feat(tools): branch_delete

internal/tools/branch_delete_test.go

@@ -0,0 +1,51 @@
+package tools_test
+
+import (
+	"context"
+	"encoding/json"
+	"net/http"
+	"net/http/httptest"
+	"testing"
+
+	"gitea.d-ma.be/mathias/gitea-mcp/internal/allowlist"
+	"gitea.d-ma.be/mathias/gitea-mcp/internal/gitea"
+	"gitea.d-ma.be/mathias/gitea-mcp/internal/tools"
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+)
+
+func TestBranchDeleteSuccess(t *testing.T) {
+	srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		assert.Equal(t, http.MethodDelete, r.Method)
+		w.WriteHeader(http.StatusNoContent)
+	}))
+	defer srv.Close()
+
+	tool := tools.NewBranchDelete(gitea.NewClient(srv.URL, "tok"), allowlist.New([]string{"owner"}))
+	out, err := tool.Call(context.Background(), json.RawMessage(`{"owner":"owner","name":"repo","branch":"feat/x"}`))
+	require.NoError(t, err)
+
+	var result map[string]any
+	require.NoError(t, json.Unmarshal(out, &result))
+	assert.Equal(t, true, result["deleted"])
+	assert.Equal(t, "feat/x", result["branch"])
+}
+
+func TestBranchDeleteProtectedReturnsError(t *testing.T) {
+	srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		w.WriteHeader(http.StatusForbidden)
+		_, _ = w.Write([]byte(`{"message":"branch is protected"}`))
+	}))
+	defer srv.Close()
+
+	tool := tools.NewBranchDelete(gitea.NewClient(srv.URL, "tok"), allowlist.New([]string{"owner"}))
+	_, err := tool.Call(context.Background(), json.RawMessage(`{"owner":"owner","name":"repo","branch":"main"}`))
+	require.Error(t, err)
+	assert.ErrorIs(t, err, gitea.ErrPermissionDenied)
+}
+
+func TestBranchDeleteAllowlistRejects(t *testing.T) {
+	tool := tools.NewBranchDelete(gitea.NewClient("http://unused", ""), allowlist.New([]string{"allowed"}))
+	_, err := tool.Call(context.Background(), json.RawMessage(`{"owner":"evil","name":"repo","branch":"feat/x"}`))
+	require.Error(t, err)
+}