require"
"go.uber.org/zap"
"github.com/zzet/gortex/internal/config"
"github.com/zzet/gortex/internal/graph"
"github.com/zzet/gortex/internal/indexer"
"github.com/zzet/gortex/internal/query"
)
func TestCCImpactTier(t *testing.T) {
require.Equal(t, "High", ccImpactTier(200, 0))
require.Equal(t, "High", ccImpactTier(10, 20))
require.Equal(t, "Medium", ccImpactTier(60, 0))
require.Equal(t, "Medium", ccImpactTier(0, 10))
require.Equal(t, "Low", ccImpactTier(10, 2))
}
func TestDominantSymbol(t *testing.T) {
s := &Server{}
nodes := []*graph.Node{
{ID: "a", Kind: graph.KindFunction, StartLine: 1, EndLine: 5},
{ID: "b", Kind: graph.KindMethod, StartLine: 10, EndLine: 90},
{ID: "c", Kind: graph.KindType, StartLine: 1, EndLine: 200}, // not a func/method
}
got := s.dominantSymbol(nodes)
require.NotNil(t, got)
require.Equal(t, "b", got.ID)
require.Nil(t, s.dominantSymbol([]*graph.Node{{ID: "t", Kind: graph.KindType}}))
}
func setupStrategyServer(t *testing.T) (*Server, graph.Store) {
t.Helper()
dir := t.TempDir()
src := `package big
func Wide(a, b, c, d, e, f int) int {
return a + b + c + d + e + f
}
`
require.NoError(t, os.WriteFile(filepath.Join(dir, "big.go"), []byte(src), 0o644))
g := graph.New()
reg := testRegistry()
cfg := config.Default()
idx := indexer.New(g, reg, cfg.Index, zap.NewNop())
_, err := idx.Index(dir)
require.NoError(t, err)
eng := query.NewEngine(g)
srv := NewServer(eng, g, idx, nil, zap.NewNop(), nil)
srv.RunAnalysis()
return srv, g
}
func TestEditStrategyIntroduceParameterObject(t *testing.T) {
srv, g := setupStrategyServer(t)
var wideID string
for _, n := range g.AllNodes() {
if n.Name == "Wide" && n.Kind == graph.KindFunction {
wideID = n.ID
}
}
require.NotEmpty(t, wideID, "Wide function not indexed")
req := mcplib.CallToolRequest{}
req.Params.Arguments = map[string]any{"source": "symbols", "symbols": wideID}
res, err := srv.handleChangeContract(context.Background(), req)
require.NoError(t, err)
require.False(t, res.IsError, "change_contract errored: %s", toolResultText(res))
var env changeEnvelope
require.NoError(t, json.Unmarshal([]byte(res.Content[0].(mcplib.TextContent).Text), &env))
require.NotNil(t, env.EditStrategy, "a 6-parameter function should get an edit_strategy")
require.Equal(t, "Introduce Parameter Object", env.EditStrategy.Technique)
require.NotEmpty(t, env.EditStrategy.Steps)
require.NotEmpty(t, env.EditStrategy.Safety)
}