import{test} from 'vitest'
import { ConfigReader } from '../models/ConfigReader';

const cfgTemplate = `
<engine>
    <environment name="DEFAULT">
	    <parameter name = "host" value = "http://host1.xxx/api"/>
        <parameter name="MessageBrokerHosts" value="[ &quot;smsk02ap432u:9096&quot; ]" />
    </environment>
    <environment name="env1">
        <parameter name="port" value="60001"/>
    </environment>
    <environment name="env2">
        <parameter name="port" value="60002"/>
        <parameter name="MessageBrokerHosts" value="[&quot;smsk02ap430u:9096&quot; , &quot;smsk02ap433u:9096&quot; ]" />
    </environment>

    <template>
{
    "Host": "@host@",
    "Port": @port@,

    "ApiPath":"@host@:@port@/v1/data",

    "MessageBroker":{
        "hosts":@MessageBrokerHosts@
    },

    "basePath":"./@env_name@/in",

    "NoParam:"@no_param@"
}
    </template>
</engine>
`


test("read from a file", async ({expect})=>{
    const sut = new ConfigReader();
    const file = new File([cfgTemplate],'cfg.json.xml',{type:'application/xml'});
    
    // define a missing jsdom text() function,
    // that presents in the real DOM 
    Object.defineProperty(file, 'text', {
        value: () => Promise.resolve(cfgTemplate),
        writable: true
    });    
    
    const cfg = await sut.parseFromFile(file);

    expect(cfg).not.toBeUndefined();    
});

test("load environments and params", ({expect})=>{
    const sut = new ConfigReader();

    const cfg = sut.parseFromString(cfgTemplate);

    expect(cfg?.envs).toHaveLength(3);
    expect(cfg?.envs.map(x=>x.name))
        .toEqual(expect.arrayContaining(["DEFAULT", "env1", "env2"]));
    expect(cfg?.envs.flatMap(x=>x.params))
        .toHaveLength(5);
});

test("load template", ({expect})=>{
    const sut = new ConfigReader();

    const cfg = sut.parseFromString(cfgTemplate);

    expect(cfg?.template).toBeDefined();
    expect(cfg?.template.content.length).toBeGreaterThan(20);
    expect(cfg?.template.Params).toHaveLength(5)
    expect(cfg?.getTemplateAsJson()).not.toBeUndefined();
    expect(cfg?.validateParams()).does.has.length(1).and.contain("no_param");
});