feat(tools): branch_protection_get

internal/tools/branch_protection_get_test.go

@@ -0,0 +1,54 @@
+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 TestBranchProtectionGetProtected(t *testing.T) {
+	srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		w.Header().Set("Content-Type", "application/json")
+		_, _ = w.Write([]byte(`{"required_approvals":1,"push_whitelist_usernames":[],"merge_whitelist_usernames":[]}`))
+	}))
+	defer srv.Close()
+
+	tool := tools.NewBranchProtectionGet(gitea.NewClient(srv.URL, "tok"), allowlist.New([]string{"owner"}))
+	out, err := tool.Call(context.Background(), json.RawMessage(`{"owner":"owner","name":"repo","branch":"main"}`))
+	require.NoError(t, err)
+
+	var result map[string]any
+	require.NoError(t, json.Unmarshal(out, &result))
+	assert.Equal(t, true, result["protected"])
+	assert.Equal(t, float64(1), result["required_approvals"])
+}
+
+func TestBranchProtectionGetUnprotected(t *testing.T) {
+	srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		w.WriteHeader(http.StatusNotFound)
+		_, _ = w.Write([]byte(`{"message":"not found"}`))
+	}))
+	defer srv.Close()
+
+	tool := tools.NewBranchProtectionGet(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, false, result["protected"])
+}
+
+func TestBranchProtectionGetAllowlistRejects(t *testing.T) {
+	tool := tools.NewBranchProtectionGet(gitea.NewClient("http://unused", ""), allowlist.New([]string{"allowed"}))
+	_, err := tool.Call(context.Background(), json.RawMessage(`{"owner":"evil","name":"repo","branch":"main"}`))
+	require.Error(t, err)
+}