Migrate to urfave v3 (#34510)

migrate cli to urfave v3

add more cli tests

---------

Co-authored-by: wxiaoguang <wxiaoguang@gmail.com>

cmd/admin_user_change_password_test.go

@@ -0,0 +1,91 @@
+// Copyright 2025 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package cmd
+
+import (
+	"testing"
+
+	"code.gitea.io/gitea/models/db"
+	"code.gitea.io/gitea/models/unittest"
+	user_model "code.gitea.io/gitea/models/user"
+
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+)
+
+func TestChangePasswordCommand(t *testing.T) {
+	ctx := t.Context()
+
+	defer func() {
+		require.NoError(t, db.TruncateBeans(db.DefaultContext, &user_model.User{}))
+	}()
+
+	t.Run("change password successfully", func(t *testing.T) {
+		// defer func() {
+		// 	require.NoError(t, db.TruncateBeans(db.DefaultContext, &user_model.User{}))
+		// }()
+		// Prepare test user
+		unittest.AssertNotExistsBean(t, &user_model.User{LowerName: "testuser"})
+		err := microcmdUserCreate().Run(ctx, []string{"create", "--username", "testuser", "--email", "testuser@gitea.local", "--random-password"})
+		require.NoError(t, err)
+
+		// load test user
+		userBase := unittest.AssertExistsAndLoadBean(t, &user_model.User{LowerName: "testuser"})
+
+		// Change the password
+		err = microcmdUserChangePassword().Run(ctx, []string{"change-password", "--username", "testuser", "--password", "newpassword"})
+		require.NoError(t, err)
+
+		// Verify the password has been changed
+		user := unittest.AssertExistsAndLoadBean(t, &user_model.User{LowerName: "testuser"})
+		assert.NotEqual(t, userBase.Passwd, user.Passwd)
+		assert.NotEqual(t, userBase.Salt, user.Salt)
+
+		// Additional check for must-change-password flag
+		require.NoError(t, microcmdUserChangePassword().Run(ctx, []string{"change-password", "--username", "testuser", "--password", "anotherpassword", "--must-change-password=false"}))
+		user = unittest.AssertExistsAndLoadBean(t, &user_model.User{LowerName: "testuser"})
+		assert.False(t, user.MustChangePassword)
+
+		require.NoError(t, microcmdUserChangePassword().Run(ctx, []string{"change-password", "--username", "testuser", "--password", "yetanotherpassword", "--must-change-password"}))
+		user = unittest.AssertExistsAndLoadBean(t, &user_model.User{LowerName: "testuser"})
+		assert.True(t, user.MustChangePassword)
+	})
+
+	t.Run("failure cases", func(t *testing.T) {
+		testCases := []struct {
+			name        string
+			args        []string
+			expectedErr string
+		}{
+			{
+				name:        "user does not exist",
+				args:        []string{"change-password", "--username", "nonexistentuser", "--password", "newpassword"},
+				expectedErr: "user does not exist",
+			},
+			{
+				name:        "missing username",
+				args:        []string{"change-password", "--password", "newpassword"},
+				expectedErr: `"username" not set`,
+			},
+			{
+				name:        "missing password",
+				args:        []string{"change-password", "--username", "testuser"},
+				expectedErr: `"password" not set`,
+			},
+			{
+				name:        "too short password",
+				args:        []string{"change-password", "--username", "testuser", "--password", "1"},
+				expectedErr: "password is not long enough",
+			},
+		}
+
+		for _, tc := range testCases {
+			t.Run(tc.name, func(t *testing.T) {
+				err := microcmdUserChangePassword().Run(ctx, tc.args)
+				require.Error(t, err)
+				require.Contains(t, err.Error(), tc.expectedErr)
+			})
+		}
+	})
+}