base/backend/tests/sso/test_sso.sh

#!/bin/bash

# SSO (Casdoor) 单点登录 E2E 测试
#
# 测试账号:
#   Casdoor 地址: https://cas.gxxhygroup.com
#   用户名: testuser
#   密码: Test@1234
#   组织: XhyGroup
#   应用: xhy-base
#
# 前置条件:
#   1. 后端服务运行在 localhost:8888
#   2. Casdoor 服务可访问
#   3. base-api.yaml 中 Casdoor 配置正确

BASE_URL="${BASE_URL:-http://localhost:8888/api/v1}"
CASDOOR_URL="${CASDOOR_URL:-https://cas.gxxhygroup.com}"
CASDOOR_USER="${CASDOOR_USER:-testuser}"
CASDOOR_PASS="${CASDOOR_PASS:-Test@1234}"

# 颜色输出
log_info()    { echo "[INFO] $1"; }
log_success() { echo "[PASS] $1"; }
log_error()   { echo "[FAIL] $1"; }

PASS=0
FAIL=0

assert_ok() {
    local desc="$1"
    local result="$2"
    if [ "$result" = "0" ]; then
        log_success "$desc"
        PASS=$((PASS + 1))
    else
        log_error "$desc"
        FAIL=$((FAIL + 1))
    fi
}

echo ""
echo "========================================="
echo "  SSO (Casdoor) 单点登录 E2E 测试"
echo "========================================="
echo ""

# ========== 测试 1: 获取 SSO 登录链接 ==========
log_info "测试 1: 获取 SSO 登录链接"
LOGIN_URL_RESP=$(curl -s "$BASE_URL/auth/sso/login-url")
echo "  响应: $LOGIN_URL_RESP"

# 用 python 或简单方式提取 login_url
LOGIN_URL=""
if echo "$LOGIN_URL_RESP" | grep -q "login_url"; then
    LOGIN_URL=$(echo "$LOGIN_URL_RESP" | sed 's/.*"login_url":"\([^"]*\)".*/\1/')
fi

if [ -n "$LOGIN_URL" ]; then
    assert_ok "GET /auth/sso/login-url 返回有效的登录链接" "0"
    echo "  链接: ${LOGIN_URL:0:100}..."
else
    assert_ok "GET /auth/sso/login-url 返回有效的登录链接" "1"
fi

# 验证链接包含必要参数
HAS_PARAMS="0"
echo "$LOGIN_URL" | grep -q "client_id=" || HAS_PARAMS="1"
echo "$LOGIN_URL" | grep -q "redirect_uri=" || HAS_PARAMS="1"
echo "$LOGIN_URL" | grep -q "response_type=code" || HAS_PARAMS="1"
echo "$LOGIN_URL" | grep -q "state=" || HAS_PARAMS="1"
assert_ok "登录链接包含 client_id, redirect_uri, response_type, state" "$HAS_PARAMS"

# ========== 测试 2: Casdoor 服务可达性 ==========
log_info "测试 2: Casdoor 服务可达性"
CASDOOR_STATUS=$(curl -s -o /dev/null -w "%{http_code}" "$CASDOOR_URL/.well-known/openid-configuration" 2>/dev/null || echo "000")
echo "  OIDC 发现端点状态码: $CASDOOR_STATUS"

if [ "$CASDOOR_STATUS" = "200" ]; then
    assert_ok "Casdoor OIDC 发现端点可访问" "0"
else
    assert_ok "Casdoor OIDC 发现端点可访问 [HTTP $CASDOOR_STATUS]" "1"
fi

# ========== 测试 3: Casdoor API 登录获取授权码 ==========
log_info "测试 3: Casdoor API 登录"
LOGIN_API_RESP=$(curl -s -X POST "$CASDOOR_URL/api/login" \
    -H "Content-Type: application/json" \
    -d "{
        \"application\": \"xhy-base\",
        \"organization\": \"XhyGroup\",
        \"username\": \"$CASDOOR_USER\",
        \"password\": \"$CASDOOR_PASS\",
        \"type\": \"code\"
    }" 2>/dev/null || echo '{"status":"error"}')

echo "  Casdoor 响应: ${LOGIN_API_RESP:0:200}"

if echo "$LOGIN_API_RESP" | grep -q '"status":"ok"'; then
    assert_ok "Casdoor API 登录成功" "0"
elif echo "$LOGIN_API_RESP" | grep -q "not supported"; then
    log_info "  Casdoor 应用不支持 API 直接登录（需浏览器），跳过"
    assert_ok "Casdoor API 可达（需浏览器完成授权）" "0"
else
    assert_ok "Casdoor API 登录成功" "1"
fi

# ========== 测试 4: 后端回调处理 (用 Casdoor 授权码) ==========
log_info "测试 4: 后端 SSO 回调"

# 从 Casdoor 响应中提取授权码（data 或 data2 字段）
AUTH_CODE=""
if echo "$LOGIN_API_RESP" | grep -q '"code"'; then
    # 提取第一个非 status 的 code 字段
    AUTH_CODE=$(echo "$LOGIN_API_RESP" | sed 's/.*"data":"\([^"]*\)".*/\1/' 2>/dev/null)
    if [ "$AUTH_CODE" = "$LOGIN_API_RESP" ]; then
        AUTH_CODE=$(echo "$LOGIN_API_RESP" | sed 's/.*"data2":"\([^"]*\)".*/\1/' 2>/dev/null)
    fi
    if [ "$AUTH_CODE" = "$LOGIN_API_RESP" ]; then
        AUTH_CODE=""
    fi
fi

if [ -n "$AUTH_CODE" ] && [ ${#AUTH_CODE} -gt 5 ]; then
    echo "  授权码: ${AUTH_CODE:0:20}..."

    # 调用后端回调
    CALLBACK_HEADERS=$(curl -s -D - -o /dev/null \
        "$BASE_URL/auth/sso/callback?code=$AUTH_CODE&state=test" 2>/dev/null)

    HTTP_CODE=$(echo "$CALLBACK_HEADERS" | head -1 | grep -o '[0-9]\{3\}')
    LOCATION=$(echo "$CALLBACK_HEADERS" | grep -i "^Location:" | tr -d '\r' | cut -d' ' -f2-)

    echo "  回调状态码: $HTTP_CODE"
    echo "  重定向到: ${LOCATION:0:100}"

    if [ "$HTTP_CODE" = "302" ]; then
        assert_ok "后端回调返回 302 重定向" "0"
    else
        assert_ok "后端回调返回 302 重定向 [实际: $HTTP_CODE]" "1"
    fi

    if echo "$LOCATION" | grep -q "token="; then
        assert_ok "重定向 URL 包含 JWT token" "0"
    else
        assert_ok "重定向 URL 包含 JWT token" "1"
    fi
else
    log_info "  无法从 Casdoor API 获取授权码，跳过回调测试"
    log_info "  (Casdoor 可能需要浏览器交互完成登录)"
fi

# ========== 测试 5: SSO 用户不能密码登录 ==========
log_info "测试 5: SSO 用户密码登录限制"
PASSWORD_LOGIN_RESP=$(curl -s -X POST "$BASE_URL/login" \
    -H "Content-Type: application/json" \
    -d '{"email":"test@example.com","password":"anypassword"}')

echo "  密码登录响应: $PASSWORD_LOGIN_RESP"

if echo "$PASSWORD_LOGIN_RESP" | grep -q "SSO"; then
    assert_ok "SSO 用户密码登录被拒绝，提示使用 SSO" "0"
elif echo "$PASSWORD_LOGIN_RESP" | grep -q "不存在"; then
    log_info "  SSO 用户尚未创建（需先完成一次浏览器 SSO 登录）"
    assert_ok "密码登录未暴露 SSO 用户信息" "0"
elif echo "$PASSWORD_LOGIN_RESP" | grep -q "密码错误"; then
    log_info "  存在同邮箱的本地用户（SSO 用户通过 casdoor_id 区分）"
    assert_ok "密码登录未暴露 SSO 用户信息" "0"
else
    assert_ok "SSO 用户密码登录被拒绝" "1"
fi

# ========== 测试报告 ==========
echo ""
echo "========================================="
echo "  SSO 测试报告"
echo "========================================="
echo ""
echo "通过: $PASS"
echo "失败: $FAIL"
echo "总计: $((PASS + FAIL))"
echo ""

if [ $FAIL -eq 0 ]; then
    echo "所有 SSO 测试通过！"
    exit 0
else
    echo "存在失败的测试项"
    exit 1
fi