function LoadTest(case_name)

evalin('base', 'clear all');
caseFile = [case_name '_Case.json'];

test_case = jsondecode(fileread(caseFile));   %读取测试用例文件
target_model = test_case.Model.name;
connectionFile = test_case.Model.connection_file;

% 初始化模型
load_system(target_model);
% scopes = find_system(target_model, 'FindAll', 'on', 'BlockType', 'Scope');
% CommentBlocks(scopes, 1);
evalin('base', test_case.Model.init);

% 获取模型测试接口
ports = LoadModelPorts(target_model);

% 初始化注入信号
% 默认物理信号为0，使能直通
for i = 1:length(ports.Physical)
    SetPortSignal(ports.Physical(i), 0);
    SetPortThrough(ports.Physical(i), 1);
    SetPortEnable(ports.Physical(i), 1);
end

% 默认软件信号为0，关闭直通
for i = 1:length(ports.Software)
    SetPortSignal(ports.Software(i), 0);
    SetPortThrough(ports.Software(i), 0);
    SetPortEnable(ports.Software(i), 0);
end

% 加载注入信号
test_connection = jsondecode(fileread(connectionFile));   %读取连接文件

% 应用模型注入信号
for i = 1:length(test_case.Injections)
    ApplyInjection(test_case.Injections(i), test_connection, ports);
end

% 应用模型初始化信号
for i = 1:length(test_case.Initializations)
    ApplyInit(test_case.Initializations(i), test_connection)
end

%% 运行模型
if isfield(test_case.Model, 'config')
    for i = 1:length(test_case.Model.config)
        set_param(target_model, test_case.Model.config(i).name, test_case.Model.config(i).value);
    end
end

end