/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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 org.apache.shiro.web.util;

import org.junit.jupiter.api.Test;

import jakarta.servlet.http.HttpServletRequest;

import static org.assertj.core.api.Assertions.assertThat;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.when;

class CorsUtilsTest {

    @Test
    void isPreFlightRequestTest() {
        HttpServletRequest request = mock(HttpServletRequest.class);

        when(request.getMethod()).thenReturn("OPTIONS");
        when(request.getHeader("Origin")).thenReturn("https://kaboom.com");
        when(request.getHeader("Access-Control-Request-Method")).thenReturn("OPTIONS");

        assertThat(CorsUtils.isPreFlightRequest(request)).isTrue();
    }

    @Test
    void isNotOptionsRequestTest() {
        HttpServletRequest request = mock(HttpServletRequest.class);

        when(request.getMethod()).thenReturn("GET");

        assertThat(CorsUtils.isPreFlightRequest(request)).isFalse();
    }

    @Test
    void requestNotIncludeOriginHeaderTest() {
        HttpServletRequest request = mock(HttpServletRequest.class);

        when(request.getMethod()).thenReturn("OPTIONS");
        when(request.getHeader("Origin")).thenReturn(null);

        assertThat(CorsUtils.isPreFlightRequest(request)).isFalse();
    }

    @Test
    void requestNotIncludeAccessControlRequestMethodHeaderTest() {
        HttpServletRequest request = mock(HttpServletRequest.class);

        when(request.getMethod()).thenReturn("OPTIONS");
        when(request.getHeader("Origin")).thenReturn("https://kaboom.com");
        when(request.getHeader("Access-Control-Request-Method")).thenReturn(null);

        assertThat(CorsUtils.isPreFlightRequest(request)).isFalse();
    }
}
